/* TechySEO – Shared Stylesheet (used by all inner pages) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0B1120; --bg2: #0F172A; --bg3: #111827;
  --card: #131e30; --card2: #1a2540;
  --border: rgba(255,255,255,0.07); --border2: rgba(255,255,255,0.12);
  --primary: #2563EB; --primary-dark: #1d4ed8; --primary-light: #3b82f6;
  --accent: #06B6D4; --accent2: #0891b2;
  --success: #10B981; --warning: #F59E0B; --danger: #EF4444;
  --text: #F1F5F9; --text2: #94A3B8; --text3: #64748B;
  --gradient: linear-gradient(135deg, #2563EB 0%, #06B6D4 100%);
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.5);
  --radius: 12px; --radius-lg: 20px;
}

[data-theme="light"] {
  --bg: #F8FAFC; --bg2: #F1F5F9; --bg3: #E2E8F0;
  --card: #FFFFFF; --card2: #F8FAFC;
  --border: rgba(0,0,0,0.07); --border2: rgba(0,0,0,0.13);
  --text: #0F172A; --text2: #475569; --text3: #94A3B8;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.12);
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--card2); border-radius: 3px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius);
  font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.2s;
  text-decoration: none; border: none; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 8px 30px rgba(37,99,235,0.4); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border2); }
.btn-outline:hover { border-color: var(--primary); color: #fff; background: rgba(37,99,235,0.1); }
.btn-ghost { background: transparent; color: var(--text2); border: 1px solid transparent; }
.btn-ghost:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.btn-accent { background: var(--gradient); color: #fff; }
.btn-accent:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(6,182,212,0.35); }
.btn-lg { padding: 16px 32px; font-size: 16px; border-radius: 14px; }

.section-label { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.section-title { font-size: clamp(28px, 4vw, 48px); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; color: var(--text); margin-bottom: 16px; }
.section-sub { font-size: 18px; color: var(--text2); max-width: 560px; margin: 0 auto 48px; }

/* Header */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 68px; background: rgba(11,17,32,0.8); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); transition: background 0.3s;
}
[data-theme="light"] #header { background: rgba(248,250,252,0.85); border-color: rgba(0,0,0,0.07); }
#header.scrolled { background: rgba(11,17,32,0.95); box-shadow: 0 1px 0 var(--border), var(--shadow); }
[data-theme="light"] #header.scrolled { background: rgba(248,250,252,0.97); box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 4px 20px rgba(0,0,0,0.06); }
.header-inner { height: 68px; display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 20px; color: var(--text); }
.logo-icon { width: 34px; height: 34px; border-radius: 8px; background: var(--gradient); display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 14px; color: #fff; }
.logo span { color: var(--accent); }
.theme-logo { display: block; width: 150px; height: auto; }
.theme-logo-light { display: none; }
[data-theme="light"] .theme-logo-dark { display: none; }
[data-theme="light"] .theme-logo-light { display: block; }

nav { display: flex; align-items: center; gap: 4px; }
nav a { padding: 8px 14px; border-radius: 8px; font-size: 14px; font-weight: 500; color: var(--text2); text-decoration: none; transition: all 0.2s; }
nav a:hover { color: var(--text); background: rgba(255,255,255,0.05); }
[data-theme="light"] nav a:hover { background: rgba(0,0,0,0.04); }
nav a.active { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: 8px; }
.desktop-header-actions { display: flex; align-items: center; gap: 8px; }
.theme-toggle { width: 38px; height: 38px; border-radius: 8px; background: var(--card); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s; color: var(--text2); flex-shrink: 0; }
.theme-toggle:hover { border-color: var(--primary); color: var(--primary-light); }
.theme-toggle svg { width: 16px; height: 16px; pointer-events: none; }
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }

.mobile-menu-btn { display: none; width: 38px; height: 38px; border-radius: 8px; background: var(--card); border: 1px solid var(--border); cursor: pointer; color: var(--text2); align-items: center; justify-content: center; transition: all 0.2s; padding: 0; }
.mobile-menu-btn:hover { border-color: var(--primary); color: var(--primary-light); }
.mobile-menu-btn svg { width: 20px; height: 20px; pointer-events: none; }
.mobile-menu-backdrop {
  position: fixed;
  inset: 68px 0 0 0;
  background: rgba(2, 6, 23, 0.56);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  z-index: 998;
}
.mobile-menu-backdrop.open { opacity: 1; visibility: visible; pointer-events: auto; }
.mobile-menu-offcanvas {
  position: fixed;
  top: 68px;
  right: 0;
  height: calc(100vh - 68px);
  width: min(100vw, 380px);
  background: var(--bg2);
  color: var(--text);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform 0.28s ease;
  z-index: 999;
  display: flex;
  flex-direction: column;
}
[data-theme="light"] .mobile-menu-offcanvas { background: var(--bg2); border-color: rgba(0,0,0,0.07); }
.mobile-menu-offcanvas.open { transform: translateX(0); }
.mobile-menu-offcanvas .offcanvas-header { padding: 20px 20px 12px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mobile-menu-offcanvas .offcanvas-title { font-size: 16px; font-weight: 800; color: var(--text); }
.mobile-menu-offcanvas .mobile-menu-close {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  padding: 0;
}
.mobile-menu-offcanvas .offcanvas-body { padding: 18px 20px 20px; overflow-y: auto; }
.mobile-menu-links { display: flex; flex-direction: column; gap: 8px; }
.mobile-menu-links a { padding: 14px 16px; border-radius: 12px; font-size: 15px; font-weight: 600; color: var(--text2); text-decoration: none; transition: all 0.2s; }
.mobile-menu-links a:hover { color: var(--text); background: rgba(255,255,255,0.05); }
[data-theme="light"] .mobile-menu-links a:hover { background: rgba(0,0,0,0.04); }
.mobile-menu-links .divider { height: 1px; background: var(--border); margin: 6px 0; }
.mobile-menu-links .btn { width: 100%; justify-content: center; }

/* Page hero */
.page-hero { padding: 140px 0 80px; position: relative; overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.page-hero-glow { position: absolute; top: -80px; left: 50%; transform: translateX(-50%); width: 700px; height: 300px; border-radius: 50%; background: radial-gradient(ellipse, rgba(37,99,235,0.18) 0%, transparent 70%); }
[data-theme="light"] .page-hero-glow { background: radial-gradient(ellipse, rgba(37,99,235,0.08) 0%, transparent 70%); }
.page-hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 100%); }
[data-theme="light"] .page-hero-grid { background-image: linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px); }
.page-hero-content { text-align: center; position: relative; z-index: 1; }
.page-hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(37,99,235,0.12); border: 1px solid rgba(37,99,235,0.25); color: #93c5fd; padding: 6px 16px; border-radius: 100px; font-size: 13px; font-weight: 600; margin-bottom: 24px; }
.page-hero-title { font-size: clamp(36px, 5vw, 64px); font-weight: 900; line-height: 1.1; letter-spacing: -0.03em; color: var(--text); margin-bottom: 20px; }
.page-hero-title .highlight { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.page-hero-sub { font-size: clamp(16px, 2vw, 20px); color: var(--text2); max-width: 600px; margin: 0 auto; line-height: 1.7; }

/* Cards */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; transition: all 0.3s; }
.card:hover { border-color: rgba(37,99,235,0.25); transform: translateY(-2px); box-shadow: var(--shadow); }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 60px 0 32px; background: var(--bg2); }
[data-theme="light"] footer { background: var(--bg2); border-color: rgba(0,0,0,0.07); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand { max-width: 280px; }
.footer-brand-desc { font-size: 14px; color: var(--text3); line-height: 1.7; margin: 12px 0 20px; }
.footer-social { display: flex; gap: 10px; }
.social-btn { width: 36px; height: 36px; border-radius: 8px; background: var(--card); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text3); font-size: 14px; cursor: pointer; transition: all 0.2s; text-decoration: none; }
.social-btn:hover { border-color: var(--primary); color: var(--primary-light); }
.footer-col-title { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: var(--text3); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-copy { font-size: 13px; color: var(--text3); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 13px; color: var(--text3); text-decoration: none; transition: color 0.2s; }
.footer-legal a:hover { color: var(--text); }

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─── Nav Dropdown ─── */
.nav-has-dropdown { position: relative; }
.nav-dropdown-btn {
  display: flex; align-items: center; gap: 5px;
  padding: 8px 14px; border-radius: 8px;
  font-size: 14px; font-weight: 500; color: var(--text2);
  background: none; border: none; cursor: pointer;
  font-family: inherit; transition: all 0.2s; white-space: nowrap;
}
.nav-dropdown-btn:hover, .nav-dropdown-btn.active { color: var(--text); background: rgba(255,255,255,0.05); }
[data-theme="light"] .nav-dropdown-btn:hover, [data-theme="light"] .nav-dropdown-btn.active { background: rgba(0,0,0,0.04); color: var(--text); }
.nav-dropdown-btn.active { color: var(--accent); }
.nav-dropdown-btn svg { width: 12px; height: 12px; transition: transform 0.2s; flex-shrink: 0; }
.nav-has-dropdown:hover .nav-dropdown-btn svg { transform: rotate(180deg); }
.nav-dropdown-panel {
  position: absolute; top: calc(100% + 6px); left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 230px;
  background: var(--card); border: 1px solid var(--border2);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 6px; opacity: 0; visibility: hidden;
  transition: opacity 0.18s ease, visibility 0.18s ease, transform 0.18s ease;
  z-index: 200;
}
.nav-has-dropdown:hover .nav-dropdown-panel { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-dropdown-panel a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px;
  font-size: 13px; font-weight: 500; color: var(--text2);
  text-decoration: none; transition: all 0.2s; white-space: nowrap;
}
.nav-dropdown-panel a:hover { color: var(--text); background: rgba(255,255,255,0.06); }
[data-theme="light"] .nav-dropdown-panel a:hover { background: rgba(0,0,0,0.04); }
.nav-dropdown-panel .tool-icon { font-size: 15px; }
.nav-dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }
.nav-dropdown-section-label { padding: 6px 12px 2px; font-size: 11px; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; }

/* Mobile submenu */
.mobile-submenu-toggle {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-radius: 12px; width: 100%;
  font-size: 15px; font-weight: 600; color: var(--text2);
  background: none; border: none; cursor: pointer; font-family: inherit; transition: all 0.2s;
}
.mobile-submenu-toggle:hover { color: var(--text); background: rgba(255,255,255,0.05); }
[data-theme="light"] .mobile-submenu-toggle:hover { background: rgba(0,0,0,0.04); }
.mobile-submenu-toggle svg { width: 14px; height: 14px; transition: transform 0.2s; }
.mobile-submenu-toggle.open svg { transform: rotate(180deg); }
.mobile-submenu { overflow: hidden; max-height: 0; transition: max-height 0.25s ease; }
.mobile-submenu.open { max-height: 600px; }
.mobile-submenu a { display: block; padding: 10px 16px 10px 28px !important; font-size: 14px !important; font-weight: 500 !important; }

/* Responsive */
@media (max-width: 991.98px) { nav { display: none; } .desktop-header-actions { display: none; } .mobile-menu-btn { display: flex; } .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; text-align: center; } }

/* ═══════════════════════════════════════════════
   FEATURE DETAIL PAGES – Shared Styles
═══════════════════════════════════════════════ */
.feat-hero { padding: 140px 0 80px; position: relative; overflow: hidden; }
.feat-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.feat-hero-glow { position: absolute; top: -80px; left: 50%; transform: translateX(-50%); width: 800px; height: 380px; border-radius: 50%; background: radial-gradient(ellipse, rgba(37,99,235,0.22) 0%, transparent 70%); }
[data-theme="light"] .feat-hero-glow { background: radial-gradient(ellipse, rgba(37,99,235,0.09) 0%, transparent 70%); }
.feat-hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 100%); }
[data-theme="light"] .feat-hero-grid { background-image: linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px); }
.feat-hero-inner { text-align: center; position: relative; z-index: 1; }
.feat-hero-icon { font-size: 64px; margin-bottom: 24px; display: block; }
.feat-hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(37,99,235,0.12); border: 1px solid rgba(37,99,235,0.25); color: #93c5fd; padding: 6px 16px; border-radius: 100px; font-size: 13px; font-weight: 600; margin-bottom: 24px; }
.feat-hero-title { font-size: clamp(34px, 5vw, 60px); font-weight: 900; line-height: 1.1; letter-spacing: -0.03em; color: var(--text); margin-bottom: 20px; }
.feat-hero-title .hl { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.feat-hero-sub { font-size: clamp(16px, 2vw, 19px); color: var(--text2); max-width: 660px; margin: 0 auto 40px; line-height: 1.75; }
.feat-hero-cta { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }

.prob-section { padding: 80px 0; background: linear-gradient(180deg, transparent, rgba(37,99,235,0.03) 50%, transparent); }
.prob-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.prob-text h2 { font-size: clamp(24px, 3.5vw, 40px); font-weight: 800; color: var(--text); margin-bottom: 20px; line-height: 1.2; }
.prob-text p { font-size: 15px; color: var(--text2); line-height: 1.8; margin-bottom: 14px; }
.prob-list { display: flex; flex-direction: column; gap: 12px; }
.prob-item { display: flex; align-items: flex-start; gap: 12px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.prob-item-icon { font-size: 20px; flex-shrink: 0; }
.prob-item-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.prob-item-desc { font-size: 13px; color: var(--text2); line-height: 1.55; }

.caps-section { padding: 80px 0; }
.caps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.cap-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; transition: all 0.3s; }
.cap-card:hover { border-color: rgba(37,99,235,0.3); transform: translateY(-3px); box-shadow: var(--shadow); }
.cap-icon { font-size: 28px; margin-bottom: 12px; }
.cap-title { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.cap-desc { font-size: 13px; color: var(--text2); line-height: 1.65; }

.how-section { padding: 80px 0; background: linear-gradient(180deg, transparent, rgba(37,99,235,0.03) 50%, transparent); }
.how-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; position: relative; }
.how-steps::before { content: ''; position: absolute; top: 28px; left: 12%; right: 12%; height: 1px; background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent); }
.how-step { text-align: center; position: relative; }
.how-step-num { width: 56px; height: 56px; border-radius: 50%; background: var(--gradient); display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; color: #fff; margin: 0 auto 16px; position: relative; z-index: 1; box-shadow: 0 0 24px rgba(37,99,235,0.35); }
.how-step-title { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.how-step-desc { font-size: 13px; color: var(--text2); line-height: 1.6; }

.use-section { padding: 80px 0; }
.use-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.use-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; transition: all 0.3s; }
.use-card:hover { border-color: rgba(6,182,212,0.3); transform: translateY(-3px); box-shadow: var(--shadow); }
.use-type { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 8px; }
.use-title { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.use-desc { font-size: 13px; color: var(--text2); line-height: 1.7; }

.faq-section { padding: 80px 0; background: linear-gradient(180deg, transparent, rgba(37,99,235,0.03) 50%, transparent); }
.faq-list { max-width: 800px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-q { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--text); gap: 12px; user-select: none; }
.faq-q:hover { color: var(--primary-light); }
.faq-q svg { width: 18px; height: 18px; flex-shrink: 0; transition: transform 0.2s; color: var(--text3); }
.faq-item.open .faq-q svg { transform: rotate(180deg); color: var(--primary-light); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.open .faq-a { max-height: 500px; }
.faq-a-inner { padding: 0 24px 20px; padding-top: 16px; font-size: 14px; color: var(--text2); line-height: 1.75; border-top: 1px solid var(--border); }

.feat-cta-section { padding: 80px 0 100px; }
.feat-cta-box { background: linear-gradient(135deg, rgba(37,99,235,0.15) 0%, rgba(6,182,212,0.08) 100%); border: 1px solid rgba(37,99,235,0.25); border-radius: 24px; padding: 64px 48px; text-align: center; position: relative; overflow: hidden; }
.feat-cta-box::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(37,99,235,0.08) 0%, transparent 70%); pointer-events: none; }
.feat-cta-title { font-size: clamp(24px, 4vw, 44px); font-weight: 900; color: var(--text); margin-bottom: 16px; line-height: 1.1; position: relative; }
.feat-cta-sub { font-size: 17px; color: var(--text2); max-width: 520px; margin: 0 auto 36px; position: relative; }
.feat-cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; position: relative; }
.feat-cta-note { margin-top: 16px; font-size: 13px; color: var(--text3); position: relative; }

.related-section { padding: 40px 0 80px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.related-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-decoration: none; transition: all 0.2s; display: flex; align-items: center; gap: 14px; }
.related-card:hover { border-color: rgba(37,99,235,0.3); transform: translateY(-2px); }
.related-icon { font-size: 24px; flex-shrink: 0; }
.related-title { font-size: 14px; font-weight: 600; color: var(--text); }
.related-desc { font-size: 12px; color: var(--text3); margin-top: 2px; }

@media (max-width: 900px) {
  .prob-grid { grid-template-columns: 1fr; gap: 40px; }
  .caps-grid { grid-template-columns: 1fr 1fr; }
  .how-steps { grid-template-columns: 1fr 1fr; }
  .how-steps::before { display: none; }
  .use-grid { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .caps-grid { grid-template-columns: 1fr; }
  .how-steps { grid-template-columns: 1fr; }
  .use-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .feat-cta-box { padding: 40px 24px; }
}

/* ═══ Feature Hero Illustration ═══ */
.feat-hero-illustration {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%);
  width: 44%;
  max-width: 500px;
  pointer-events: none;
  opacity: 0.10;
  z-index: 0;
}
[data-theme="light"] .feat-hero-illustration { opacity: 0.06; }
@media (max-width: 960px) {
  .feat-hero-illustration { width: 54%; right: -2%; opacity: 0.07; }
}
@media (max-width: 600px) {
  .feat-hero-illustration { display: none; }
}