/*
Theme Name: グリストラップ清掃業者の選び方
Author: UC-Marketing
Description: 飲食店向けのグリストラップ清掃情報を整理し、業者選びを支援するアフィリエイトメディア用テーマ。
Version: 1.1.0
Requires at least: 6.4
Tested up to: 6.6
Requires PHP: 8.0
Text Domain: grease-guide
*/

:root {
  --gg-green-950: #0c2b20;
  --gg-green-900: #103829;
  --gg-green-800: #174d38;
  --gg-green-700: #1d6547;
  --gg-green-600: #247a55;
  --gg-mint-50: #f4fbf6;
  --gg-mint-100: #e3f3e8;
  --gg-mint-200: #c9e7d3;
  --gg-yellow: #f3c84b;
  --gg-yellow-soft: #fff5cc;
  --gg-white: #ffffff;
  --gg-ink: #173129;
  --gg-muted: #52675f;
  --gg-line: #cddfd4;
  --gg-surface: #f8faf8;
  --gg-danger: #a33a2b;
  --gg-shadow: 0 18px 50px rgba(16, 56, 41, 0.10);
  --gg-radius-sm: 10px;
  --gg-radius-md: 18px;
  --gg-radius-lg: 28px;
  --gg-content: 1160px;
  --gg-reading: 720px;
  --gg-font: "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, Meiryo, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  color: var(--gg-ink);
  background: var(--gg-white);
  font-family: var(--gg-font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.78;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--gg-green-700); text-underline-position: from-font; text-decoration-thickness: from-font; text-decoration-skip-ink: auto; }
a:hover { color: var(--gg-green-950); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 3px solid var(--gg-white);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--gg-green-950);
}

@media (forced-colors: active) {
  :focus-visible { outline: 2px solid CanvasText; box-shadow: none; }
}

::selection { color: var(--gg-green-950); background: var(--gg-yellow-soft); }

.gg-skip-link {
  position: fixed;
  inset-block-start: 8px;
  inset-inline-start: 8px;
  z-index: 9999;
  padding: 10px 16px;
  color: var(--gg-white);
  background: var(--gg-green-950);
  border-radius: 8px;
  transform: translateY(-160%);
}
.gg-skip-link:focus { transform: translateY(0); }

.gg-container { width: min(100% - 40px, var(--gg-content)); margin-inline: auto; }
.gg-reading { max-width: var(--gg-reading); }
.gg-section { padding-block: clamp(64px, 8vw, 112px); }
.gg-section--soft { background: var(--gg-mint-50); }
.gg-section--dark { color: var(--gg-white); background: var(--gg-green-950); }
.gg-section--compact { padding-block: clamp(40px, 5vw, 68px); }

.gg-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin: 0 0 16px;
  padding-inline: 12px;
  color: var(--gg-green-900);
  background: var(--gg-yellow-soft);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 700;
}

h1, h2, h3, h4 {
  margin-block-start: 0;
  color: var(--gg-green-950);
  line-height: 1.35;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 5vw, 4.6rem); line-height: 1.17; }
h2 { font-size: clamp(1.65rem, 3vw, 2.75rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.55rem); }
p { margin-block: 0 1.25em; text-wrap: pretty; }
ul, ol { padding-inline-start: 1.35em; }
li + li { margin-block-start: 0.5em; }

.gg-section-heading { max-width: 760px; margin-block-end: clamp(32px, 5vw, 54px); }
.gg-section-heading p { margin-block-end: 0; color: var(--gg-muted); font-size: 1.05rem; }
.gg-section--dark h2, .gg-section--dark h3 { color: var(--gg-white); }
.gg-section--dark p { color: #d9e8df; }

.gg-site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  border-block-end: 1px solid rgba(205,223,212,0.85);
}
.gg-header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 24px; }
.gg-brand { display: inline-flex; align-items: center; gap: 11px; color: var(--gg-green-950); font-weight: 800; line-height: 1.35; text-decoration: none; }
.gg-brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  color: var(--gg-white);
  background: var(--gg-green-700);
  border-radius: 50% 50% 50% 18%;
}
.gg-brand-mark svg { width: 24px; height: 24px; }
.gg-brand-text { max-width: 260px; font-size: 0.94rem; }
.gg-main-nav ul { display: flex; align-items: center; gap: 22px; margin: 0; padding: 0; list-style: none; }
.gg-main-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--gg-ink); font-size: 0.9rem; font-weight: 700; text-decoration: none; }
.gg-main-nav a:hover { color: var(--gg-green-700); }
.gg-menu-button { display: none; min-width: 44px; min-height: 44px; padding: 8px; color: var(--gg-green-950); background: var(--gg-mint-100); border: 0; border-radius: 12px; }
.gg-menu-button svg { width: 26px; height: 26px; }

.gg-hero { position: relative; overflow: hidden; padding-block: clamp(38px, 6vw, 84px) 56px; background: var(--gg-mint-50); }
.gg-hero::after {
  content: "";
  position: absolute;
  inset-block-end: -100px;
  inset-inline-start: -80px;
  width: 260px;
  height: 260px;
  background-image: radial-gradient(circle, var(--gg-mint-200) 2px, transparent 2.5px);
  background-size: 18px 18px;
  opacity: 0.65;
  pointer-events: none;
}
.gg-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr); align-items: center; gap: clamp(36px, 6vw, 78px); }
.gg-hero h1 { max-width: 13em; margin-block-end: 24px; }
.gg-hero-lead { max-width: 42em; margin: 0; color: var(--gg-muted); font-size: clamp(1rem, 1.5vw, 1.14rem); }
.gg-hero-visual { position: relative; }
.gg-hero-visual::before { content: ""; position: absolute; inset: 28px -20px -20px 32px; background: var(--gg-yellow); border-radius: var(--gg-radius-lg); }
.gg-hero-visual img { position: relative; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--gg-radius-lg); outline: 1px solid rgba(0,0,0,.10); box-shadow: var(--gg-shadow); }
.gg-grid { display: grid; gap: 22px; }
.gg-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gg-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.gg-card { padding: clamp(24px, 3vw, 34px); background: var(--gg-white); border: 1px solid var(--gg-line); border-radius: var(--gg-radius-md); }
.gg-card h3 { margin-block-end: 12px; }
.gg-card p:last-child { margin-block-end: 0; }
.gg-card--number { position: relative; padding-block-start: 78px; }
.gg-card-number { position: absolute; inset-block-start: 24px; inset-inline-end: 24px; color: var(--gg-muted); font-size: 0.75rem; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: .08em; }
.gg-card-icon { position: absolute; inset-block-start: 20px; inset-inline-start: 24px; display: grid; place-items: center; width: 42px; height: 42px; color: var(--gg-green-700); background: var(--gg-mint-100); border-radius: 13px; }
.gg-card-icon svg { width: 22px; height: 22px; }
.gg-card--feature { border-block-start: 5px solid var(--gg-yellow); }

.gg-learning-hub { overflow: hidden; background: var(--gg-white); border-block: 1px solid var(--gg-line); }
.gg-learning-list { border-block-start: 1px solid var(--gg-line); }
.gg-learning-row { display: grid; grid-template-columns: 64px minmax(0, 1fr) minmax(230px, .5fr); align-items: start; gap: 24px; padding-block: 30px; border-block-end: 1px solid var(--gg-line); }
.gg-learning-icon { display: grid; place-items: center; width: 52px; height: 52px; color: var(--gg-green-700); background: var(--gg-mint-100); border-radius: 16px; }
.gg-learning-icon svg { width: 26px; height: 26px; }
.gg-learning-copy h3 { margin-block-end: 8px; }
.gg-learning-copy p { max-width: 46em; margin: 0; color: var(--gg-muted); }
.gg-learning-links { display: grid; gap: 8px; }
.gg-learning-links a { display: flex; align-items: center; justify-content: space-between; min-height: 44px; padding: 9px 12px; color: var(--gg-green-900); background: var(--gg-mint-50); border-radius: 10px; font-size: .9rem; font-weight: 800; text-decoration: none; }
.gg-learning-links a::after { content: "→"; margin-inline-start: 12px; }
.gg-learning-links a:hover { color: var(--gg-green-950); background: var(--gg-mint-100); }

.gg-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .82fr); align-items: center; gap: clamp(36px, 7vw, 90px); }
.gg-split--reverse > :first-child { order: 2; }
.gg-split--reverse > :last-child { order: 1; }
.gg-media-frame { overflow: hidden; background: var(--gg-mint-100); border-radius: var(--gg-radius-lg); outline: 1px solid rgba(0,0,0,.10); }
.gg-media-frame img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.gg-check-list { margin: 24px 0; padding: 0; list-style: none; }
.gg-check-list li { position: relative; padding-inline-start: 32px; }
.gg-check-list li::before { content: "✓"; position: absolute; inset-inline-start: 0; inset-block-start: 0; display: grid; place-items: center; width: 22px; height: 22px; color: var(--gg-white); background: var(--gg-green-700); border-radius: 50%; font-size: 0.76rem; font-weight: 800; }

.gg-cta { position: relative; overflow: hidden; padding: clamp(30px, 5vw, 56px); color: var(--gg-white); background: var(--gg-green-900); border-radius: var(--gg-radius-lg); }
.gg-cta::after { content: ""; position: absolute; inset-block-start: -52px; inset-inline-end: -48px; width: 180px; height: 180px; border: 32px solid rgba(243,200,75,.22); border-radius: 50%; pointer-events: none; }
.gg-cta h2, .gg-cta h3 { position: relative; z-index: 1; color: var(--gg-white); }
.gg-cta p { position: relative; z-index: 1; max-width: 44em; color: #dbe9e1; }
.gg-cta-disclosure { font-size: 0.78rem; }
.gg-button-row { position: relative; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-block-start: 24px; }
.gg-button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 12px 22px; color: var(--gg-green-950); background: var(--gg-yellow); border: 2px solid var(--gg-yellow); border-radius: 12px; font-weight: 800; line-height: 1.4; text-decoration: none; }
.gg-button:hover { color: var(--gg-green-950); background: #ffdc70; border-color: #ffdc70; }
.gg-button:active { transform: scale(.96); }
.gg-button--ghost { color: var(--gg-white); background: transparent; border-color: rgba(255,255,255,.72); }
.gg-button--ghost:hover { color: var(--gg-green-950); background: var(--gg-white); border-color: var(--gg-white); }

.gg-compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: hidden; border: 1px solid var(--gg-line); border-radius: var(--gg-radius-lg); }
.gg-compare > div { padding: clamp(28px, 4vw, 50px); }
.gg-compare > div:first-child { background: var(--gg-white); }
.gg-compare > div:last-child { background: var(--gg-mint-100); border-inline-start: 1px solid var(--gg-line); }
.gg-compare h3 { margin-block-end: 18px; }

.gg-step-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; counter-reset: steps; list-style: none; }
.gg-step-list li { position: relative; min-height: 180px; padding: 24px 18px; background: var(--gg-white); border: 1px solid var(--gg-line); border-radius: 16px; counter-increment: steps; }
.gg-step-list li::before { content: counter(steps); display: grid; place-items: center; width: 36px; height: 36px; margin-block-end: 20px; color: var(--gg-white); background: var(--gg-green-700); border-radius: 50%; font-weight: 800; font-variant-numeric: tabular-nums; }
.gg-step-list strong { display: block; margin-block-end: 8px; color: var(--gg-green-950); }

.gg-link-card { display: flex; min-height: 100%; flex-direction: column; color: var(--gg-ink); text-decoration: none; }
.gg-link-card:hover { color: var(--gg-ink); border-color: var(--gg-green-600); }
.gg-link-card .gg-card-link { margin-block-start: auto; padding-block-start: 18px; color: var(--gg-green-700); font-weight: 800; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }

.gg-breadcrumb { padding-block: 16px; color: var(--gg-muted); font-size: .82rem; }
.gg-breadcrumb ol { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; list-style: none; }
.gg-breadcrumb li:not(:last-child)::after { content: "/"; margin-inline-start: 7px; color: #89a097; }

.gg-page-hero { padding-block: clamp(44px, 7vw, 82px); background: var(--gg-mint-50); }
.gg-page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(300px, .72fr); align-items: center; gap: clamp(30px, 6vw, 78px); }
.gg-page-hero h1 { max-width: 16em; margin-block-end: 22px; font-size: clamp(2rem, 4.5vw, 3.7rem); }
.gg-page-hero p { color: var(--gg-muted); font-size: 1.05rem; }
.gg-page-hero img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 22px; outline: 1px solid rgba(0,0,0,.10); box-shadow: var(--gg-shadow); }

.gg-article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 270px; align-items: start; gap: clamp(42px, 7vw, 88px); }
.gg-article { min-width: 0; }
.gg-article section { scroll-margin-top: 120px; }
.gg-article section + section { margin-block-start: 64px; padding-block-start: 58px; border-block-start: 1px solid var(--gg-line); }
.gg-article h2 { font-size: clamp(1.55rem, 2.6vw, 2.2rem); }
.gg-article h3 { margin-block-start: 36px; }
.gg-article p, .gg-article ul, .gg-article ol { max-width: var(--gg-reading); }
.gg-article table { width: 100%; margin-block: 28px; border-collapse: collapse; font-size: .94rem; }
.gg-article th, .gg-article td { padding: 14px 16px; border: 1px solid var(--gg-line); text-align: start; vertical-align: top; }
.gg-article th { color: var(--gg-green-950); background: var(--gg-mint-100); }
.gg-callout { margin-block: 28px; padding: 22px 24px; background: var(--gg-yellow-soft); border-inline-start: 5px solid var(--gg-yellow); border-radius: 0 12px 12px 0; }
.gg-callout p:last-child { margin-block-end: 0; }
.gg-article-cta { margin-block: 64px; }
.gg-toc { position: sticky; inset-block-start: 110px; padding: 22px; background: var(--gg-surface); border: 1px solid var(--gg-line); border-radius: 16px; }
.gg-toc strong { display: block; margin-block-end: 12px; color: var(--gg-green-950); }
.gg-toc ol { margin: 0; padding-inline-start: 1.2em; font-size: .86rem; line-height: 1.6; }
.gg-toc li + li { margin-block-start: 9px; }
.gg-toc a { color: var(--gg-muted); text-decoration: none; }
.gg-toc a:hover { color: var(--gg-green-700); text-decoration: underline; }

.gg-post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.gg-post-card { display: flex; min-height: 100%; flex-direction: column; padding: 26px; background: var(--gg-white); border: 1px solid var(--gg-line); border-radius: 16px; }
.gg-post-card h2, .gg-post-card h3 { margin-block-end: 12px; font-size: 1.24rem; }
.gg-post-card a { color: inherit; text-decoration: none; }
.gg-post-meta { margin-block-end: 12px; color: var(--gg-muted); font-size: .78rem; }
.gg-post-card p { color: var(--gg-muted); font-size: .92rem; }
.gg-post-card .gg-card-link { margin-block-start: auto; color: var(--gg-green-700); font-weight: 800; text-decoration: underline; }
.gg-pagination { margin-block-start: 42px; }
.gg-pagination .nav-links { display: flex; flex-wrap: wrap; gap: 8px; }
.gg-pagination a, .gg-pagination span { display: grid; place-items: center; min-width: 44px; min-height: 44px; padding-inline: 10px; border: 1px solid var(--gg-line); border-radius: 10px; text-decoration: none; }
.gg-pagination .current { color: var(--gg-white); background: var(--gg-green-700); border-color: var(--gg-green-700); }

.gg-site-footer { color: #d8e7df; background: var(--gg-green-950); }
.gg-footer-main { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; padding-block: 60px; }
.gg-footer-brand { margin-block-end: 18px; color: var(--gg-white); font-weight: 800; font-size: 1.08rem; }
.gg-footer-copy { max-width: 38em; font-size: .9rem; }
.gg-footer-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px; margin: 0; padding: 0; list-style: none; }
.gg-footer-nav a { color: #d8e7df; font-size: .9rem; }
.gg-footer-bottom { padding-block: 18px; border-block-start: 1px solid rgba(255,255,255,.14); color: #b9cec3; font-size: .78rem; }

.screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 980px) {
  .gg-menu-button { display: inline-grid; place-items: center; }
  .gg-main-nav { position: absolute; inset-block-start: 100%; inset-inline: 0; display: none; padding: 14px 20px 20px; background: var(--gg-white); border-block-end: 1px solid var(--gg-line); box-shadow: 0 14px 25px rgba(16,56,41,.08); }
  .gg-main-nav.is-open { display: block; }
  .gg-main-nav ul { align-items: stretch; flex-direction: column; gap: 2px; }
  .gg-main-nav a { min-height: 48px; padding-inline: 10px; border-radius: 8px; }
  .gg-hero-grid, .gg-page-hero-grid { grid-template-columns: 1fr; }
  .gg-hero-copy { max-width: 760px; }
  .gg-hero-visual { max-width: 760px; margin-inline: auto; }
  .gg-split { grid-template-columns: 1fr; }
  .gg-split--reverse > :first-child, .gg-split--reverse > :last-child { order: initial; }
  .gg-grid--3, .gg-post-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .gg-step-list { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .gg-learning-row { grid-template-columns: 56px minmax(0, 1fr); }
  .gg-learning-links { grid-column: 2; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gg-article-layout { grid-template-columns: 1fr; }
  .gg-toc { position: static; grid-row: 1; }
}

@media (max-width: 640px) {
  .gg-container { width: min(100% - 32px, var(--gg-content)); }
  .gg-header-inner { min-height: 66px; }
  .gg-brand-text { max-width: 190px; font-size: .8rem; }
  .gg-brand-mark { width: 38px; height: 38px; }
  .gg-hero { padding-block-start: 34px; }
  .gg-hero-grid { gap: 34px; }
  .gg-hero h1 { font-size: clamp(2rem, 10vw, 2.85rem); }
  .gg-hero-visual::before { inset: 16px -10px -12px 18px; }
  .gg-grid--3, .gg-grid--2, .gg-post-grid, .gg-compare, .gg-footer-main { grid-template-columns: 1fr; }
  .gg-compare > div:last-child { border-block-start: 1px solid var(--gg-line); border-inline-start: 0; }
  .gg-step-list { grid-template-columns: 1fr; }
  .gg-step-list li { min-height: auto; }
  .gg-learning-row { grid-template-columns: 46px minmax(0, 1fr); gap: 16px; padding-block: 24px; }
  .gg-learning-icon { width: 44px; height: 44px; border-radius: 13px; }
  .gg-learning-icon svg { width: 22px; height: 22px; }
  .gg-learning-links { grid-column: 1 / -1; grid-template-columns: 1fr; }
  .gg-page-hero h1 { font-size: clamp(1.9rem, 9vw, 2.75rem); }
  .gg-page-hero img { aspect-ratio: 16 / 10; }
  .gg-article section + section { margin-block-start: 48px; padding-block-start: 44px; }
  .gg-article table { display: block; overflow-x: auto; white-space: nowrap; }
  .gg-button-row { align-items: stretch; flex-direction: column; }
  .gg-button { width: 100%; }
  .gg-footer-main { gap: 32px; }
  .gg-footer-nav { grid-template-columns: 1fr; }
}

@media (max-width: 360px) {
  .gg-container { width: min(100% - 24px, var(--gg-content)); }
  .gg-brand-text { max-width: 166px; }
  .gg-card, .gg-cta { padding-inline: 20px; }
}

@media print {
  .gg-site-header, .gg-site-footer, .gg-toc, .gg-button-row { display: none !important; }
  body { color: #000; background: #fff; }
  .gg-section { padding-block: 24px; }
  a { color: #000; text-decoration: underline; }
}