/*
 * v4.css: the v4 redesign (task.md Phase 11), from documentation/design/v4.dc.html.
 *
 * Loaded last, after style.css, Bootstrap, Remixicon, Font Awesome and v3.css. Part 1 is the
 * design's own style block, verbatim (its data-* hooks are kept in the markup so these rules apply
 * exactly as in the design). Part 2 turns the design's inline styles into .v4-* classes.
 */

/* ============================================================ 1. the design's style block */
body{background-color:#0F0F0F}
a{color:inherit}
a:hover{color:#5B78F6}
[data-i~="mob"],.navigation__menu{display:none!important}
[data-i~="side"]{display:flex;width:min(300px,86vw)!important;transform:translateX(-100%);transition:transform .26s cubic-bezier(.2,.8,.2,1);padding-bottom:env(safe-area-inset-bottom)}
[data-i~="side"][data-open="true"]{transform:none;box-shadow:24px 0 64px rgba(0,0,0,.55)}
[data-backdrop]{position:fixed;inset:0;z-index:850;background:rgba(8,8,8,.6);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .2s ease}
[data-backdrop][data-open="true"]{opacity:1;pointer-events:auto}
[data-topbar]{display:flex}
[data-i~="shift"]{transition:none!important;transform:none!important;opacity:1!important}
section[id],[id="faq"],article[id]{scroll-margin-top:72px}
@media (min-width:1024px){
[data-i~="side"]{width:256px!important;transform:none!important;box-shadow:none!important}
[data-backdrop],[data-topbar]{display:none!important}
[data-i~="shift"]{margin-left:256px}
[data-i~="shift"] main{padding-top:28px}
section[id],[id="faq"],article[id]{scroll-margin-top:16px}
}
@media (max-width:1023px){[data-doc]{padding-left:28px!important;padding-right:28px!important}#home>div{padding-left:28px!important;padding-right:28px!important;padding-top:28px!important}}
@media (max-width:767px){[data-doc],#home>div{padding-left:16px!important;padding-right:16px!important}#home>div{padding-top:20px!important}#home h1{font-size:28px!important}[data-h2]{font-size:20px!important}[data-doc]>div{padding-top:40px!important}[data-doc]{padding-top:40px!important}[data-scroller]{grid-auto-columns:82%!important}[data-modal]{padding:12px!important}[data-modal] img{max-height:calc(100vh - 140px)!important}}
@media (max-width:420px){[data-foot]{grid-template-columns:1fr!important}#home [data-cta] h2{font-size:22px!important}}
@media (min-width:768px) and (max-width:1100px){[data-scroller]{grid-auto-columns:minmax(240px,calc((100% - 32px) / 3))!important}}
@media (hover:none){[data-card]:hover{transform:none!important}}
[data-row][data-active="true"]{color:#fff!important;background:rgba(255,255,255,0.07)!important;font-weight:500}
[data-row][data-active="parent"]{color:#fff!important}
[data-row][data-active="true"] i{opacity:1!important;color:#fff}
[data-sub][data-active="true"]{color:#fff!important;box-shadow:inset 1px 0 0 #5B78F6}
[data-chev]{transition:transform .18s ease}
[data-chev][data-open="true"]{transform:rotate(90deg)}
[data-span="3"]{grid-column:span 3}[data-span="4"]{grid-column:span 4}[data-span="6"]{grid-column:span 6}[data-span="8"]{grid-column:span 8}[data-span="12"]{grid-column:span 12}
[data-photo]{grid-row:span 3}
[data-bento-wrap]{container-type:inline-size}
[data-h2]{font-size:22px!important;line-height:1.25!important}
[data-doc]{container-type:inline-size}
@container (max-width:760px){[data-exp-row]{grid-template-columns:1fr!important;gap:14px!important}[data-contact]{grid-template-columns:1fr!important}[data-help]{grid-template-columns:1fr!important}[data-help]>div+div{border-left:0!important;border-top:1px solid rgba(255,255,255,0.08)}[data-foot]{grid-template-columns:1fr 1fr!important}[data-sec-head]{flex-direction:column;align-items:flex-start!important}}
[data-scroller]{scrollbar-width:none}[data-scroller]::-webkit-scrollbar{display:none}
[data-faq-a] strong{color:#fff;font-weight:500}
[data-faq-a] p{font-size:14px!important;line-height:1.75!important;color:#a1a1a1!important}
footer .home__socials{margin-top:0!important;padding-bottom:0!important}
[data-faq-chev]{transition:transform .2s ease}[data-faq-chev][data-open="true"]{transform:rotate(180deg)}
[data-input]:focus{outline:none;border-color:rgba(91,120,246,0.6)!important;box-shadow:0 0 0 3px rgba(91,120,246,0.15)}
[data-input]::placeholder{color:#6b6b6b}
[data-i~="shift"] main .container{max-width:1480px!important;padding-left:40px!important;padding-right:40px!important}
@media (max-width:767px){[data-i~="shift"] main .container{padding-left:16px!important;padding-right:16px!important}}
@container (max-width:980px){[data-span="3"],[data-span="4"]{grid-column:span 6}[data-span="6"],[data-span="8"]{grid-column:span 12}[data-photo]{grid-column:span 6!important;grid-row:span 2!important;min-height:0!important}}
@container (max-width:600px){[data-span]{grid-column:span 12!important}[data-photo]{grid-row:auto!important;aspect-ratio:4/5;max-height:560px}[data-stats]{grid-template-columns:1fr!important}[data-stats]>div{border-left:0!important;border-top:1px solid rgba(255,255,255,0.08)}[data-stats]>div:first-child{border-top:0}[data-cta]{flex-direction:column;align-items:flex-start!important}}
#home h1{font-size:36px!important;line-height:1.15!important}
#home h2{font-size:17px!important;line-height:1.2!important}
#home [data-cta] h2{font-size:32px!important;line-height:1.15!important}
@container (max-width:600px){#home [data-cta] h2{font-size:26px!important}}
#home .marquee-container{overflow:hidden!important;height:24px!important}
[data-scroll]{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,0.12) transparent}
[data-scroll]::-webkit-scrollbar{width:6px}
[data-scroll]::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.1);border-radius:6px}
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1);transition-delay:var(--d,0ms)}
[data-reveal][data-in]{opacity:1;transform:none}
[data-chip]{opacity:0;transform:translateY(6px);transition:opacity .45s ease,transform .45s cubic-bezier(.2,.8,.2,1)}
[data-in] [data-chip]{opacity:1;transform:none}
[data-exp-row]{position:relative;border-top-color:transparent!important}
[data-exp-row]::before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,rgba(91,120,246,.55),rgba(255,255,255,.08) 40%);transform:scaleX(0);transform-origin:left;transition:transform 1.1s cubic-bezier(.2,.8,.2,1) .1s}
[data-exp-row][data-in]::before{transform:scaleX(1)}
[data-card]::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;border-radius:inherit;opacity:0;transition:opacity .3s ease;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(91,120,246,.13),transparent 45%)}
[data-card]:hover::after{opacity:1}
[data-photo] img{transition:transform 1.4s cubic-bezier(.2,.8,.2,1)}
[data-photo]:hover img{transform:scale(1.045)}
article[id] img{transition:transform .7s cubic-bezier(.2,.8,.2,1)}
article[id]:hover img{transform:scale(1.04)}
article[id]>:first-child{transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease}
article[id]:hover>:first-child{transform:translateY(-4px);box-shadow:0 22px 44px -24px rgba(91,120,246,.45)}
#home h1{animation:nameIn .9s cubic-bezier(.2,.8,.2,1) both}
@keyframes nameIn{from{opacity:0;transform:translateY(10px);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}
@keyframes caret{0%,49%{opacity:1}50%,100%{opacity:0}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:none}}
[data-caret]{animation:caret 1s steps(1) infinite}
[data-progress]{position:fixed;top:0;left:0;right:0;height:2px;z-index:1500;background:#5B78F6;transform-origin:left;transform:scaleX(0);pointer-events:none;box-shadow:0 0 8px rgba(91,120,246,.6)}
[data-ind]{position:absolute;left:0;right:0;border-radius:6px;background:rgba(255,255,255,.07);pointer-events:none;transition:transform .32s cubic-bezier(.2,.8,.2,1),height .32s cubic-bezier(.2,.8,.2,1),opacity .2s;z-index:0}
[data-has-ind] [data-row][data-active="true"]{background:transparent!important}
[data-has-ind] [data-row]{position:relative;z-index:1}
@media (hover:none){[data-card]::after{display:none}}
html{scroll-behavior:smooth}
[data-h2]{cursor:pointer}
[data-h2]::after{content:"#";margin-left:.4em;color:#5B78F6;opacity:0;transition:opacity .15s ease}
[data-h2]:hover::after{opacity:.9}
[data-k-item][data-sel="true"]{background:rgba(91,120,246,.14)!important;color:#fff!important}
[data-k-item][data-sel="true"] [data-k-enter]{opacity:1!important}
[data-k-item][data-sel="true"] i{color:#5B78F6!important}
[data-search]:hover{border-color:rgba(255,255,255,.2)!important;color:#d4d4d4!important}
[data-totop]{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:840;width:48px;height:48px;padding:0;border:1px solid rgba(255,255,255,.12);border-radius:50%;background:rgba(20,20,20,.86);backdrop-filter:blur(8px);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transform:translateY(14px) scale(.9);pointer-events:none;transition:opacity .3s ease,transform .35s cubic-bezier(.2,.8,.2,1),border-color .2s ease,background .2s ease;box-shadow:0 10px 30px rgba(0,0,0,.45)}
[data-totop][data-show="true"]{opacity:1;transform:none;pointer-events:auto}
[data-totop]:hover{border-color:rgba(91,120,246,.6);background:rgba(91,120,246,.16)}
[data-totop]:hover i{transform:translateY(-2px)}
[data-totop]:active{transform:scale(.94)}
[data-totop] i{position:relative;font-size:14px;transition:transform .25s cubic-bezier(.2,.8,.2,1)}
[data-totop] svg{position:absolute;inset:-1px;width:calc(100% + 2px);height:calc(100% + 2px);transform:rotate(-90deg);pointer-events:none}
[data-totop] circle{fill:none;stroke-width:2}
@media (max-width:767px){[data-totop]{width:44px;height:44px}}
@media (prefers-reduced-motion:reduce){[data-totop],[data-totop] i{transition:opacity .2s ease!important;transform:none!important}}
@media print{[data-totop],[data-progress],aside[data-i~="side"],[data-topbar],[data-backdrop]{display:none!important}[data-i~="shift"]{margin-left:0!important}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}[data-kmodal],[data-kmodal]>div,[data-toast]>div{animation:none!important}}
@media print{[data-reveal],[data-chip]{opacity:1!important;transform:none!important}[data-exp-row]::before{transform:none!important}}
@media (prefers-reduced-motion:reduce){[data-reveal],[data-chip]{opacity:1!important;transform:none!important;transition:none!important}[data-exp-row]::before{transform:none!important;transition:none!important}#home h1,[data-caret],[data-modal],[data-modal]>div{animation:none!important}[data-ind]{transition:none!important}[data-photo] img,article[id] img,article[id]>:first-child{transition:none!important}}

/* ============================================================ 2. the design's inline styles as classes */
:root{--v4-mono:'Roboto Mono',monospace;--v4-sans:'Roboto',sans-serif;--v4-line:rgba(255,255,255,0.08);--v4-blue:#5B78F6}
.v4-mono{font-family:var(--v4-mono)}
.v4-accent{color:var(--v4-blue)}

/* sidebar */
.v4-side{position:fixed;top:0;left:0;bottom:0;width:256px;z-index:900;flex-direction:column;background:#0F0F0F;border-right:1px solid var(--v4-line);overflow:hidden}
.v4-side-top{flex-shrink:0;display:flex;flex-direction:column;gap:18px;padding:20px 14px 14px}
.v4-brand-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:2px 10px 0;white-space:nowrap}
.v4-brand{display:flex;align-items:center;gap:9px;flex-shrink:0;min-width:0;text-decoration:none}
.v4-avatar{width:24px;height:24px;border-radius:50%;object-fit:cover;flex-shrink:0}
.v4-avatar-26{width:26px;height:26px}
.v4-brand-text{color:#fff;font-family:var(--v4-mono);font-size:15px;font-weight:700;letter-spacing:-0.02em;white-space:nowrap}
.v4-search{display:flex;align-items:center;gap:10px;width:100%;height:34px;padding:0 10px;border-radius:8px;border:1px solid rgba(255,255,255,0.1);background:rgba(255,255,255,0.03);color:#8a8a8a;font-size:13px;text-align:left;transition:border-color .15s ease,color .15s ease;cursor:pointer}
.v4-search i{font-size:12px}
.v4-search span:first-of-type{flex:1}
.v4-kbd{display:inline-flex;align-items:center;height:20px;padding:0 6px;border-radius:5px;border:1px solid rgba(255,255,255,0.12);background:rgba(255,255,255,0.04);color:#a1a1a1;font-family:var(--v4-mono);font-size:11px;line-height:1}
.v4-rows{display:flex;flex-direction:column;gap:2px}
.v4-row{display:flex;align-items:center;gap:10px;height:34px;padding:0 10px;border-radius:6px;font-size:14px;line-height:1;color:#a1a1a1;text-decoration:none;transition:background .15s ease,color .15s ease}
.v4-row:hover{color:#fff;background:rgba(255,255,255,0.04)}
.v4-row-icon{width:16px;font-size:13px;text-align:center;opacity:0.75}
.v4-row-label{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v4-row-meta{font-size:11px;color:#6b6b6b;font-variant-numeric:tabular-nums}
.v4-sep{height:1px;margin:0 10px;background:var(--v4-line)}
.v4-side-nav{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:0 14px 14px}
.v4-group{display:flex;flex-direction:column}
.v4-chev-btn{display:flex;align-items:center;justify-content:center;width:22px;height:22px;margin-right:-6px;padding:0;border:0;border-radius:5px;background:transparent;cursor:pointer}
.v4-chev-btn:hover{background:rgba(255,255,255,0.08)}
.v4-chev-btn i{font-size:10px;color:#8a8a8a}
.v4-sub-list{display:flex;flex-direction:column;margin:2px 0 6px 18px;border-left:1px solid var(--v4-line)}
.v4-sub{display:flex;align-items:center;height:30px;margin-left:-1px;padding:0 12px;font-size:13.5px;line-height:1;color:#8f8f8f;text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .15s ease}
.v4-sub:hover{color:#fff}
.v4-side-foot{flex-shrink:0;display:flex;flex-direction:column;gap:12px;padding:14px;border-top:1px solid var(--v4-line);background:#0F0F0F}
.v4-social-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.v4-social-cell{display:flex;align-items:center;justify-content:center;height:34px;border-radius:8px;border:1px solid var(--v4-line);color:#a1a1a1;font-size:16px;text-decoration:none;transition:color .15s ease,border-color .15s ease}
.v4-social-cell:hover{color:#fff;border-color:rgba(255,255,255,0.2)}

/* buttons */
.v4-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 16px;border:0;border-radius:8px;background:var(--v4-blue);color:#fff;font-family:var(--v4-sans);font-size:14px;font-weight:500;line-height:1;text-decoration:none;cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,0.18),0 1px 2px rgba(0,0,0,0.4);transition:background .15s ease}
.v4-btn:hover{background:#6f88f8;color:#fff}
.v4-btn i{font-size:11px}
.v4-btn-ghost{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px;border-radius:8px;border:1px solid rgba(255,255,255,0.12);background:rgba(255,255,255,0.03);color:#e5e5e5;font-family:var(--v4-sans);font-size:14px;font-weight:500;line-height:1;text-decoration:none;cursor:pointer;transition:border-color .15s ease,color .15s ease}
.v4-btn-ghost:hover{border-color:rgba(255,255,255,0.24);color:#fff}
.v4-btn-ghost i{font-size:13px}
.v4-btn-ghost .fab{font-size:15px}
.v4-btn-sm{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:8px;background:var(--v4-blue);color:#fff;font-size:13px;font-weight:500;text-decoration:none;white-space:nowrap}
.v4-btn-sm:hover{color:#fff}
.v4-sq-btn{display:flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border-radius:8px;border:1px solid rgba(255,255,255,0.12);background:rgba(255,255,255,0.03);color:#d4d4d4;font-size:12px;cursor:pointer;transition:border-color .15s ease,color .15s ease}
.v4-sq-btn:hover{border-color:rgba(255,255,255,0.24);color:#fff}
.v4-sq-btn-ghost{background:transparent}
.v4-sq-btn-ghost:hover{color:#fff;border-color:rgba(91,120,246,0.6)}
.v4-icon-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border:0;border-radius:8px;background:transparent;color:#d4d4d4;cursor:pointer}
.v4-icon-btn i{font-size:15px}
.v4-icon-btn-lg{width:44px;height:44px;margin-right:-6px;color:#e5e5e5}
.v4-icon-btn-lg i{font-size:18px}

/* top bar (mobile) */
.v4-topbar{position:sticky;top:0;z-index:800;align-items:center;justify-content:space-between;gap:12px;height:56px;padding:0 16px;padding-top:env(safe-area-inset-top);background:rgba(15,15,15,0.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--v4-line)}
.v4-topbar-actions{display:flex;align-items:center;gap:8px}

/* home */
.v4-home-wrap{max-width:1480px;margin:0 auto;padding:16px 40px 72px;display:flex;flex-direction:column;gap:36px}
.v4-hero{display:flex;flex-direction:column;gap:16px;padding-bottom:32px;border-bottom:1px solid var(--v4-line)}
.v4-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#8a8a8a}
.v4-crumb i{font-size:8px;color:#555}
.v4-crumb b{font-weight:400;color:#e5e5e5}
.v4-h1{margin:0;font-family:var(--v4-mono);font-size:36px;font-weight:700;line-height:1.15;letter-spacing:-0.03em;color:#fff;text-wrap:balance}
.v4-term{display:flex;align-items:center;gap:8px;margin:0;min-height:20px;font-family:var(--v4-mono);font-size:14px;color:var(--v4-blue);line-height:1.4}
.v4-term-prompt{color:#6b6b6b}
.v4-caret{display:inline-block;width:8px;height:16px;margin-left:-4px;background:var(--v4-blue)}
.v4-intro{margin:0;max-width:620px;font-family:var(--v4-sans);font-size:16px;line-height:1.65;color:#a1a1a1;text-wrap:pretty}
.v4-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}

/* bento */
.v4-bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-flow:row dense;gap:16px}
.v4-card{position:relative;overflow:hidden;display:flex;flex-direction:column;border-radius:20px;border:1px solid rgba(255,255,255,0.06);background:linear-gradient(120deg,rgba(255,255,255,0.08),rgba(255,255,255,0.012));box-shadow:rgba(255,255,255,0.08) 0 1px 1px 0 inset,rgba(0,0,0,0.3) 0 30px 60px -30px,rgb(91 120 246 / 5%) 0 10px 40px 0;text-decoration:none;color:inherit;transition:border-color .2s ease,transform .2s ease}
a.v4-card:hover{border-color:rgba(91,120,246,0.32);transform:translateY(-2px);color:inherit}
.v4-card-photo{min-height:440px}
.v4-card-pad{gap:20px;padding:22px;min-height:220px}
.v4-card-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.35;pointer-events:none}
.v4-card-body{position:relative;flex:1;display:flex;align-items:center;justify-content:center}
.v4-card-body img{max-height:92px;width:auto;max-width:80%}
.v4-card-body .v4-github-img{max-height:84px;max-width:none}
.v4-card-foot{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-top:auto;text-decoration:none}
.v4-card-foot>div{display:flex;flex-direction:column;gap:8px;min-width:0}
.v4-label{margin:0;font-family:var(--v4-mono);font-size:11px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:#8a8a8a;line-height:1}
.v4-card-title{margin:0;font-family:var(--v4-mono);font-size:17px;font-weight:700;color:#fff;line-height:1.2;letter-spacing:-0.01em}
.v4-photo-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 22%}
.v4-photo-fade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,15,15,0) 45%,rgba(15,15,15,0.92) 100%)}
.v4-photo-foot{position:relative;margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:22px}
.v4-photo-foot .v4-label{color:#bdbdbd}
.v4-marquee-card{justify-content:center;padding:18px 22px;background:#1c1c1c}
.v4-marquee-card .marquee-container{position:relative}
.v4-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:0}
.v4-stat{position:relative;display:flex;flex-direction:column;justify-content:center;gap:10px;padding:24px}
.v4-stat+.v4-stat{border-left:1px solid var(--v4-line)}
.v4-stat-value{font-family:var(--v4-mono);font-size:32px;font-weight:700;line-height:1;letter-spacing:-0.02em;color:var(--v4-blue)}
.v4-stat .v4-label{line-height:1.5}
.v4-chips{display:flex;flex-wrap:wrap;gap:6px}
.v4-chip-blue{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;border:1px solid rgba(91,120,246,0.35);background:rgba(91,120,246,0.1);color:#fff;font-family:var(--v4-mono);font-size:12px;font-weight:500}
.v4-tiles{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.v4-icon-tile{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;border:1px solid rgba(255,255,255,0.1);background:rgba(255,255,255,0.04);color:#fff;font-size:20px}
.v4-circles{position:relative;flex:1;display:flex;align-items:center;justify-content:center;gap:14px}
.v4-circle-link{display:flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;border:1px solid rgba(255,255,255,0.1);background:rgba(255,255,255,0.05);color:#fff;font-size:22px;text-decoration:none;transition:border-color .15s ease}
.v4-circle-link:hover{border-color:rgba(91,120,246,0.6);color:#fff}
.v4-cta-card{flex-direction:row;align-items:center;justify-content:space-between;gap:24px;padding:36px 32px}
.v4-cta-star{position:absolute;top:0;left:32px;opacity:0.5;pointer-events:none}
.v4-cta-title{position:relative;margin:24px 0 0;font-family:var(--v4-mono);font-size:32px;font-weight:700;line-height:1.15;letter-spacing:-0.02em;color:#fff}
.v4-cta-card .v4-btn{position:relative}

/* sections */
.v4-doc{max-width:1480px;margin:0 auto;padding:56px 40px 0}
.v4-doc-last{padding-bottom:56px}
.v4-sec{display:flex;flex-direction:column;gap:28px;padding-top:56px;border-top:1px solid var(--v4-line)}
.v4-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.v4-sec-head>div:first-child,.v4-sec-text{display:flex;flex-direction:column;gap:10px}
.v4-sec-title{margin:0;font-family:var(--v4-mono);font-weight:700;color:#fff;letter-spacing:-0.02em}
.v4-sec-intro{margin:0;max-width:760px;font-family:var(--v4-sans);font-size:15px;line-height:1.7;color:#a1a1a1;text-wrap:pretty}
.v4-grid-300{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:28px 36px}
.v4-grid-240{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(240px,100%),1fr));gap:28px 36px}
.v4-grid-340{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(340px,100%),1fr));gap:16px}
.v4-grid-320{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(320px,100%),1fr));gap:40px 24px}
.v4-grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:16px}
.v4-item{display:flex;gap:14px;min-width:0;text-decoration:none;color:inherit}
.v4-item>div{min-width:0}
.v4-icon-box{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;border-radius:9px;border:1px solid rgba(255,255,255,0.1);background:rgba(255,255,255,0.03);color:#bdbdbd;font-size:15px}
.v4-icon-box-blue{border-color:rgba(91,120,246,0.4);background:rgba(91,120,246,0.1);color:#7B9BFF}
.v4-item-title{margin:0;font-family:var(--v4-sans);font-size:14px;font-weight:600;line-height:1.4;color:#fff}
.v4-item-text{margin:4px 0 0;font-family:var(--v4-sans);font-size:14px;line-height:1.6;color:#a1a1a1;text-wrap:pretty}
.v4-col{display:flex;flex-direction:column}
.v4-col-36{display:flex;flex-direction:column;gap:36px}
.v4-col-20{display:flex;flex-direction:column;gap:20px}
.v4-col-28{display:flex;flex-direction:column;gap:28px}
.v4-col-22{display:flex;flex-direction:column;gap:22px}
.v4-mt-12{margin-top:12px}

/* experience */
.v4-eyebrow{margin:0;font-family:var(--v4-mono);font-size:11px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:#6b6b6b;padding-bottom:14px}
.v4-eyebrow small{text-transform:none;letter-spacing:0;font-family:var(--v4-sans);font-size:12px;color:#6b6b6b}
.v4-exp-row{display:grid;grid-template-columns:220px minmax(0,1fr);gap:36px;padding:28px 0;border-top:1px solid rgba(255,255,255,0.06)}
.v4-exp-left{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.v4-exp-date{font-family:var(--v4-mono);font-size:13px;font-weight:500;color:#e5e5e5;line-height:1.4}
.v4-exp-dur{font-family:var(--v4-sans);font-size:13px;line-height:1.5;color:#8a8a8a}
.v4-pill{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 9px;border-radius:999px;border:1px solid rgba(91,120,246,0.4);background:rgba(91,120,246,0.12);font-family:var(--v4-sans);font-size:11px;font-weight:500;color:#fff}
.v4-pill-dot{width:6px;height:6px;border-radius:50%;background:var(--v4-blue)}
.v4-exp-body{display:flex;flex-direction:column;gap:12px;min-width:0}
.v4-exp-head{display:flex;flex-direction:column;gap:4px}
.v4-exp-title{margin:0;font-family:var(--v4-sans);font-size:16px;font-weight:600;line-height:1.4;color:#fff}
.v4-exp-company{margin:0;font-family:var(--v4-sans);font-size:14px;line-height:1.5;color:#8a8a8a}
.v4-exp-company b{color:var(--v4-blue);font-weight:500}
.v4-text{margin:0;max-width:780px;font-family:var(--v4-sans);font-size:14px;line-height:1.7;color:#a1a1a1;text-wrap:pretty}
.v4-groups{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.v4-group-row{display:flex;align-items:flex-start;gap:14px}
.v4-group-label{width:78px;flex-shrink:0;padding-top:5px;font-family:var(--v4-mono);font-size:11px;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;color:#6b6b6b}
.v4-chip-list{display:flex;flex-wrap:wrap;gap:6px;min-width:0}
.v4-chip{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:6px;border:1px solid rgba(255,255,255,0.1);background:rgba(255,255,255,0.03);font-family:var(--v4-sans);font-size:12px;font-weight:500;color:#d4d4d4;white-space:nowrap}
.v4-train-row{padding:18px 0}
.v4-train-date{font-family:var(--v4-mono);font-size:12px;font-weight:500;color:#8a8a8a;line-height:1.6}
.v4-train-body{display:flex;flex-direction:column;gap:4px;min-width:0}
.v4-train-title{margin:0;font-family:var(--v4-sans);font-size:14px;line-height:1.5;color:#d4d4d4}
.v4-train-title b{color:#fff;font-weight:500}
.v4-train-desc{margin:0;max-width:780px;font-family:var(--v4-sans);font-size:13px;line-height:1.65;color:#8a8a8a;text-wrap:pretty}
.v4-train-stack{margin:0;font-family:var(--v4-mono);font-size:12px;line-height:1.6;color:#6b6b6b}

/* education, services and other panels */
.v4-panel{position:relative;display:flex;flex-direction:column;border-radius:12px;border:1px solid var(--v4-line);background:linear-gradient(120deg,rgba(255,255,255,0.055),rgba(255,255,255,0.01));box-shadow:rgba(255,255,255,0.06) 0 1px 1px 0 inset;transition:border-color .18s ease,background .18s ease;gap:14px;padding:22px}
.v4-panel:hover{border-color:rgba(255,255,255,0.18)}
.v4-panel-18{gap:18px}
.v4-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.v4-mono-12{font-family:var(--v4-mono);font-size:12px;color:#8a8a8a}
.v4-panel-text{display:flex;flex-direction:column;gap:4px}
.v4-panel-title{margin:0;font-family:var(--v4-sans);font-size:15px;font-weight:600;line-height:1.4;color:#fff}
.v4-link-blue{font-family:var(--v4-sans);font-size:14px;font-weight:500;color:var(--v4-blue);text-decoration:none}
.v4-link-blue:hover{color:#7B9BFF}
.v4-muted-13{font-family:var(--v4-sans);font-size:13px;line-height:1.5;color:#8a8a8a}
.v4-panel-desc{margin:0;font-family:var(--v4-sans);font-size:14px;line-height:1.65;color:#a1a1a1}
.v4-detail{display:flex;flex-direction:column;gap:10px;padding-top:14px;border-top:1px solid rgba(255,255,255,0.06)}
.v4-detail-label{font-family:var(--v4-mono);font-size:11px;font-weight:500;letter-spacing:0.06em;text-transform:uppercase;color:#6b6b6b}
.v4-ul{display:flex;flex-direction:column;gap:7px;margin:0;padding:0;list-style:none}
.v4-li{display:flex;align-items:baseline;gap:10px;font-family:var(--v4-sans);font-size:13px;line-height:1.5;color:#d4d4d4}
.v4-dot{width:5px;height:5px;flex-shrink:0;border-radius:50%;background:var(--v4-blue);transform:translateY(-2px)}
.v4-li>span:nth-child(2){flex:1;min-width:0}
.v4-code{flex-shrink:0;font-family:var(--v4-mono);font-size:11px;color:#6b6b6b}
.v4-features{display:flex;flex-direction:column;gap:14px}
.v4-feature{display:flex;gap:10px}
.v4-feature i{margin-top:4px;font-size:11px;color:var(--v4-blue)}
.v4-feature-label{margin:0;font-family:var(--v4-sans);font-size:14px;font-weight:500;line-height:1.4;color:#e5e5e5}
.v4-feature-text{margin:3px 0 0;font-family:var(--v4-sans);font-size:13.5px;line-height:1.6;color:#a1a1a1}

/* certifications */
.v4-cert-btns{display:flex;gap:8px;flex-shrink:0}
.v4-scroller{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,calc((100% - 48px) / 4));gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth}
.v4-cert{display:flex;flex-direction:column;gap:12px;scroll-snap-align:start;text-decoration:none;color:inherit;cursor:zoom-in}
.v4-cert:hover{color:inherit}
.v4-cert-img{aspect-ratio:4/3;border-radius:12px;overflow:hidden;border:1px solid var(--v4-line);background:#161616}
.v4-cert-img img{width:100%;height:100%;object-fit:cover;display:block}
.v4-cert-text{display:flex;flex-direction:column;gap:4px}
.v4-cert-title{margin:0;font-family:var(--v4-sans);font-size:14px;font-weight:600;line-height:1.45;color:#fff;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* skills */
.v4-sub-head{margin:0;font-family:var(--v4-mono);font-size:12px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:#8a8a8a}

/* projects */
.v4-proj{display:flex;flex-direction:column;gap:14px;min-width:0}
.v4-proj-img{aspect-ratio:16/10;border-radius:12px;overflow:hidden;border:1px solid var(--v4-line);background:#161616}
.v4-proj-img img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}
.v4-proj-text{display:flex;flex-direction:column;gap:6px}
.v4-proj-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.v4-proj-title{margin:0;font-family:var(--v4-sans);font-size:16px;font-weight:600;line-height:1.35;color:#fff}
.v4-proj-year{font-family:var(--v4-mono);font-size:12px;color:#8a8a8a;white-space:nowrap}
.v4-proj-cat{font-family:var(--v4-sans);font-size:13px;font-weight:500;color:var(--v4-blue)}
.v4-proj-desc{margin:0;font-family:var(--v4-sans);font-size:14px;line-height:1.65;color:#a1a1a1;text-wrap:pretty}
.v4-proj-links{display:flex;gap:18px;margin-top:2px}
.v4-link{display:inline-flex;align-items:center;gap:6px;font-family:var(--v4-sans);font-size:13px;font-weight:500;color:#e5e5e5;text-decoration:none}
.v4-link:hover{color:var(--v4-blue)}
.v4-link .fab{font-size:14px}
.v4-link .v4-ext{font-size:10px;transform:rotate(-45deg)}

/* contact */
.v4-contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:48px;align-items:start}
.v4-contact-list{display:flex;flex-direction:column;gap:22px}
.v4-contact-list .v4-item-text{margin-top:2px}
.v4-form-card{gap:22px;padding:28px}
.v4-form-title{margin:0;font-family:var(--v4-mono);font-size:26px;font-weight:700;line-height:1.2;letter-spacing:-0.02em;color:#fff}
.v4-form{display:flex;flex-direction:column;gap:16px}
.v4-form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:16px}
.v4-field{display:flex;flex-direction:column;gap:8px;margin:0}
.v4-field-label{font-family:var(--v4-sans);font-size:13px;font-weight:500;color:#e5e5e5}
.v4-input{width:100%;height:42px;padding:0 12px;border-radius:8px;border:1px solid rgba(255,255,255,0.1);background:rgba(255,255,255,0.03);font-family:var(--v4-sans);font-size:14px;color:#fff;transition:border-color .15s ease,box-shadow .15s ease}
.v4-textarea{height:auto;padding:12px;line-height:1.6;resize:vertical}
.v4-form-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.v4-status{margin:0;font-family:var(--v4-sans);font-size:13px;color:#8a8a8a}
.v4-status.color-dark{color:#f87171}
.v4-status.color-light{color:#4ade80}
.v4-submit{height:40px;padding:0 18px}
.v4-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* faq */
.v4-faq-list{display:flex;flex-direction:column;border-bottom:1px solid var(--v4-line)}
.v4-faq{border-top:1px solid var(--v4-line)}
.v4-faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px 0;border:0;background:transparent;text-align:left;cursor:pointer;font-family:var(--v4-sans);font-size:15px;font-weight:500;line-height:1.4;color:#fff}
.v4-faq-q:hover{color:#7B9BFF}
.v4-faq-q i{font-size:11px;color:#8a8a8a}
.v4-faq-a{max-width:860px;padding:0 0 20px;font-family:var(--v4-sans);font-size:14px;line-height:1.75;color:#a1a1a1}
.v4-faq-a p{margin:0;font-family:var(--v4-sans)}

/* help band + meta row */
.v4-help{display:grid;grid-template-columns:1fr 1fr;border-radius:12px;border:1px solid var(--v4-line);background:linear-gradient(120deg,rgba(255,255,255,0.045),rgba(255,255,255,0.01));overflow:hidden}
.v4-help-cell{display:flex;flex-direction:column;align-items:center;gap:10px;padding:40px 28px;text-align:center}
.v4-help-cell+.v4-help-cell{border-left:1px solid var(--v4-line)}
.v4-help-cell>i{font-size:22px;color:#fff;margin-bottom:6px}
.v4-help-title{margin:0;font-family:var(--v4-sans);font-size:16px;font-weight:600;color:#fff}
.v4-help-text{margin:0;max-width:340px;font-family:var(--v4-sans);font-size:14px;line-height:1.6;color:#a1a1a1}
.v4-help-link{margin-top:6px;display:inline-flex;align-items:center;gap:6px;padding:0;border:0;background:transparent;font-family:var(--v4-sans);font-size:13px;font-weight:600;color:#fff;text-decoration:none;cursor:pointer}
.v4-help-link:hover{color:#7B9BFF}
.v4-help-link i{font-size:9px}
.v4-meta-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px}
.v4-meta{font-family:var(--v4-sans);font-size:13px;line-height:1.5;color:#8a8a8a}

/* footer */
.v4-footer{border-top:1px solid var(--v4-line)}
.v4-footer .v4-doc{padding:48px 40px 32px}
.v4-foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr));gap:32px}
.v4-foot-col{display:flex;flex-direction:column;gap:12px}
.v4-foot-brand{text-decoration:none;font-family:var(--v4-mono);font-size:16px;font-weight:700;color:#fff}
.v4-foot-tag{margin:0;max-width:280px;font-family:var(--v4-sans);font-size:13px;line-height:1.6;color:#8a8a8a}
.v4-foot-head{font-family:var(--v4-sans);font-size:13px;color:#8a8a8a}
.v4-foot-link{font-family:var(--v4-sans);font-size:13px;font-weight:500;color:#e5e5e5;text-decoration:none}
.v4-foot-link:hover{color:var(--v4-blue)}
.v4-foot-tech{display:flex;flex-direction:column;gap:14px;margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.06)}
.v4-foot-tech .home__socials{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-start}
.v4-foot-tech .home__social-link svg{width:20px;height:20px}
.v4-foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:32px}
.v4-foot-src{color:#8a8a8a}
.v4-foot-src:hover{color:#fff}

/* certificate lightbox */
.v4-modal{animation:fadeIn .22s ease both;position:fixed;inset:0;z-index:2000;display:flex;align-items:center;justify-content:center;padding:32px;background:rgba(8,8,8,0.82);backdrop-filter:blur(6px)}
.v4-modal-box{animation:popIn .32s cubic-bezier(.2,.8,.2,1) both;display:flex;flex-direction:column;width:min(1040px,100%);max-height:100%;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,0.1);background:#121212;box-shadow:0 24px 80px rgba(0,0,0,0.6)}
.v4-modal-head{display:flex;align-items:center;gap:16px;padding:14px 16px 14px 20px;border-bottom:1px solid var(--v4-line)}
.v4-modal-head>div{flex:1;min-width:0}
.v4-modal-title{margin:0;font-family:var(--v4-sans);font-size:15px;font-weight:600;line-height:1.4;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v4-modal-meta{margin:2px 0 0;font-size:13px;color:#8a8a8a}
.v4-modal-head .v4-sq-btn i{font-size:12px}
.v4-modal-head .v4-sq-btn .fa-xmark{font-size:14px}
.v4-modal-body{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:20px;background:#0c0c0c;overflow:auto}
.v4-modal-img{display:block;max-width:100%;max-height:calc(100vh - 180px);object-fit:contain;border-radius:8px}

/* search palette */
.v4-kmodal{position:fixed;inset:0;z-index:2100;display:flex;justify-content:center;align-items:flex-start;padding:12vh 16px 16px;background:rgba(8,8,8,0.72);backdrop-filter:blur(4px);animation:fadeIn .18s ease both}
.v4-k-box{animation:popIn .24s cubic-bezier(.2,.8,.2,1) both;display:flex;flex-direction:column;width:min(620px,100%);max-height:70vh;border-radius:12px;border:1px solid rgba(255,255,255,0.1);background:#141414;box-shadow:0 24px 80px rgba(0,0,0,0.6);overflow:hidden}
.v4-k-head{flex-shrink:0;display:flex;align-items:center;gap:12px;height:52px;padding:0 16px;border-bottom:1px solid var(--v4-line)}
.v4-k-head>i{font-size:14px;color:#8a8a8a}
.v4-k-input{flex:1;min-width:0;height:100%;border:0;outline:none;background:transparent;color:#fff;font-family:var(--v4-sans);font-size:15px}
.v4-k-list{position:relative;flex:1 1 auto;min-height:0;overflow-y:auto;padding:8px}
.v4-k-group{display:flex;flex-direction:column;gap:2px;padding-bottom:6px}
.v4-k-group-label{margin:0;padding:10px 10px 6px;font-family:var(--v4-mono);font-size:11px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:#6b6b6b}
.v4-k-item{display:flex;align-items:center;gap:12px;width:100%;min-height:40px;padding:0 10px;border:0;border-radius:8px;background:transparent;color:#d4d4d4;font-size:14px;text-align:left;cursor:pointer}
.v4-k-item>i:first-child{width:16px;font-size:13px;text-align:center;color:#8a8a8a}
.v4-k-item>span:first-of-type{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v4-k-hint{flex-shrink:0;max-width:45%;font-family:var(--v4-mono);font-size:12px;color:#6b6b6b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v4-k-enter{font-size:11px;color:var(--v4-blue);opacity:0;transform:rotate(90deg)}
.v4-k-empty{margin:0;padding:32px 10px;text-align:center;font-size:14px;color:#8a8a8a}
.v4-k-foot{flex-shrink:0;display:flex;align-items:center;gap:16px;height:40px;padding:0 16px;border-top:1px solid var(--v4-line);font-size:12px;color:#6b6b6b}
.v4-k-foot span{display:flex;align-items:center;gap:6px}

/* toast */
.v4-toast{position:fixed;left:0;right:0;bottom:24px;z-index:2200;display:flex;justify-content:center;pointer-events:none}
.v4-toast-box{animation:popIn .25s cubic-bezier(.2,.8,.2,1) both;display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;border-radius:8px;border:1px solid rgba(255,255,255,0.12);background:#1a1a1a;color:#fff;font-size:13px;box-shadow:0 12px 32px rgba(0,0,0,0.5)}
.v4-toast-box i{font-size:12px;color:var(--v4-blue)}

/* ============================================================ 3. print = the resume (from v3.css, re-targeted) */
@media print{
main>section:not(#about):not(#experience):not(#education):not(#skills),.v4-help-band,.v4-footer{display:none!important}
.v4-doc,.v4-sec{padding:0!important;border:0!important;gap:12px!important}
.v4-exp-row{grid-template-columns:140px 1fr!important;gap:12px!important;padding:10px 0!important}
.v4-cert-btns,.v4-caret{display:none!important}
}