:root{--blue:#173b8f;--blue-dark:#0f2b6b;--blue-light:#eaf0ff;--ink:#14213d;--muted:#667085;--line:#dfe5ef;--surface:#fff;--soft:#f5f8ff;--danger:#b42318;--shadow:0 20px 60px #173b8f1f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:#fff;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;display:block}.container{width:min(1120px,100% - 36px);margin-inline:auto}.narrow{width:min(760px,100% - 36px)}.site-header{z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffeb;border-bottom:1px solid #dfe5efcc;position:sticky;top:0}.nav-wrap{justify-content:space-between;align-items:center;gap:24px;min-height:74px;display:flex}.brand 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span{color:var(--blue)}.hero-copy>p{max-width:650px;color:var(--muted);font-size:1.1rem}.hero-actions{flex-wrap:wrap;align-items:center;gap:18px;margin-top:30px;display:flex}.hero-visual{min-height:390px;position:relative}.document-card{border:1px solid var(--line);width:270px;height:350px;box-shadow:var(--shadow);background:#fff;border-radius:26px;position:absolute}.document-back{background:#dfe8ff;top:16px;right:22px;transform:rotate(11deg)}.document-middle{top:22px;right:58px;transform:rotate(4deg)}.document-front{color:#fff;background:linear-gradient(155deg,#173b8f,#0f2b6b);padding:56px 36px 32px;top:24px;right:94px}.doc-fold{clip-path:polygon(0 0,100% 100%,100% 0);background:#fff;border-radius:0 26px 0 0;width:78px;height:78px;position:absolute;top:0;right:0}.doc-line{background:#ffffffe6;border-radius:99px;width:76%;height:12px;margin-bottom:16px;display:block}.doc-line.short{width:52%}.document-front 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0;font-size:.88rem}.prose h1{letter-spacing:-.045em;font-size:clamp(2.2rem,5vw,3.7rem)}.prose h2{margin-top:34px}.prose p{color:#4e5d78}.site-footer{border-top:1px solid var(--line);padding:34px 0}.footer-wrap{color:var(--muted);justify-content:space-between;align-items:flex-start;gap:24px;font-size:.92rem;display:flex}.footer-wrap strong{color:var(--ink)}.footer-wrap p{margin:4px 0 0}.toast{color:#fff;opacity:0;pointer-events:none;z-index:50;box-shadow:var(--shadow);text-align:center;background:#12213f;border-radius:12px;max-width:min(520px,100% - 32px);padding:13px 18px;transition:all .2s;position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px)}.toast.show{opacity:1;transform:translate(-50%)}.toast.error{background:var(--danger)}@media (width<=850px){.hero-grid{grid-template-columns:1fr;min-height:auto;padding:92px 0 70px}.hero-visual{display:none}.tool-grid,.trust-grid{grid-template-columns:1fr}.brand img{width:165px}}@media (width<=520px){.container,.narrow{width:min(100% 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p{color:var(--muted);margin:0}.admin-kicker{color:var(--blue);letter-spacing:.13em;font-size:.72rem;font-weight:900}.admin-updated{text-align:right;color:var(--muted);gap:4px;font-size:.82rem;display:grid}.admin-updated strong{color:var(--ink);font-size:.9rem}.summary-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px;display:grid}.summary-card{border:1px solid var(--line);background:#fff;border-radius:20px;padding:22px;box-shadow:0 8px 28px #14213d0d}.summary-label{color:var(--muted);font-size:.82rem;font-weight:750}.summary-primary{color:var(--blue);letter-spacing:-.04em;margin-top:14px;font-size:2.35rem;line-height:1;display:block}.summary-caption{color:var(--muted);margin-top:5px;font-size:.82rem;display:block}.summary-details{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px;padding-top:15px;display:grid}.summary-details span{color:var(--muted);font-size:.72rem}.summary-details 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p{color:#63708a;max-width:84%;margin:0;font-size:.92rem;line-height:1.65}.tool-card-arrow{width:34px;height:34px;color:var(--tool-accent);place-items:center;margin-top:auto;padding-top:14px;font-size:1.25rem;font-weight:800;transition:transform .2s;display:inline-grid}.tool-card-modern:hover .tool-card-arrow{transform:translate(5px)}.tool-art{z-index:0;width:135px;height:108px;color:var(--tool-accent);opacity:.13;pointer-events:none;transition:opacity .2s,transform .2s;position:absolute;top:54px;right:-5px;transform:rotate(-9deg)}.tool-card-modern:hover .tool-art{opacity:.18;transform:rotate(-6deg)translateY(-3px)}.tool-art-sheet{width:84px;height:102px;color:inherit;letter-spacing:-.02em;background:#fff;border:2px solid;border-radius:12px;justify-content:flex-start;align-items:flex-end;padding:10px;font-size:.72rem;font-weight:900;display:flex;position:absolute;box-shadow:0 8px 22px}.tool-art-sheet:after{content:"";background:currentColor;border-radius:99px;width:44px;height:5px;position:absolute;top:12px;left:11px;box-shadow:0 11px,0 22px}.tool-art-back{top:3px;right:30px;transform:rotate(-5deg)}.tool-art-front{top:8px;right:4px;transform:rotate(8deg)}.tool-card-modern .card-badge{z-index:4;top:19px;right:20px}.tool-card-modern.tool-card-featured{border-color:color-mix(in srgb, var(--tool-accent) 28%, #dfe5ef);background:linear-gradient(145deg, #fff 55%, var(--tool-tint))}@media (width<=900px){.tool-grid-modern{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-card-modern{min-height:240px}}@media (width<=560px){.tool-grid-modern{grid-template-columns:1fr;gap:15px}.tool-card-modern{border-radius:20px;min-height:218px;padding:23px}.tool-card-modern h3{max-width:70%}.tool-card-modern p{max-width:82%;font-size:.9rem}.tool-art{top:52px;right:-10px;transform:rotate(-8deg)scale(.9)}.tool-card-modern:hover .tool-art{transform:rotate(-6deg)scale(.9)}}.beta-badge,.card-badge{display:none!important}.section-heading-left{text-align:left;max-width:760px;margin-inline:0}.about-tools-section .trust-grid article{background:linear-gradient(145deg,#fff,#f9fbff);min-height:220px;padding:30px;position:relative;overflow:hidden;box-shadow:0 14px 38px #14213d0e}.about-tools-section .trust-grid article:after{content:"";background:var(--blue-light);opacity:.65;border-radius:50%;width:160px;height:160px;position:absolute;bottom:-70px;right:-48px}.about-tools-section .trust-grid strong,.about-tools-section .trust-grid p,.info-card-number{z-index:1;position:relative}.about-tools-section .trust-grid strong{color:var(--ink);margin-top:30px;font-size:1.16rem;line-height:1.35;display:block}.about-tools-section .trust-grid p{margin-top:10px;line-height:1.7}.info-card-number{color:var(--blue);letter-spacing:.13em;font-size:.74rem;font-weight:900;display:inline-flex}.tool-heading-visual{gap:26px}.tool-format-icon{--format-accent:#173b8f;--format-tint:#edf2ff;border:1px solid color-mix(in srgb, var(--format-accent) 14%, #dfe5ef);background:radial-gradient(circle at 72% 25%, var(--format-tint), transparent 52%), #fff;width:180px;height:116px;box-shadow:0 16px 38px color-mix(in srgb, var(--format-accent) 10%, transparent);border-radius:22px;flex:0 0 180px;position:relative;overflow:hidden}.tool-format-icon.tone-word{--format-accent:#185abd;--format-tint:#e9f2ff}.tool-format-icon.tone-excel{--format-accent:#107c41;--format-tint:#e9f7ef}.tool-format-icon.tone-powerpoint{--format-accent:#c84b31;--format-tint:#fff0eb}.tool-format-icon.tone-image{--format-accent:#6d49b8;--format-tint:#f1edff}.tool-format-icon.tone-pdf{--format-accent:#173b8f;--format-tint:#edf2ff}.format-sheet{width:64px;height:80px;color:var(--format-accent);box-shadow:0 10px 24px color-mix(in srgb, var(--format-accent) 13%, transparent);background:#fffffff0;border:1.7px solid;border-radius:11px;padding:12px 9px 9px;position:absolute;top:18px}.format-sheet:after{content:"";background:var(--format-tint);clip-path:polygon(0 0,100% 100%,100% 0);border-bottom:1.7px solid;border-left:1.7px solid;border-radius:0 10px 0 6px;width:20px;height:20px;position:absolute;top:-1px;right:-1px}.format-sheet i{opacity:.55;background:currentColor;border-radius:99px;width:31px;height:4px;margin-top:8px;display:block}.format-sheet i:nth-child(2){width:23px;margin-top:7px}.format-sheet b{color:currentColor;letter-spacing:-.01em;white-space:nowrap;max-width:calc(100% - 15px);font-size:.62rem;font-weight:900;position:absolute;bottom:8px;left:9px;overflow:hidden}.format-source{opacity:.72;left:17px;transform:rotate(-7deg)}.format-target{right:17px;transform:rotate(7deg)}.format-action{z-index:3;color:#fff;background:var(--format-accent);width:38px;height:38px;box-shadow:0 8px 20px color-mix(in srgb, var(--format-accent) 30%, transparent);border-radius:50%;place-items:center;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.format-action svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:21px;height:21px}.legal-intro{border-left:4px solid var(--blue);background:var(--blue-light);border-radius:0 12px 12px 0;margin-bottom:40px;padding:18px 20px}.contact-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px;display:grid}.contact-list a{border:1px solid var(--line);background:#fff;border-radius:14px;gap:3px;padding:16px 18px;transition:border-color .18s,transform .18s;display:grid}.contact-list a:hover{border-color:#aebce0;transform:translateY(-1px)}.contact-list span{color:var(--muted);font-size:.78rem}.contact-list strong{color:var(--blue);overflow-wrap:anywhere}.contact-settings-panel{scroll-margin-top:90px}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.admin-field{gap:7px;display:grid}.admin-field span{color:var(--ink);font-size:.82rem;font-weight:800}.admin-field input{width:100%;min-width:0;color:var(--ink);background:#fff;border:1px solid #cfd7e6;border-radius:11px;outline:none;padding:12px 13px}.admin-field input:focus{border-color:var(--blue);box-shadow:0 0 0 4px #173b8f14}.admin-field small{color:var(--muted);font-size:.72rem}.settings-actions{border-top:1px solid #edf0f5;justify-content:space-between;align-items:center;gap:20px;margin-top:22px;padding-top:20px;display:flex}.settings-actions p{color:var(--muted);margin:0;font-size:.82rem}.settings-actions .button{box-shadow:none;flex:none;padding:11px 18px}.admin-success,.admin-error{border-radius:12px;margin-bottom:18px;padding:13px 15px;font-size:.84rem}.admin-success{color:#17623a;background:#effcf3;border:1px solid #a7dbb7}.admin-error{color:var(--danger);background:#fff1f0;border:1px solid #f0b4af}.admin-error ul{margin:8px 0 0;padding-left:20px}@media (width<=680px){.tool-heading-visual{flex-direction:column;gap:18px}.tool-format-icon{flex-basis:auto;width:min(100%,240px);height:126px}.format-source{left:30px}.format-target{right:30px}.settings-grid,.contact-list{grid-template-columns:1fr}.settings-actions{flex-direction:column;align-items:stretch}.settings-actions .button{width:100%}.about-tools-section .trust-grid article{min-height:0}}.admin-nav-actions{align-items:center;gap:10px;display:flex}.admin-contact-link{color:var(--blue);background:var(--blue-light);border-radius:10px;padding:9px 12px;font-size:.8rem;font-weight:800}@media (width<=520px){.admin-contact-link{display:none}}.merge-order-note{background:#f5f8ff;border:1px solid #cfd9f1;border-radius:14px;gap:3px;margin-top:18px;padding:13px 15px;display:grid}.merge-order-note[hidden]{display:none}.merge-order-note strong{color:var(--ink);font-size:.96rem}.merge-order-note span{color:var(--muted);font-size:.88rem;line-height:1.55}.merge-sort-list{counter-reset:merge-order}.merge-file-item{justify-content:flex-start;min-height:66px;padding:10px 11px;transition:border-color .16s,box-shadow .16s,transform .16s}.file-drag-handle{width:38px;height:42px;color:var(--blue);letter-spacing:-5px;cursor:grab;touch-action:none;background:#eef3ff;border:0;border-radius:10px;flex:0 0 38px;place-items:center;font:800 1.15rem/1 system-ui,sans-serif;display:grid}.file-drag-handle:active{cursor:grabbing}.merge-file-info{flex:auto;gap:3px;min-width:0;display:grid}.merge-file-info strong{min-width:0;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:9px;font-size:.94rem;display:flex;overflow:hidden}.merge-file-info>span{color:var(--muted);font-size:.82rem}.merge-file-number{background:var(--blue);color:#fff;border-radius:999px;flex:0 0 25px;place-items:center;width:25px;height:25px;font-size:.76rem;display:inline-grid}.file-order-actions{flex:none;gap:5px;display:flex}.file-order-actions button{width:34px;height:34px;color:var(--blue);cursor:pointer;background:#fff;border:1px solid #d5ddef;border-radius:9px;place-items:center;font:800 .95rem/1 system-ui,sans-serif;display:grid}.file-order-actions button:hover:not(:disabled){background:#eef3ff;border-color:#b9c8eb}.file-order-actions button:disabled{opacity:.32;cursor:default}.file-order-actions .remove-file{color:#a93745}.merge-file-ghost{opacity:.34;background:#eaf0ff}.merge-file-chosen{border-color:#8da7df;box-shadow:0 8px 24px #173b8f1f}.merge-file-dragging{transform:rotate(.4deg)}@media (width<=560px){.merge-file-item{align-items:center;gap:8px}.file-drag-handle{flex-basis:34px;width:34px;height:40px}.merge-file-info strong{font-size:.88rem}.file-order-actions{gap:3px}.file-order-actions button{width:31px;height:31px}}