:root{--bg:#f7f9fc;--ink:#0c1726;--muted:#667386;--line:#dce3ec;--blue:#2979ff;--cyan:#23c9d6;--navy:#08111d;--card:#fff;--radius:30px;--shadow:0 24px 70px rgba(15,35,64,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.55;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.section-shell{width:min(1180px,calc(100% - 48px));margin:auto}.section-pad{padding:118px 0}.page-glow{position:absolute;border-radius:50%;filter:blur(10px);pointer-events:none;z-index:-1}.glow-a{width:620px;height:620px;background:radial-gradient(circle,rgba(52,130,255,.18),transparent 67%);right:-230px;top:70px}.glow-b{width:420px;height:420px;background:radial-gradient(circle,rgba(35,201,214,.12),transparent 67%);left:-180px;top:420px}
.site-header{position:fixed;left:0;right:0;top:0;z-index:50;padding:12px 0;transition:.3s}.site-header.scrolled{background:rgba(247,249,252,.86);backdrop-filter:blur(22px);border-bottom:1px solid rgba(209,220,232,.7)}.nav-wrap{width:min(1240px,calc(100% - 32px));height:68px;margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:24px;letter-spacing:-1px}.brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,#35a8ff,#2868ff);display:grid;place-items:center;box-shadow:0 8px 22px rgba(41,121,255,.25)}.brand-mark i{display:block;width:14px;height:16px;border:2px solid white;border-radius:5px;position:relative;transform:skewY(-4deg)}.brand-mark i:after{content:"";position:absolute;width:4px;height:4px;background:white;border-radius:50%;left:3px;bottom:3px}.desktop-nav{display:flex;gap:34px;align-items:center;font-size:14px;font-weight:650}.desktop-nav a{opacity:.75;transition:.2s}.desktop-nav a:hover{opacity:1;color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:10px}.lang-btn{border:0;background:transparent;padding:10px;color:#445063;cursor:pointer}.nav-download{background:var(--ink);color:white;padding:12px 20px;border-radius:14px;font-size:14px;font-weight:750}.menu-btn{display:none;width:44px;height:44px;border:0;border-radius:13px;background:#fff;box-shadow:0 6px 20px rgba(0,0,0,.07)}.menu-btn span{display:block;width:18px;height:2px;background:#172131;margin:5px auto;transition:.25s}.mobile-menu{display:none}
.hero{min-height:860px;padding:168px 0 95px;display:grid;grid-template-columns:.88fr 1.12fr;gap:54px;align-items:center}.hero-copy{position:relative;z-index:2}.eyebrow{display:inline-flex;gap:9px;align-items:center;padding:7px 11px;border:1px solid #dbe4ee;border-radius:999px;background:rgba(255,255,255,.65);font-size:12px;font-weight:700;color:#536174}.pulse-dot{width:8px;height:8px;border-radius:50%;background:#27cc91;box-shadow:0 0 0 5px rgba(39,204,145,.12)}.hero h1{font-size:clamp(58px,6vw,84px);line-height:.98;margin:26px 0 30px;letter-spacing:-5px}.hero h1 em{font-style:normal;background:linear-gradient(110deg,#2676ff,#19bccc);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-desc{max-width:550px;font-size:18px;line-height:1.85;color:#667386;margin:0}.hero-actions{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:17px;padding:14px 20px;font-weight:780;transition:.25s}.btn-primary{background:linear-gradient(135deg,#2979ff,#2469e9);color:#fff;box-shadow:0 18px 40px rgba(41,121,255,.23);min-width:196px}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 45px rgba(41,121,255,.3)}.btn-primary small{display:block;font-size:9px;font-weight:650;opacity:.72;line-height:1.1}.download-icon{font-size:22px}.btn-secondary{background:#fff;border:1px solid #dce4ed}.btn-secondary:hover{border-color:#aab8c8;transform:translateY(-2px)}.platform-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:27px;font-size:11px;color:#758093}.platform-row b{font-size:11px;color:#48566a}.platform-row i{width:3px;height:3px;border-radius:50%;background:#b8c0ca}
.hero-visual{height:590px;position:relative}.orb{position:absolute;border-radius:50%;filter:blur(2px)}.orb-1{width:480px;height:480px;right:25px;top:20px;background:radial-gradient(circle at 40% 35%,#dbf5ff,#bdd6ff 45%,rgba(196,214,255,.2) 70%,transparent)}.orb-2{width:250px;height:250px;left:40px;bottom:10px;background:radial-gradient(circle,#e0fff8,rgba(192,248,241,.2) 68%,transparent)}.desktop-card{position:absolute;right:0;top:70px;width:620px;height:410px;background:#111722;border:8px solid #202734;border-radius:24px;box-shadow:0 45px 90px rgba(17,34,62,.25);overflow:hidden;display:grid;grid-template-columns:52px 200px 1fr;color:#ecf2fa;transform:rotate(1.6deg)}.desktop-sidebar{background:#0a0f17;padding:16px 10px;display:flex;flex-direction:column;align-items:center}.mini-brand{font-size:0}.mini-brand span{display:block;width:25px;height:25px;border-radius:8px;background:linear-gradient(145deg,#35a8ff,#2868ff)}.side-icons{display:grid;gap:18px;margin-top:45px}.side-icons i{width:18px;height:18px;border:2px solid #7f8b9e;border-radius:5px;opacity:.72}.user-dot{margin-top:auto;width:25px;height:25px;border-radius:50%;background:linear-gradient(145deg,#fc8f6d,#8e64f7)}.conversation-list{background:#131a25;border-right:1px solid #29303d;padding:15px 10px}.mock-top{display:flex;justify-content:space-between;padding:0 5px 12px}.mock-top b{font-size:14px}.mock-top span{font-size:20px}.mock-search{background:#202833;border-radius:8px;padding:7px 9px;color:#778395;font-size:9px;margin-bottom:8px}.chat-row{position:relative;display:grid;grid-template-columns:34px 1fr auto;gap:8px;align-items:center;padding:10px 7px;border-radius:9px}.chat-row.active{background:#263142}.avatar,.tiny-avatar{border-radius:50%;display:grid;place-items:center;color:white;font-size:11px;font-weight:800}.avatar{width:34px;height:34px}.av1{background:linear-gradient(145deg,#267cff,#45d0df)}.av2{background:linear-gradient(145deg,#ed7c79,#a85dec)}.av3{background:linear-gradient(145deg,#e3a141,#55b86d)}.av4{background:linear-gradient(145deg,#586677,#141a24)}.chat-row b{font-size:9px;display:block}.chat-row p{margin:2px 0 0;font-size:7px;color:#8490a2;white-space:nowrap}.chat-row time{font-size:6px;color:#718096;align-self:start;margin-top:4px}.chat-panel{background:#171e29;display:flex;flex-direction:column}.chat-head{height:57px;padding:10px 13px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #29303d}.chat-head b{display:block;font-size:10px}.chat-head small{font-size:6px;color:#7e8999}.head-actions{font-size:8px;color:#8793a5}.messages{padding:12px 14px;flex:1;overflow:hidden}.date-chip{width:max-content;margin:0 auto 15px;padding:3px 8px;border-radius:20px;background:#242d3b;color:#8591a0;font-size:6px}.message{display:flex;gap:7px;margin:10px 0;max-width:84%}.message.right{margin-left:auto;justify-content:flex-end}.tiny-avatar{width:25px;height:25px;flex:0 0 auto}.message small{font-size:6px;color:#93a0af}.message p{font-size:7px;line-height:1.5;margin:2px 0 0;background:#252f3d;padding:8px 10px;border-radius:4px 10px 10px 10px}.message.right p{background:#286edb;border-radius:10px 4px 10px 10px}.message time{display:block;text-align:right;font-size:5px;color:#7e899a;margin-top:2px}.compose{height:45px;margin:0 12px 12px;border-radius:9px;background:#222a37;display:flex;align-items:center;gap:8px;padding:0 10px;color:#7c8898;font-size:8px}.compose p{flex:1}.phone-card{position:absolute;z-index:4;right:-15px;bottom:20px;width:190px;height:382px;border:8px solid #161b23;background:#15191f;color:#f1f4f9;border-radius:36px;box-shadow:0 30px 60px rgba(16,30,50,.3);padding:13px 10px;transform:rotate(-5deg)}.phone-speaker{position:absolute;width:64px;height:17px;border-radius:20px;background:#080b0f;left:50%;top:4px;transform:translateX(-50%)}.phone-status{display:flex;justify-content:space-between;font-size:6px;padding:1px 5px 12px}.phone-title{display:flex;justify-content:space-between;font-size:10px;padding:4px 3px}.phone-search{background:#242931;color:#777f8a;padding:6px 8px;border-radius:7px;font-size:7px;margin:7px 0}.phone-chat{display:grid;grid-template-columns:28px 1fr auto;gap:6px;align-items:center;padding:9px 2px;border-bottom:1px solid #262c34}.phone-chat .avatar{width:28px;height:28px;font-size:8px}.phone-chat b{font-size:7px;display:block}.phone-chat p{font-size:5px;color:#8a929f;margin:1px 0}.phone-chat time{font-size:5px;color:#707986;align-self:start}.secure-pill{position:absolute;z-index:5;left:14px;bottom:55px;background:rgba(255,255,255,.9);backdrop-filter:blur(15px);box-shadow:0 15px 40px rgba(30,53,83,.15);border:1px solid rgba(255,255,255,.7);border-radius:16px;padding:11px 15px;display:flex;gap:10px;align-items:center}.secure-pill>span{width:30px;height:30px;border-radius:10px;background:#e8f7f2;color:#1dba82;display:grid;place-items:center;font-weight:900}.secure-pill b{display:block;font-size:10px}.secure-pill small{font-size:7px;color:#7c8898}
.trust-strip{border-top:1px solid #e0e6ed;border-bottom:1px solid #e0e6ed;min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:30px}.trust-strip p{color:#7a8797;font-size:13px}.trust-platforms{display:flex;gap:34px;align-items:center;flex-wrap:wrap;color:#374457;font-weight:800;font-size:13px}.section-heading{display:grid;grid-template-columns:1.1fr .9fr;align-items:end;gap:60px;margin-bottom:55px}.section-kicker{display:inline-block;font-size:11px;font-weight:850;letter-spacing:1.2px;color:#2878fa;margin-bottom:16px}.section-kicker.light{color:#69a5ff}.section-heading h2,.security h2,.enterprise h2,.download-heading h2{font-size:clamp(44px,5vw,68px);line-height:1.05;letter-spacing:-3.5px;margin:0}.section-heading p{font-size:16px;color:#718095;line-height:1.8;margin:0 0 7px}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.feature-card{min-height:420px;border:1px solid #e1e7ef;border-radius:var(--radius);background:#fff;padding:34px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}.feature-blue{background:linear-gradient(145deg,#f4f9ff,#eaf4ff)}.feature-dark{background:#111a27;color:#fff;border-color:#111a27}.feature-icon{width:48px;height:48px;border-radius:16px;background:#eef4ff;color:#2b77fa;display:grid;place-items:center;font-size:20px;font-weight:850}.feature-dark .feature-icon{background:#253149;color:#7db1ff}.card-no{display:block;font-size:9px;font-weight:800;color:#9da8b6;margin-bottom:7px}.feature-card h3{font-size:28px;margin:0 0 8px;letter-spacing:-1px}.feature-card p{max-width:360px;margin:0;color:#778497;font-size:14px;line-height:1.75}.feature-dark p{color:#8f9aaa}.visual-lock{position:absolute;right:-28px;top:80px;width:250px;height:250px;border:1px solid #cbddfb;border-radius:50%;display:grid;place-items:center}.visual-lock:before,.visual-lock:after{content:"";position:absolute;border:1px solid #d8e5f7;border-radius:50%}.visual-lock:before{inset:22px}.visual-lock:after{inset:48px}.lock-body{z-index:2;width:86px;height:72px;border-radius:18px;background:linear-gradient(145deg,#3985ff,#1d6cee);color:white;display:grid;place-items:center;letter-spacing:3px;box-shadow:0 18px 38px rgba(41,121,255,.25)}.lock-ring{position:absolute;width:55px;height:55px;border:8px solid #3480fa;border-bottom:0;border-radius:35px 35px 0 0;top:62px;z-index:1}.device-stack{position:absolute;right:45px;top:85px;width:250px;height:190px}.mini-laptop{position:absolute;width:185px;height:120px;right:0;top:15px;border:7px solid #2a3442;border-radius:12px;background:linear-gradient(145deg,#e8f1ff,#c4dcff)}.mini-laptop:after{content:"";position:absolute;left:-22px;right:-22px;bottom:-15px;height:10px;border-radius:3px 3px 9px 9px;background:#394452}.mini-phone{position:absolute;z-index:3;width:68px;height:128px;left:5px;bottom:4px;border:6px solid #27313e;border-radius:18px;background:linear-gradient(160deg,#edf8ff,#c9e7ff)}.device-stack i{position:absolute;z-index:4;right:72px;top:48px;width:43px;height:43px;border-radius:50%;background:#2b7cff;color:white;display:grid;place-items:center;font-style:normal;box-shadow:0 8px 22px rgba(43,124,255,.3)}.bubble-cloud{position:absolute;right:25px;top:78px;width:250px;height:190px}.bubble-cloud i{position:absolute;width:54px;height:54px;border-radius:50%;background:linear-gradient(145deg,#d5e7ff,#b6d6ff);box-shadow:0 10px 24px rgba(65,112,169,.15)}.bubble-cloud i:nth-child(1){left:24px;top:22px}.bubble-cloud i:nth-child(2){right:25px;top:8px;width:40px;height:40px}.bubble-cloud i:nth-child(3){right:0;bottom:24px;width:70px;height:70px}.bubble-cloud i:nth-child(4){left:4px;bottom:5px;width:38px;height:38px}.bubble-cloud i:nth-child(5){left:76px;bottom:30px;width:98px;height:98px}.bubble-cloud b{position:absolute;z-index:3;left:100px;bottom:68px;font-size:24px}.call-ui{position:absolute;right:28px;top:72px;width:260px;height:205px;border-radius:24px;background:#182433;border:1px solid #2b394a;display:grid;place-items:center}.call-avatar{width:75px;height:75px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#427fe5,#32bcc4);font-size:25px;font-weight:850}.wave{display:flex;gap:4px;align-items:center;height:26px}.wave i{display:block;width:3px;border-radius:10px;background:#67a9ff;animation:wave 1.1s ease-in-out infinite}.wave i:nth-child(1){height:8px}.wave i:nth-child(2){height:20px;animation-delay:.15s}.wave i:nth-child(3){height:12px;animation-delay:.3s}.wave i:nth-child(4){height:24px;animation-delay:.45s}.wave i:nth-child(5){height:10px;animation-delay:.6s}.call-ui span{font-size:9px;color:#8390a1}@keyframes wave{50%{transform:scaleY(.45)}}
.security-wrap{background:var(--navy);color:#fff;position:relative;overflow:hidden}.security-wrap:after{content:"";position:absolute;width:700px;height:700px;right:-250px;top:-200px;border-radius:50%;background:radial-gradient(circle,rgba(43,121,255,.22),transparent 62%)}.security{display:grid;grid-template-columns:1fr 1fr;gap:90px;position:relative;z-index:2}.security-copy p{max-width:510px;color:#92a0b2;font-size:16px;line-height:1.85;margin:27px 0}.text-link{display:inline-flex;gap:10px;color:#fff;border-bottom:1px solid #65758b;padding-bottom:4px;font-size:13px;font-weight:750}.security-list{border-top:1px solid #273445}.security-item{display:grid;grid-template-columns:40px 1fr auto;gap:12px;padding:30px 0;border-bottom:1px solid #273445;align-items:start}.security-item>span{font-size:9px;color:#5c718b}.security-item h3{margin:0 0 8px;font-size:22px}.security-item p{margin:0;color:#8795a7;font-size:13px;line-height:1.7}.security-item>b{font-size:18px;color:#5f9bff}
.enterprise-card{background:#eaf2ff;border-radius:36px;min-height:560px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr}.enterprise-copy{padding:68px 30px 65px 68px;position:relative;z-index:2}.enterprise-copy p{max-width:490px;color:#617089;font-size:15px;line-height:1.85;margin:25px 0}.enterprise-points{display:flex;flex-direction:column;gap:9px;margin:25px 0 32px;font-size:13px;font-weight:700}.enterprise-points i{font-style:normal;display:inline-grid;place-items:center;width:19px;height:19px;border-radius:7px;background:#d5e6ff;color:#2c77ed;margin-right:7px}.btn-dark{background:var(--ink);color:#fff;width:max-content}.server-visual{position:relative;min-height:560px;background:radial-gradient(circle at 50% 48%,rgba(71,134,246,.18),transparent 58%)}.server{position:absolute;width:155px;height:54px;border-radius:14px;background:#fff;box-shadow:0 14px 30px rgba(42,85,145,.12);border:1px solid #dce7f6;display:flex;align-items:center;gap:8px;padding:0 13px}.server span{width:8px;height:8px;border-radius:3px;background:#c4d2e5}.server i{width:7px;height:7px;border-radius:50%;background:#35ce8d;margin-left:auto}.s1{right:52px;top:82px}.s2{right:25px;bottom:90px}.s3{left:22px;bottom:135px}.server-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:155px;height:155px;border-radius:40px;background:#111c2d;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 30px 60px rgba(22,48,90,.22);z-index:2}.brand-mark.small{width:38px;height:38px;margin-bottom:10px}.server-core b{font-size:19px}.server-core small{font-size:8px;color:#72839a}.server-line{position:absolute;border:1px dashed #9fb9de;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.l1{width:290px;height:290px}.l2{width:420px;height:420px;opacity:.55}.float-tag{position:absolute;background:#fff;padding:9px 12px;border-radius:11px;box-shadow:0 10px 24px rgba(41,78,130,.12);font-size:9px;font-weight:700}.float-tag b{color:#2bc387;margin-left:9px}.tag-a{left:50px;top:100px}.tag-b{right:55px;bottom:175px}
.download-section{background:#101a28;color:#fff}.download-heading{text-align:center;max-width:760px;margin:auto}.download-heading h2 em{font-style:normal;color:#6ba6ff}.download-heading p{color:#8f9bad;font-size:15px;margin:22px auto 50px}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;max-width:980px;margin:auto}.download-card{min-height:145px;border:1px solid #2a3747;background:#172231;border-radius:23px;padding:25px;display:grid;grid-template-columns:58px 1fr 45px;gap:18px;align-items:center;transition:.25s}.download-card:hover{transform:translateY(-3px);border-color:#4b6483;background:#1a2839}.primary-download{background:linear-gradient(135deg,#226ff4,#2d8cfb);border-color:transparent}.primary-download:hover{background:linear-gradient(135deg,#2879ff,#3097ff)}.os-icon{width:58px;height:58px;border-radius:17px;background:#263345;display:grid;place-items:center;font-size:18px;font-weight:850}.primary-download .os-icon{background:rgba(255,255,255,.14)}.download-card small{color:#8290a3;font-size:9px;font-weight:750;text-transform:uppercase;letter-spacing:.6px}.primary-download small{color:#d2e3ff}.download-card h3{font-size:18px;margin:2px 0 2px}.download-card p{font-size:10px;color:#8290a3;margin:0}.primary-download p{color:#cfe1ff}.round-arrow{width:42px;height:42px;border-radius:50%;background:#243349;display:grid;place-items:center}.primary-download .round-arrow{background:#fff;color:#2471ed}.code{font-size:11px}
.footer{background:#0b141f;color:#dfe7f3;padding:68px 0 25px}.footer-top{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;padding-bottom:50px;border-bottom:1px solid #24303d}.footer-brand{color:#fff}.footer-top p{color:#778598;font-size:13px}.back-top{font-size:11px;color:#96a4b7}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:48px 0}.footer-links div{display:flex;flex-direction:column;gap:12px}.footer-links b{font-size:11px;color:#fff;margin-bottom:5px}.footer-links a{font-size:11px;color:#7d8a9b}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid #24303d;padding-top:20px;display:flex;justify-content:space-between;color:#5e6d80;font-size:9px}
.floating-download{position:fixed;right:24px;bottom:24px;z-index:35;background:#fff;border:1px solid #dce4ed;border-radius:18px;padding:10px 16px 10px 10px;display:flex;align-items:center;gap:10px;box-shadow:0 18px 50px rgba(23,44,74,.17);opacity:0;transform:translateY(12px);pointer-events:none;transition:.3s}.floating-download.show{opacity:1;transform:none;pointer-events:auto}.floating-download>span{width:38px;height:38px;border-radius:13px;background:#2979ff;color:#fff;display:grid;place-items:center;font-weight:900}.floating-download small{display:block;font-size:7px;color:#8190a2}.floating-download b{display:block;font-size:12px}.mobile-download-bar{display:none}.reveal{opacity:0;transform:translateY(24px);transition:opacity .72s ease,transform .72s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.12s}
@media(max-width:1050px){.desktop-nav{display:none}.menu-btn{display:block}.hero{grid-template-columns:1fr;padding-top:145px}.hero-copy{max-width:700px}.hero-visual{width:min(720px,100%);margin:auto}.section-heading{grid-template-columns:1fr}.security{gap:55px}.enterprise-card{grid-template-columns:1fr}.enterprise-copy{padding-bottom:20px}.server-visual{min-height:480px}.desktop-card{left:0;right:auto}.phone-card{right:20px}.mobile-menu{position:absolute;top:84px;left:16px;right:16px;background:rgba(255,255,255,.97);box-shadow:0 18px 45px rgba(27,47,75,.13);border:1px solid #e1e7ef;border-radius:20px;padding:12px;flex-direction:column}.mobile-menu.open{display:flex}.mobile-menu a{padding:14px 12px;border-bottom:1px solid #edf1f5;font-size:14px;font-weight:700}.mobile-menu a:last-child{border:0}}
@media(max-width:760px){.section-shell{width:min(100% - 30px,1180px)}.section-pad{padding:80px 0}.nav-wrap{width:calc(100% - 24px);height:60px}.brand{font-size:21px}.brand-mark{width:31px;height:31px}.lang-btn,.nav-download{display:none}.hero{min-height:auto;padding:125px 0 70px;gap:25px}.hero h1{font-size:55px;letter-spacing:-3.5px}.hero-desc{font-size:15px}.hero-actions{display:grid}.btn{width:100%}.platform-row{line-height:1.8}.hero-visual{height:470px;margin-top:10px}.desktop-card{width:550px;height:365px;left:5%;transform:scale(.84) rotate(1.5deg);transform-origin:left top}.phone-card{right:0;bottom:0;transform:scale(.86) rotate(-5deg);transform-origin:right bottom}.secure-pill{left:0;bottom:35px}.trust-strip{padding:28px 0;display:block}.trust-strip p{margin-top:0}.trust-platforms{gap:15px}.section-heading{gap:20px;margin-bottom:35px}.section-heading h2,.security h2,.enterprise h2,.download-heading h2{font-size:44px;letter-spacing:-2.7px}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:385px;padding:26px}.visual-lock,.device-stack,.bubble-cloud,.call-ui{transform:scale(.8);transform-origin:right top}.security{grid-template-columns:1fr}.security-wrap:after{width:450px;height:450px}.enterprise-card{border-radius:26px}.enterprise-copy{padding:44px 25px 5px}.server-visual{min-height:420px;transform:scale(.9);margin:-20px}.download-grid{grid-template-columns:1fr}.download-card{grid-template-columns:52px 1fr 40px;padding:20px}.os-icon{width:52px;height:52px}.footer-top{grid-template-columns:1fr;gap:15px}.back-top{margin-top:10px}.footer-links{grid-template-columns:1fr 1fr}.floating-download{display:none}.mobile-download-bar{position:fixed;left:10px;right:10px;bottom:10px;z-index:40;display:flex;align-items:center;justify-content:space-between;background:rgba(12,23,38,.95);color:#fff;border:1px solid #27364b;border-radius:17px;padding:9px 10px 9px 14px;box-shadow:0 15px 35px rgba(0,0,0,.22);backdrop-filter:blur(18px)}.mobile-download-bar small{display:block;font-size:8px;color:#8494a9}.mobile-download-bar b{font-size:11px}.mobile-download-bar a{padding:10px 16px;background:#2a79f6;border-radius:12px;font-size:11px;font-weight:800}.footer{padding-bottom:90px}}
@media(max-width:480px){.hero h1{font-size:48px}.hero-visual{height:430px}.desktop-card{left:-4%;transform:scale(.71) rotate(1.5deg)}.phone-card{transform:scale(.78) rotate(-5deg)}.secure-pill{transform:scale(.9);transform-origin:left bottom}.feature-card{min-height:370px}.feature-card h3{font-size:25px}.server-visual{transform:scale(.82);margin:-35px}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}