:root{--ink:#292a31;--muted:#777985;--line:#d9d9e2;--canvas:#f5f5fa;--red:#e5322b;--red-dark:#c92520;--white:#fff;--shadow:0 8px 24px rgba(28,28,45,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:15px/1.5 Inter,"IBM Plex Sans",Arial,sans-serif;background:var(--canvas)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.site-header{height:76px;background:#fff;border-bottom:1px solid #e8e8ed;display:flex;align-items:center;position:sticky;top:0;z-index:20}.header-inner{width:min(1440px,calc(100% - 64px));margin:auto;display:flex;align-items:center;gap:42px}.brand{display:flex;align-items:center;gap:9px;font-size:25px;font-weight:800;letter-spacing:-1.4px;white-space:nowrap}.brand-mark{width:34px;height:34px;background:var(--red);color:#fff;display:grid;place-items:center;border-radius:9px;font-size:16px;letter-spacing:-1px}.brand .dot{color:var(--red)}.main-nav{display:flex;align-items:center;gap:34px;flex:1}.main-nav a{font-size:13px;font-weight:750;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:var(--red)}.header-actions{display:flex;align-items:center;gap:16px;font-size:13px;font-weight:650}.header-actions .signup{background:var(--red);color:white;padding:11px 19px;border-radius:8px}.menu-toggle{display:none;border:0;background:none;font-size:25px}.hero{text-align:center;padding:44px 20px 29px;background:radial-gradient(ellipse at 8% 10%,rgba(230,50,43,.055),transparent 24%),radial-gradient(ellipse at 92% 35%,rgba(115,105,210,.07),transparent 24%),var(--canvas)}.hero h1{font-size:clamp(31px,3.3vw,47px);line-height:1.14;letter-spacing:-1.8px;margin:0 0 10px;font-weight:780}.hero p{max-width:850px;margin:0 auto;color:#62636e;font-size:18px;line-height:1.55}.category-bar{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;padding:0 20px 30px}.category{border:1px solid #d9d9e2;background:#fff;color:#51525c;padding:8px 19px;border-radius:30px;font-weight:650;font-size:14px;cursor:pointer;transition:.18s}.category:hover{border-color:#aaa}.category.active{background:#292a31;color:white;border-color:#292a31}.tools-grid{width:min(1440px,calc(100% - 64px));margin:0 auto 65px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.tool-card{min-height:218px;background:#fff;border:1px solid #d9d9e2;border-radius:17px;padding:24px 23px 21px;display:flex;flex-direction:column;align-items:flex-start;transition:transform .18s,border-color .18s,box-shadow .18s;position:relative}.tool-card:hover{transform:translateY(-3px);border-color:#a7a7b3;box-shadow:var(--shadow)}.tool-card.disabled{opacity:.78}.tool-icon{width:48px;height:48px;border-radius:10px;display:grid;place-items:center;margin-bottom:17px;font-size:23px;font-weight:800}.tool-icon.coral{background:#ffebe7;color:#ec6448}.tool-icon.green{background:#e7f4e7;color:#5b9d62}.tool-icon.blue{background:#e8efff;color:#5078c5}.tool-icon.gold{background:#fff3d7;color:#c18c27}.tool-icon.purple{background:#f4e8f2;color:#a45a8b}.tool-card h2{font-size:19px;line-height:1.25;margin:0 0 8px;font-weight:730;letter-spacing:-.35px}.tool-card p{margin:0;color:#777985;font-size:13.5px;line-height:1.45}.tool-card .soon{margin-top:auto;padding-top:12px;color:#9a6870;font-size:11px;font-weight:750;letter-spacing:.3px;text-transform:uppercase}.site-footer{background:#fff;border-top:1px solid #e6e6eb;padding:27px 32px;text-align:center;color:#777985;font-size:12px}.site-footer a{margin:0 10px;color:#555}.workspace-header{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:76px;z-index:10}.workspace-title{font-size:20px;font-weight:750}.back-link{font-size:13px;color:#5f606b;font-weight:650}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 450px;min-height:calc(100vh - 146px)}.preview-area{padding:30px 34px 50px;min-width:0}.ad-placeholder{height:82px;max-width:1000px;margin:0 auto 40px;background:linear-gradient(110deg,#24242a,#373741);color:#fff;display:flex;align-items:center;justify-content:center;border-radius:4px;font-size:13px;letter-spacing:.2px}.preview-empty{min-height:420px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#777985}.preview-empty .big-file{font-size:54px;color:#b8b9c4;margin-bottom:12px}.preview-empty h2{font-size:19px;color:#393a43;margin:0 0 6px}.preview-empty p{font-size:13px;margin:0 0 20px}.upload-btn,.primary-btn{border:0;border-radius:9px;background:var(--red);color:#fff;font-weight:750;padding:14px 22px;cursor:pointer;box-shadow:0 3px 7px rgba(229,50,43,.2)}.upload-btn:hover,.primary-btn:hover{background:var(--red-dark)}.preview-pages{display:flex;flex-wrap:wrap;gap:22px;justify-content:center;align-items:flex-start}.page-thumb{background:#fff;padding:12px 12px 8px;border:1px solid #e1e1e7;border-radius:10px;box-shadow:0 3px 12px rgba(30,30,40,.08);width:205px;position:relative}.page-thumb canvas{width:100%;height:auto;display:block;background:#fff}.page-thumb .page-number{text-align:center;font-size:12px;color:#62636e;padding-top:7px}.page-thumb.selected{outline:2px solid var(--red);outline-offset:1px}.page-thumb input{position:absolute;top:17px;left:17px;width:17px;height:17px;accent-color:var(--red)}.settings-panel{background:#fff;border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:calc(100vh - 146px)}.settings-heading{text-align:center;padding:18px 20px;border-bottom:1px solid var(--line);font-size:20px;font-weight:750}.settings-body{padding:20px 24px;flex:1}.mode-tabs{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:9px;overflow:hidden;margin:-20px -24px 25px}.mode-tab{border:0;border-right:1px solid var(--line);background:#fff;padding:14px 5px 12px;color:#777985;cursor:pointer}.mode-tab:last-child{border:0}.mode-tab.active{color:var(--red);background:#fff8f7;font-weight:750}.mode-tab .tab-symbol{display:block;font-size:23px;line-height:1.2;margin-bottom:5px}.field-label{display:block;font-size:13px;font-weight:700;margin:0 0 9px}.segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:25px}.segment{background:#f5f5f8;border:1px solid transparent;border-radius:8px;padding:13px 4px;color:#777985;cursor:pointer;font-size:13px}.segment.active{background:#fff;border:1px solid var(--red);color:var(--red);font-weight:700}.range-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:9px 0 15px}.range-input{display:flex;border:1px solid #bfc0ca;border-radius:6px;overflow:hidden;height:47px}.range-input span{background:#f7f7f9;border-right:1px solid #dddde4;padding:12px 9px;font-size:11px;white-space:nowrap;color:#62636e}.range-input input{width:100%;min-width:0;border:0;padding:0 8px;text-align:center;outline:none}.add-range{border:1px solid var(--red);color:var(--red);background:#fff;border-radius:8px;padding:10px 15px;font-size:13px;font-weight:700;cursor:pointer;margin:4px 0 23px}.check-row{display:flex;align-items:center;gap:10px;font-size:13px;color:#555660;margin:4px 0 16px}.check-row input{width:18px;height:18px;accent-color:var(--red)}.settings-footer{padding:18px 23px 22px;border-top:1px solid #eee}.settings-footer .primary-btn{width:100%;height:70px;font-size:21px;border-radius:12px}.hint{font-size:11px;color:#8a8b95;line-height:1.5;margin-top:13px}.status{font-size:12px;color:#686974;margin:12px 0;min-height:18px}.download-list{display:grid;gap:8px;margin-top:12px}.download-link{display:block;text-align:center;padding:10px;border:1px solid #d9d9e2;border-radius:7px;color:#b92b25;font-size:13px;font-weight:700}.hidden{display:none!important}@media(max-width:1150px){.tools-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.workspace{grid-template-columns:minmax(0,1fr) 390px}.main-nav{gap:18px}}@media(max-width:800px){.header-inner{width:calc(100% - 32px);gap:15px}.main-nav,.header-actions{display:none}.menu-toggle{display:block;margin-left:auto}.tools-grid{width:calc(100% - 32px);grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tool-card{min-height:190px;padding:18px}.hero{padding-top:35px}.hero p{font-size:15px}.workspace{display:flex;flex-direction:column}.settings-panel{order:-1;border-left:0;border-bottom:1px solid var(--line);min-height:0}.settings-footer{position:sticky;bottom:0;background:#fff;z-index:5}.workspace-header{top:76px}.preview-area{padding:18px 12px}.ad-placeholder{height:58px;margin-bottom:20px}.preview-empty{min-height:270px}}@media(max-width:480px){.brand{font-size:21px}.tools-grid{grid-template-columns:1fr 1fr}.tool-card h2{font-size:16px}.tool-card p{font-size:12px}.tool-icon{width:42px;height:42px;margin-bottom:12px}.category{padding:7px 12px;font-size:12px}.workspace-header{padding:0 16px}.settings-body{padding:18px 16px}.mode-tabs{margin:-18px -16px 22px}.settings-footer{padding:12px 16px}.settings-footer .primary-btn{height:58px;font-size:18px}.range-row{gap:7px}.range-input span{padding:12px 6px;font-size:10px}}
@media(max-width:800px){.main-nav.mobile-open{display:flex;position:absolute;left:0;right:0;top:76px;background:#fff;padding:18px 22px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:18px;box-shadow:var(--shadow)}}
/* Refined navigation and brand */
.brand{font-weight:600;letter-spacing:-1.05px;font-size:24px}
.brand-mark{font-weight:600}
.header-inner{gap:38px}
.main-nav{gap:clamp(17px,2vw,30px)}
.main-nav>a,.nav-trigger{font-size:12px;font-weight:650;letter-spacing:.12px}
.nav-dropdown{position:relative;height:76px;display:flex;align-items:center}
.nav-trigger{border:0;background:transparent;color:var(--ink);padding:12px 0;cursor:pointer;white-space:nowrap}
.nav-trigger:hover,.nav-trigger[aria-expanded="true"]{color:var(--red)}
.chevron{font-size:16px;margin-left:4px}
.dropdown-panel{display:none;position:absolute;top:calc(100% - 2px);left:-16px;min-width:205px;background:#fff;border:1px solid #e5e5eb;border-radius:10px;padding:8px;box-shadow:0 12px 30px rgba(25,25,40,.13);z-index:40}
.nav-dropdown:hover .dropdown-panel,.nav-dropdown:focus-within .dropdown-panel,.nav-dropdown.open .dropdown-panel{display:grid}
.dropdown-panel a{padding:10px 12px;border-radius:7px;font-size:13px;font-weight:550;white-space:nowrap}
.dropdown-panel a:hover{background:#fff1ef;color:var(--red)}
.header-actions{margin-left:auto;gap:22px}
.header-actions .login-link{font-size:13px;font-weight:550;color:#30313a}
.app-grid-button{width:32px;height:32px;border:0;background:transparent;padding:5px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:3px;cursor:pointer;border-radius:7px}
.app-grid-button:hover,.app-grid-button[aria-expanded="true"]{background:#f1f1f5}
.app-grid-button span{display:block;background:#454650;border-radius:1.5px}
.app-grid-panel{position:absolute;right:max(32px,calc((100% - 1440px)/2));top:67px;width:310px;background:#fff;border:1px solid #e4e4eb;border-radius:13px;padding:13px;box-shadow:0 14px 36px rgba(25,25,40,.15);z-index:50}
.app-grid-inner{display:grid;grid-template-columns:repeat(2,1fr);gap:5px}
.app-grid-inner a{padding:12px 10px;border-radius:8px;font-size:12px;font-weight:600}
.app-grid-inner a:hover{background:#fff1ef;color:var(--red)}
.menu-toggle{font-size:21px;color:#34353e}
@media(max-width:1050px){.header-inner{gap:20px}.main-nav{gap:15px}.main-nav>a,.nav-trigger{font-size:11px}.brand{font-size:21px}}
@media(max-width:800px){.header-inner{gap:12px}.main-nav{display:none}.main-nav.mobile-open{display:flex;position:absolute;left:0;right:0;top:76px;background:#fff;padding:16px 22px 20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:5px;box-shadow:var(--shadow)}.nav-dropdown{height:auto;display:block}.nav-trigger{width:100%;text-align:left;padding:12px 0;font-size:13px}.dropdown-panel{position:static;box-shadow:none;border:0;border-left:2px solid #f1d1ce;border-radius:0;margin:0 0 6px 8px;padding:3px 8px}.main-nav.mobile-open>a{padding:12px 0;font-size:13px}.header-actions{margin-left:auto;gap:13px}.app-grid-panel{right:14px;top:67px}.menu-toggle{display:block}}
@media(max-width:480px){.brand{font-size:19px;gap:7px}.brand-mark{width:30px;height:30px;font-size:14px}.header-inner{width:calc(100% - 26px)}.header-actions{gap:9px}.app-grid-button{width:29px;height:29px}}