/* =========================
   CSS Variables
========================= */
:root {
  --primary: #ff5c32;
  --primary-soft: #ff8f6b;
  --secondary: #6366f1;
  --border: #e5e7eb;
  --text: #0f172a;
  --text-muted: #64748b;
  --bg: #f9fafb;
  --white: #ffffff;
}

/* =========================
   Base Reset
========================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

button{
    transition: all 0.3s ease;
}

/* =========================
   Containers
========================= */

.container.tool-container {
    margin:50px auto 90px auto;
}

.container {
  max-width: 1100px;
  padding: 0 20px;
}

.tool-content-area {
    background: #fff;
    padding: 80px 0;
}

.tool-content-area  .container{
  margin: 0 auto;
  max-width: 800px;
}

.tool-content-area h2, .tool-content-area h3 {
    margin-top: 0;
    margin-bottom: 20px;
}

.tool-content-area h2{
  font-size: 2em;
}

.tool-content-area h3{
  font-size: 1.7em;
}
.tool-content-area p {
    margin-top: 0;
    margin-bottom: 20px;
    line-height: 1.7em;
    font-weight: 400;
}

.tool-content-area p:last-child {
    margin-bottom: 0;
}

.tool-content-area>div section {
    margin-bottom: 4em;
}
.tool-content-area>div section:last-child {
    margin-bottom: 0;
}

.content-highlight {
    background: #fef0c7;
    padding: 25px;
    border-radius: 12px;
    border: 1px dashed #f6c95b;
}

.cleaning-features {
    padding-top: 18px;
}

.feature-box {
    background: #ffffff;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.cleaning-features > div:nth-child(1){
    background: #ddecfa;
}

.cleaning-features > div:nth-child(2){
    background: #ecfdf3;
}

.cleaning-features > div:nth-child(3){
    background:#fde6e4;
}

.cleaning-features > div:nth-child(4){
    background: #fff7ef;
}

.tool-content-area  .feature-box p{
  margin-bottom: 0;
  font-size: 15px;
}

.feature-box h4{
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 20px;
}
/* =========================
   Header
========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgb(255 255 255 / 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 14px 20px;
  font-family: 'Inter', sans-serif;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.header-nav ul li a {
  font-size: 14px;
  color: #4b5563;
  font-weight: 400;
  transition: color 0.2s ease, background 0.2s ease;
}

.header-nav ul li:last-child a {
  background: #283f4d;
  color: #fff;
  padding: 8px 20px;
  border-radius: 30px;
  border: 2px solid #283f4d;
}

.header-nav ul li:last-child a:hover {
  background: var(--white);
  color: #283f4d;
}

/* =========================
   Page Header (H1 Section)
========================= */
.header {
  text-align: center;
  margin-bottom: 30px;
}

.header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  max-width: 660px;
  margin: 32px auto 20px;
  line-height: 1.3;
  color: #2b2a35;
}

.header p {
  max-width: 900px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.6;
  color: #6b7280;
}

/* =========================
   Footer
========================= */
footer {
    margin-top: 80px;
    background: var(--white);
    color: #4b5563;
    padding-top: 40px;
    border-top: 1px solid rgba(0,0,0,0.07);
}

footer .container {
    margin: 0 auto;
}

.footer-inner {
  max-width: 980px;
  margin: 0 auto;
  width: 90%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  font-size: 15px;
}

.widget h3 {
    margin-bottom: 35px;
    font-weight: 400;
    text-transform: uppercase;
    color: #283f4d;
    font-size: 16px;
    letter-spacing: 1px;
}

.widget ul {
    padding-left: 2px;
    margin: 0;
    line-height: 1.3em;
    list-style-type: none;
}

.widget ul li {
  margin-bottom: 20px;
}

.widget ul li a {
  font-size: 16px;
  color: #4b5563;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

.widget ul li a:hover {
  text-decoration: underline;
  text-underline-offset: 0.3em;
  text-decoration-thickness: 1px;
}

/* =========================
   Copyright
========================= */
.copyright {
  margin-top: 40px;
  padding: 20px 0 40px;
  border-top: 1px solid #e2e7ec;
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
}

.copyright a {
  color: var(--primary);
}

.copyright a:hover {
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

/* =========================
   FAQ
========================= */
.faq {
    width: 90%;
    max-width: 800px;
    margin: 60px auto 0;
}

.faq-title {
    text-align: center;
    font-size: 1.6rem;
    margin-bottom: 40px;
    margin-top: 0;
}

.faq-item {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 15px;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 15px 0;
  font-size: 16px;
  font-weight: 500;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: #4b5563;
}

.faq-icon {
  font-size: 22px;
  font-weight: 300;
  color: #283f4d;
  transition: transform 0.2s ease;
}

.faq-answer {
  height: 0;
  overflow: hidden;
  transition: height 0.25s ease;
}

.faq-answer p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.6;
  color: #475569;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* =========================
   Gradient Text
========================= */
.aj-gradiant,
.aj-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-soft) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}