/* ============================================================ ζ—Ίε•†θŠ wschats.net β€” global stylesheet Design tokens + shared layout (header / footer / UI components) ============================================================ */ :root{ --blue:#2E7BFD; --blue-dark:#1E63E0; --blue-deep:#154FC4; --ink:#0E1C3A; --body:#2B3550; --muted:#55617C; --muted-2:#7A869F; --line:#EAF0F8; --tint:#EAF1FF; --bg-soft:#F6FAFF; --footer-bg:#0C1730; --radius:14px; --font:'Sora','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif; --maxw:1240px; } *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:var(--font);-webkit-font-smoothing:antialiased;color:var(--body);background:#fff;line-height:1.5;} a{text-decoration:none;color:var(--blue)} a:hover{color:var(--blue-dark)} img{display:block;max-width:100%} h1,h2,h3,h4{margin:0} ul{margin:0} /* accessibility helpers */ .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0} .skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--blue);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;font-weight:600} .skip-link:focus{left:0;color:#fff} :focus-visible{outline:2px solid var(--blue);outline-offset:2px} /* generic buttons */ .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:54px;padding:0 30px;border-radius:13px;font-size:16.5px;font-weight:600;cursor:pointer;border:none;font-family:inherit;transition:background .18s,color .18s,box-shadow .18s,transform .18s;text-align:center} .btn--primary{background:var(--blue);color:#fff;box-shadow:0 14px 30px -10px rgba(46,123,253,.6)} .btn--primary:hover{background:var(--blue-dark);color:#fff} .btn--ghost{background:#fff;color:var(--blue);border:1.5px solid #D7E4FF} .btn--ghost:hover{border-color:var(--blue);color:var(--blue)} .btn--sm{height:42px;padding:0 20px;font-size:15px;border-radius:11px;box-shadow:0 8px 18px -6px rgba(46,123,253,.55)} /* ===================== HEADER ===================== */ .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid #EBF0F7} .site-header__inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px} .brand{display:flex;align-items:center;gap:10px;flex-shrink:0} .brand__logo{width:34px;height:34px} .brand__name{font-size:21px;font-weight:800;letter-spacing:-.01em;color:var(--ink)} .site-nav{display:flex;align-items:center;gap:26px;flex:1;justify-content:flex-end} .site-nav__list{display:flex;align-items:center;gap:26px;list-style:none;padding:0;margin:0;flex:1;justify-content:center} .site-nav__list a{height:68px;display:inline-flex;align-items:center;font-size:15px;color:#3A4560;font-weight:500;white-space:nowrap;transition:color .18s} .site-nav__list a:hover{color:var(--blue)} .site-nav__actions{display:flex;align-items:center;gap:14px;flex-shrink:0} .site-nav__login{font-size:15px;font-weight:500;color:#3A4560} .site-nav__login:hover{color:var(--blue)} /* active nav item driven by */ body[data-page="home"] .site-nav__list a[data-nav="home"], body[data-page="features"].site-nav__list a[data-nav="features"], body[data-page="download"].site-nav__list a[data-nav="download"], body[data-page="pricing"] .site-nav__list a[data-nav="pricing"], body[data-page="help"] .site-nav__list a[data-nav="help"], body[data-page="news"] .site-nav__list a[data-nav="news"], body[data-page="about"] .site-nav__list a[data-nav="about"], body[data-page="contact"] .site-nav__list a[data-nav="contact"]{color:var(--blue);font-weight:600;box-shadow:inset 0 -3px 0 var(--blue)} /* hamburger */ .nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 10px;background:transparent;border:none;cursor:pointer} .nav-toggle__bar{display:block;height:2px;width:100%;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .2s} .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(7px) rotate(45deg)} .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){opacity:0} .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)} @media (max-width:900px){ .nav-toggle{display:flex} .site-nav{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid #EBF0F7;box-shadow:0 24px 40px -24px rgba(14,28,58,.25);padding:8px 0 16px;max-height:calc(100vh - 68px);overflow-y:auto;clip-path:inset(0 0 100% 0);opacity:0;pointer-events:none;transition:clip-path .28s ease,opacity .2s ease} .site-nav.is-open{clip-path:inset(0 0 0 0);opacity:1;pointer-events:auto} .site-nav__list{flex-direction:column;align-items:stretch;gap:0} .site-nav__list a{height:auto;padding:14px 24px} body[data-page] .site-nav__list a[data-nav]{box-shadow:none} body[data-page="home"] .site-nav__list a[data-nav="home"], body[data-page="features"].site-nav__list a[data-nav="features"], body[data-page="download"].site-nav__list a[data-nav="download"], body[data-page="pricing"] .site-nav__list a[data-nav="pricing"], body[data-page="help"] .site-nav__list a[data-nav="help"], body[data-page="news"] .site-nav__list a[data-nav="news"], body[data-page="about"] .site-nav__list a[data-nav="about"], body[data-page="contact"] .site-nav__list a[data-nav="contact"]{background:#F4F8FF} .site-nav__actions{padding:12px 24px 0;justify-content:flex-start} } /* ===================== FOOTER ===================== */ .site-footer{background:var(--footer-bg);color:#C3CCE0} .site-footer__inner{max-width:var(--maxw);margin:0 auto;padding:76px 24px 0} .site-footer__grid{display:flex;flex-wrap:wrap;gap:56px;justify-content:space-between} .site-footer__brand{max-width:330px;min-width:250px} .site-footer__logo{display:flex;align-items:center;gap:10px;margin-bottom:18px} .site-footer__logo span{font-size:22px;font-weight:800;color:#fff} .site-footer__desc{font-size:14px;line-height:1.85;color:#8E9BB8;margin:0 0 22px} .site-footer__platforms{display:flex;gap:10px;flex-wrap:wrap} .site-footer__platforms span{font-size:12.5px;color:#B9C4DC;border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:5px 13px} .site-footer__cols{display:flex;flex-wrap:wrap;gap:60px} .site-footer__heading{font-size:15px;font-weight:700;color:#fff;margin:0 0 18px} .site-footer__col ul{list-style:none;padding:0;margin:0} .site-footer__col li{margin-bottom:13px} .site-footer__col a{font-size:14px;color:#8E9BB8} .site-footer__col a:hover{color:#fff} .site-footer__contact{min-width:220px} .site-footer__label{font-size:13px;color:#8E9BB8;margin-bottom:10px} .site-footer__phone{display:inline-block;font-size:20px;font-weight:700;color:#fff;letter-spacing:.01em;margin-bottom:16px} .site-footer__phone:hover{color:#fff} .site-footer__meta{font-size:13.5px;color:#8E9BB8;line-height:1.9;margin-bottom:18px} .site-footer__meta a{color:#8E9BB8} .site-footer__meta a:hover{color:#fff} .site-footer__qr{display:flex;align-items:center;gap:12px} .site-footer__qr img{width:96px;height:96px;flex-shrink:0;border-radius:10px} .site-footer__qr div{font-size:12.5px;color:#8E9BB8;line-height:1.7} .site-footer__bar{margin-top:60px;border-top:1px solid rgba(255,255,255,.09);padding:24px 0;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center} .site-footer__copy{font-size:13px;color:#6E7B99} .site-footer__legal{display:flex;gap:22px} .site-footer__legal a{font-size:13px;color:#8E9BB8} .site-footer__legal a:hover{color:#fff} /* ===================== PRODUCT MOCK FRAME ===================== */ .mock-frame{border-radius:22px;overflow:hidden;background:#fff;border:1px solid #E4ECF7;box-shadow:0 40px 80px -34px rgba(21,53,120,.34);max-width:1080px;margin:0 auto} .mock-frame__bar{height:46px;display:flex;align-items:center;gap:7px;padding:0 18px;background:#F4F7FC;border-bottom:1px solid #EAF0F8} .mock-frame__dot{width:11px;height:11px;border-radius:50%} .mock-frame__body{width:100%;height:560px;background:#fff;overflow:hidden} .mock-frame--sm{border-radius:18px;border:1px solid #E7EEF9;box-shadow:0 30px 60px -28px rgba(21,53,120,.3)} .mock-frame--sm .mock-frame__body{height:380px} /* ===================== TABS (home product tour) ===================== */ .tabs__nav{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:34px} .tab-btn{padding:11px 22px;border-radius:11px;font-size:15px;font-weight:600;cursor:pointer;border:none;transition:all .18s;white-space:nowrap;font-family:inherit;background:#EAF1FC;color:#4A566F} .tab-btn:hover{background:#dbe8fb} .tab-btn.is-active{background:var(--blue);color:#fff;box-shadow:0 10px 22px -8px rgba(46,123,253,.6)} .tab-panel[hidden]{display:none} /* ===================== FAQ accordion ===================== */ .faq-item{background:#fff;border:1px solid #E7EEF9;border-radius:16px;padding:22px 26px;box-shadow:0 8px 24px -18px rgba(14,28,58,.18)} .faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;width:100%;background:none;border:none;padding:0;text-align:left;font-family:inherit;font-size:17px;font-weight:600;color:var(--ink)} .faq-icon{flex-shrink:0;width:28px;height:28px;border-radius:8px;border:1.5px solid #D7E4FF;display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1;transition:all .25s} .faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--blue);color:#fff;border-color:var(--blue)} .faq-a{overflow:hidden;max-height:0;opacity:0;margin-top:0;transition:max-height .34s ease,opacity .28s ease,margin-top .28s ease} .faq-item.is-open .faq-a{max-height:400px;opacity:1;margin-top:14px} .faq-a p{font-size:15px;line-height:1.8;color:#5A6480;margin:0} /* ===================== PRICING billing toggle ===================== */ .bill-toggle{display:inline-flex;background:#EAF1FC;border-radius:12px;padding:5px;gap:4px} .bill-btn{padding:9px 18px;border-radius:9px;font-size:14.5px;font-weight:600;cursor:pointer;border:none;transition:all .18s;font-family:inherit;white-space:nowrap;background:transparent;color:#5A6480} .bill-btn.is-active{background:#fff;color:var(--blue);box-shadow:0 4px 12px -4px rgba(46,123,253,.4)} /* ===================== CONTACT form ===================== */ .form-input:focus,.form-textarea:focus{border-color:var(--blue)} .form-input::placeholder,.form-textarea::placeholder{color:#A6B0C2} .form-success[hidden]{display:none} /* reduced motion */ @media (prefers-reduced-motion:reduce){ *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important} }