*{box-sizing:border-box}
:root{--ink:#11244b;--muted:#617293;--blue:#1d8cff;--purple:#8052ff;--glass:rgba(255,255,255,.47);--line:rgba(255,255,255,.72)}
html,body{margin:0;min-height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;color:var(--ink)}
body{background:linear-gradient(145deg,#e9f4ff 0%,#d8e9ff 42%,#eef7ff 100%);overflow-x:hidden;position:relative}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 15% 14%,rgba(255,255,255,.95),transparent 27%),radial-gradient(circle at 85% 28%,rgba(139,198,255,.28),transparent 28%),linear-gradient(120deg,transparent 35%,rgba(255,255,255,.34) 48%,transparent 61%);z-index:-5}
.glass{background:linear-gradient(145deg,rgba(255,255,255,.64),rgba(255,255,255,.25));border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 20px 50px rgba(86,132,188,.12);backdrop-filter:blur(25px) saturate(155%);-webkit-backdrop-filter:blur(25px) saturate(155%)}
.water{position:fixed;border-radius:45% 55% 60% 40%;filter:blur(3px);opacity:.7;pointer-events:none;z-index:-3;background:linear-gradient(135deg,rgba(255,255,255,.82),rgba(73,160,255,.17) 45%,rgba(255,255,255,.72));box-shadow:inset 18px 18px 32px rgba(255,255,255,.65),inset -20px -18px 35px rgba(72,149,235,.18),0 18px 35px rgba(90,150,215,.13)}
.water-1{width:380px;height:230px;left:-100px;top:150px;transform:rotate(19deg)}.water-2{width:430px;height:260px;right:-120px;top:255px;transform:rotate(-24deg)}.water-3{width:580px;height:130px;left:31%;top:490px;opacity:.35;transform:rotate(4deg)}
.bubble{position:fixed;border-radius:50%;border:1px solid rgba(255,255,255,.8);background:radial-gradient(circle at 32% 25%,white,rgba(167,220,255,.16) 34%,rgba(75,157,255,.08) 70%,transparent);box-shadow:inset 4px 4px 9px rgba(255,255,255,.75),0 7px 20px rgba(80,147,218,.12);pointer-events:none;z-index:-2}.b1{width:28px;height:28px;left:7%;top:17%}.b2{width:48px;height:48px;right:10%;top:21%}.b3{width:18px;height:18px;left:14%;top:38%}.b4{width:34px;height:34px;right:17%;top:42%}
.topbar{height:70px;margin:0 auto;padding:0 26px;display:flex;align-items:center;justify-content:space-between;border-radius:0 0 26px 26px;width:min(1220px,calc(100% - 22px));position:relative;z-index:5}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:#11244b;font-size:27px;font-weight:800;letter-spacing:-1.4px}.brand-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;color:white;font-size:25px;background:linear-gradient(145deg,#40b4ff,#1c67e8);box-shadow:inset 2px 2px 5px rgba(255,255,255,.55),0 7px 16px rgba(41,124,229,.22)}.top-actions{display:flex;gap:12px}.ios-pill,.icon-btn,.round-ios,.theme{border:1px solid rgba(255,255,255,.75);background:rgba(255,255,255,.55);color:#38527c;box-shadow:inset 0 1px rgba(255,255,255,.95),0 6px 18px rgba(76,123,180,.09);backdrop-filter:blur(16px);cursor:pointer}.ios-pill{height:46px;padding:0 16px;border-radius:24px;display:flex;align-items:center;gap:8px;font-size:14px}.icon-btn{width:46px;height:46px;border-radius:50%;font-size:21px}.hero{text-align:center;max-width:1040px;margin:68px auto 36px;padding:0 18px}.glass-chip{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:22px;color:#607493;font-size:14px}.mini-icon{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.7)}h1{margin:10px 0 0;font-size:46px;line-height:1.05;letter-spacing:-2.6px;color:#122750}.gradient{margin-top:0;background:linear-gradient(100deg,#158bff,#7655f8);-webkit-background-clip:text;background-clip:text;color:transparent}.hero>p{font-size:17px;color:#607293;margin:14px 0 27px}.download-card{max-width:880px;margin:auto;padding:22px 25px 17px;border-radius:30px}.input-shell{height:62px;border-radius:32px;border:1px solid rgba(255,255,255,.88);background:rgba(255,255,255,.66);display:flex;align-items:center;padding:0 9px 0 17px;box-shadow:inset 0 1px 3px rgba(90,140,200,.07),0 8px 25px rgba(87,135,190,.08)}.input-icon{font-size:22px;color:#7285a2;margin-right:12px}input{flex:1;border:0;outline:0;background:transparent;color:#30476f;font-size:16px;min-width:0}input::placeholder{color:#9baac0}.round-ios{width:46px;height:46px;border-radius:50%;font-size:20px}.download-btn{border:0;width:100%;height:58px;border-radius:31px;margin-top:16px;background:linear-gradient(100deg,#168eff,#285ff3 45%,#8848e9);color:white;display:flex;align-items:center;justify-content:center;gap:10px;font-size:18px;font-weight:700;box-shadow:0 12px 28px rgba(63,107,239,.28),inset 0 1px rgba(255,255,255,.55);cursor:pointer;text-decoration:none}.download-btn:active{transform:scale(.985)}.download-icon{font-size:27px;line-height:0}.safe-line{display:flex;justify-content:center;gap:9px;align-items:center;margin-top:13px;color:#657794;font-size:13px}.safe-line span:first-child{color:#16b86a;font-weight:800;font-size:17px}.safe-line i{font-style:normal;color:#9eabc0}.status{display:none;margin-top:12px;padding:11px 14px;border-radius:15px;background:rgba(255,255,255,.58);color:#4c6282;font-size:13px}.status.show{display:block}.status.error{color:#b83e54;background:rgba(255,235,240,.7)}
.features,.how,.result{width:min(1110px,calc(100% - 34px));margin:0 auto 27px;border-radius:28px}.features{display:grid;grid-template-columns:repeat(4,1fr);padding:20px 15px}.features article{min-height:120px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;border-right:1px solid rgba(255,255,255,.72);padding:10px}.features article:last-child{border:0}.feature-icon{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;color:#1685ef;font-weight:800;font-size:20px;background:linear-gradient(145deg,rgba(255,255,255,.85),rgba(206,232,255,.55));box-shadow:inset 0 2px 4px white,0 8px 18px rgba(81,140,204,.12);margin-bottom:9px}.feature-icon:nth-child(1){color:#287be8}.feature-icon.shield{color:#17b976}.features b{font-size:14px}.features span:not(.feature-icon){font-size:12px;color:#6e7e98;margin-top:5px}.how{padding:20px 24px 25px}.how h2{text-align:center;font-size:21px;margin:0 0 21px}.steps{display:grid;grid-template-columns:1fr 35px 1fr 35px 1fr;align-items:center;gap:8px}.steps article{display:flex;align-items:center;gap:14px;min-height:104px;padding:14px 17px;border-radius:22px;background:rgba(255,255,255,.36);border:1px solid rgba(255,255,255,.72);box-shadow:inset 0 1px white}.step-num{width:52px;height:52px;flex:0 0 52px;border-radius:17px;display:grid;place-items:center;color:#fff;font-size:20px;font-weight:700;box-shadow:inset 2px 2px 5px rgba(255,255,255,.42),0 7px 15px rgba(66,123,221,.18)}.one{background:linear-gradient(145deg,#377fff,#2858df)}.two{background:linear-gradient(145deg,#a36cff,#6b3deb)}.three{background:linear-gradient(145deg,#31d4e8,#17b4ca)}.steps b{display:block;font-size:14px;margin-bottom:5px}.steps article span:last-child{display:block;color:#6c7c96;font-size:12px;line-height:1.4}.arrow{text-align:center;font-size:36px;color:#7591b9}.result{padding:22px;display:none}.result.show{display:block}.result video{width:100%;max-height:620px;border-radius:22px;background:#10233f;display:block}.result-meta{display:grid;gap:5px;padding:14px 2px}.result-meta span{color:#71809a;font-size:13px}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.secondary-btn{height:58px;border-radius:30px;display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;color:#34527d;background:rgba(255,255,255,.58);border:1px solid rgba(255,255,255,.8);font-weight:700}.footer{width:min(1220px,calc(100% - 22px));margin:38px auto 10px;padding:28px 35px 15px;border-radius:28px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:30px;position:relative}.footer>div{display:flex;flex-direction:column;gap:8px}.footer b{font-size:14px}.footer a{font-size:12px;color:#71819a}.footer-brand{flex-direction:row!important;align-items:flex-start;gap:10px}.footer-brand .brand-icon{width:36px;height:36px;flex:0 0 36px}.footer-brand small{display:block;color:#71819a;font-size:12px;line-height:1.55;max-width:260px;margin-top:7px}.coming{border:0;height:45px;border-radius:24px;background:rgba(255,255,255,.58);color:#8b9ab1;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px}.copyright{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.65);padding-top:12px;color:#7c8ca5;font-size:11px}.theme{position:absolute;right:18px;bottom:14px;width:38px;height:38px;border-radius:50%}
@media(max-width:760px){.topbar{height:62px;padding:0 15px}.brand{font-size:24px}.brand-icon{width:34px;height:34px}.hero{margin-top:45px}h1{font-size:35px;letter-spacing:-1.8px}.hero>p{font-size:14px}.download-card{padding:14px}.features{grid-template-columns:repeat(2,1fr)}.features article:nth-child(2){border-right:0}.features article:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.72)}.steps{grid-template-columns:1fr;gap:10px}.arrow{display:none}.footer{grid-template-columns:1fr 1fr;padding:23px}.footer>div:first-child{grid-column:1/-1}.result-actions{grid-template-columns:1fr}}
@media(max-width:430px){.safe-line{font-size:11px;gap:5px}.ios-pill{padding:0 11px}.input-shell{height:58px}.features article{min-height:108px}.how{padding:18px 14px}.footer{grid-template-columns:1fr}.footer>div{grid-column:auto!important}}

/* V6: more visible liquid/water atmosphere + clean video player */
body:after{content:"";position:fixed;left:-10%;right:-10%;bottom:-4vh;height:24vh;pointer-events:none;z-index:0;opacity:.82;background:radial-gradient(70% 90% at 50% 100%,rgba(255,255,255,.82),rgba(116,192,255,.24) 52%,transparent 72%);filter:blur(8px);}
.water{z-index:0!important;filter:blur(1.5px);opacity:.86!important;}
.water-1{width:520px;height:300px;left:-170px;top:120px;transform:rotate(16deg);border-radius:46% 54% 64% 36%;}
.water-2{width:560px;height:320px;right:-180px;top:300px;transform:rotate(-20deg);border-radius:58% 42% 38% 62%;}
.water-3{width:760px;height:180px;left:16%;top:56vh;opacity:.62!important;transform:rotate(3deg);border-radius:50%;}
.bubble{z-index:1!important;opacity:.9;}
.b1{width:42px;height:42px;left:5%;top:18%}.b2{width:64px;height:64px;right:8%;top:25%}.b3{width:24px;height:24px;left:12%;top:43%}.b4{width:44px;height:44px;right:14%;top:48%}
.topbar,.hero,.features,.how,.result,.footer{position:relative;z-index:2}
.result{margin-top:0;margin-bottom:27px;padding:18px 22px 22px;}
.video-wrap{position:relative;border-radius:24px;overflow:hidden;background:#10233f;box-shadow:0 16px 35px rgba(38,83,145,.18),inset 0 1px rgba(255,255,255,.45);}
.result video{width:100%;height:auto;max-height:none;aspect-ratio:16/9;object-fit:cover;border-radius:24px;display:block;background:#0d1d33;cursor:pointer;}
.video-toggle{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:78px;height:78px;border-radius:50%;border:1px solid rgba(255,255,255,.72);background:rgba(255,255,255,.78);color:#07101f;font-size:30px;display:grid;place-items:center;box-shadow:0 12px 35px rgba(23,50,88,.22),inset 0 2px 8px rgba(255,255,255,.95);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);cursor:pointer;z-index:3;transition:.2s;}
.video-toggle:active{transform:translate(-50%,-50%) scale(.94)}
.result-actions{margin-top:15px;display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.result-actions .download-btn{margin-top:0;height:58px;}
.result-meta{padding:13px 3px 2px;}
.result-meta strong{display:block;font-size:18px;line-height:1.35;letter-spacing:-.2px;}
.result-meta span{display:block;color:#71809a;font-size:13px;margin-top:5px;}
@media(max-width:760px){
 .result{width:min(1110px,calc(100% - 34px));padding:14px 14px 18px;border-radius:28px;}
 .result video{aspect-ratio:16/9;}
 .video-toggle{width:72px;height:72px;font-size:27px;}
 .result-actions{grid-template-columns:1fr;}
 .water-1{left:-240px;top:190px;width:510px;height:260px;}
 .water-2{right:-260px;top:390px;width:560px;height:280px;}
 .water-3{left:-80px;top:720px;width:780px;height:150px;}
}

/* V7 — reference-matched liquid glass, visible water and iOS download rows */
body{background:
 radial-gradient(700px 360px at 8% 24%,rgba(255,255,255,.95),transparent 68%),
 radial-gradient(600px 380px at 94% 34%,rgba(116,190,255,.30),transparent 70%),
 linear-gradient(145deg,#e9f5ff 0%,#d6e9ff 48%,#eef8ff 100%);
}
.water{display:block!important;z-index:1!important;opacity:.95!important;pointer-events:none!important;}
.water:after{content:"";position:absolute;inset:8% 5%;border-radius:inherit;
 background:linear-gradient(150deg,rgba(255,255,255,.88),rgba(147,211,255,.30) 38%,rgba(255,255,255,.62) 65%,rgba(78,157,255,.12));
 box-shadow:inset 18px 20px 35px rgba(255,255,255,.75),inset -22px -20px 35px rgba(50,130,220,.18),0 25px 55px rgba(64,133,206,.14);
 filter:blur(.2px);opacity:.92;
}
.water-1{left:-175px!important;top:105px!important;width:570px!important;height:350px!important;transform:rotate(13deg)!important;}
.water-2{right:-190px!important;top:245px!important;width:620px!important;height:365px!important;transform:rotate(-17deg)!important;}
.water-3{left:13%!important;top:610px!important;width:820px!important;height:190px!important;transform:rotate(2deg)!important;}
.bubble{z-index:2!important}
.topbar,.hero,.features,.how,.result,.footer{z-index:4!important}

/* The result sits directly under the video, like the reference. */
.result{padding:16px 20px 20px!important;margin-top:0!important;}
.video-wrap{margin-bottom:14px!important}
.download-list{display:grid;gap:10px;margin-top:0}
.file-row{
 min-height:72px;padding:10px 12px;border-radius:22px;
 display:flex;align-items:center;gap:12px;
 background:linear-gradient(145deg,rgba(255,255,255,.64),rgba(255,255,255,.34));
 border:1px solid rgba(255,255,255,.78);
 box-shadow:inset 0 1px rgba(255,255,255,.95),0 8px 22px rgba(65,117,181,.08);
 backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.file-icon{width:48px;height:48px;flex:0 0 48px;border-radius:17px;display:grid;place-items:center;color:white;font-size:22px;font-weight:800;box-shadow:inset 2px 2px 7px rgba(255,255,255,.55),0 8px 18px rgba(50,115,218,.16)}
.video-file{background:linear-gradient(145deg,#54c7ff,#3286ed)}
.audio-file{background:linear-gradient(145deg,#b38cff,#7657ee)}
.file-info{min-width:0;flex:1;display:grid;gap:4px}
.file-info strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-info span{font-size:12px;color:#71809a}
.file-download{
 height:44px;min-width:104px;padding:0 16px;border-radius:23px;
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 color:#3970bd;text-decoration:none;font-size:14px;font-weight:700;
 background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.85);
 box-shadow:inset 0 1px white,0 7px 18px rgba(63,114,178,.08);
}
.file-download:active{transform:scale(.97)}
.result-meta{padding:13px 4px 2px!important}
.video-toggle.hidden{opacity:0;transform:translate(-50%,-50%) scale(.88);pointer-events:none}
.video-toggle{opacity:1;transition:opacity .22s ease,transform .22s ease}

/* iOS-like dark appearance */
body.dark{
 --ink:#eef5ff;--muted:#a9b8ce;--blue:#4da3ff;--purple:#9c79ff;
 background:
 radial-gradient(700px 380px at 5% 20%,rgba(35,94,155,.30),transparent 65%),
 radial-gradient(650px 420px at 96% 38%,rgba(91,60,170,.24),transparent 68%),
 linear-gradient(145deg,#080d18 0%,#101827 50%,#080d16 100%);
 color:#edf5ff;
}
body.dark:before{background:radial-gradient(circle at 15% 14%,rgba(255,255,255,.08),transparent 27%),radial-gradient(circle at 85% 28%,rgba(73,145,230,.10),transparent 28%),linear-gradient(120deg,transparent 35%,rgba(255,255,255,.035) 48%,transparent 61%)}
body.dark .glass{background:linear-gradient(145deg,rgba(30,43,65,.68),rgba(14,22,37,.54));border-color:rgba(255,255,255,.12);box-shadow:inset 0 1px rgba(255,255,255,.10),0 20px 50px rgba(0,0,0,.25)}
body.dark .brand,body.dark h1{color:#edf5ff}
body.dark .hero>p,body.dark .file-info span,body.dark .result-meta span,body.dark .footer a,body.dark .footer-brand small{color:#aab9ce}
body.dark .input-shell,body.dark .file-row,body.dark .file-download,body.dark .secondary-btn,body.dark .ios-pill,body.dark .icon-btn,body.dark .round-ios,body.dark .theme{
 background:rgba(255,255,255,.09);color:#eaf3ff;border-color:rgba(255,255,255,.14)
}
body.dark input{color:#edf5ff}body.dark input::placeholder{color:#8d9cb2}
body.dark .feature-icon,body.dark .steps article{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.10)}
body.dark .download-btn{box-shadow:0 12px 30px rgba(44,111,240,.24),inset 0 1px rgba(255,255,255,.25)}
body.dark .video-wrap{background:#030711}
body.dark .water:after{background:linear-gradient(150deg,rgba(255,255,255,.12),rgba(65,155,255,.13) 38%,rgba(255,255,255,.08) 65%,rgba(90,130,255,.05));box-shadow:inset 18px 20px 35px rgba(255,255,255,.08),inset -22px -20px 35px rgba(50,130,220,.10),0 25px 55px rgba(0,0,0,.22)}
body.dark .copyright{border-color:rgba(255,255,255,.10)}
@media(max-width:560px){
 .result{width:calc(100% - 34px)!important;padding:12px!important}
 .file-row{min-height:68px;padding:9px}
 .file-icon{width:44px;height:44px;flex-basis:44px;border-radius:15px}
 .file-download{min-width:88px;height:42px;padding:0 13px}
 .file-info strong{font-size:13px}
 .file-info span{font-size:11px}
 .water-1{left:-290px!important;top:190px!important;width:570px!important;height:290px!important}
 .water-2{right:-300px!important;top:430px!important;width:610px!important;height:300px!important}
 .water-3{left:-90px!important;top:760px!important;width:820px!important;height:160px!important}
}


/* V8 — clickable iOS side menu + link information cards */
body.menu-open{overflow:hidden}
.menu-overlay{
 position:fixed;inset:0;background:rgba(5,12,24,.28);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);
 opacity:0;visibility:hidden;transition:.28s ease;z-index:50;
}
.menu-overlay.show{opacity:1;visibility:visible}
.side-menu{
 position:fixed;z-index:60;top:16px;right:16px;bottom:16px;width:min(390px,calc(100% - 32px));
 padding:24px 22px 18px;border-radius:30px;
 transform:translateX(calc(100% + 30px));opacity:0;visibility:hidden;
 transition:transform .32s cubic-bezier(.2,.8,.2,1),opacity .22s ease,visibility .32s;
 overflow:auto;
 background:linear-gradient(145deg,rgba(255,255,255,.72),rgba(224,239,255,.48));
}
.side-menu.open{transform:translateX(0);opacity:1;visibility:visible}
.menu-close{
 position:absolute;right:18px;top:18px;width:44px;height:44px;border-radius:50%;
 border:1px solid rgba(255,255,255,.78);background:rgba(255,255,255,.48);
 color:#38527c;font-size:30px;line-height:1;cursor:pointer;
 box-shadow:inset 0 1px white,0 7px 18px rgba(50,95,150,.08);
}
.side-brand{display:flex;align-items:flex-start;gap:12px;padding:8px 55px 8px 4px}
.side-brand .brand-icon{width:46px;height:46px;border-radius:15px;flex:0 0 46px}
.side-brand b{font-size:25px;display:block;margin-top:1px}
.side-brand small{display:block;color:#71819a;font-size:13px;line-height:1.55;margin-top:5px}
.menu-divider{height:1px;background:rgba(255,255,255,.62);margin:19px 0}
.drawer-links,.drawer-features,.drawer-app{display:flex;flex-direction:column;gap:6px}
.drawer-links>b,.drawer-features>b,.drawer-app>b{font-size:17px;margin-bottom:7px}
.drawer-links a{
 min-height:48px;padding:9px 11px;border-radius:15px;text-decoration:none;color:#4b6386;
 display:flex;align-items:center;gap:14px;font-size:15px;font-weight:500;
 transition:.18s ease;
}
.drawer-links a span:first-child{
 width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
 background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.65);
 color:#5274a6;font-weight:700;
}
.drawer-links a:hover,.drawer-links a:active{background:rgba(255,255,255,.48);transform:translateX(2px)}
.drawer-features>span{min-height:39px;display:flex;align-items:center;gap:10px;color:#647997;font-size:14px}
.drawer-app .coming{margin-top:2px;width:100%;cursor:default}
.drawer-bottom{margin-top:20px;padding-top:15px;border-top:1px solid rgba(255,255,255,.6);color:#7b8ca6;font-size:11px}

.info-modal{
 position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:20px;
 background:rgba(5,12,24,.32);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
 opacity:0;visibility:hidden;transition:.22s ease;
}
.info-modal.show{opacity:1;visibility:visible}
.info-card{
 position:relative;width:min(540px,100%);padding:30px 25px 25px;border-radius:28px;
 transform:translateY(12px) scale(.98);transition:.25s ease;
 background:linear-gradient(145deg,rgba(255,255,255,.78),rgba(224,239,255,.55));
}
.info-modal.show .info-card{transform:none}
.info-card h2{margin:0 50px 15px 0;font-size:24px}
.info-card #infoBody{color:#667b99;font-size:14px;line-height:1.7;padding-right:5px}
body.dark .menu-overlay{background:rgba(0,0,0,.48)}
body.dark .side-menu,body.dark .info-card{
 background:linear-gradient(145deg,rgba(28,42,64,.90),rgba(11,19,33,.88));
 border-color:rgba(255,255,255,.13);
 box-shadow:0 30px 80px rgba(0,0,0,.45),inset 0 1px rgba(255,255,255,.08);
}
body.dark .menu-close{background:rgba(255,255,255,.08);color:#edf5ff;border-color:rgba(255,255,255,.14)}
body.dark .side-brand small,body.dark .drawer-links a,body.dark .drawer-features>span,body.dark .drawer-bottom,body.dark .info-card #infoBody{color:#aab9ce}
body.dark .drawer-links a span:first-child{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12);color:#b9c9df}
body.dark .menu-divider,body.dark .drawer-bottom{border-color:rgba(255,255,255,.10)}
body.dark .info-card h2{color:#eef5ff}
@media(max-width:560px){
 .side-menu{top:10px;right:10px;bottom:10px;width:calc(100% - 20px);border-radius:27px;padding:22px 18px 16px}
 .drawer-links a{min-height:46px}
 .info-modal{padding:14px}.info-card{padding:28px 20px 22px}
}

/* V8.1 performance tuning */
body{-webkit-tap-highlight-color:transparent}
.glass{backface-visibility:hidden;-webkit-backface-visibility:hidden}
@media(max-width:560px){.glass{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}}

/* V8.2 — mobile scroll/performance stability */
html,body{min-height:0}
html{overflow-x:hidden;overscroll-behavior-y:none}
body{contain:none!important;overflow-x:hidden}
body:after{display:none!important}
/* Decorative layers stay cheap while scrolling: no large fixed blur surfaces. */
.water,.bubble{position:absolute!important;filter:none!important;will-change:auto!important;contain:paint}
.water:after{filter:none!important}
@media(max-width:760px){
  .water,.bubble{display:none!important}
}
/* Do not let off-screen rendering swap in/out while the user scrolls. */
.features,.how,.result{content-visibility:visible!important;contain:initial!important}
/* The page ends at the 2026 copyright line; no artificial bottom gap. */
.footer{margin-bottom:0!important}
/* Menu owns the only scroll when it is open. */
body.menu-open{
  position:fixed!important;
  left:0;right:0;
  top:var(--menu-scroll-top,0px);
  width:100%;
  height:100%;
  overflow:hidden!important;
}
.menu-overlay{touch-action:none}
.side-menu{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.side-menu::-webkit-scrollbar{display:none}
/* Avoid expensive blur while the drawer is moving. */
.side-menu,.menu-overlay,.info-modal{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
.side-menu{will-change:transform}
/* Dark mode is known before first paint, so no white flash. */
html.dark-mode body{color-scheme:dark}
html.dark-mode body.dark{background:
 radial-gradient(700px 380px at 5% 20%,rgba(35,94,155,.30),transparent 65%),
 radial-gradient(650px 420px at 96% 38%,rgba(91,60,170,.24),transparent 68%),
 linear-gradient(145deg,#080d18 0%,#101827 50%,#080d16 100%);}

/* V8.2 TikTok photo mode */
.photo-wrap{margin-bottom:14px}.photo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}.photo-card{overflow:hidden;border-radius:20px;background:rgba(255,255,255,.5);border:1px solid rgba(255,255,255,.72);box-shadow:inset 0 1px rgba(255,255,255,.8)}.photo-card img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;background:#10233f}.photo-download-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px}.photo-download-row>span{font-size:12px;font-weight:700;color:#71809a}.photo-download-row .file-download{height:38px;padding:0 13px;border-radius:19px}.photo-wrap[hidden],.video-wrap[hidden]{display:none!important}
body.dark .photo-card{background:rgba(12,24,43,.72);border-color:rgba(255,255,255,.1)}
@media(max-width:760px){.photo-grid{grid-template-columns:1fr 1fr;gap:9px}.photo-card{border-radius:16px}.photo-download-row{padding:7px;flex-direction:column;align-items:stretch}.photo-download-row .file-download{width:100%;height:36px}}


/* V8.3 — TikTok Photo Mode UI */
.photo-result-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding:0 2px}
.photo-result-title{display:flex;align-items:center;gap:10px;color:#132d57;font-size:18px}
.photo-result-icon{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:rgba(52,147,255,.13);color:#2d86e9;font-size:20px}
.photo-counter{padding:9px 14px;border-radius:16px;background:rgba(225,240,255,.82);color:#6f7f98;font-weight:700;font-size:13px}
.photo-wrap{position:relative;display:grid;grid-template-columns:48px minmax(0,1fr) 48px;align-items:center;gap:10px;margin:0}
.photo-stage{min-width:0;border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 12px 35px rgba(54,93,137,.10);border:1px solid rgba(255,255,255,.8)}
.photo-main{display:block;width:100%;height:min(60vh,520px);min-height:300px;object-fit:contain;background:#fff;touch-action:pan-y;user-select:none;-webkit-user-drag:none}
.photo-arrow{width:48px;height:48px;border:0;border-radius:50%;background:rgba(255,255,255,.92);box-shadow:0 8px 22px rgba(43,81,125,.12);color:#17345e;font-size:34px;line-height:1;cursor:pointer;transition:transform .16s ease,opacity .16s ease}
.photo-arrow:active{transform:scale(.92)}.photo-arrow:disabled{opacity:.35;cursor:default}
.photo-dots{grid-column:1/-1;display:flex;justify-content:center;align-items:center;gap:7px;margin:4px 0 12px}
.photo-dot{width:8px;height:8px;border:0;padding:0;border-radius:50%;background:#bcd4ee;cursor:pointer;transition:width .16s ease,background .16s ease}
.photo-dot.active{width:22px;border-radius:8px;background:linear-gradient(90deg,#2d91ef,#7844e9)}
.photo-file-row,.photo-all-row{grid-column:1/-1;display:flex;align-items:center;gap:13px;padding:13px 15px;border-radius:20px;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.86);box-shadow:0 8px 24px rgba(47,86,130,.07);margin-top:2px}
.photo-file-icon,.photo-all-icon{width:50px;height:50px;flex:0 0 50px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(145deg,#55b7f4,#357de8);color:#fff;font-size:25px;box-shadow:0 8px 18px rgba(49,137,232,.18)}
.photo-all-icon{background:linear-gradient(145deg,#d6b8ff,#7b37e7);font-size:28px}
.photo-file-info{min-width:0;flex:1;display:flex;flex-direction:column;gap:4px}.photo-file-info strong{font-size:16px;color:#18345e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.photo-file-info span{font-size:13px;color:#7b8ba4}
.photo-save{white-space:nowrap;height:44px;padding:0 18px;border-radius:23px}.photo-all-btn{height:48px;padding:0 22px;border:0;border-radius:14px;background:linear-gradient(100deg,#2e87ef,#7a39e6);color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;gap:8px;cursor:pointer;box-shadow:0 9px 22px rgba(92,61,219,.18)}.photo-all-btn:disabled{opacity:.65;cursor:wait}
.photo-cache-note{grid-column:1/-1;text-align:center;color:#71809a;font-size:12px;padding:4px 0 2px}
.photo-wrap[hidden],.video-wrap[hidden],.photo-result-head[hidden]{display:none!important}
body.dark .photo-result-title{color:#edf5ff}.dark .photo-counter{background:rgba(255,255,255,.08);color:#aebbd0}.dark .photo-stage{background:#0b1628;border-color:rgba(255,255,255,.1)}.dark .photo-main{background:#0b1628}.dark .photo-arrow{background:rgba(22,34,53,.92);color:#edf5ff}.dark .photo-dot{background:#4b6688}.dark .photo-file-row,.dark .photo-all-row{background:rgba(12,25,44,.76);border-color:rgba(255,255,255,.10)}.dark .photo-file-info strong{color:#edf5ff}.dark .photo-file-info span,.dark .photo-cache-note{color:#9eb0c8}
@media(max-width:760px){.photo-result-head{margin-bottom:12px}.photo-wrap{grid-template-columns:36px minmax(0,1fr) 36px;gap:6px}.photo-stage{border-radius:20px}.photo-main{height:min(62vh,460px);min-height:260px}.photo-arrow{width:36px;height:36px;font-size:27px}.photo-file-row,.photo-all-row{padding:11px;border-radius:18px;gap:10px}.photo-file-icon,.photo-all-icon{width:44px;height:44px;flex-basis:44px;border-radius:13px}.photo-save{height:40px;padding:0 13px;font-size:13px}.photo-all-row{flex-wrap:wrap}.photo-all-row .photo-file-info{min-width:calc(100% - 56px)}.photo-all-btn{width:100%;justify-content:center}.photo-counter{padding:8px 11px;font-size:12px}}

/* V15.9 — original media only; preserve the source aspect ratio */
.video-original-badge{display:flex;align-items:center;justify-content:center;gap:7px;width:max-content;margin:0 auto 14px;padding:9px 15px;border:1px solid rgba(255,255,255,.78);border-radius:999px;background:rgba(255,255,255,.68);color:#36577e;box-shadow:inset 0 1px rgba(255,255,255,.9),0 8px 20px rgba(46,86,132,.07);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);font-size:13px}
.video-original-badge[hidden]{display:none!important}
body.dark .video-original-badge{background:rgba(24,38,59,.78);border-color:rgba(255,255,255,.12);color:#dceaff}
.result .video-wrap{width:100%;aspect-ratio:auto!important;max-height:none!important;background:transparent!important;overflow:hidden}
.result video{width:100%;height:auto!important;max-height:none!important;aspect-ratio:auto!important;object-fit:contain!important;background:transparent!important;border-radius:24px}
.photo-stage{background:transparent!important;box-shadow:none!important;border:0!important}
.photo-main{height:auto!important;min-height:0!important;max-height:none!important;object-fit:contain!important;background:transparent!important}
@media(max-width:560px){.video-original-badge{margin-bottom:10px;padding:8px 13px;font-size:12px}}

/* V15.7 — clean result reset, polished progress + unified how-to */
.download-progress{margin-top:14px;padding:14px 15px;border:1px solid rgba(255,255,255,.48);border-radius:20px;background:linear-gradient(135deg,rgba(255,255,255,.48),rgba(255,255,255,.18));box-shadow:inset 0 1px 0 rgba(255,255,255,.72),0 10px 30px rgba(74,105,145,.09);backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%);opacity:0;transform:translateY(-4px) scale(.99);transition:opacity .25s ease,transform .25s ease}
.download-progress.active{opacity:1;transform:translateY(0) scale(1)}
.progress-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;font-weight:800;color:#233b61}.progress-head strong{font-variant-numeric:tabular-nums;min-width:44px;text-align:right;font-size:14px}.progress-track{height:10px;margin-top:10px;border-radius:999px;overflow:hidden;background:rgba(72,102,138,.13);box-shadow:inset 0 1px 3px rgba(30,55,90,.14)}.progress-bar{height:100%;border-radius:inherit;background:linear-gradient(90deg,#5cbcff,#477cff,#a05cf3,#51d8ba);background-size:200% 100%;animation:progressGlow 2.2s linear infinite;box-shadow:0 0 16px rgba(105,171,255,.42);transition:width .3s ease}.progress-sub{margin-top:7px;font-size:11px;color:#71819a}.download-progress.active .progress-head span:before{content:"";display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:#26c997;box-shadow:0 0 0 4px rgba(38,201,151,.12);vertical-align:1px}@keyframes progressGlow{to{background-position:200% 0}}
.how{padding:22px 24px 25px}.how-intro{display:flex;gap:15px;align-items:flex-start;padding:18px 20px;border-radius:24px;background:linear-gradient(135deg,rgba(255,255,255,.34),rgba(255,255,255,.14));border:1px solid rgba(255,255,255,.52);box-shadow:inset 0 1px rgba(255,255,255,.65)}.how-info-icon{width:46px;height:46px;flex:0 0 46px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(145deg,rgba(255,255,255,.76),rgba(205,223,245,.38));box-shadow:inset 0 1px rgba(255,255,255,.9),0 8px 18px rgba(72,111,155,.10);font-size:21px;color:#4b72a5}.how-intro h2{margin:0 0 6px;font-size:20px;letter-spacing:-.3px}.how-intro p{margin:0;line-height:1.65;font-size:13px;color:#6d7d97}.how-info-points{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.how-info-points span{padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.32);font-size:11px;font-weight:700;color:#536a8e;border:1px solid rgba(255,255,255,.42);box-shadow:inset 0 1px rgba(255,255,255,.6)}.how-divider{height:1px;margin:20px 3px 18px;background:linear-gradient(90deg,transparent,rgba(100,130,165,.25),transparent)}.how-steps-title{text-align:center;font-size:18px;margin:0 0 17px;letter-spacing:-.2px}
body.dark .download-progress{background:linear-gradient(135deg,rgba(32,48,72,.82),rgba(12,25,44,.62));border-color:rgba(255,255,255,.10);box-shadow:inset 0 1px rgba(255,255,255,.08),0 10px 30px rgba(0,0,0,.18)}body.dark .progress-head{color:#e9f2ff}body.dark .progress-sub{color:#9db0ca}body.dark .how-intro{background:linear-gradient(135deg,rgba(30,46,69,.72),rgba(14,28,48,.52));border-color:rgba(255,255,255,.09)}body.dark .how-info-icon{background:rgba(255,255,255,.10);color:#b9d7ff;box-shadow:inset 0 1px rgba(255,255,255,.08)}body.dark .how-intro p{color:#a7b7ce}body.dark .how-info-points span{background:rgba(255,255,255,.07);color:#b9c8dc;border-color:rgba(255,255,255,.09)}
@media(max-width:600px){.download-progress{border-radius:17px;padding:13px}.how{padding:18px 14px 20px}.how-intro{padding:16px;border-radius:20px}.how-info-icon{width:40px;height:40px;flex-basis:40px;border-radius:13px}.how-intro h2{font-size:18px}.how-intro p{font-size:12.5px}.how-info-points span{font-size:10px;padding:7px 9px}.how-divider{margin:17px 2px 15px}}


/* V15.8 — screenshot-inspired download progress stepper */
.download-progress{
  margin-top:16px;
  padding:18px 18px 15px;
  border:1px solid rgba(255,255,255,.68);
  border-radius:26px;
  background:linear-gradient(145deg,rgba(255,255,255,.70),rgba(235,246,255,.34));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.96),0 18px 42px rgba(72,119,179,.12);
  backdrop-filter:blur(22px) saturate(150%);
  -webkit-backdrop-filter:blur(22px) saturate(150%);
  opacity:0;
  transform:translateY(-6px) scale(.985);
  transition:opacity .28s ease,transform .28s ease;
}
.download-progress.active{opacity:1;transform:translateY(0) scale(1)}
.progress-title-row{display:flex;align-items:center;gap:12px}
.progress-title-icon{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;display:grid;place-items:center;
  color:#1684f5;font-size:22px;font-weight:800;
  background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(194,224,255,.55));
  box-shadow:inset 0 1px rgba(255,255,255,.98),0 7px 18px rgba(49,132,225,.13);
}
.progress-title-copy{min-width:0;display:flex;flex-direction:column;gap:3px;flex:1}
.progress-title-copy strong{font-size:15px;color:#132b57;letter-spacing:-.2px}
.progress-title-copy span{font-size:11px;color:#70819e}
.progress-percent{font-size:22px!important;color:#3767dc!important;font-variant-numeric:tabular-nums;letter-spacing:-.8px}
.progress-steps{display:grid;grid-template-columns:1fr 42px 1fr 42px 1fr;align-items:start;gap:7px;margin:18px 3px 14px}
.progress-step{display:flex;flex-direction:column;align-items:center;text-align:center;gap:7px;min-width:0;color:#8492aa}
.progress-step-icon{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  font-size:19px;font-weight:800;color:#8ca0bc;
  background:linear-gradient(145deg,rgba(255,255,255,.74),rgba(220,232,248,.55));
  border:1px solid rgba(255,255,255,.82);
  box-shadow:inset 0 1px rgba(255,255,255,.95),0 7px 16px rgba(69,107,157,.08);
  transition:.25s ease;
}
.progress-step b{font-size:10px;line-height:1.2;font-weight:700;white-space:nowrap}
.progress-step.active .progress-step-icon,.progress-step.done .progress-step-icon{
  color:#fff;background:linear-gradient(145deg,#20a9ff,#3d6cf5);
  box-shadow:0 7px 18px rgba(52,125,237,.24),inset 0 1px rgba(255,255,255,.6);
}
.progress-step.active b,.progress-step.done b{color:#3767c8}
.progress-step.done .progress-step-icon:after{content:"✓";font-size:15px}
.progress-step.done .progress-step-icon{font-size:0}
.progress-step-line{height:3px;margin-top:19px;border-radius:99px;background:rgba(115,145,188,.18);overflow:hidden}
.progress-step-line.done{background:linear-gradient(90deg,#32a7ff,#536df5)}
.progress-track{height:11px;margin-top:2px;border-radius:999px;overflow:hidden;background:rgba(75,111,157,.12);box-shadow:inset 0 1px 3px rgba(30,55,90,.14)}
.progress-bar{height:100%;border-radius:inherit;background:linear-gradient(90deg,#1d9dff,#3e71f5,#8050f1,#34d5b1);background-size:220% 100%;animation:progressGlow 2.2s linear infinite;box-shadow:0 0 18px rgba(69,142,255,.42);transition:width .3s ease}
.progress-foot{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:9px;color:#687b99;font-size:11px}
.progress-pulse{font-weight:900;letter-spacing:2px;color:#3d7bf0;animation:progressDots 1s ease-in-out infinite}
@keyframes progressDots{0%,100%{opacity:.35;transform:translateY(0)}50%{opacity:1;transform:translateY(-1px)}}

@media(max-width:560px){
  .download-progress{padding:16px 13px 13px;border-radius:23px}
  .progress-title-icon{width:39px;height:39px;flex-basis:39px}
  .progress-title-copy strong{font-size:13px}
  .progress-title-copy span{font-size:10px}
  .progress-percent{font-size:19px!important}
  .progress-steps{grid-template-columns:1fr 24px 1fr 24px 1fr;gap:3px;margin-top:16px}
  .progress-step-icon{width:36px;height:36px;font-size:17px}
  .progress-step b{font-size:9px}
  .progress-step-line{margin-top:17px}
  .progress-foot{font-size:10px}
}

/* Keep the progress card readable in dark mode */
body.dark .download-progress{background:linear-gradient(145deg,rgba(23,39,64,.92),rgba(12,25,45,.78));border-color:rgba(255,255,255,.14)}
body.dark .progress-title-copy strong{color:#edf5ff}
body.dark .progress-title-copy span,.dark .progress-foot{color:#91a3bf}
body.dark .progress-step{color:#7f91ad}
body.dark .progress-step-icon{background:linear-gradient(145deg,rgba(53,72,101,.9),rgba(26,42,67,.85));border-color:rgba(255,255,255,.12)}

/* V15.9 mobile/full-media polish */
.photo-wrap{grid-template-columns:0 minmax(0,1fr) 0;gap:0}
.photo-stage{grid-column:1/-1;grid-row:1;width:100%;border-radius:24px;overflow:hidden}
.photo-main{width:100%;display:block}
.photo-arrow{position:absolute;top:50%;z-index:4;transform:translateY(-50%)}
.photo-prev{left:12px}.photo-next{right:12px}
@media(max-width:760px){.photo-wrap{grid-template-columns:0 minmax(0,1fr) 0;gap:0}.photo-stage{border-radius:20px}.photo-arrow{width:40px;height:40px;font-size:28px}.photo-prev{left:10px}.photo-next{right:10px}}

/* ===== V16: Liquid Lightning — electric accent, motion & signature glow ===== */
:root{--spark:#00d9ff;--spark-2:#7b5cff;--spark-gold:#ffd166}

/* Brand bolt: charged glow that breathes */
.brand-icon{position:relative;overflow:visible!important}
.brand-icon{animation:boltBreathe 3.4s ease-in-out infinite}
@keyframes boltBreathe{
  0%,100%{box-shadow:inset 2px 2px 5px rgba(255,255,255,.55),0 7px 16px rgba(41,124,229,.22),0 0 0 rgba(0,217,255,0)}
  50%{box-shadow:inset 2px 2px 5px rgba(255,255,255,.65),0 9px 22px rgba(41,124,229,.32),0 0 22px rgba(0,217,255,.45)}
}

/* Hero gradient headline: slow living current instead of a static fill */
.gradient{
  background:linear-gradient(100deg,#158bff,#7655f8 38%,#00d9ff 62%,#7655f8 82%,#158bff);
  background-size:300% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:0;
  animation:currentFlow 7s ease-in-out infinite, riseIn .7s cubic-bezier(.16,.9,.25,1) forwards .1s;
}
@keyframes currentFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

/* Download button: electricity running under the surface */
.download-btn{position:relative;overflow:hidden;background:linear-gradient(100deg,#168eff,#285ff3 45%,#8848e9);transition:transform .18s ease,box-shadow .25s ease}
.download-btn:before{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.55) 33%,transparent 46%),
             linear-gradient(120deg,#00d9ff,#8848e9,#168eff,#7b5cff);
  background-size:60% 100%,320% 100%;
  background-position:-40% 0,0% 0;
  background-blend-mode:overlay,normal;
  opacity:.9;
  animation:btnSheen 3.2s ease-in-out infinite,btnCurrent 6s linear infinite;
}
.download-btn>*{position:relative;z-index:1}
@keyframes btnSheen{0%{background-position:-60% 0,0% 0}100%{background-position:160% 0,0% 0}}
@keyframes btnCurrent{0%{background-position:-60% 0,0% 50%}100%{background-position:160% 0,100% 50%}}
.download-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(63,107,239,.38),0 0 26px rgba(0,217,255,.28),inset 0 1px rgba(255,255,255,.55)}
.download-btn:active{transform:translateY(0) scale(.985)}

/* Feature cards & step cards: quiet lift + spark-tinted glow on hover */
.features article,.steps article{transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
.features article:hover{transform:translateY(-3px)}
.steps article:hover{transform:translateY(-3px);box-shadow:inset 0 1px white,0 14px 26px rgba(70,120,220,.16)}
.feature-icon{transition:transform .22s ease,box-shadow .22s ease}
.features article:hover .feature-icon{transform:scale(1.07);box-shadow:inset 0 2px 4px white,0 8px 20px rgba(0,180,255,.28),0 0 16px rgba(0,217,255,.22)}

/* Secondary buttons & pills: subtle charge on hover */
.download-btn,.secondary-btn,.ios-pill,.icon-btn,.round-ios{transition:transform .18s ease,box-shadow .22s ease,border-color .22s ease}
.secondary-btn:hover,.ios-pill:hover,.icon-btn:hover,.round-ios:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(80,140,220,.18),0 0 0 1px rgba(0,190,255,.18)}

/* Hero entrance: staggered rise, once, on load */
.glass-chip,h1,.hero>p,.download-card{opacity:0;animation:riseIn .7s cubic-bezier(.16,.9,.25,1) forwards}
.glass-chip{animation-delay:.02s}
h1{animation-delay:.10s}
.hero>p{animation-delay:.20s}
.download-card{animation-delay:.30s}
@keyframes riseIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

/* Respect reduced motion preference */
@media(prefers-reduced-motion:reduce){
  .brand-icon,.download-btn:before,.progress-bar,.progress-pulse{animation:none!important}
  .gradient{animation:none!important;opacity:1!important}
  .glass-chip,h1,.hero>p,.download-card{animation:none!important;opacity:1!important;transform:none!important}
  .features article,.steps article,.download-btn,.secondary-btn,.ios-pill,.icon-btn,.round-ios,.feature-icon{transition:none!important}
}

body.dark .download-btn:hover{box-shadow:0 16px 34px rgba(20,50,110,.5),0 0 26px rgba(0,217,255,.3),inset 0 1px rgba(255,255,255,.2)}
body.dark .features article:hover .feature-icon{box-shadow:inset 0 2px 4px rgba(255,255,255,.15),0 8px 20px rgba(0,180,255,.22),0 0 16px rgba(0,217,255,.28)}

/* ===== V17: carry the electric signature into the result panel (the real payoff moment) ===== */

/* File rows (mp4/mp3): icon glows and the row lifts on hover, download pill goes electric */
.file-row{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.file-row:hover{transform:translateY(-2px);box-shadow:inset 0 1px rgba(255,255,255,.95),0 12px 26px rgba(65,117,181,.14),0 0 0 1px rgba(0,190,255,.14)}
.file-icon{transition:transform .22s ease,box-shadow .22s ease}
.file-row:hover .file-icon{transform:scale(1.06)}
.video-file{position:relative}
.file-row:hover .video-file{box-shadow:inset 2px 2px 7px rgba(255,255,255,.55),0 8px 18px rgba(50,115,218,.16),0 0 14px rgba(0,217,255,.45)}
.file-row:hover .audio-file{box-shadow:inset 2px 2px 7px rgba(255,255,255,.55),0 8px 18px rgba(50,115,218,.16),0 0 14px rgba(123,92,255,.45)}

.file-download{position:relative;overflow:hidden;transition:transform .18s ease,box-shadow .22s ease,color .22s ease}
.file-download:hover{
  transform:translateY(-1px);
  color:#fff;
  background:linear-gradient(100deg,#168eff,#7b5cff);
  border-color:transparent;
  box-shadow:0 10px 22px rgba(63,107,239,.28),0 0 16px rgba(0,217,255,.28),inset 0 1px rgba(255,255,255,.35);
}
.file-download:active{transform:translateY(0) scale(.97)}

/* Play button: soft sonar pulse invites the tap, electric ring on hover */
.video-wrap{position:relative}
.video-toggle:before{
  content:"";position:absolute;inset:-10px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,217,255,.35),transparent 70%);
  opacity:0;animation:sonar 2.6s ease-out infinite;
}
.video-toggle:hover{transform:translate(-50%,-50%) scale(1.06);box-shadow:0 14px 38px rgba(23,50,88,.28),0 0 22px rgba(0,217,255,.4),inset 0 2px 8px rgba(255,255,255,.95)}
@keyframes sonar{0%{opacity:.55;transform:scale(.85)}75%{opacity:0;transform:scale(1.55)}100%{opacity:0;transform:scale(1.55)}}

body.dark .file-download:hover{box-shadow:0 10px 24px rgba(20,50,110,.5),0 0 18px rgba(0,217,255,.32),inset 0 1px rgba(255,255,255,.2)}
body.dark .file-row:hover{box-shadow:inset 0 1px rgba(255,255,255,.1),0 12px 26px rgba(0,0,0,.3),0 0 0 1px rgba(0,190,255,.2)}

@media(prefers-reduced-motion:reduce){
  .video-toggle:before{animation:none!important;opacity:0!important}
  .file-row,.file-icon,.file-download{transition:none!important}
}

/* ===== V17: richer, more visible water/ice background atmosphere ===== */
.water{opacity:1!important;filter:blur(1px)!important}
.water:after{
  background:linear-gradient(150deg,rgba(255,255,255,.95),rgba(130,200,255,.38) 40%,rgba(255,255,255,.72) 66%,rgba(70,150,255,.20));
  box-shadow:inset 20px 22px 38px rgba(255,255,255,.85),inset -24px -22px 38px rgba(45,125,220,.24),0 30px 60px rgba(60,125,200,.18);
}
.water-4{width:420px;height:220px;left:44%;top:78vh;opacity:.55!important;transform:rotate(-8deg);border-radius:52% 48% 44% 56%}
.water,.water-1,.water-2,.water-3,.water-4{animation:waterDrift 13s ease-in-out infinite}
.water-2{animation-duration:16s}
.water-3{animation-duration:19s}
.water-4{animation-duration:15s}
@keyframes waterDrift{
  0%,100%{transform:translate(0,0) rotate(var(--r,0deg))}
  50%{transform:translate(10px,-14px) rotate(var(--r,0deg))}
}

/* Extra droplets: small, crisp, icier highlights than the soft bubbles */
.droplet{position:fixed;z-index:2;pointer-events:none;border-radius:50% 50% 50% 4%;
  background:linear-gradient(155deg,rgba(255,255,255,.95),rgba(120,195,255,.55) 55%,rgba(70,150,240,.30));
  box-shadow:inset 3px 3px 6px rgba(255,255,255,.85),0 8px 16px rgba(60,130,210,.22);
  transform:rotate(-45deg);animation:dropletFloat 7s ease-in-out infinite}
.d1{width:22px;height:28px;left:22%;top:12%;animation-delay:.2s}
.d2{width:16px;height:20px;right:24%;top:58%;animation-delay:1.4s}
.d3{width:26px;height:32px;left:8%;top:66%;animation-delay:.8s}
@keyframes dropletFloat{0%,100%{transform:translateY(0) rotate(-45deg)}50%{transform:translateY(-10px) rotate(-45deg)}}

.b5,.b6{position:fixed;z-index:1}
.b5{width:20px;height:20px;left:20%;top:60%}
.b6{width:36px;height:36px;right:22%;top:66%}

body.dark .droplet{background:linear-gradient(155deg,rgba(255,255,255,.18),rgba(90,170,255,.30) 55%,rgba(50,110,200,.20));box-shadow:inset 3px 3px 6px rgba(255,255,255,.12),0 8px 16px rgba(0,0,0,.28)}

@media(max-width:760px){
  .water-4{left:-60px;top:82vh;width:340px;height:190px}
  .d1{left:10%}.d3{left:4%;top:74%}
}
@media(prefers-reduced-motion:reduce){
  .water,.water-1,.water-2,.water-3,.water-4,.droplet{animation:none!important}
}