/*
Theme Name: Digital Systems KB
Theme URI: https://digital-systems.tech/
Author: DIGITAL SYSTEMS KB
Description: Responsive custom business theme for DIGITAL SYSTEMS KB.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: digital-systems-kb
*/
:root{--red:#e50914;--ink:#111318;--ink-2:#20232a;--paper:#fff;--soft:#f3f4f6;--muted:#69707c;--line:#e5e7eb;--radius:16px;--shadow:0 16px 40px rgba(17,19,24,.09);--wrap:1160px;--space:clamp(3.5rem,8vw,7rem);--font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:var(--font);line-height:1.65;font-size:16px}img,svg{max-width:100%;height:auto}a{color:inherit}button,a{touch-action:manipulation}.wrap{width:min(var(--wrap),calc(100% - 40px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:-.04em}.brand-mark{width:48px;height:42px}.brand-name{font-size:12px;line-height:1.15;letter-spacing:.09em}.brand-name strong{display:block;font-size:15px;letter-spacing:.015em}.site-nav{display:flex;align-items:center;gap:24px}.site-nav a{text-decoration:none;font-size:14px;font-weight:650}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--red)}.nav-toggle{display:none;border:0;background:none;font-size:26px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border:1px solid var(--red);border-radius:9px;background:var(--red);color:white!important;text-decoration:none;font-weight:750;transition:transform .2s,background .2s}.button:hover{background:#c8000b;transform:translateY(-2px)}.button-light{background:white;color:var(--ink)!important;border-color:var(--line)}.button-dark{background:var(--ink);border-color:var(--ink)}.eyebrow{color:var(--red);font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.hero{padding:clamp(56px,9vw,110px) 0;background:linear-gradient(115deg,#111318 0%,#191c23 62%,#242832 100%);color:#fff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:48px}.hero h1{font-size:clamp(42px,6vw,74px);line-height:1.02;letter-spacing:-.055em;margin:14px 0 22px;max-width:750px}.hero h1 em{font-style:normal;color:var(--red)}.hero p{max-width:600px;color:#d7d9de;font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-art{min-height:350px;border:1px solid #40434b;border-radius:24px;background:radial-gradient(circle at 70% 30%,rgba(229,9,20,.2),transparent 32%),linear-gradient(135deg,#22252d,#111318);display:grid;place-items:center;position:relative;overflow:hidden}.hero-art:before,.hero-art:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.08);border-radius:50%;width:340px;height:340px}.hero-art:after{width:250px;height:250px}.hero-art svg{width:54%;z-index:1}.section{padding:var(--space) 0}.section-soft{background:var(--soft)}.section-dark{background:var(--ink);color:#fff}.section-head{max-width:720px;margin-bottom:34px}.section-head h2,.page-intro h1{font-size:clamp(32px,4vw,50px);line-height:1.08;letter-spacing:-.045em;margin:8px 0 14px}.section-head p{color:var(--muted);margin:0}.section-dark .section-head p{color:#c6c9d0}.grid{display:grid;gap:18px}.services-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 4px 15px rgba(17,19,24,.035);transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.card-visual{height:172px;background:linear-gradient(145deg,#191c23,#30343e);display:grid;place-items:center;position:relative;overflow:hidden}.card-visual:before{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.14);border-radius:50%}.card-visual:after{content:"";position:absolute;width:120px;height:120px;border:1px solid rgba(229,9,20,.48);border-radius:50%}.card-visual svg{width:72px;height:72px;z-index:1;color:#fff}.card-body{padding:20px}.card h3{font-size:19px;line-height:1.25;margin:0 0 8px}.card p{font-size:14px;color:var(--muted);margin:0 0 15px}.text-link{color:var(--red);font-weight:750;text-decoration:none}.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}.portrait-placeholder{min-height:390px;border-radius:24px;background:linear-gradient(145deg,#252933,#111318);display:grid;place-items:center;border:1px solid #30343d;color:#aeb3bd;text-align:center;padding:28px}.portrait-placeholder strong{display:block;color:#fff;font-size:20px}.portrait-placeholder p{max-width:300px;font-size:14px}.feature-list{padding:0;list-style:none}.feature-list li{padding:10px 0;border-bottom:1px solid var(--line)}.feature-list li:before{content:"✓";color:var(--red);font-weight:900;margin-right:12px}.page-intro{padding:76px 0 46px;background:var(--soft)}.page-intro p{max-width:700px;color:var(--muted)}.content{padding:52px 0 90px}.content h2{font-size:28px;line-height:1.2}.content p,.content li{max-width:820px}.service-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:48px}.aside-card{padding:24px;background:var(--soft);border-radius:var(--radius);align-self:start}.projects-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.project-visual{height:210px;background:linear-gradient(135deg,#151820,#3a2024);display:grid;place-items:center;color:#fff;font-weight:800;font-size:23px;letter-spacing:-.03em}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.contact-info,.video-slot{padding:28px;border-radius:var(--radius);background:#fff;color:var(--ink);border:1px solid var(--line)}.video-slot{min-height:270px;background:#171a20;color:white;border-color:#30343b;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.video-slot .camera{font-size:38px;color:var(--red)}.video-slot p{color:#c6c9d0;max-width:360px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field-wide{grid-column:1/-1}input,textarea,select{font:inherit;padding:12px;border:1px solid #cfd2d8;border-radius:8px;width:100%}textarea{min-height:140px}.site-footer{background:#111318;color:white;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}.site-footer a{color:#ddd;text-decoration:none}.site-footer h3{font-size:14px}.site-footer ul{padding:0;list-style:none;font-size:14px;line-height:2}.copyright{border-top:1px solid #343740;margin-top:38px;padding-top:18px;color:#aeb3bd;font-size:12px;display:flex;justify-content:space-between;gap:18px}.cta-band{padding:34px;border-radius:18px;background:#111318;color:white;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta-band h2{font-size:26px;margin:0}.muted{color:var(--muted)}.legal-notice{padding:14px 18px;border-left:3px solid var(--red);background:#fff6f6;color:#651015;font-size:14px}
@media(max-width:980px){.services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid,.split{grid-template-columns:1fr 1fr;gap:28px}.site-nav{gap:14px}.site-nav a{font-size:13px}.projects-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.wrap{width:min(var(--wrap),calc(100% - 30px))}.header-inner{min-height:68px}.brand-mark{width:42px}.nav-toggle{display:block}.site-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 22px 24px;flex-direction:column;align-items:stretch;gap:0}.site-nav.is-open{display:flex}.site-nav a{padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}.site-nav .button{margin-top:14px}.header-cta{display:none}.hero{padding:55px 0}.hero-grid,.split,.service-layout,.contact-grid{grid-template-columns:1fr}.hero-art{min-height:250px}.hero h1{font-size:clamp(40px,12vw,58px)}.hero p{font-size:16px}.services-grid{gap:12px}.card-visual{height:130px}.card-body{padding:15px}.card h3{font-size:16px}.card p{font-size:13px}.projects-grid{grid-template-columns:1fr}.project-visual{height:180px}.section{padding:58px 0}.page-intro{padding:54px 0 34px}.content{padding:38px 0 65px}.form-grid{grid-template-columns:1fr}.field-wide{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.cta-band{align-items:flex-start;flex-direction:column;padding:24px}.copyright{flex-direction:column}.portrait-placeholder{min-height:280px}}
@media(max-width:390px){.services-grid{grid-template-columns:1fr}.card-visual{height:160px}.footer-grid{grid-template-columns:1fr}.hero-actions .button{width:100%}}

.hero-photo{min-height:350px;height:100%;max-height:520px;border-radius:24px;overflow:hidden;border:1px solid #40434b;background:#22252d}.hero-photo img{display:block;width:100%;height:100%;min-height:350px;max-height:520px;object-fit:cover;object-position:center 30%}.portrait-placeholder img{display:block;width:100%;height:100%;min-height:390px;object-fit:cover;object-position:center 35%}
@media(max-width:700px){.hero-photo{min-height:270px;max-height:400px}.hero-photo img{min-height:270px;max-height:400px}.portrait-placeholder img{min-height:280px}}
.form-status{padding:12px 14px;border-radius:8px;font-weight:700}.form-success{background:#eaf8ef;color:#14532d}.form-error{background:#fff0f0;color:#8a111a}.consent{flex-direction:row;align-items:flex-start;font-size:13px;color:var(--muted)}.consent input{width:auto;margin-top:5px}.consent a{color:var(--red)}.honeypot{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){.header-inner{min-height:68px}.nav-toggle{display:block}.site-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 22px 24px;flex-direction:column;align-items:stretch;gap:0}.site-nav.is-open{display:flex}.site-nav a{padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}.site-nav .button{margin-top:14px}}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}.nav-toggle:focus-visible,.button:focus-visible{outline-color:#111318;outline-offset:3px} @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
.kb-red{fill:var(--red)}.kb-ink{fill:var(--ink)}.site-footer .kb-ink{fill:#fff}.brand-name{color:var(--ink)}.site-footer .brand-name{color:#c9cbd1}.site-footer .brand-name strong{color:#fff}.accent{color:var(--red)}.brand-points{border-bottom:1px solid var(--line);background:#fff}.brand-points-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding-block:17px}.brand-point{display:flex;justify-content:center;align-items:center;gap:11px;padding:8px 12px;border-right:1px solid var(--line);font-size:14px}.brand-point:last-child{border-right:0}.brand-point-icon{display:inline-flex;color:var(--red);width:28px;height:28px}.brand-point-icon svg{width:28px;height:28px;stroke-width:3}.card-visual{background:radial-gradient(circle at 50% 55%,rgba(229,9,20,.22),transparent 42%),linear-gradient(145deg,#15171d,#282b33)}.card-visual svg{color:#fff;filter:drop-shadow(0 0 10px rgba(229,9,20,.3))}.button{font-size:14px;letter-spacing:.005em}.site-header .button{min-height:44px;padding-inline:17px}.card{box-shadow:0 5px 18px rgba(17,19,24,.045)}.card:hover .card-visual{background:radial-gradient(circle at 50% 55%,rgba(229,9,20,.34),transparent 44%),linear-gradient(145deg,#111318,#252832)}
@media(max-width:700px){.brand-points-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding-block:10px}.brand-point{justify-content:flex-start;font-size:12px;border-right:0;padding:8px 4px}.brand-point:nth-child(odd){border-right:1px solid var(--line)}.brand-point-icon{width:24px;height:24px}.brand-point-icon svg{width:24px;height:24px}}
/* Corporate design refinement from the supplied visual reference */
:root{--wrap:1360px;--space:clamp(3.5rem,7vw,6rem)}
.hero{background:linear-gradient(112deg,#fff 0%,#f5f6f8 58%,#e9ecf0 100%);color:var(--ink);padding-block:clamp(52px,7vw,92px)}.hero-grid{grid-template-columns:1.04fr .96fr;gap:36px}.hero p{color:#444b55}.hero-art{min-height:380px;border:0;border-radius:24px;background:radial-gradient(ellipse at 60% 45%,#fff 0%,#edf0f4 65%,#e3e7ed 100%);box-shadow:inset 0 0 0 1px rgba(20,25,35,.04);overflow:hidden}.hero-art:before,.hero-art:after{display:none}.hero-art svg{width:min(76%,430px);filter:drop-shadow(0 18px 22px rgba(17,19,24,.13))}.hero-art-caption{position:absolute;right:7%;bottom:8%;font-size:16px;line-height:1.35;color:#555d68;text-align:right}.hero-art-caption b{color:var(--ink)}.hero-photo{min-height:380px;max-height:560px;border:0;border-radius:22px;background:#e4e7eb;box-shadow:0 20px 48px rgba(17,19,24,.14)}.hero-photo img{min-height:380px;max-height:560px}.hero .eyebrow{letter-spacing:.06em}.hero h1{font-size:clamp(44px,5.3vw,76px)}.hero-actions .button-light{background:rgba(255,255,255,.76);border-color:#b9bec7}
.brand-points{position:relative;z-index:2;width:min(var(--wrap),calc(100% - 40px));margin:-1px auto 0;border:1px solid #eceef1;border-radius:0 0 18px 18px;box-shadow:0 10px 30px rgba(17,19,24,.055)}.brand-points-grid{padding-block:20px}.brand-point{font-size:14px}.section-head{max-width:700px}.section-head h2{font-size:clamp(34px,4vw,48px)}.services-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.card{display:flex;flex-direction:column;border:1px solid #eaecf0;border-radius:15px;box-shadow:0 7px 22px rgba(17,19,24,.055)}.card-visual{height:150px;position:relative;padding:0;border-radius:14px 14px 0 0;overflow:visible;background:#edf0f3}.card-visual:before,.card-visual:after{display:none}.card-visual img{display:block;width:100%;height:100%;object-fit:cover;border-radius:14px 14px 0 0}.card-visual .card-badge{position:absolute;left:14px;bottom:-16px;z-index:2;width:46px;height:46px;display:grid;place-items:center;border:3px solid white;border-radius:12px;background:#fff;box-shadow:0 3px 10px rgba(17,19,24,.13);color:var(--red)}.card-badge svg{width:28px;height:28px;filter:none}.card-body{position:relative;flex:1;padding:26px 17px 16px}.card h3{font-size:17px;margin-bottom:7px}.card p{font-size:13px;line-height:1.5;margin-bottom:15px}.text-link{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px}.text-link span{width:29px;height:29px;flex:0 0 29px;border:1px solid #e2e5ea;border-radius:50%;display:grid;place-items:center;font-size:17px;background:#fff}.card:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(17,19,24,.1)}.card:hover .card-visual{background:#edf0f3}.brand-points .brand-point-icon{width:34px;height:34px}.brand-point-icon svg{width:32px;height:32px}
.site-header{box-shadow:0 3px 18px rgba(17,19,24,.04)}.header-inner{min-height:72px}.brand-mark{width:52px;height:44px}.site-nav{gap:clamp(14px,2vw,27px)}.site-nav a,.nav-dropdown summary{font-size:14px;font-weight:700}.nav-dropdown{position:relative}.nav-dropdown summary{cursor:pointer;list-style:none;white-space:nowrap}.nav-dropdown summary::-webkit-details-marker{display:none}.nav-dropdown summary:after{content:'⌄';color:var(--red);padding-left:5px}.nav-dropdown-menu{position:absolute;top:calc(100% + 18px);left:-18px;width:230px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:0 16px 38px rgba(17,19,24,.14);display:grid;grid-template-columns:1fr;gap:2px}.nav-dropdown-menu a{padding:9px 11px!important;border:0!important;border-radius:7px;font-size:13px!important}.nav-dropdown-menu a:hover{background:#fff0f1}.site-nav .button{white-space:nowrap}
@media(max-width:1100px){.header-inner{min-height:68px}.nav-toggle{display:block}.site-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 22px 24px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 16px 25px rgba(17,19,24,.1)}.site-nav.is-open{display:flex}.site-nav>a,.site-nav .nav-dropdown>summary{padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}.site-nav .button{margin-top:14px}.nav-dropdown-menu{position:static;width:auto;box-shadow:none;border:0;border-radius:0;padding:4px 0 8px 12px}.nav-dropdown[open] .nav-dropdown-menu{display:grid}}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr 1fr}.services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.hero-grid{grid-template-columns:1fr;gap:28px}.hero{padding:48px 0}.hero-photo,.hero-art{min-height:290px;max-height:400px}.hero-photo img{min-height:290px;max-height:400px}.hero-art svg{width:68%}.brand-points{width:calc(100% - 30px);border-radius:0 0 15px 15px}.brand-points-grid{padding-block:10px}.services-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card-visual{height:118px}.card-body{padding:24px 12px 13px}.card h3{font-size:15px}.card p{font-size:12px}.card-badge svg{width:25px;height:25px}}
@media(max-width:420px){.services-grid{grid-template-columns:1fr}.card-visual{height:165px}.hero h1{font-size:42px}}
.card-visual .service-art{position:absolute;inset:0;overflow:hidden;border-radius:14px 14px 0 0}.card-visual .service-art svg{display:block;width:100%;height:100%;max-width:none;max-height:none;border-radius:14px 14px 0 0}.card-visual .card-badge{z-index:3}.nav-dropdown summary:hover{color:var(--red)}.nav-dropdown summary:focus-visible{outline-offset:5px}
.dskb-icon{display:block;flex:none;vector-effect:non-scaling-stroke}.card-badge .dskb-icon{width:28px;height:28px}.brand-point-icon .dskb-icon{width:32px;height:32px}