:root{
  --bg:#f7f8fa;
  --surface:#ffffff;
  --surface-soft:#f1f3f6;
  --text:#111318;
  --muted:#69707d;
  --line:#e2e5ea;
  --accent:#5b5ef7;
  --accent-2:#7f82ff;
  --success:#0b9c72;
  --danger:#e04b4b;
  --shadow:0 18px 55px rgba(17,19,24,.08);
  --nav-bg:rgba(247,248,250,.84);
}
html[data-theme="dark"]{
  --bg:#0b0d11;
  --surface:#12151b;
  --surface-soft:#181c24;
  --text:#f5f7fa;
  --muted:#9aa3b2;
  --line:#252b35;
  --accent:#7a7dff;
  --accent-2:#9ca0ff;
  --success:#35c89a;
  --danger:#ff7474;
  --shadow:0 20px 60px rgba(0,0,0,.28);
  --nav-bg:rgba(11,13,17,.84);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;transition:background .2s ease,color .2s ease}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{color:inherit}
img{display:block;max-width:100%}
svg{display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.section{padding:112px 0}
.section-first{padding-top:156px}
.section-soft{background:var(--surface-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-visible{opacity:1;transform:none}

.brand{display:inline-flex;align-items:center;gap:10px;font-size:1rem;font-weight:900;letter-spacing:-.04em}
.brand-symbol{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--text);color:var(--bg);font-size:.78rem}
.topbar{position:fixed;top:0;left:0;right:0;z-index:60;background:var(--nav-bg);backdrop-filter:blur(18px);border-bottom:1px solid color-mix(in srgb,var(--line) 78%,transparent)}
.nav-inner{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.desktop-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.desktop-nav a{font-size:.9rem;font-weight:650;color:var(--muted);transition:color .18s ease}
.desktop-nav a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:9px}
.compact-btn,.nav-cta,.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;font-weight:750;transition:transform .18s ease,border-color .18s ease,background .18s ease}
.compact-btn{height:42px;min-width:42px;padding:0 12px;border:1px solid var(--line);background:var(--surface);font-size:.8rem;cursor:pointer}
.icon-only{padding:0;width:42px}
.icon-only svg{width:18px;height:18px}
.nav-cta{height:42px;padding:0 16px;background:var(--text);color:var(--bg);font-size:.84rem}
.primary-btn{padding:14px 20px;background:var(--text);color:var(--bg);border:1px solid var(--text)}
.secondary-btn{padding:14px 20px;background:transparent;border:1px solid var(--line)}
.compact-btn:hover,.nav-cta:hover,.primary-btn:hover,.secondary-btn:hover{transform:translateY(-1px)}
.menu-toggle{display:none}
.mobile-menu{display:none;position:fixed;top:88px;left:14px;right:14px;z-index:58;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 12px;border-radius:10px;font-weight:700;color:var(--muted)}
.mobile-menu a:hover{background:var(--surface-soft);color:var(--text)}

.hero-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:9px;padding:8px 11px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:.76rem;font-weight:700;color:var(--muted)}
.badge span{width:7px;height:7px;border-radius:999px;background:var(--accent)}
.hero-copy h1{margin:20px 0 22px;font-size:clamp(3rem,6.4vw,5.9rem);line-height:.94;letter-spacing:-.065em;font-weight:800}
.hero-copy h1 em{font-style:normal;color:var(--accent)}
.hero-copy>p{max-width:650px;margin:0;color:var(--muted);font-size:1.03rem;line-height:1.8}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.hero-showcase{position:relative}
.showcase-window{border-radius:24px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);overflow:hidden}
.window-head{height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);color:var(--muted);font-size:.74rem;font-weight:700}
.window-dots{display:flex;gap:6px}.window-dots i{width:8px;height:8px;border-radius:50%;background:var(--line)}
.window-content{padding:28px;background:linear-gradient(150deg,var(--surface),color-mix(in srgb,var(--accent) 6%,var(--surface)))}
.mock-badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:var(--surface-soft);font-size:.7rem;font-weight:750;color:var(--muted)}
.mock-title{display:grid;gap:10px;margin:24px 0}.mock-title span{height:15px;border-radius:999px;background:var(--text);opacity:.88}.mock-title span:nth-child(1){width:86%}.mock-title span:nth-child(2){width:66%}.mock-title span:nth-child(3){width:48%;background:var(--accent)}
.mock-grid{display:grid;grid-template-columns:1.4fr .8fr;grid-template-rows:1fr 1fr;gap:12px;margin-top:28px}.mock-panel{min-height:116px;border-radius:16px;background:var(--surface-soft);border:1px solid var(--line)}.mock-panel.large{grid-row:1/3;min-height:244px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 20%,var(--surface)),var(--surface-soft))}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:72px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--line)}
.stats-row>div{padding:22px 24px;background:var(--surface)}
.stats-row strong{display:block;font-size:1.7rem;letter-spacing:-.04em}
.stats-row span{display:block;margin-top:4px;color:var(--muted);font-size:.86rem}

.section-header{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:44px}
.section-header>div{max-width:760px}.section-header>p{max-width:410px;margin:0;color:var(--muted);line-height:1.75}
.section-label{display:block;margin-bottom:12px;font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.section-header h2,.about-grid h2,.contact-info h2{margin:0;font-size:clamp(2.2rem,4.6vw,4.1rem);line-height:1;letter-spacing:-.055em}
.compact-header{margin-bottom:28px}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.service-card{position:relative;min-height:290px;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.service-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--surface-soft);color:var(--text)}
.service-icon svg{width:21px;height:21px}
.service-number{position:absolute;top:24px;right:24px;color:var(--muted);font-size:.76rem;font-weight:800}
.service-card h3{margin:58px 0 10px;font-size:1.18rem;letter-spacing:-.035em}
.service-card p{margin:0;color:var(--muted);line-height:1.7;font-size:.91rem}

.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.project-card{border:1px solid var(--line);border-radius:20px;background:var(--surface);overflow:hidden}
.project-image{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--surface-soft)}
.project-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.project-card:hover .project-image img{transform:scale(1.025)}
.project-content{padding:22px}
.project-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:.75rem;font-weight:750;text-transform:uppercase;letter-spacing:.06em}
.project-content h3{margin:14px 0 9px;font-size:1.4rem;letter-spacing:-.04em}
.project-content p{margin:0;color:var(--muted);line-height:1.7;font-size:.92rem}
.project-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:.88rem;font-weight:800}.project-link svg{width:15px;height:15px}
.empty-state{padding:24px;border:1px dashed var(--line);border-radius:16px;color:var(--muted);background:var(--surface)}

.process-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.process-row article{padding:26px 24px 0 0;border-right:1px solid var(--line);min-height:210px}.process-row article:not(:first-child){padding-left:24px}.process-row article:last-child{border-right:0}
.process-row article>span{font-size:.74rem;color:var(--accent);font-weight:800}.process-row h3{margin:42px 0 9px;font-size:1.12rem}.process-row p{margin:0;color:var(--muted);line-height:1.65;font-size:.88rem}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.about-copy>p{margin:0;color:var(--muted);font-size:1.05rem;line-height:1.85}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:28px}
.about-points span{padding:14px 15px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-size:.86rem;font-weight:700}

.contact-shell{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:start}
.contact-info>p{max-width:500px;margin:20px 0 25px;color:var(--muted);line-height:1.8}.contact-info>a{font-weight:800;text-decoration:underline;text-underline-offset:5px}
.contact-form-card{padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.full{grid-column:1/-1}.field{display:flex;flex-direction:column;gap:7px}.field label{font-size:.78rem;font-weight:750;color:var(--muted)}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--text);padding:13px 14px;outline:none}.field textarea{min-height:130px;resize:vertical}.field input:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 10%,transparent)}.form-submit{width:100%}.notice{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-size:.88rem;font-weight:700}.notice.success{background:color-mix(in srgb,var(--success) 12%,var(--surface));color:var(--success);border:1px solid color-mix(in srgb,var(--success) 20%,var(--line))}.notice.error{background:color-mix(in srgb,var(--danger) 10%,var(--surface));color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 20%,var(--line))}

.footer{padding:0 0 34px}.footer-inner{padding-top:30px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:30px}.footer-inner p{max-width:420px;margin:14px 0 0;color:var(--muted);font-size:.88rem;line-height:1.6}.footer-links{display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}.footer-links a{font-size:.84rem;font-weight:700;color:var(--muted)}

/* Admin */
.admin-body,.login-body{min-height:100vh;background:var(--bg);padding:24px}
.admin-shell{width:min(1320px,100%);margin:0 auto;display:grid;grid-template-columns:290px 1fr;gap:20px;align-items:start}
.admin-sidebar,.admin-card,.login-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.admin-sidebar{padding:22px;position:sticky;top:24px}.sidebar-top{padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:18px}.sidebar-title{margin:18px 0 8px;font-size:1.8rem;letter-spacing:-.05em}.admin-subtle{color:var(--muted);font-size:.86rem;line-height:1.6}.admin-actions{display:grid;gap:9px;margin-top:18px}.admin-actions .secondary-btn,.admin-actions .primary-btn{width:100%}.admin-meta{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:18px}.meta-box{padding:13px;border-radius:12px;background:var(--surface-soft);border:1px solid var(--line)}.meta-box strong{display:block;font-size:1.15rem}.meta-box span{display:block;margin-top:4px;color:var(--muted);font-size:.72rem}
.admin-main{display:grid;gap:16px}.admin-topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:6px 0}.admin-topbar h1{margin:0;font-size:2.1rem;letter-spacing:-.05em}.admin-topbar p{margin:7px 0 0;color:var(--muted);font-size:.9rem}.topbar-tools{display:flex;gap:8px;flex-wrap:wrap}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.admin-card{padding:22px}.stat-compact{box-shadow:none}.feature-icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--surface-soft);margin-bottom:14px}.feature-icon svg{width:19px;height:19px}.stat-compact h3{margin:0 0 8px;font-size:.92rem}.stat-compact strong{font-size:1.8rem;letter-spacing:-.05em}.stat-compact p{margin:6px 0 0;color:var(--muted);font-size:.78rem;line-height:1.5}.card-title-row{display:flex;justify-content:space-between;gap:18px;margin-bottom:18px}.card-title-row h2{margin:0;font-size:1.15rem}.card-title-row p{margin:5px 0 0;color:var(--muted);font-size:.84rem}.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.admin-form-grid .full{grid-column:1/-1}.check-row{display:flex;align-items:center;gap:9px;min-height:46px;font-size:.86rem;font-weight:700}.form-actions{display:flex;gap:10px}.form-actions>*{flex:1}.project-admin-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.project-admin-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--surface-soft)}.project-admin-card>img{width:100%;aspect-ratio:16/9;object-fit:cover}.project-admin-body{padding:16px}.project-admin-head{display:flex;justify-content:space-between;gap:8px;margin-bottom:10px}.pill{display:inline-flex;padding:6px 9px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:.68rem;font-weight:800;color:var(--muted)}.pill.live{color:var(--success)}.pill.offline{color:var(--danger)}.project-admin-body h3{margin:0 0 6px;font-size:1.03rem}.project-admin-body p{margin:0;color:var(--muted);font-size:.82rem;line-height:1.6}.project-admin-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.mini-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:10px;padding:9px 11px;font-size:.76rem;font-weight:800;cursor:pointer}.mini-btn.danger{color:var(--danger)}.message-list{display:grid;gap:10px}.message-card{padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--surface-soft)}.message-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px}.message-head a{color:var(--accent);font-size:.84rem;font-weight:700}.message-card p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.65}.small{color:var(--muted);font-size:.76rem}.password-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end}
.login-wrap{min-height:calc(100vh - 48px);display:grid;place-items:center}.login-card{width:min(450px,100%);padding:28px}.login-card h1{margin:20px 0 8px;font-size:2rem;letter-spacing:-.05em}.login-card>p{margin:0 0 22px;color:var(--muted);line-height:1.65}.login-card .primary-btn{width:100%;margin-top:12px}.hint{margin-top:16px;padding:13px;border-radius:12px;background:var(--surface-soft);border:1px solid var(--line);color:var(--muted);font-size:.8rem;line-height:1.6}.back-link{display:inline-flex;margin-top:16px;color:var(--muted);font-size:.82rem;font-weight:750}

@media(max-width:1040px){
  .hero-layout,.contact-shell,.about-grid,.admin-shell{grid-template-columns:1fr}
  .hero-showcase{max-width:700px}
  .service-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}
  .process-row{grid-template-columns:repeat(2,1fr);gap:0}
  .process-row article:nth-child(2){border-right:0}.process-row article:nth-child(n+3){border-top:1px solid var(--line);padding-top:26px}
  .admin-sidebar{position:static}.project-admin-grid{grid-template-columns:1fr}
}
@media(max-width:820px){
  .desktop-nav,.nav-cta{display:none}.menu-toggle{display:inline-flex}
  .section{padding:84px 0}.section-first{padding-top:128px}
  .hero-layout{gap:40px}.stats-row{margin-top:48px}
  .section-header{align-items:flex-start;flex-direction:column;gap:18px;margin-bottom:30px}
  .section-header>p{max-width:620px}.project-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column}.footer-links{gap:14px}
  .admin-topbar,.card-title-row,.message-head{align-items:flex-start;flex-direction:column}.admin-form-grid,.password-grid{grid-template-columns:1fr}.admin-form-grid .full{grid-column:auto}.form-actions{flex-direction:column}.topbar-tools{width:100%}.topbar-tools>*{flex:1}
}
@media(max-width:620px){
  .container{width:min(100% - 28px,1180px)}
  .nav-inner{height:72px}.brand-symbol{width:31px;height:31px}.mobile-menu{top:80px}
  .hero-copy h1{font-size:2.65rem}.hero-copy>p{font-size:.95rem}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions a{width:100%}
  .window-content{padding:20px}.mock-grid{grid-template-columns:1fr}.mock-panel.large{grid-row:auto;min-height:180px}.mock-panel{min-height:90px}
  .stats-row,.service-grid,.process-row,.about-points,.form-grid,.stats-grid,.admin-meta{grid-template-columns:1fr}
  .stats-row>div{padding:18px}.service-card{min-height:auto}.service-card h3{margin-top:40px}.process-row{border-top:0}.process-row article,.process-row article:not(:first-child){padding:20px 0;border-right:0;border-top:1px solid var(--line);min-height:auto}.process-row h3{margin:20px 0 8px}
  .contact-form-card,.admin-card,.admin-sidebar,.login-card{padding:20px}.admin-body,.login-body{padding:14px}.login-wrap{min-height:calc(100vh - 28px)}
}
.notice.ok{background:color-mix(in srgb,var(--success) 12%,var(--surface));color:var(--success);border:1px solid color-mix(in srgb,var(--success) 20%,var(--line))}
.notice.err{background:color-mix(in srgb,var(--danger) 10%,var(--surface));color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 20%,var(--line))}
[data-theme-icon]{display:grid;place-items:center}
[data-theme-icon] svg{width:18px;height:18px}

.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important}