:root{
  --bg: #F4F6F5;
  --bg-alt: #EAF0EE;
  --panel: #FFFFFF;
  --ink: #1E2A28;
  --ink-soft: #52625F;
  --ink-faint: #8A9895;
  --accent: #2F7A6E;
  --accent-dark: #235C53;
  --accent-soft: #D7EBE6;
  --line: #DCE4E1;
  --amber: #C97A3C;
  --amber-soft: #F3E1D0;
  --danger: #B3432E;
  --danger-soft: #F6DDD5;
  --radius-s: 6px;
  --radius-m: 14px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,.wordmark{
  font-family:'Space Grotesk',sans-serif;
  color:var(--ink);
  margin:0;
  letter-spacing:-0.01em;
}

a{ color:inherit; text-decoration:none; }
img,svg{ display:block; max-width:100%; }

.wrap{ max-width:1120px; margin:0 auto; padding:0 32px; }
@media (max-width:640px){ .wrap{ padding:0 20px; } }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

/* NAVIGATION */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(244,246,245,0.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding:18px 32px; }
.wordmark{ font-size:20px; font-weight:700; display:flex; align-items:center; gap:10px; }
.wordmark .dot{ width:9px; height:9px; border-radius:50%; background:var(--accent); display:inline-block; }
.nav-links{ display:flex; gap:32px; font-size:14.5px; font-weight:500; color:var(--ink-soft); }
.nav-links a:hover{ color:var(--accent-dark); }
.nav-cta{ background:var(--ink); color:#fff; padding:10px 20px; border-radius:var(--radius-s); font-size:14px; font-weight:600; }
.nav-cta:hover{ background:var(--accent-dark); }
@media (max-width:820px){ .nav-links{ display:none; } .nav-cta{ padding:8px 14px; } }

/* HERO */
.hero{ padding:88px 0 96px; display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center; }
@media (max-width:900px){ .hero{ grid-template-columns:1fr; padding:56px 0 64px; gap:40px; } }
.eyebrow-plain{ font-size:14.5px; color:var(--accent-dark); font-weight:600; margin-bottom:18px; }
.hero h1{ font-size:46px; font-weight:600; line-height:1.12; }
@media (max-width:640px){ .hero h1{ font-size:33px; } }
.hero p.lead{ margin-top:20px; font-size:17.5px; color:var(--ink-soft); max-width:46ch; }
.hero-actions{ margin-top:32px; display:flex; gap:14px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; gap:8px; padding:13px 22px;
  border-radius:var(--radius-s); font-weight:600; font-size:15px;
  border:1px solid transparent; transition:transform .12s ease, background .15s ease, color .15s ease;
  cursor:pointer; font-family:'Inter',sans-serif;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--accent); color:#fff; }
.btn-primary:hover{ background:var(--accent-dark); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent-dark); }
.btn-danger{ background:var(--danger-soft); color:var(--danger); }
.btn-danger:hover{ background:var(--danger); color:#fff; }
.btn-sm{ padding:8px 14px; font-size:13.5px; }
.btn-block{ width:100%; justify-content:center; }

.hero-stats{ display:flex; gap:28px; margin-top:40px; padding-top:28px; border-top:1px solid var(--line); }
.stat b{ display:block; font-size:22px; font-family:'Space Grotesk',sans-serif; }
.stat span{ font-size:13px; color:var(--ink-faint); }

/* MOCK WINDOW */
.mockwin{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-m); box-shadow:0 24px 48px -24px rgba(30,42,40,0.18); overflow:hidden; }
.mockwin-bar{ display:flex; align-items:center; gap:6px; padding:12px 16px; background:var(--bg-alt); border-bottom:1px solid var(--line); }
.mockwin-bar span{ width:9px; height:9px; border-radius:50%; background:var(--line); }
.mockwin-title{ margin-left:8px; font-size:12.5px; color:var(--ink-faint); font-family:'Inter',monospace; }
.mockwin-body{ padding:18px; display:grid; gap:10px; }
.mock-row{ display:flex; align-items:center; gap:12px; padding:12px 14px; border:1px solid var(--line); border-radius:10px; background:var(--bg); }
.mock-icon{ width:34px; height:34px; border-radius:8px; flex:none; }
.mock-icon.a{ background:var(--accent-soft); }
.mock-icon.b{ background:var(--amber-soft); }
.mock-icon.c{ background:#E4E2F6; }
.mock-text b{ display:block; font-size:14px; }
.mock-text span{ font-size:12.5px; color:var(--ink-faint); }
.mock-tag{ margin-left:auto; font-size:11.5px; padding:4px 9px; border-radius:20px; background:var(--bg-alt); color:var(--ink-soft); border:1px solid var(--line); }

/* SECTION */
section{ padding:72px 0; }
.section-head{ max-width:56ch; margin-bottom:44px; }
.section-head h2{ font-size:30px; font-weight:600; }
.section-head p{ margin-top:12px; color:var(--ink-soft); font-size:16px; }

/* CATEGORY */
.categories{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
@media (max-width:800px){ .categories{ grid-template-columns:1fr; } }
.cat-card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-m); padding:32px; }
.cat-card .icon{ width:44px; height:44px; border-radius:10px; display:flex; align-items:center; justify-content:center; margin-bottom:20px; }
.cat-card.exe .icon{ background:var(--accent-soft); }
.cat-card.web .icon{ background:var(--amber-soft); }
.cat-card h3{ font-size:20px; font-weight:600; margin-bottom:10px; }
.cat-card p{ color:var(--ink-soft); font-size:15px; margin-bottom:20px; }
.cat-list{ list-style:none; padding:0; margin:0; display:grid; gap:8px; }
.cat-list li{ font-size:14px; color:var(--ink-soft); padding-left:18px; position:relative; }
.cat-list li::before{ content:""; position:absolute; left:0; top:9px; width:6px; height:6px; border-radius:50%; background:var(--accent); }

/* TOOLS GRID */
.bg-alt{ background:var(--bg-alt); }
.tools-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
@media (max-width:900px){ .tools-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .tools-grid{ grid-template-columns:1fr; } }
.tool-card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-m); padding:22px; display:flex; flex-direction:column; gap:14px; }
.tool-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:10px; }
.tool-top h4{ font-size:16px; font-weight:600; font-family:'Space Grotesk',sans-serif; }
.badge{ font-size:11px; font-weight:600; padding:4px 9px; border-radius:20px; white-space:nowrap; }
.badge.exe{ background:var(--accent-soft); color:var(--accent-dark); }
.badge.web{ background:var(--amber-soft); color:#8A501E; }
.tool-card p{ font-size:13.5px; color:var(--ink-soft); margin:0; flex:1; }
.tool-cta{ font-size:13.5px; font-weight:600; color:var(--accent-dark); display:flex; align-items:center; gap:6px; }

/* FEATURES */
.features{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
@media (max-width:800px){ .features{ grid-template-columns:1fr; } }
.feature h3{ font-size:17px; font-weight:600; margin-bottom:8px; }
.feature p{ font-size:14.5px; color:var(--ink-soft); }
.feature .mark{ width:38px; height:2px; background:var(--accent); margin-bottom:16px; }

/* AD INFO */
.ad-info{ text-align:center; color:var(--ink-faint); font-size:12px; padding:10px 0 0; }

/* CTA */
.cta-band{ background:var(--ink); color:#fff; border-radius:var(--radius-m); padding:48px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
@media (max-width:700px){ .cta-band{ flex-direction:column; text-align:center; } }
.cta-band h2{ color:#fff; font-size:26px; font-weight:600; }
.cta-band p{ color:#C7D1CE; margin-top:8px; font-size:15px; }
.cta-band .btn-primary{ background:var(--accent); }
.cta-band .btn-primary:hover{ background:#3B9184; }

/* FOOTER */
footer{ border-top:1px solid var(--line); padding:40px 0; }
.foot-row{ display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.foot-links{ display:flex; gap:24px; font-size:13.5px; color:var(--ink-soft); }
.foot-note{ font-size:13px; color:var(--ink-faint); }

/* =========================
   ARTICLE / TOOL DETAIL PAGE
========================= */
.page-head{ padding:56px 0 32px; border-bottom:1px solid var(--line); }
.breadcrumb{ font-size:13.5px; color:var(--ink-faint); margin-bottom:18px; }
.breadcrumb a:hover{ color:var(--accent-dark); }
.page-head h1{ font-size:34px; font-weight:600; max-width:32ch; }
@media (max-width:640px){ .page-head h1{ font-size:26px; } }
.page-meta{ margin-top:14px; display:flex; gap:10px; align-items:center; font-size:13.5px; color:var(--ink-faint); }

.tool-detail{ display:grid; grid-template-columns:1fr 320px; gap:48px; padding:48px 0 72px; align-items:start; }
@media (max-width:880px){ .tool-detail{ grid-template-columns:1fr; } }

.article-body{ font-size:16px; color:var(--ink); max-width:70ch; }
.article-body h3{ font-size:20px; margin-top:32px; margin-bottom:12px; }
.article-body p{ margin:0 0 16px; color:var(--ink-soft); }
.article-body ul, .article-body ol{ color:var(--ink-soft); padding-left:22px; margin:0 0 16px; display:grid; gap:6px; }

.tool-sidebar{ position:sticky; top:96px; display:grid; gap:16px; }
.download-card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-m); padding:26px; }
.download-card .label{ font-size:12.5px; color:var(--ink-faint); margin-bottom:6px; }
.download-card .name{ font-size:18px; font-weight:600; font-family:'Space Grotesk',sans-serif; margin-bottom:16px; }
.info-row{ display:flex; justify-content:space-between; font-size:13.5px; padding:10px 0; border-top:1px solid var(--line); color:var(--ink-soft); }
.info-row:first-of-type{ border-top:none; }

/* =========================
   LIST PAGES (articles / privacy / contact / about)
========================= */
.simple-page{ padding:64px 0 88px; max-width:72ch; margin:0 auto; }
.simple-page h1{ font-size:32px; margin-bottom:24px; }
.simple-page h2{ font-size:21px; margin:32px 0 10px; }
.simple-page p{ color:var(--ink-soft); margin:0 0 14px; }
.simple-page ul{ color:var(--ink-soft); padding-left:20px; display:grid; gap:6px; margin-bottom:14px; }

.article-list{ display:grid; gap:16px; }
.article-item{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-m); padding:24px; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.article-item h4{ font-size:16.5px; font-weight:600; font-family:'Space Grotesk',sans-serif; margin-bottom:6px; }
.article-item p{ font-size:13.5px; color:var(--ink-soft); margin:0; }
@media (max-width:600px){ .article-item{ flex-direction:column; align-items:flex-start; } }

.contact-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:8px; }
@media (max-width:700px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-m); padding:24px; }
.contact-card b{ display:block; font-size:15px; margin-bottom:6px; }
.contact-card span{ font-size:13.5px; color:var(--ink-soft); }

/* =========================
   ADMIN PANEL
========================= */
.admin-shell{ display:grid; grid-template-columns:220px 1fr; min-height:100vh; }
@media (max-width:800px){ .admin-shell{ grid-template-columns:1fr; } }
.admin-side{ background:var(--ink); color:#fff; padding:28px 20px; display:flex; flex-direction:column; gap:4px; }
.admin-side .wordmark{ color:#fff; margin-bottom:28px; }
.admin-side .wordmark .dot{ background:#63C7B4; }
.admin-link{ padding:11px 14px; border-radius:var(--radius-s); font-size:14.5px; color:#C7D1CE; }
.admin-link:hover{ background:rgba(255,255,255,0.08); color:#fff; }
.admin-link.active{ background:var(--accent); color:#fff; }
.admin-side .logout{ margin-top:auto; color:#C7D1CE; font-size:13.5px; }
.admin-side .logout:hover{ color:#fff; }

.admin-main{ padding:36px 40px; background:var(--bg); }
@media (max-width:640px){ .admin-main{ padding:24px 20px; } }
.admin-topbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:28px; gap:16px; flex-wrap:wrap; }
.admin-topbar h1{ font-size:24px; }

.flash{ padding:14px 18px; border-radius:var(--radius-s); font-size:14px; margin-bottom:22px; }
.flash.success{ background:var(--accent-soft); color:var(--accent-dark); }
.flash.error{ background:var(--danger-soft); color:var(--danger); }

.admin-table{ width:100%; border-collapse:collapse; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-m); overflow:hidden; }
.admin-table th, .admin-table td{ text-align:left; padding:14px 16px; border-bottom:1px solid var(--line); font-size:14px; }
.admin-table th{ background:var(--bg-alt); color:var(--ink-soft); font-weight:600; font-size:12.5px; text-transform:none; }
.admin-table tr:last-child td{ border-bottom:none; }
.admin-actions{ display:flex; gap:8px; }

.admin-card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-m); padding:28px; max-width:720px; }
.form-group{ margin-bottom:20px; }
.form-group label{ display:block; font-size:13.5px; font-weight:600; margin-bottom:8px; }
.form-group .hint{ font-size:12.5px; color:var(--ink-faint); margin-top:6px; font-weight:400; }
.form-group input[type=text], .form-group input[type=url], .form-group input[type=password], .form-group select, .form-group textarea{
  width:100%; padding:11px 13px; border:1px solid var(--line); border-radius:var(--radius-s);
  font-family:'Inter',sans-serif; font-size:14.5px; background:var(--bg); color:var(--ink);
}
.form-group textarea{ min-height:220px; resize:vertical; font-family:'Inter',sans-serif; line-height:1.6; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:640px){ .form-row{ grid-template-columns:1fr; } }
.checkbox-row{ display:flex; align-items:center; gap:10px; }
.checkbox-row input{ width:auto; }

.login-shell{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px; }
.login-card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-m); padding:40px; width:100%; max-width:380px; }
.login-card .wordmark{ justify-content:center; margin-bottom:6px; }
.login-card p.sub{ text-align:center; color:var(--ink-soft); font-size:14px; margin:6px 0 26px; }

.empty-state{ text-align:center; padding:56px 20px; color:var(--ink-faint); }