*{box-sizing:border-box}
:root{--ink:#10233f;--muted:#65748a;--line:#dfe7f1;--bg:#f5f7fb;--card:#fff;--blue:#2167f5;--blue2:#6d45f5;--navy:#0c1d35}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.5}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
.wrap{width:min(1240px,calc(100% - 40px));margin:auto}
.head{position:sticky;top:0;z-index:20;background:rgba(245,247,251,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,241,.85)}
.nav{height:72px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;white-space:nowrap}.logo img{display:block;width:166px;height:auto;max-height:44px;object-fit:contain}.logo:focus-visible{outline:3px solid rgba(38,105,255,.35);outline-offset:5px;border-radius:8px}
.links{display:flex;align-items:center;gap:25px;margin-left:auto;color:#52627a;font-size:14px;font-weight:650}.links a:hover{color:var(--ink)}
.btn{border:0;border-radius:12px;padding:11px 16px;font-weight:800;cursor:pointer;transition:.18s}.btn:hover{transform:translateY(-1px)}
.primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(33,103,245,.22)}
.probtn{background:linear-gradient(135deg,#7652f6,#5f3be9);color:#fff;box-shadow:0 8px 22px rgba(104,68,240,.22)}
.hero{padding:72px 0 52px}
.hero-panel{position:relative;overflow:hidden;border-radius:32px;background:radial-gradient(circle at 85% 15%,rgba(91,130,255,.35),transparent 32%),linear-gradient(135deg,#0b1d35,#142b4b 55%,#19396a);color:#fff;padding:64px 64px 56px;box-shadow:0 28px 80px rgba(12,29,53,.18)}
.hero-panel:before{content:"";position:absolute;inset:0;opacity:.08;background-image:linear-gradient(rgba(255,255,255,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.35) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to bottom right,#000,transparent 75%)}
.hero-content{position:relative;max-width:760px}.eyebrow{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:#dce8ff;padding:7px 11px;border-radius:999px;font-size:12px;font-weight:800}
.hero h1{font-size:clamp(44px,6vw,72px);line-height:.98;letter-spacing:-.065em;margin:20px 0 18px}.hero h1 span{color:#80a9ff}.hero p{max-width:650px;color:#c8d5e7;font-size:17px;margin:0 0 27px}
.search{max-width:730px;background:#fff;border:1px solid rgba(255,255,255,.25);border-radius:16px;padding:6px;display:flex;box-shadow:0 18px 45px rgba(0,0,0,.18)}.search input{flex:1;border:0;outline:0;padding:12px 14px;color:var(--ink);background:transparent}.search input::placeholder{color:#93a0b1}
.hero-mini{position:absolute;right:48px;bottom:38px;width:250px;padding:16px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);backdrop-filter:blur(10px);border-radius:18px;display:grid;gap:9px}.mini{display:flex;align-items:center;gap:10px;padding:9px;border-radius:11px;background:rgba(255,255,255,.07);font-size:12px;color:#e7effc}.mini i{font-style:normal;width:27px;height:27px;border-radius:8px;background:#fff;color:var(--blue);display:grid;place-items:center;font-size:11px;font-weight:900}
.ad{height:76px;border:1px dashed #c6d1df;border-radius:16px;display:grid;place-items:center;color:#8c99aa;font-size:11px;background:rgba(255,255,255,.45);margin:0 0 10px}
.section{padding:42px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section h2{font-size:31px;letter-spacing:-.045em;margin:0}.section-head p{margin:6px 0 0;color:var(--muted);font-size:14px}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.category{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;min-height:125px;transition:.2s;box-shadow:0 5px 20px rgba(16,35,63,.035)}
.category:hover{transform:translateY(-3px);border-color:#cbd8ea;box-shadow:0 16px 35px rgba(16,35,63,.08)}
.category .icon{width:38px;height:38px;border-radius:12px;background:#edf4ff;color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:18px}.category:nth-child(2n) .icon{background:#f1edff;color:#6a46ef}.category:nth-child(3n) .icon{background:#eaf9f4;color:#18876d}
.category strong{display:block;font-size:15px}.category small{display:block;color:#7a8798;margin-top:4px}
.category:after{content:"↗";position:absolute;right:17px;top:18px;color:#a6b1c0;font-size:14px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.filter{border:1px solid var(--line);background:#fff;color:#5e6d82;border-radius:999px;padding:8px 13px;font-size:12px;font-weight:750;cursor:pointer}.filter.active,.filter:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.tools{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.tool-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;min-height:158px;transition:.2s;display:block;box-shadow:0 5px 20px rgba(16,35,63,.035)}
.tool-card:hover{transform:translateY(-4px);border-color:#c8d6ea;box-shadow:0 18px 40px rgba(16,35,63,.09)}
.tool-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:20px}.tool-icon{width:40px;height:40px;border-radius:12px;background:#edf4ff;color:#0f58d8;display:grid;place-items:center;font-size:13px;font-weight:850}.tool-card:nth-child(4n+2) .tool-icon{background:#f2edff;color:#7047ee}.tool-card:nth-child(4n+3) .tool-icon{background:#eaf8f4;color:#14866c}.tool-card:nth-child(4n) .tool-icon{background:#fff3e8;color:#b86118}
.badge{font-size:9px;letter-spacing:.02em;background:#edf4ff;color:#1460dc;padding:5px 8px;border-radius:999px;font-weight:900}.badge.pro{background:#f0eaff;color:#7047ee}
.tool-card h3{font-size:15px;letter-spacing:-.015em;margin:0 0 7px}.tool-card p{font-size:12px;color:#718096;margin:0}
.more{text-align:center;margin-top:23px}.more a{color:var(--blue);font-size:13px;font-weight:800}
.dark{position:relative;overflow:hidden;background:linear-gradient(135deg,#0b1d35,#162f52);color:#fff;border-radius:28px;padding:42px 45px}.dark:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(110,75,245,.22);right:-70px;top:-90px;filter:blur(5px)}.dark .eyebrow{background:rgba(255,255,255,.09)}.dark h2{font-size:34px;margin:14px 0 7px}.dark p{color:#bdcce0;max-width:580px}.price{font-size:39px;font-weight:900;margin:18px 0}.price small{font-size:14px;color:#aebdd0;font-weight:650}
.foot{border-top:1px solid var(--line);margin-top:38px;padding:42px 0 50px}.footgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:25px}.foot a,.foot p{color:#68778c;font-size:13px}.foot b{font-size:13px}
@media(max-width:1050px){.hero-mini{display:none}.tools{grid-template-columns:repeat(3,1fr)}.category-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:760px){.wrap{width:min(100% - 24px,1240px)}.links{display:none}.hero{padding:35px 0}.hero-panel{padding:42px 25px;border-radius:25px}.hero h1{font-size:47px}.search{display:flex}.category-grid{grid-template-columns:repeat(2,1fr)}.tools{grid-template-columns:repeat(2,1fr)}.section{padding:30px 0}.section-head{display:block}.section-head p{margin-top:5px}.footgrid{grid-template-columns:1fr 1fr}}
@media(max-width:500px){.hero h1{font-size:41px}.search{display:block;background:transparent;border:0;box-shadow:none;padding:0}.search input{display:block;width:100%;background:#fff;border-radius:12px;margin-bottom:8px}.search .btn{width:100%}.category-grid,.tools{grid-template-columns:1fr}.tool-card{min-height:140px}.footgrid{grid-template-columns:1fr}}

.tool-controls{display:grid;gap:14px}.tool-controls .field{width:100%}.tool-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.tool-result{margin-top:18px;min-height:72px;padding:18px;border:1px solid #dbe5f2;border-radius:16px;background:#f8fbff;line-height:1.6;white-space:normal}.tool-result.success{border-color:#b9e3ce;background:#f4fcf7}.tool-result.error{border-color:#f0c2c2;background:#fff7f7}.tool-result pre{white-space:pre-wrap;word-break:break-word;margin:0;font:500 .92rem/1.55 ui-monospace,SFMono-Regular,Menlo,monospace}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.check{display:flex;align-items:center;gap:9px;padding:12px 14px;border:1px solid #dbe5f2;border-radius:12px;background:#fff}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}.stats>div{padding:14px;border:1px solid #dbe5f2;border-radius:12px;background:#fff}.stats strong{display:block;font-size:1.25rem}.stats span{color:#61708a;font-size:.82rem}.password-result code{display:block;font-size:1.25rem;word-break:break-all;padding:12px;border-radius:10px;background:#fff}.password-result span{display:block;margin-top:8px;color:#61708a;font-size:.82rem}.color-preview{height:80px;border-radius:12px;margin-bottom:14px;border:1px solid #dbe5f2}.age-result{text-align:center;padding:10px}.age-result strong{display:block;font-size:2.5rem;line-height:1.1}.age-result span,.age-result small{display:block;color:#61708a}.age-result span{font-size:1.05rem;margin-top:6px}.age-result small{margin-top:10px}.palette{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px}.swatch{height:110px;border-radius:14px;display:flex;align-items:end;padding:10px;box-shadow:inset 0 0 0 1px #0001}.swatch span{background:#fff;padding:4px 7px;border-radius:6px;font-size:.72rem;font-weight:700}.lorem p{margin:0 0 1em}.qr-result{text-align:center;display:grid;justify-items:center;gap:12px}.qr-result img{max-width:100%;height:auto;border-radius:10px;background:#fff}.qr-result small{color:#61708a}.timer-display{display:flex;align-items:center;justify-content:center;font:700 2rem ui-monospace,SFMono-Regular,Menlo,monospace;border:1px solid #dbe5f2;border-radius:14px;background:#fff;min-height:52px}.toolhero h1{letter-spacing:-.03em}@media(max-width:700px){.grid2,.grid3{grid-template-columns:1fr}.tool-actions .btn{flex:1 1 auto}}

/* TechOutils Pro — P2P transfer */
.p2p-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px;align-items:start}
.p2p-card{padding:0;overflow:hidden}
.p2p-tabs{display:flex;gap:6px;padding:14px;border-bottom:1px solid var(--line);background:#fbfcfe}
.p2p-tab{border:0;background:transparent;padding:10px 16px;border-radius:10px;font-weight:800;color:#65748a;cursor:pointer}
.p2p-tab.active{background:var(--ink);color:#fff}
.p2p-pane{padding:28px}
.p2p-pane.hidden{display:none}
.p2p-status{border:1px solid var(--line);background:#f7f9fc;border-radius:12px;padding:12px 14px;color:#65748a;font-size:14px;margin-bottom:18px}
.p2p-status.ok{background:#edf9f4;border-color:#bfe8d8;color:#176b56}
.p2p-status.error{background:#fff1f1;border-color:#f2c4c4;color:#a22a2a}
.p2p-codebox{display:grid;grid-template-columns:1fr auto;gap:4px 14px;align-items:center;background:linear-gradient(135deg,#0c1d35,#17365f);color:#fff;border-radius:18px;padding:20px 22px;margin-bottom:8px}
.p2p-codebox span{font-size:12px;color:#aebfd6}
.p2p-codebox strong{font-size:30px;letter-spacing:.08em;font-variant-numeric:tabular-nums}
.p2p-codebox button{grid-row:1/3;grid-column:2}
.dropzone{display:flex;min-height:160px;margin:20px 0 12px;border:2px dashed #cbd7e7;border-radius:18px;background:#fafcff;align-items:center;justify-content:center;text-align:center;cursor:pointer;transition:.18s}
.dropzone:hover,.dropzone.drag{border-color:#2167f5;background:#f1f6ff}
.dropzone input{display:none}
.dropzone strong,.dropzone span{display:block}
.dropzone strong{font-size:16px}.dropzone span{color:#7b8798;font-size:13px;margin-top:4px}
.folder-btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 13px;font-weight:750;font-size:13px;cursor:pointer}
.folder-btn input{display:none}
.file-list{display:grid;gap:7px;margin:18px 0}
.file-row{display:grid;grid-template-columns:32px 1fr 30px;gap:10px;align-items:center;padding:10px 12px;background:#f7f9fc;border:1px solid var(--line);border-radius:11px}
.file-row>span{width:30px;height:30px;display:grid;place-items:center;background:#eaf2ff;border-radius:8px}
.file-row strong,.file-row small{display:block}.file-row strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-row small{color:#7b8798;margin-top:2px}
.file-row button{border:0;background:transparent;color:#8b96a6;font-size:22px;cursor:pointer}
.empty-files{padding:12px;color:#8793a3;font-size:13px}
.p2p-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.progress-wrap{margin-top:22px}.progress{height:9px;background:#e9eef5;border-radius:999px;overflow:hidden}.progress i{display:block;width:0;height:100%;background:linear-gradient(90deg,#2167f5,#7652f6);transition:width .12s}.progress-wrap>div:last-child{font-size:12px;color:#718096;margin-top:7px}
.receiver-connect{display:grid;grid-template-columns:1fr auto;gap:8px}
.incoming{display:grid;gap:8px;margin-top:18px}
.incoming-file{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:11px;background:#fbfcfe}
.incoming-file span{font-size:12px;color:#7b8798}.incoming-file.done{border-color:#bfe8d8;background:#f2fbf7}.download-file{grid-column:1/-1;font-size:12px;color:var(--blue);font-weight:800}
.p2p-note{margin-top:22px;padding:15px;border-radius:12px;background:#f6f8fb}.p2p-note p{margin:5px 0 0;color:#65748a;font-size:12px}
.p2p-side{display:grid;gap:14px}.p2p-side .card{padding:22px}.feature-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px;color:#4d5e75;font-size:13px}.subtle{background:#f7f9fc}
.small{font-size:12px}
@media(max-width:900px){.p2p-layout{grid-template-columns:1fr}.p2p-side{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.p2p-pane{padding:18px}.p2p-codebox{grid-template-columns:1fr}.p2p-codebox button{grid-column:auto;grid-row:auto;width:max-content}.receiver-connect{grid-template-columns:1fr}.p2p-side{grid-template-columns:1fr}}

.p2p-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 30px;border-radius:22px;background:linear-gradient(135deg,#101f38,#1b3d70);color:#fff;box-shadow:0 20px 50px rgba(12,29,53,.16)}.p2p-banner h2{margin:9px 0 5px;font-size:26px;letter-spacing:-.04em}.p2p-banner p{margin:0;color:#c8d5e7}.p2p-banner .badge{display:inline-flex}@media(max-width:700px){.p2p-banner{display:grid}}