/* ==================================================
   Yakure Theme Stylesheet v1.0.0
   ================================================== */

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ----- Variables ----- */
:root {
  --color-primary: #1a365d;
  --color-primary-light: #2c5282;
  --color-primary-dark: #0f2340;
  --color-accent: #38b2ac;
  --color-accent-light: #4fd1c5;
  --color-accent-dark: #2c7a7b;
  --color-bg: #ffffff;
  --color-bg-alt: #f7fafc;
  --color-bg-softer: #edf2f7;
  --color-text: #1a202c;
  --color-text-muted: #4a5568;
  --color-text-dim: #718096;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e0;

  --font-jp: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --font-en: 'Inter', 'Noto Sans JP', sans-serif;

  --container-max: 1200px;
  --container-narrow: 820px;
  --header-h: 72px;

  --shadow-xs: 0 1px 2px rgba(15, 35, 64, 0.04);
  --shadow-sm: 0 2px 6px rgba(15, 35, 64, 0.06);
  --shadow-md: 0 6px 20px rgba(15, 35, 64, 0.08);
  --shadow-lg: 0 20px 48px rgba(15, 35, 64, 0.15);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 100px;

  --trans-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --trans: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----- Base ----- */
body {
  font-family: var(--font-jp);
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.75;
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; color: var(--color-text); }
a { transition: color var(--trans-fast); }
a:hover { color: var(--color-accent-dark); }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; width: 100%; }
.container-narrow { max-width: var(--container-narrow); }

.screen-reader-text {
  border: 0; clip: rect(1px, 1px, 1px, 1px); -webkit-clip-path: inset(50%); clip-path: inset(50%);
  height: 1px; overflow: hidden; padding: 0; position: absolute !important; width: 1px;
  word-wrap: normal !important;
}
.skip-link { position: absolute; top: -40px; left: 8px; z-index: 999; background: var(--color-primary); color: #fff; padding: 8px 16px; border-radius: 0 0 4px 4px; }
.skip-link:focus { top: 0; }

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--trans);
  white-space: nowrap;
  text-align: center;
}
.btn:hover { transform: translateY(-1px); }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-light); color: #fff; box-shadow: var(--shadow-md); }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: 0 4px 14px rgba(56, 178, 172, 0.35); }
.btn-accent:hover { background: var(--color-accent-dark); color: #fff; box-shadow: 0 8px 20px rgba(56, 178, 172, 0.45); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-border-strong); }
.btn-outline:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-ghost { background: rgba(255, 255, 255, 0.08); color: #fff; border-color: rgba(255, 255, 255, 0.25); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.18); border-color: rgba(255, 255, 255, 0.5); color: #fff; }
.btn-nav { padding: 9px 18px; font-size: 14px; }

/* ----- Header ----- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-border);
  min-height: var(--header-h);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; min-height: var(--header-h); gap: 24px; }
.site-branding { display: flex; align-items: center; gap: 10px; color: var(--color-primary); }
.site-branding img, .site-branding .custom-logo-link img { max-height: 40px; width: auto; }
.site-title { font-size: 20px; font-weight: 900; color: var(--color-primary); letter-spacing: 0.02em; }

.site-nav { display: flex; align-items: center; gap: 16px; }
.primary-menu { display: flex; gap: 4px; align-items: center; }
.primary-menu li a {
  display: block;
  padding: 8px 14px;
  color: var(--color-text);
  font-weight: 500;
  font-size: 14px;
  border-radius: var(--radius-sm);
  transition: all var(--trans-fast);
}
.primary-menu li a:hover { background: var(--color-bg-alt); color: var(--color-primary); }
.primary-menu li.current-menu-item > a,
.primary-menu li.current-page-ancestor > a { color: var(--color-primary); font-weight: 700; }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span {
  display: block; width: 26px; height: 2px; background: var(--color-text);
  margin: 5px 0; border-radius: 2px;
  transition: all var(--trans);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----- Hero ----- */
.hero {
  position: relative;
  padding: 100px 0 140px;
  background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 55%, #e6f5f4 100%);
  overflow: hidden;
}
.hero-bg-shape {
  position: absolute; top: -200px; right: -150px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(56, 178, 172, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
}
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(26, 54, 93, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 54, 93, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at top right, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at top right, black 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}
.hero-container {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px;
  align-items: center;
  position: relative; z-index: 2;
}
.hero-eyebrow {
  display: inline-block;
  color: var(--color-accent-dark);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding: 6px 14px;
  background: rgba(56, 178, 172, 0.1);
  border-radius: var(--radius-pill);
}
.hero-title {
  font-size: 58px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 28px;
  color: var(--color-primary);
}
.hero-lead {
  font-size: 18px;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 40px;
}
.hero-cta { display: flex; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 28px; font-size: 13px; color: var(--color-text-dim); flex-wrap: wrap; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before {
  content: ''; display: inline-block;
  width: 16px; height: 16px;
  background: var(--color-accent);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") center / contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") center / contain no-repeat;
}

.hero-image-frame {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: transform var(--trans-slow);
}
.hero-image-frame:hover { transform: translateY(-4px); }
.hero-image-chrome {
  display: flex; gap: 6px; padding: 10px 14px;
  background: linear-gradient(180deg, #f7fafc, #edf2f7);
  border-bottom: 1px solid var(--color-border);
}
.hero-image-chrome span { width: 11px; height: 11px; border-radius: 50%; }
.hero-image-chrome span:nth-child(1) { background: #ff5f57; }
.hero-image-chrome span:nth-child(2) { background: #febc2e; }
.hero-image-chrome span:nth-child(3) { background: #28c840; }

/* ----- Sections ----- */
.section-header { text-align: center; margin-bottom: 64px; max-width: 720px; margin-left: auto; margin-right: auto; }
.section-header .eyebrow {
  display: inline-block;
  color: var(--color-accent-dark);
  font-family: var(--font-en);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.2em;
  margin-bottom: 14px;
  padding: 4px 12px;
  background: rgba(56, 178, 172, 0.1);
  border-radius: var(--radius-pill);
}
.section-header h2 { font-size: 40px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; color: var(--color-primary); }
.section-header p { font-size: 17px; color: var(--color-text-muted); }
.section-footer { text-align: center; margin-top: 56px; }

/* ----- Features Grid ----- */
.features-overview { padding: 120px 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card {
  padding: 40px 32px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all var(--trans);
  position: relative;
  opacity: 0;
  transform: translateY(20px);
}
.feature-card.is-visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s, transform 0.6s; }
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.feature-icon {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  color: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  box-shadow: 0 6px 16px rgba(56, 178, 172, 0.3);
}
.feature-card h3 { font-size: 19px; margin-bottom: 12px; color: var(--color-primary); }
.feature-card p { color: var(--color-text-muted); line-height: 1.85; font-size: 15px; }

/* ----- Screenshots ----- */
.screenshots { padding: 120px 0; background: var(--color-bg-alt); position: relative; }
.screenshot-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.screenshot-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--trans);
  opacity: 0;
  transform: translateY(20px);
}
.screenshot-card.is-visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s, transform 0.6s; }
.screenshot-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.screenshot-img { padding: 12px; background: linear-gradient(180deg, #f7fafc, #fff); }
.screenshot-img img { border-radius: var(--radius-sm); border: 1px solid var(--color-border); }
.screenshot-caption { padding: 28px 32px 32px; border-top: 1px solid var(--color-border); }
.screenshot-caption h4 { font-size: 20px; margin-bottom: 8px; color: var(--color-primary); }
.screenshot-caption p { color: var(--color-text-muted); font-size: 15px; line-height: 1.8; }

/* ----- Workflow ----- */
.workflow { padding: 120px 0; }
.workflow-steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
  counter-reset: step;
}
.workflow-steps li {
  padding: 40px 32px;
  background: linear-gradient(180deg, #fff, #f7fafc);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  position: relative;
  transition: all var(--trans);
}
.workflow-steps li:hover { transform: translateY(-4px); border-color: var(--color-accent); box-shadow: var(--shadow-md); }
.step-number {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}
.workflow-steps li h3 { font-size: 20px; margin-bottom: 12px; color: var(--color-primary); }
.workflow-steps li p { color: var(--color-text-muted); font-size: 15px; line-height: 1.85; }

/* ----- CTA ----- */
.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 500px;
  background: radial-gradient(ellipse, rgba(79, 209, 197, 0.25) 0%, transparent 70%);
  pointer-events: none;
}
.cta-container { position: relative; z-index: 1; }
.cta h2 { font-size: 40px; font-weight: 800; margin-bottom: 18px; color: #fff; letter-spacing: -0.02em; }
.cta p { font-size: 18px; margin-bottom: 44px; opacity: 0.85; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ----- Page ----- */
.page-hero {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute;
  top: -150px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(56, 178, 172, 0.1) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-title { font-size: 44px; font-weight: 800; color: var(--color-primary); letter-spacing: -0.02em; }
.page-date-badge, .post-date-badge {
  display: inline-block;
  color: var(--color-accent-dark);
  font-family: var(--font-en);
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  padding: 4px 12px;
  background: rgba(56, 178, 172, 0.12);
  border-radius: var(--radius-pill);
}
.breadcrumbs { color: var(--color-text-dim); font-size: 13px; margin-bottom: 12px; }

.page-content { padding: 72px 0 96px; }
.page-content h2 {
  font-size: 28px;
  margin: 56px 0 20px;
  padding-left: 16px;
  border-left: 5px solid var(--color-accent);
  color: var(--color-primary);
  line-height: 1.4;
}
.page-content h2:first-child { margin-top: 0; }
.page-content h3 { font-size: 22px; margin: 40px 0 16px; color: var(--color-primary); }
.page-content h4 { font-size: 18px; margin: 28px 0 12px; color: var(--color-primary); }
.page-content p { margin-bottom: 20px; font-size: 16px; line-height: 1.9; }
.page-content a { color: var(--color-accent-dark); text-decoration: underline; text-underline-offset: 3px; }
.page-content a:hover { color: var(--color-primary); }
.page-content ul, .page-content ol { margin: 0 0 24px 1.5em; }
.page-content ul li, .page-content ol li { margin-bottom: 8px; list-style: inherit; }
.page-content ul { list-style: disc; }
.page-content ol { list-style: decimal; }
.page-content strong { color: var(--color-primary); font-weight: 700; }
.page-content blockquote {
  margin: 28px 0;
  padding: 20px 24px;
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-muted);
}
.page-content code {
  background: var(--color-bg-alt);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  font-size: 14px;
  color: var(--color-primary);
}
.page-content pre {
  background: var(--color-primary-dark);
  color: #e2e8f0;
  padding: 20px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 24px 0;
}
.page-content pre code { background: transparent; color: inherit; padding: 0; }
.page-content table {
  width: 100%; border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
  background: #fff;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}
.page-content th, .page-content td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}
.page-content th { background: var(--color-bg-alt); font-weight: 700; color: var(--color-primary); border-bottom: 2px solid var(--color-border-strong); }
.page-content tr:last-child td { border-bottom: 0; }
.page-content img { border-radius: var(--radius-sm); margin: 24px 0; box-shadow: var(--shadow-sm); }
.page-content hr { border: 0; height: 1px; background: var(--color-border); margin: 40px 0; }

/* Buttons inside page content (via shortcode/Gutenberg buttons) */
.page-content .wp-block-button .wp-block-button__link {
  background-color: var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 12px 28px;
  font-weight: 700;
}

/* ----- FAQ (details/summary) ----- */
.page-content details {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--trans);
}
.page-content details[open] { border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
.page-content details summary {
  padding: 20px 24px;
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 16px;
}
.page-content details summary::-webkit-details-marker,
.page-content details summary::marker { display: none; content: ''; }
.page-content details summary::after {
  content: '+';
  color: var(--color-accent);
  font-size: 28px; font-weight: 300;
  line-height: 1;
  transition: transform var(--trans);
}
.page-content details[open] summary::after { transform: rotate(45deg); }
.page-content details > *:not(summary) {
  padding: 0 24px 20px;
  color: var(--color-text-muted);
}

/* ----- Posts list ----- */
.posts-list { display: flex; flex-direction: column; gap: 32px; }
.post-summary {
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}
.post-summary:last-child { border-bottom: 0; }
.post-date { display: block; color: var(--color-accent-dark); font-family: var(--font-en); font-size: 13px; font-weight: 700; letter-spacing: 0.1em; margin-bottom: 8px; }
.post-title { font-size: 24px; margin-bottom: 12px; }
.post-title a { color: var(--color-primary); transition: color var(--trans-fast); }
.post-title a:hover { color: var(--color-accent); }
.post-excerpt { color: var(--color-text-muted); margin-bottom: 12px; }
.post-more { color: var(--color-accent-dark); font-weight: 700; font-size: 14px; }

.pagination { display: flex; justify-content: center; margin-top: 48px; }
.pagination .nav-links { display: flex; gap: 8px; }
.pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-weight: 500;
  transition: all var(--trans-fast);
}
.pagination .page-numbers:hover { border-color: var(--color-accent); color: var(--color-accent); }
.pagination .page-numbers.current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.post-nav { display: flex; justify-content: space-between; margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--color-border); gap: 16px; }
.post-nav a { color: var(--color-accent-dark); font-weight: 500; }
.post-nav-next { margin-left: auto; text-align: right; }

.no-posts { color: var(--color-text-muted); text-align: center; padding: 40px 0; }

/* ----- 404 ----- */
.error-code {
  font-family: var(--font-en);
  font-size: 120px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  letter-spacing: -0.04em;
}

/* ----- Footer ----- */
.site-footer {
  background: var(--color-primary-dark);
  color: #cbd5e0;
  padding: 80px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 60px;
  margin-bottom: 56px;
}
.footer-branding { margin-bottom: 20px; }
.footer-logo-img {
  max-height: 44px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}
.footer-desc { color: #a0aec0; font-size: 14px; line-height: 1.85; }
.footer-nav-block h4, .footer-supporter h4 {
  color: #fff; font-size: 13px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 22px;
}
.footer-menu li { margin-bottom: 12px; }
.footer-menu a { color: #cbd5e0; font-size: 14px; transition: color var(--trans-fast); }
.footer-menu a:hover { color: var(--color-accent-light); }
.footer-address { font-style: normal; color: #a0aec0; font-size: 14px; line-height: 1.9; }
.footer-address strong { color: #fff; }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  color: #a0aec0;
  font-size: 12px;
  letter-spacing: 0.03em;
}

/* ----- Contact Form 7 ----- */
.yakure-form { max-width: 680px; }
.yakure-form p { margin-bottom: 18px; }
.yakure-form label { display: block; font-weight: 700; color: var(--color-primary); margin-bottom: 6px; font-size: 14px; }
.yakure-form input[type="text"],
.yakure-form input[type="email"],
.yakure-form input[type="tel"],
.yakure-form input[type="url"],
.yakure-form textarea,
.yakure-form select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-family: inherit; font-size: 15px;
  background: #fff;
  transition: all var(--trans-fast);
}
.yakure-form input:focus, .yakure-form textarea:focus, .yakure-form select:focus {
  outline: 0;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.15);
}
.yakure-form textarea { min-height: 160px; resize: vertical; }
.yakure-form input[type="submit"], .yakure-form button[type="submit"] {
  background: var(--color-accent);
  color: #fff;
  border: 0;
  padding: 14px 36px;
  border-radius: var(--radius-sm);
  font-weight: 700; font-size: 16px;
  cursor: pointer;
  transition: all var(--trans);
  box-shadow: 0 4px 14px rgba(56, 178, 172, 0.35);
}
.yakure-form input[type="submit"]:hover, .yakure-form button[type="submit"]:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(56, 178, 172, 0.45);
}
.wpcf7-response-output { margin-top: 20px !important; padding: 14px 18px !important; border-radius: var(--radius-sm) !important; }

/* ----- Responsive ----- */
@media (max-width: 1024px) {
  .hero-title { font-size: 48px; }
  .hero { padding: 80px 0 100px; }
  .features-overview, .screenshots, .workflow { padding: 100px 0; }
}
@media (max-width: 820px) {
  .hero-container { grid-template-columns: 1fr; gap: 50px; }
  .hero-content { text-align: center; }
  .hero-cta { justify-content: center; }
  .hero-meta { justify-content: center; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .screenshot-layout { grid-template-columns: 1fr; }
  .workflow-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .hero { padding: 64px 0 80px; }
  .hero-title { font-size: 36px; }
  .hero-lead { font-size: 16px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn-lg { padding: 14px 24px; }
  .section-header h2 { font-size: 28px; }
  .section-header p { font-size: 15px; }
  .features-overview, .screenshots, .workflow, .cta { padding: 72px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .cta h2 { font-size: 28px; }
  .cta p { font-size: 16px; }
  .page-title { font-size: 30px; }
  .page-hero { padding: 56px 0 40px; }
  .page-content { padding: 48px 0 72px; }
  .page-content h2 { font-size: 22px; }

  .nav-toggle { display: block; order: 2; }
  .site-nav .primary-menu {
    display: none;
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: 12px;
    gap: 2px;
  }
  .site-nav.is-open .primary-menu { display: flex; }
  .site-nav.is-open .primary-menu li a { padding: 14px 16px; border-radius: var(--radius-sm); }
  .btn-nav { display: none; }
}