*{margin:0;padding:0;box-sizing:border-box}
:root{
    --bg:#000;--card:#0a0a0a;
    --b1:rgba(255,255,255,.06);--b2:rgba(255,255,255,.04);
    --t1:#fff;--t2:#777;--t3:#444;
    --r:14px;--rs:10px;
    --stop:var(--tg-safe-top, env(safe-area-inset-top, 0px));
    --sbot:var(--tg-safe-bot, env(safe-area-inset-bottom, 0px));
}
html,body{height:100%}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
    background:var(--bg);color:var(--t1);min-height:100vh;
    -webkit-font-smoothing:antialiased;overflow-x:hidden}

body::before{content:'';position:fixed;inset:0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
    background-size:30px 30px;z-index:0;pointer-events:none}

#app{position:relative;z-index:1;max-width:420px;margin:0 auto;
    padding:0 16px;padding-top:calc(var(--stop) + 4px);
    padding-bottom:calc(var(--sbot) + 20px);min-height:100vh;
    display:flex;flex-direction:column}

/* TOPBAR */
.topbar{display:flex;align-items:center;gap:9px;padding:10px 0 8px}
.topbar-ava{width:24px;height:24px;border-radius:6px;flex-shrink:0;object-fit:cover}
.topbar-title{font-size:13px;font-weight:600;color:var(--t2)}

/* LANG TOGGLE */
.lang-toggle{margin-left:auto;display:flex;align-items:center;position:relative;
    background:rgba(255,255,255,.04);border:1px solid var(--b1);border-radius:6px;
    padding:2px;cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent;
    height:26px;width:64px;flex-shrink:0}
.lang-opt{position:relative;z-index:2;font-size:10px;font-weight:700;
    letter-spacing:.3px;width:50%;text-align:center;
    color:var(--t3);transition:color .2s;line-height:22px;pointer-events:none}
.lang-opt.active{color:#000}
.lang-slider{position:absolute;top:2px;left:2px;width:calc(50% - 2px);height:calc(100% - 4px);
    background:#fff;border-radius:4px;transition:transform .2s ease;z-index:1}
.lang-slider.right{transform:translateX(100%)}

.screen{display:none;flex-direction:column;flex:1;
    animation:fadeIn .25s ease}
.screen.active{display:flex}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.material-icons-round{font-size:20px;vertical-align:middle}

/* HOME */
.home-header{text-align:center;padding:28px 0 20px}
.home-icon{width:64px;height:64px;margin:0 auto 14px;
    background:rgba(255,255,255,.04);border:1px solid var(--b1);
    border-radius:50%;display:flex;align-items:center;justify-content:center}
.home-icon .material-icons-round{font-size:30px;color:var(--t1)}
.home-title{font-size:26px;font-weight:800;letter-spacing:-.5px}
.home-desc{font-size:13px;color:var(--t2);font-weight:500;margin-top:4px}

.method-card{display:flex;align-items:center;gap:14px;
    background:var(--card);border:1px solid var(--b2);border-radius:var(--r);
    padding:15px;margin-bottom:8px;cursor:pointer;position:relative;
    transition:transform .12s}
.method-card:active{transform:scale(.98)}
.method-card.highlight{border-color:rgba(255,255,255,.12);
    box-shadow:0 0 30px rgba(255,255,255,.015)}

.m-icon{width:42px;height:42px;border-radius:11px;display:flex;
    align-items:center;justify-content:center;flex-shrink:0;
    background:rgba(255,255,255,.06)}
.m-icon .material-icons-round{font-size:20px;color:#fff}
.m-icon.dim{background:rgba(255,255,255,.03)}
.m-icon.dim .material-icons-round{color:var(--t2)}

.m-body{flex:1;min-width:0}
.m-title{font-size:14px;font-weight:700;margin-bottom:2px}
.m-desc{font-size:11px;color:var(--t2);line-height:1.3}
.m-time{display:flex;align-items:center;gap:3px;font-size:10px;color:var(--t3);margin-top:3px}
.m-time .material-icons-round{font-size:11px}
.m-arrow{font-size:18px!important;color:var(--t3)}

.badge{position:absolute;top:8px;right:10px;
    font-size:8px;font-weight:700;letter-spacing:.7px;
    background:rgba(255,255,255,.06);color:var(--t2);
    padding:3px 7px;border-radius:5px;text-transform:uppercase}

.foot{display:flex;align-items:center;justify-content:center;gap:5px;
    margin-top:auto;padding:24px;font-size:9px;font-weight:600;
    letter-spacing:1.5px;color:rgba(255,255,255,.06);text-transform:uppercase}
.foot .material-icons-round{font-size:11px}

/* CARD */
.card{background:var(--card);border:1px solid var(--b2);border-radius:var(--r);
    padding:26px 18px;flex:1;display:flex;flex-direction:column;align-items:center}
.card-center{justify-content:center}

.c-icon{width:52px;height:52px;border-radius:50%;display:flex;
    align-items:center;justify-content:center;margin-bottom:14px;
    background:rgba(255,255,255,.04);border:1px solid var(--b1)}
.c-icon .material-icons-round{font-size:24px;color:#fff}

.c-title{font-size:19px;font-weight:700;text-align:center;margin-bottom:6px}
.c-sub{font-size:12.5px;color:var(--t2);text-align:center;line-height:1.5;
    margin-bottom:18px;max-width:290px}
.c-sub b{color:var(--t1);font-weight:600}

.info-box{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;
    background:rgba(255,255,255,.02);border:1px solid var(--b2);
    border-radius:var(--rs);font-size:11.5px;color:var(--t2);line-height:1.4;
    width:100%;margin-bottom:16px}
.info-box .material-icons-round{font-size:16px;color:var(--t2);flex-shrink:0;margin-top:1px}

/* phone input */
.phone-row{display:flex;gap:8px;width:100%;margin-bottom:12px}
.cc-select{width:90px;padding:12px 6px;background:rgba(255,255,255,.03);
    border:1px solid var(--b1);border-radius:var(--rs);
    font-family:inherit;font-size:14px;font-weight:600;color:var(--t1);
    outline:none;appearance:none;-webkit-appearance:none;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23555'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 8px center;
    cursor:pointer;text-align:center;padding-right:20px}
.cc-select:focus{border-color:rgba(255,255,255,.15)}
.phone-row input{flex:1;padding:12px 14px;
    background:rgba(255,255,255,.03);
    border:1px solid var(--b1);border-radius:var(--rs);
    font-family:inherit;font-size:16px;font-weight:500;color:var(--t1);
    outline:none;letter-spacing:.3px}
.phone-row input::placeholder{color:rgba(255,255,255,.12)}
.phone-row input:focus{border-color:rgba(255,255,255,.15)}

/* buttons */
.btn{width:100%;padding:13px;border:none;border-radius:var(--rs);
    font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;
    transition:all .12s;display:flex;align-items:center;justify-content:center;gap:7px}
.btn:active{transform:scale(.97);opacity:.8}
.btn:disabled{opacity:.2;pointer-events:none}

.btn-white{background:#fff;color:#000}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--t1);
    border:1px solid var(--b1)}
.btn-ghost .material-icons-round{font-size:18px}

.divider{display:flex;align-items:center;gap:12px;width:100%;
    margin:8px 0;color:var(--t3);font-size:10px}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--b2)}

.note{display:flex;align-items:flex-start;gap:6px;padding:10px 11px;
    background:rgba(255,255,255,.01);border-radius:var(--rs);
    font-size:10px;color:var(--t3);line-height:1.4;width:100%;margin-top:auto}
.note .material-icons-round{font-size:13px;flex-shrink:0;margin-top:1px}

/* spinner */
.spinner{width:44px;height:44px;margin-bottom:18px;
    border:2px solid rgba(255,255,255,.06);border-top-color:#fff;
    border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.timer{display:flex;align-items:center;gap:6px;padding:6px 14px;
    background:rgba(255,255,255,.03);border-radius:20px;
    font-size:14px;font-weight:600;color:var(--t2);margin-top:12px}
.timer .material-icons-round{font-size:14px}

/* result */
.res-icon{width:64px;height:64px;border-radius:50%;display:flex;
    align-items:center;justify-content:center;margin-bottom:16px}
.res-icon .material-icons-round{font-size:36px}
.res-icon.ok{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.res-icon.ok .material-icons-round{color:#fff}
.res-icon.err{background:rgba(255,255,255,.03);border:1px solid var(--b2)}
.res-icon.err .material-icons-round{color:var(--t2)}

/* platform */
.plat-row{display:flex;gap:8px;width:100%;margin-bottom:14px}
.plat-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;
    padding:20px;background:rgba(255,255,255,.02);border:1px solid var(--b2);
    border-radius:var(--rs);font-family:inherit;font-size:13px;font-weight:600;
    color:var(--t1);cursor:pointer;transition:all .12s}
.plat-btn:active{background:rgba(255,255,255,.04);transform:scale(.97)}
.plat-btn svg{width:28px;height:28px;opacity:.7}

/* steps */
.steps-list{width:100%;display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.step-row{display:flex;gap:10px;padding:11px;
    background:rgba(255,255,255,.015);border:1px solid var(--b2);border-radius:var(--rs)}
.step-num{width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.06);
    display:flex;align-items:center;justify-content:center;
    font-size:11px;font-weight:700;color:var(--t1);flex-shrink:0}
.step-text{font-size:12px;color:var(--t2);line-height:1.5}
.step-text b{color:var(--t1);font-weight:600}
.step-desc{color:var(--t3);font-size:11.5px;line-height:1.5;display:block;margin-top:4px}
.step-img{width:100%;border-radius:8px;margin-top:10px;border:1px solid var(--b2);opacity:.92}

@media(max-height:640px){
    .home-header{padding:14px 0 12px}
    .card{padding:18px 14px}
}