@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

/* Root Variables */
:root {
    --primary: #0066cc;
    --primary-dark: #004c99;
    --accent: #d32f2f;
    --text: #333333;
    --text-light: #555555;
    --bg-light: #f4f7f6;
    --white: #ffffff;
    --border: #e0e0e0;
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --radius: 8px;
    --container-width: 1200px;
}

@font-face {
    font-family: 'Noto Sans Hans';
    src: url('https://assets-persist.lovart.ai/agent-static-assets/NotoSansHans-Regular.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'Noto Sans Hans';
    src: url('https://assets-persist.lovart.ai/agent-static-assets/NotoSansHans-Bold.otf') format('opentype');
    font-weight: bold;
    font-style: normal;
}
html {
    scroll-behavior: smooth;
}
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Noto Sans Hans', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--white);
    /* width: 1920px;  */
    margin: 0 auto;
    overflow-x: hidden;
}
.row {
  display: flex;
}
.row .col-2 {
    width: 50%;
    padding: 15px;
}
.row .col-3 {
    width: 33%;
    padding: 15px;
}
.des-title {
      margin: 45px 0;
    font-style: italic;
    text-align: center;
    color: red;
}
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: disc; margin-left: 30px; }
li { margin-bottom: 10px; }
img { max-width: 100%; display: block; }

/* UTILITY CLASSES */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}
.section { padding: 70px 0; }
.bg-light { background-color: var(--bg-light); }
.text-center { text-align: center; }
.section-title {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 50px;
    color: var(--primary);
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 16px;
    cursor: pointer;
    gap: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 12px rgba(0,0,0,0.15); }
.btn-red { background: var(--accent); color: white; border: none; }
.btn-blue { background: var(--primary); color: white; border: none; }

/* HEADER */
.header-top { background: #f8f9fa; border-bottom: 1px solid var(--border); padding: 8px 0; font-size: 14px; color: var(--text-light); }
.header-main { background: white; padding: 15px 0; box-shadow: 0 2px 15px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; }
.header-wrapper { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 32px; font-weight: 900; color: var(--primary); display: flex; align-items: center; gap: 8px; letter-spacing: -1px; }
.logo i { color: var(--accent); }

.nav-menu { display: flex; gap: 30px; }
.nav-link { font-weight: bold; font-size: 16px; color: var(--text); padding: 5px 0; position: relative; }
.nav-link:hover { color: var(--primary); }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: 0.3s; }
.nav-link:hover::after { width: 100%; }

.hotline-box { text-align: right; line-height: 1.2; }
.hotline-num { color: var(--accent); font-weight: bold; font-size: 22px; display: block; }
.hotline-txt { font-size: 13px; color: #777; }

.mobile-toggle { display: none; font-size: 28px; cursor: pointer; color: var(--primary); }
#nav-check { display: none; }

/* BREADCRUMB */
.breadcrumb { background: #f0f4f8; padding: 12px 0; font-size: 14px; color: #666; border-bottom: 1px solid #e1e4e8; }
.breadcrumb span { margin: 0 8px; color: #ccc; }
.breadcrumb strong { color: var(--primary); }

/* HERO SECTION */
.hero {
    background: url(/assets/24-1024x563.png);
    background-size: cover;
    padding: 80px 0;
    text-align: center;
}
.hero .container {
  padding: 60px 30px;
  background-color: #00000063;
}
.hero-title { font-size: 48px; color: #fff; margin-bottom: 25px; line-height: 1.2; text-shadow: 1px 1px #00000087; }
.hero-desc { max-width: 900px; margin: 0 auto 40px; color: #fff; font-size: 18px; text-shadow: 1px 1px #00000087; }
.hero-actions { display: flex; gap: 20px; justify-content: center; }

/* PRICING TABLE */
.pricing-wrapper { overflow-x: auto; background: white; border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; min-width: 900px; }
th { background: var(--primary); color: white; padding: 18px; text-align: left; font-weight: bold; text-transform: uppercase; font-size: 14px; }
td { padding: 18px; border-bottom: 1px solid var(--border); color: var(--text); font-size: 15px; }
tr:last-child td { border-bottom: none; }
tr:nth-child(even) { background: #f8faff; }
tr:hover { background: #eef6fc; }
.price-col { color: var(--accent); font-weight: bold; font-size: 16px; }
.pricing-notes { margin-top: 20px; font-size: 14px; color: #666; background: #fff8e1; padding: 15px; border-radius: var(--radius); border-left: 4px solid #ffc107; }

/* PRODUCT CARDS */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.card {
    background: white; border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; transition: 0.3s; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); border-color: var(--primary); }
.card-img {
    height: 220px; background: #e9ecef; display: flex; align-items: center; justify-content: center;
    font-size: 60px; color: white;
}
/* Abstract Gradients for Card Images */
.card-1 .card-img { background: linear-gradient(45deg, #00c6ff, #0072ff); }
.card-2 .card-img { background: linear-gradient(45deg, #11998e, #38ef7d); }
.card-3 .card-img { background: linear-gradient(45deg, #fc466b, #3f5efb); }

.card-body { padding: 25px; flex: 1; display: flex; flex-direction: column; }
.card-title { font-weight: bold; font-size: 18px; margin-bottom: 15px; line-height: 1.4; flex-grow: 1; }
.card-meta { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 15px; border-top: 1px solid #eee; }
.rating { color: #ffc107; font-weight: bold; display: flex; align-items: center; gap: 5px; }
.price-range { color: var(--accent); font-weight: 900; font-size: 18px; display: block; margin: 10px 0; }
.sold-count { font-size: 13px; color: #999; }

/* PROCESS STEPS */
.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 15px; text-align: center; }
.step-card { position: relative; padding: 0 10px; }
.step-icon {
    width: 70px; height: 70px; background: white; border: 2px solid var(--primary); color: var(--primary);
    border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
    font-size: 24px; font-weight: bold; transition: 0.3s; z-index: 2; position: relative;
}
.step-card:hover .step-icon { background: var(--primary); color: white; box-shadow: 0 5px 15px rgba(0,102,204,0.4); }
.step-title { font-weight: bold; font-size: 15px; line-height: 1.3; }
.step-card::after {
    content: ''; position: absolute; top: 35px; left: 50%; width: 100%; height: 2px; background: #ddd; z-index: 1;
}
.step-card:last-child::after { display: none; }

/* PIPE TYPES */
.type-card { background: white; padding: 40px; border-radius: var(--radius); margin-bottom: 30px; border-left: 5px solid var(--primary); box-shadow: var(--shadow); }
.type-title { font-size: 24px; color: var(--primary-dark); margin-bottom: 20px; display: flex; align-items: center; gap: 12px; }
.type-content { color: var(--text-light); text-align: justify; font-size: 16px; }

/* WHY CHOOSE */
.features-container-img {
  
}
.features-container { display: grid; grid-template-columns: 1fr; gap: 30px; }
.feature-box { display: flex; gap: 20px; align-items: flex-start; align-items: center; }
.feature-icon-box {
    width: 50px; height: 50px; background: #e3f2fd; color: var(--primary); border-radius: 12px;
    display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0;
}
.feature-text { font-size: 18px; font-weight: 500; margin-top: 10px; }

/* FAQ */
.faq-grid { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
details { background: white; border-radius: var(--radius); box-shadow: 0 2px 5px rgba(0,0,0,0.05); border: 1px solid #eee; transition: 0.3s; }
details[open] { border-color: var(--primary); box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
summary {
    padding: 20px; font-weight: bold; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; font-size: 16px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: '\ea13'; font-family: 'remixicon'; font-size: 20px; color: var(--primary); transition: 0.3s; }
details[open] summary::after { transform: rotate(180deg); }
.faq-content { padding: 0 20px 20px; color: var(--text-light); line-height: 1.6; border-top: 1px solid #f0f0f0; padding-top: 15px; }

/* COMMENTS & FORM */
.comments-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 50px; align-items: start; }
.comment-item { display: flex; gap: 20px; margin-bottom: 25px; }
.user-avatar {
    width: 50px; height: 50px; background: #ddd; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-weight: bold; color: #555; flex-shrink: 0; font-size: 18px;
}
.comment-bubble { background: #f8f9fa; padding: 20px; border-radius: 18px; border-top-left-radius: 2px; position: relative; }
.comment-name { font-weight: bold; color: var(--primary); margin-bottom: 5px; display: block; }
.comment-text { font-size: 15px; color: #444; }
.reply-bubble { margin-left: 70px; background: #eef6fc; border: 1px solid #bbdefb; }
.form-wrapper { background: white; padding: 35px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid #eee; }
.form-input { width: 100%; padding: 14px; border: 1px solid #ddd; border-radius: 6px; margin-bottom: 20px; font-family: inherit; transition: 0.3s; }
.form-input:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(0,102,204,0.1); }
.form-label { display: block; margin-bottom: 8px; font-weight: bold; font-size: 14px; }

/* FOOTER */
.footer { background: #111827; color: #9ca3af; padding: 80px 0 30px; font-size: 14px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-bottom: 50px; }
.footer-title { color: white; font-weight: bold; margin-bottom: 25px; font-size: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-list li { margin-bottom: 12px; display: flex; gap: 10px; line-height: 1.5; }
.footer-list i { color: var(--primary); margin-top: 3px; }
.footer-list a { color: inherit; }
.footer-list a:hover { color: white; text-decoration: underline; }
.copyright { border-top: 1px solid #374151; padding-top: 30px; text-align: center; color: #6b7280; font-size: 13px; }

/* RESPONSIVE CSS */
@media (max-width: 1024px) {
    .process-grid { grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .step-card::after { display: none; }
    .comments-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .row .col-2 {
    width: 100%;
  }
  .row {
    flex-direction: column;
  }
  .card-meta {
    flex-direction: column;
  }
  .type-title {
    flex-direction: column;
  }
  .hero .container {
    margin: 0 0px;
    padding: 30px;
  }
    /* Header Mobile */
    .mobile-toggle { display: block; }
    .nav-menu {
        display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%;
        background: white; padding: 20px; box-shadow: 0 10px 20px rgba(0,0,0,0.1); border-top: 1px solid var(--border);
    }
    #nav-check:checked ~ .nav-menu { display: flex; }
    .hotline-box { display: none; }

    /* Layout Adjustments */
    .hero-title { font-size: 24px; }
    .hero-actions { flex-direction: column; }
    .btn { width: 100%; }
    
    .card-grid { grid-template-columns: 1fr; }
    .features-container { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    
    .process-grid { grid-template-columns: repeat(1, 1fr); }
    .section-title {
      font-size: 24px;
    }
    .type-card {
      padding: 30px;
    }
}