/* ===== 全局样式 ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:#1f2d3d;line-height:1.7;background:#fff;font-size:15px}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

:root{
  --primary:#1c4fa1;
  --primary-dark:#143a7a;
  --primary-light:#e8f0fb;
  --text:#1f2d3d;
  --muted:#5a6b80;
  --line:#e3e8f0;
  --bg-light:#f5f8fc;
  --bg-dark:#0f1f3d;
  --gold:#ffd84d;
  --green:#10b981;
  --rose:#f43f5e;
}

/* ===== 通用按钮 ===== */
.btn{display:inline-block;padding:12px 28px;border-radius:6px;font-size:15px;font-weight:500;transition:all .25s;cursor:pointer;border:none;text-align:center}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(28,79,161,.3)}
.btn-outline{background:transparent;color:#fff;border:1.5px solid #fff}
.btn-outline:hover{background:#fff;color:var(--primary);transform:translateY(-1px)}
.btn-outline-dark{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.btn-outline-dark:hover{background:var(--primary);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:8px 18px;font-size:14px;background:var(--primary-light);color:var(--primary)}
.btn-sm:hover{background:var(--primary);color:#fff}
.btn-lg{padding:14px 34px;font-size:16px;font-weight:600}
.btn-block{width:100%}

/* ===== 顶部公告条 ===== */
.top-banner{background:linear-gradient(135deg,#1c4fa1,#2a6bd6);color:#fff;padding:10px 0;font-size:13px}
.top-banner-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.top-banner-left{font-weight:400}
.top-banner-right{font-weight:400}
.top-banner-right strong{color:var(--gold);font-size:16px}
.top-banner-link{color:var(--gold);font-weight:600;text-decoration:underline;margin-left:4px;white-space:nowrap}
.top-banner-link:hover{color:#fff}

/* ===== 顶部导航 ===== */
.navbar{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:99;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.nav-inner{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--primary)}
.logo-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--primary);color:#fff;border-radius:8px;font-size:14px;letter-spacing:1px;flex-shrink:0}
.logo-text{font-size:17px;letter-spacing:1px}
.nav-menu{display:flex;gap:24px}
.nav-menu a{font-size:14px;color:var(--text);transition:color .2s;position:relative;padding:4px 0}
.nav-menu a:hover{color:var(--primary)}
.nav-menu a.active{color:var(--primary);font-weight:600}
.nav-menu a.active::after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--primary);border-radius:1px}
/* ===== 下拉菜单 ===== */
.nav-group{position:relative}
.nav-group>a{cursor:pointer;display:inline-flex;align-items:center;gap:4px}
.nav-caret{font-size:9px;opacity:.5;transition:transform .2s;display:inline-block}
.nav-group.is-open .nav-caret{transform:rotate(180deg)}
.nav-dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(4px);min-width:170px;padding-top:8px;opacity:0;visibility:hidden;transition:opacity .22s ease,transform .22s ease,visibility .22s ease;z-index:100;pointer-events:none}
.nav-group:hover .nav-dropdown,
.nav-group:focus-within .nav-dropdown,
.nav-group.is-open .nav-dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:auto}
.nav-dropdown-inner{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 32px rgba(15,44,94,.14);padding:6px}
.nav-dropdown a{display:block;padding:9px 14px;border-radius:6px;font-size:13.5px;color:var(--text);white-space:nowrap;transition:background .2s,color .2s}
.nav-dropdown a:hover{background:var(--primary-light);color:var(--primary)}
.nav-toggle{display:none;font-size:24px;cursor:pointer;color:var(--primary)}
.nav-btns{display:flex;align-items:center;gap:10px}
.btn-login{font-size:13px;color:var(--primary);border:1px solid var(--primary);padding:6px 14px;border-radius:6px;transition:all .2s;white-space:nowrap}
.btn-login:hover{background:var(--primary-light)}
.btn-free{font-size:13px;background:var(--primary);color:#fff;padding:6px 14px;border-radius:6px;transition:all .2s;white-space:nowrap}
.btn-free:hover{background:var(--primary-dark)}

/* ===== 首屏 Banner（全新设计） ===== */
.banner{
  background:linear-gradient(160deg,#0f1f3d 0%,#1c4fa1 40%,#2a6bd6 70%,#4a8be6 100%);
  color:#fff;padding:80px 0 90px;text-align:center;position:relative;overflow:hidden;
}
.banner-bg-deco{position:absolute;inset:0;pointer-events:none}
.banner-circle{position:absolute;border-radius:50%;background:rgba(255,255,255,.04)}
.banner-circle.c1{width:400px;height:400px;top:-120px;right:-80px}
.banner-circle.c2{width:280px;height:280px;bottom:-80px;left:-60px}
.banner-circle.c3{width:120px;height:120px;top:30%;left:10%;background:rgba(255,255,255,.06)}
.banner-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:30px 30px}
.banner-inner{position:relative;z-index:1}
.banner-badge{display:inline-block;padding:6px 18px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:20px;font-size:13px;margin-bottom:24px;letter-spacing:.5px;backdrop-filter:blur(4px)}
.banner h1{font-size:44px;font-weight:800;margin-bottom:20px;letter-spacing:2px;line-height:1.3}
.h1-highlight{color:var(--gold)}
.banner .subtitle{font-size:17px;max-width:720px;margin:0 auto 32px;line-height:1.9;color:#d6e2f5}
.banner .subtitle strong{color:var(--gold)}
.banner-stats{display:flex;justify-content:center;gap:48px;margin-bottom:36px;flex-wrap:wrap}
.bstat{text-align:center}
.bstat-num{display:block;font-size:36px;font-weight:800;color:var(--gold);line-height:1.2}
.bstat-plus{font-size:18px;font-weight:400}
.bstat-label{font-size:13px;color:#9db8e6;margin-top:4px}
.banner-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}
.banner-tip{font-size:13px;color:#9db8e6;letter-spacing:.3px}

/* ===== 通用Section ===== */
.section{padding:80px 0}
.section-light{background:var(--bg-light)}
.section-dark{background:var(--bg-dark);color:#fff}
.section-dark .section-sub{color:#b9c6dc}
.section-dark .section-title::after{background:#4a8be6}
.section-title{font-size:30px;font-weight:700;text-align:center;margin-bottom:16px;position:relative;padding-bottom:16px}
.section-title::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:50px;height:3px;background:var(--primary);border-radius:2px}
.section-sub{text-align:center;color:var(--muted);max-width:780px;margin:0 auto 50px;font-size:15px;line-height:1.7}
.center-btn{text-align:center;margin-top:44px}

/* ===== 痛点区 ===== */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pain-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px 22px;text-align:center;transition:all .25s}
.pain-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(28,79,161,.08);border-color:var(--primary)}
.pain-icon{font-size:36px;margin-bottom:12px}
.pain-card h4{color:var(--text);font-size:16px;margin-bottom:10px}
.pain-card p{color:var(--muted);font-size:13px;line-height:1.7}
.solution-hint{color:var(--primary);font-weight:600;font-size:14px}

/* ===== 关于我们 ===== */
.about-header{display:flex;gap:40px;align-items:center;margin-bottom:40px;flex-wrap:wrap}
.about-header-text{flex:1;min-width:280px}
.about-header-badge{flex-shrink:0}
.badge-circle{width:100px;height:100px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#4a8be6);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(28,79,161,.2)}
.badge-year{font-size:36px;font-weight:800;line-height:1.2}
.badge-unit{font-size:14px;opacity:.85}
.about-header-badge p{text-align:center;color:var(--muted);font-size:13px;margin-top:8px}
.about-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.about-card{background:#fff;padding:30px 24px;border-radius:8px;border:1px solid var(--line);transition:all .25s}
.about-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(28,79,161,.08);border-color:var(--primary)}
.about-card-icon{font-size:28px;margin-bottom:14px}
.about-card h3{color:var(--primary);font-size:17px;margin-bottom:12px}
.about-card p{color:var(--muted);font-size:14px;line-height:1.7}

/* ===== 课程卡片（升级版） ===== */
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.course-card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;transition:all .3s}
.course-card:hover{transform:translateY(-5px);box-shadow:0 12px 32px rgba(28,79,161,.12)}
.course-card-top{position:relative}
.course-img{height:170px;background:linear-gradient(135deg,var(--primary),#4a8be6);position:relative;color:#fff;display:flex;align-items:center;justify-content:center;font-size:40px;font-weight:700;letter-spacing:4px}
.course-img-1{background:linear-gradient(135deg,#1c4fa1,#3b7be6)}
.course-img-1::before{content:"ES · 跨境"}
.course-img-2{background:linear-gradient(135deg,#143a7a,#2c6dc6)}
.course-img-2::before{content:"外贸 · 商务"}
.course-img-3{background:linear-gradient(135deg,#0f1f3d,#1c4fa1)}
.course-img-3::before{content:"AI · 效率"}
.course-tag{position:absolute;top:12px;left:12px;padding:4px 10px;border-radius:4px;font-size:11px;font-weight:600;z-index:1;color:#fff}
.tag-hot{background:var(--rose)}
.tag-new{background:#8b5cf6}
.tag-ai{background:var(--green)}
.course-card-body{padding:22px;flex:1;display:flex;flex-direction:column}
.course-card-body h3{color:var(--primary);font-size:18px;margin-bottom:10px}
.course-meta{display:flex;gap:16px;margin-bottom:10px;font-size:12px;color:var(--muted)}
.course-target{color:var(--muted);font-size:13px;margin-bottom:14px;line-height:1.6}
.course-card-body ul{flex:1}
.course-card-body ul li{font-size:14px;color:var(--text);padding:5px 0 5px 18px;position:relative;line-height:1.5}
.course-card-body ul li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;background:var(--primary);border-radius:50%}
.course-footer{display:flex;justify-content:space-between;align-items:center;padding-top:16px;margin-top:16px;border-top:1px solid var(--line)}
.course-price{display:flex;align-items:baseline;gap:8px}
.price-original{font-size:13px;color:#94a3b8;text-decoration:line-through}
.price-current{font-size:20px;font-weight:700;color:var(--rose)}
.price-tip{font-size:11px;background:#fef2f2;color:var(--rose);padding:2px 6px;border-radius:3px}

/* 国际证书课程卡片背景 */
.course-img-cert1{background:linear-gradient(135deg,#c0392b,#e74c3c)}
.course-img-cert1::before{content:"TEFL"}
.course-img-cert2{background:linear-gradient(135deg,#8e44ad,#9b59b6)}
.course-img-cert2::before{content:"国际中文"}
.course-img-cert3{background:linear-gradient(135deg,#2c3e50,#34495e)}
.course-img-cert3::before{content:"CertPT"}

/* ===== 为什么选择我们 ===== */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px 24px;position:relative;transition:all .25s}
.why-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(28,79,161,.08);border-color:var(--primary)}
.why-num{font-size:40px;font-weight:800;color:var(--primary-light);position:absolute;top:14px;right:20px;line-height:1}
.why-card h4{color:var(--primary);font-size:17px;margin-bottom:10px}
.why-card p{color:var(--muted);font-size:14px;line-height:1.7}

/* ===== 学习路径 ===== */
.path-track{display:flex;align-items:flex-start;justify-content:center;gap:0;flex-wrap:wrap}
.path-step{flex:0 0 160px;text-align:center}
.path-num{width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;box-shadow:0 4px 12px rgba(28,79,161,.3)}
.path-content h4{font-size:15px;color:#fff;margin-bottom:6px}
.path-content p{font-size:12px;color:#b9c6dc;line-height:1.5}
.path-arrow{font-size:24px;color:#4a8be6;padding-top:12px;flex-shrink:0}

/* ===== 学员故事 ===== */
.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.story-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px;transition:all .25s}
.story-card:hover{box-shadow:0 8px 24px rgba(28,79,161,.08);transform:translateY(-2px)}
.story-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.story-avatar{width:48px;height:48px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.story-name{font-weight:600;color:var(--text);font-size:15px}
.story-tag{font-size:12px;color:var(--muted)}
.story-body p{font-size:14px;color:var(--text);line-height:1.8;position:relative;padding-left:12px;border-left:3px solid var(--primary-light)}
.story-result{margin-top:14px;padding:8px 12px;background:#f0fdf4;border-radius:6px;font-size:13px;color:#166534;font-weight:500}

/* ===== AI教学特色 ===== */
.ai-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.ai-item{background:#fff;border:1px solid var(--line);border-radius:8px;padding:30px 22px;text-align:center;transition:all .25s;border-top:3px solid var(--primary)}
.ai-item:hover{box-shadow:0 8px 24px rgba(28,79,161,.1);transform:translateY(-3px)}
.ai-icon{font-size:36px;margin-bottom:12px}
.ai-item h4{color:var(--primary);font-size:16px;margin-bottom:10px}
.ai-item p{color:var(--muted);font-size:13px;line-height:1.7}

/* ===== 企业内训 ===== */
.enterprise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ent-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:30px 26px;backdrop-filter:blur(4px);transition:all .25s}
.ent-card:hover{background:rgba(255,255,255,.1)}
.ent-icon{font-size:28px;margin-bottom:14px}
.ent-card h3{color:#fff;font-size:18px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.2)}
.ent-card ul li,.ent-card ol li{font-size:14px;padding:6px 0 6px 18px;position:relative;color:#d6e2f5}
.ent-card ul li::before{content:"●";position:absolute;left:0;top:6px;color:#4a8be6;font-size:10px}
.ent-card ol{counter-reset:n}
.ent-card ol li{counter-increment:n}
.ent-card ol li::before{content:counter(n);position:absolute;left:0;top:5px;width:18px;height:18px;background:#4a8be6;border-radius:50%;color:#fff;font-size:11px;text-align:center;line-height:18px}

/* ===== 资质信任 ===== */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.trust-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:30px 22px;text-align:center;transition:all .25s}
.trust-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(28,79,161,.08)}
.trust-icon{font-size:32px;margin-bottom:12px}
.trust-card h4{color:var(--primary);font-size:16px;margin-bottom:10px}
.trust-card p{color:var(--muted);font-size:13px;line-height:1.7}

/* ===== FAQ 常见问题 ===== */
.faq-grid{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:all .2s}
.faq-item:hover{border-color:var(--primary)}
.faq-item summary{font-size:15px;font-weight:600;color:var(--text);padding:16px 20px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;color:var(--primary);transition:transform .25s;flex-shrink:0;margin-left:12px}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-item[open] summary{color:var(--primary)}
.faq-answer{padding:0 20px 20px;font-size:14px;color:var(--muted);line-height:1.8}
.faq-answer a{color:var(--primary);text-decoration:underline}

/* ===== 资料下载 ===== */
.dl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.dl-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:6px;padding:24px;transition:all .25s;position:relative}
.dl-card:hover{box-shadow:0 8px 20px rgba(28,79,161,.08);transform:translateY(-2px)}
.dl-icon{font-size:28px;margin-bottom:10px}
.dl-card h4{font-size:15px;color:var(--primary);margin-bottom:10px;line-height:1.5}
.dl-card p{font-size:13px;color:var(--muted);margin-bottom:14px;line-height:1.6}
.dl-tag{display:inline-block;padding:4px 12px;background:var(--primary-light);color:var(--primary);font-size:12px;border-radius:4px;font-weight:500}

/* ===== 联系我们 ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info{background:rgba(255,255,255,.06);padding:30px;border-radius:8px;border:1px solid rgba(255,255,255,.15)}
.contact-qr-hint{display:flex;align-items:center;gap:16px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.15)}
.qr-placeholder{width:80px;height:80px;background:rgba(255,255,255,.1);border:2px dashed rgba(255,255,255,.2);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:11px;text-align:center;line-height:1.5;color:#b9c6dc;flex-shrink:0}
.contact-qr-hint p{color:#cfdcef;font-size:13px;line-height:1.6}
.contact-info h4{color:#fff;font-size:15px;margin:18px 0 6px;padding-left:10px;border-left:3px solid #4a8be6}
.contact-info h4:first-of-type{margin-top:0}
.contact-info p{color:#cfdcef;font-size:14px;padding-left:13px}
.contact-form{background:#fff;padding:30px;border-radius:8px;color:var(--text)}
.contact-form h4{color:var(--primary);font-size:18px;margin-bottom:20px}
.contact-form label{display:block;font-size:13px;color:var(--muted);margin-bottom:16px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:6px;padding:11px 14px;border:1px solid var(--line);border-radius:6px;font-size:14px;font-family:inherit;background:#f8fafd;outline:none;transition:border .2s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(28,79,161,.08)}
.contact-form button{margin-top:6px}

/* ===== 页脚 ===== */
.footer{background:#0a1730;color:#9eb0cd;padding:50px 0 0;font-size:13px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col p{color:#7a8aa6;font-size:13px;line-height:1.8}
.footer-col ul{list-style:none;padding:0}
.footer-col ul li{padding:4px 0;font-size:13px;color:#7a8aa6}
.footer-col ul li a{color:#7a8aa6;transition:color .2s}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{text-align:center;padding:28px 0}
.footer-slogan{color:#fff;font-size:15px;margin-bottom:8px;letter-spacing:2px}
.footer-copy{color:#7a8aa6;font-size:12px}
.footer-copy a{color:#7a8aa6;text-decoration:underline}
.footer-copy a:hover{color:#fff}

/* ===== 响应式 ===== */
@media (max-width:960px){
  .nav-menu{position:absolute;top:64px;right:0;left:0;background:#fff;flex-direction:column;gap:0;display:none;border-top:1px solid var(--line);box-shadow:0 8px 16px rgba(0,0,0,.08)}
  .nav-menu.show{display:flex}
  .nav-menu>a,.nav-group>a{padding:14px 22px;border-bottom:1px solid var(--line);font-size:14px}
  .nav-group{position:relative}
  .nav-group>a{display:flex;justify-content:space-between;align-items:center}
  .nav-dropdown{position:static;transform:none;opacity:1;visibility:visible;pointer-events:auto;padding-top:0;min-width:auto;display:none}
  .nav-group.is-open .nav-dropdown{display:block}
  .nav-dropdown-inner{border:none;border-radius:0;box-shadow:none;padding:0;background:#f8fafd}
  .nav-dropdown a{padding:12px 22px 12px 38px;border-bottom:1px solid #eef2f7;font-size:13px;color:var(--muted)}
  .nav-dropdown a:hover{background:#f0f5ff;color:var(--primary)}
  .nav-btns{display:none}
  .nav-toggle{display:block}
  .top-banner-row{flex-direction:column;text-align:center}
  .banner h1{font-size:30px}
  .banner .subtitle{font-size:14px;padding:0 10px}
  .banner-stats{gap:28px}
  .bstat-num{font-size:28px}
  .section{padding:56px 0}
  .section-title{font-size:24px}
  .pain-grid,.about-grid,.why-grid,.story-grid,.ai-grid,.trust-grid,.dl-grid{grid-template-columns:1fr 1fr;gap:16px}
  .about-header{flex-direction:column;text-align:center}
  .about-header-badge{margin:0 auto}
  .path-track{flex-direction:column;align-items:center;gap:12px}
  .path-arrow{transform:rotate(90deg);padding-top:0}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .course-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto}
  .enterprise-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto}
}
@media (max-width:480px){
  .pain-grid,.about-grid,.why-grid,.story-grid,.ai-grid,.trust-grid,.dl-grid{grid-template-columns:1fr}
  .banner-btns{flex-direction:column;align-items:center}
  .banner-btns .btn{width:90%}
  .banner h1{font-size:24px}
  .banner-stats{gap:18px}
  .bstat-num{font-size:24px}
  .footer-grid{grid-template-columns:1fr;text-align:center}
  .section-title{font-size:22px}
  .logo-text{font-size:14px}
}