/* =========================================================
   Sandeep Debnath: "Aurora Glass" theme
   Dark gradient background · frosted glass · gradient type
   Fonts: Space Grotesk (display) · Inter (text) · JetBrains Mono
   ========================================================= */
:root{
  --bg:#05060d; --bg-2:#0a0c18;
  --glass:rgba(255,255,255,.045); --glass-2:rgba(255,255,255,.07); --glass-hi:rgba(255,255,255,.1);
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.16);
  --text:#EEF1FF; --muted:#A3AAC7; --faint:#6B7295;
  --violet:#8B5CF6; --blue:#3B82F6; --cyan:#22D3EE; --pink:#EC4899; --green:#34D399;
  --grad:linear-gradient(100deg,#A78BFA 0%,#60A5FA 45%,#22D3EE 100%);
  --grad-btn:linear-gradient(100deg,#7C3AED 0%,#4F46E5 45%,#0EA5E9 100%);
  --grad-border:linear-gradient(140deg,rgba(167,139,250,.55),rgba(96,165,250,.15) 40%,rgba(34,211,238,.45));
  --glow:0 0 0 1px rgba(139,92,246,.25),0 18px 60px -12px rgba(99,102,241,.45);
  --radius:22px; --radius-sm:12px;
  --f-display:"Space Grotesk",system-ui,sans-serif;
  --f-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:1200px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 16.5px/1.7 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-x:clip;min-height:100vh}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.12;font-family:var(--f-display);letter-spacing:-.02em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
::selection{background:var(--violet);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:860px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--violet);color:#fff;padding:8px 14px;border-radius:8px;z-index:200}
.skip:focus{left:12px}
.grad-text,h1 em,h2 em,h3 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Aurora background ---------- */
.aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none;background:
  radial-gradient(1200px 700px at 85% -10%,rgba(76,29,149,.55),transparent 60%),
  radial-gradient(900px 600px at -10% 20%,rgba(30,64,175,.45),transparent 60%),
  radial-gradient(900px 700px at 50% 120%,rgba(8,145,178,.30),transparent 60%),
  linear-gradient(180deg,#05060d 0%,#070918 50%,#05060d 100%)}
.aurora i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;mix-blend-mode:screen;animation:drift 26s ease-in-out infinite alternate}
.aurora i:nth-child(1){width:520px;height:520px;background:#7C3AED;top:-120px;right:8%}
.aurora i:nth-child(2){width:460px;height:460px;background:#2563EB;top:35%;left:-140px;animation-duration:32s}
.aurora i:nth-child(3){width:420px;height:420px;background:#0891B2;bottom:-160px;right:20%;animation-duration:38s;opacity:.4}
.aurora i:nth-child(4){width:300px;height:300px;background:#DB2777;top:18%;left:45%;opacity:.18;animation-duration:44s}
@keyframes drift{to{transform:translate3d(80px,60px,0) scale(1.15)}}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.grid-bg{position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);opacity:.5}

/* ---------- Glass primitive ---------- */
.glass{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3)}
.glass-grad{position:relative;border-radius:var(--radius);background:linear-gradient(var(--bg-2),var(--bg-2)) padding-box,var(--grad-border) border-box;border:1px solid transparent}

/* ---------- Progress + header ---------- */
.progress{position:fixed;inset:0 0 auto 0;height:2px;z-index:120}
.progress span{display:block;height:100%;width:0;background:var(--grad);box-shadow:0 0 12px rgba(96,165,250,.8)}
.site-header{position:sticky;top:0;z-index:100;padding:14px 0;transition:padding .3s}
.site-header.scrolled{padding:8px 0}
.nav{display:flex;align-items:center;gap:16px;height:60px;padding:0 10px 0 16px;border-radius:999px;border:1px solid transparent;transition:background .3s,border-color .3s,box-shadow .3s}
.site-header.scrolled .nav{background:rgba(10,12,24,.72);border-color:var(--line);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);box-shadow:0 10px 40px -10px rgba(0,0,0,.6)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto;min-width:0}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--grad-btn);font:700 15px/1 var(--f-display);color:#fff;box-shadow:0 6px 20px -4px rgba(124,58,237,.7);flex:none}
.brand-text{display:flex;flex-direction:column;font:600 15px/1.2 var(--f-display);white-space:nowrap}
.brand-text small{font:500 10.5px/1.5 var(--f-mono);color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.menu{display:flex;align-items:center;gap:2px}
.menu a{display:block;padding:9px 14px;border-radius:999px;text-decoration:none;font-size:14.5px;font-weight:500;color:var(--muted);transition:color .2s,background .2s}
.menu a:hover,.menu a.active{color:var(--text);background:var(--glass-2)}
.menu a.menu-cta{margin-left:8px;color:#fff;background:var(--grad-btn);box-shadow:0 6px 24px -6px rgba(99,102,241,.8)}
.menu a.menu-cta:hover{filter:brightness(1.12)}
.menu-btn{display:none;position:relative;width:42px;height:42px;border-radius:12px;background:var(--glass-2);border:1px solid var(--line);color:var(--text);cursor:pointer}
.menu-btn span{position:absolute;left:12px;right:12px;height:2px;background:currentColor;border-radius:2px;transition:transform .25s,top .25s}
.menu-btn span:first-child{top:16px}.menu-btn span:last-child{top:24px}
.menu-btn[aria-expanded="true"] span:first-child{top:20px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{top:20px;transform:rotate(-45deg)}

/* ---------- Buttons / chips ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:999px;font:600 15px/1 var(--f-body);text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn svg{transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:0 10px 30px -8px rgba(99,102,241,.85),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-primary:hover{box-shadow:0 14px 40px -8px rgba(99,102,241,1),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-ghost{background:var(--glass);border-color:var(--line-2);color:var(--text);backdrop-filter:blur(10px)}
.btn-ghost:hover{border-color:rgba(167,139,250,.6);background:var(--glass-2)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip,.chips li{display:inline-block;font:500 12px/1 var(--f-mono);padding:7px 11px;border-radius:999px;background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.22);color:#C4B5FD;text-decoration:none}
a.chip:hover{background:rgba(139,92,246,.22);color:#fff}

/* ---------- Hero ---------- */
.hero{position:relative;padding:70px 0 90px;overflow-x:clip}
.hero-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:60px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:7px 14px 7px 8px;border-radius:999px;font:500 13px/1 var(--f-mono);color:var(--muted);margin-bottom:28px}
.eyebrow .pill{padding:5px 9px;border-radius:999px;background:rgba(52,211,153,.14);color:var(--green);font-size:11px;letter-spacing:.06em;text-transform:uppercase;display:inline-flex;align-items:center;gap:6px}
.eyebrow .pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
.hero h1{font-size:clamp(48px,7.4vw,96px);font-weight:700;letter-spacing:-.045em;line-height:.95}
.hero h1 .name-grad{background:linear-gradient(180deg,#fff 30%,#A5B4FC 110%);-webkit-background-clip:text;background-clip:text;color:transparent}
.tagline{display:block;margin-top:24px;font:500 clamp(20px,2.3vw,27px)/1.35 var(--f-display);letter-spacing:-.01em;color:var(--muted);max-width:640px}
.rotator{display:inline-block;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700;transition:opacity .35s,transform .35s,filter .35s}
.rotator.out{opacity:0;transform:translateY(10px);filter:blur(6px)}
.hero .lead{font-size:18px;color:var(--muted);max-width:600px;margin:26px 0 34px}
.hero .lead strong{color:var(--text);font-weight:600}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.hero-tags{margin-top:34px}
.hero-visual{position:relative;justify-self:end;width:100%;max-width:440px}
.portrait{position:relative;margin:0}
.portrait-inner{position:relative;background:transparent}
.portrait img{display:block;width:100%;height:auto}
.portrait-inner::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,6,13,0) 55%,rgba(5,6,13,.85));pointer-events:none}
.portrait figcaption{position:absolute;left:14px;right:14px;bottom:14px;z-index:2;display:flex;gap:10px;align-items:center;padding:11px 14px;border-radius:14px;font:500 12.5px/1.4 var(--f-mono);color:#E0E7FF;background:rgba(10,12,24,.6);border:1px solid var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.portrait figcaption::before{content:"";width:8px;height:8px;flex:none;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}
.console{position:absolute;left:-70px;top:34px;width:280px;border-radius:16px;overflow:hidden;background:rgba(8,10,22,.78);border:1px solid var(--line-2);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 20px 50px -15px rgba(0,0,0,.8);animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}
.console-position-right{left:auto;right:-70px}
.console-position-top{left:50%;top:-70px;transform:translateX(-50%);animation:float-centered 7s ease-in-out infinite}
.console-position-bottom{left:50%;top:auto;bottom:-70px;transform:translateX(-50%);animation:float-centered 7s ease-in-out infinite}
@keyframes float-centered{50%{transform:translate(-50%,-10px)}}
.console-style-terminal{background:#07130f;border-color:rgba(52,211,153,.45);box-shadow:0 20px 50px -15px rgba(16,185,129,.35)}
.console-style-terminal .console-bar{color:#86efac;border-color:rgba(52,211,153,.25)}
.console-style-terminal .console pre{color:#bbf7d0}
.console-style-terminal .k{color:#6ee7b7}.console-style-terminal .c{color:#bef264}
.console-style-solid{background:#17152b;border-color:rgba(167,139,250,.55);backdrop-filter:none;-webkit-backdrop-filter:none}
.console-style-outline{background:transparent;border-color:rgba(125,211,252,.55);backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:0 12px 34px -18px rgba(56,189,248,.8)}
.console-bar{display:flex;align-items:center;gap:6px;padding:10px 12px;border-bottom:1px solid var(--line);font:500 11px var(--f-mono);color:var(--faint)}
.console-bar i{width:9px;height:9px;border-radius:50%;background:#2a2f4a}
.console-bar i:nth-child(1){background:#F87171}.console-bar i:nth-child(2){background:#FBBF24}.console-bar i:nth-child(3){background:#34D399}
.console-bar span{margin-left:6px}
.console pre{margin:0;padding:12px 14px;font:400 11.5px/1.8 var(--f-mono);color:#CBD5F5;white-space:pre-wrap;word-break:break-word}
.console .k{color:#A78BFA}.console .c{color:#5EEAD4;opacity:.8}

/* ---------- Stats ---------- */
.stats{padding:0 0 30px}
.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.stat{padding:24px 20px;border-radius:18px;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:transform .25s,border-color .25s}
.stat:hover{transform:translateY(-4px);border-color:rgba(139,92,246,.45)}
.stat strong{display:block;font:700 clamp(28px,3vw,40px)/1 var(--f-display);letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:10px;font-size:13.5px;line-height:1.45;color:var(--muted)}

/* ---------- Sections ---------- */
.section{position:relative;padding:110px 0}
.section-head{max-width:780px;margin-bottom:54px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:10px;font:500 12.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:#A5B4FC;margin-bottom:18px}
.kicker::before{content:"";width:28px;height:1px;background:var(--grad)}
.section-head h2{font-size:clamp(34px,4.8vw,60px);font-weight:700;letter-spacing:-.035em}
.section-sub{margin-top:18px;color:var(--muted);font-size:18px;max-width:680px}
.center .section-sub{margin-left:auto;margin-right:auto}

/* About */
.about-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:start}
.prose{color:var(--muted);font-size:17.5px}
.prose strong{color:var(--text);font-weight:600}
.prose a{color:#93C5FD;text-decoration-color:rgba(147,197,253,.4);text-underline-offset:3px}
.callout{margin-top:28px;padding:22px 24px;border-radius:18px;color:var(--text);background:linear-gradient(120deg,rgba(124,58,237,.18),rgba(14,165,233,.08));border:1px solid rgba(139,92,246,.3)}
.callout p{margin:0}
.callout a{color:#C4B5FD;font-weight:600}
.facts{margin:0;padding:8px;position:sticky;top:110px}
.facts div{padding:16px 18px;border-radius:14px;transition:background .2s}
.facts div:hover{background:var(--glass-2)}
.facts dt{font:500 11px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.facts dd{margin:0;font-weight:600;font-size:15.5px;line-height:1.5}

/* Journey */
.filter,.tabs{display:inline-flex;flex-wrap:wrap;gap:4px;padding:5px;border-radius:999px;background:var(--glass);border:1px solid var(--line);margin-bottom:40px}
.filter button,.tabs button{font:500 14px/1 var(--f-body);color:var(--muted);background:transparent;border:0;padding:11px 18px;border-radius:999px;cursor:pointer;transition:all .2s}
.filter button:hover,.tabs button:hover{color:var(--text)}
.filter button[aria-selected="true"],.tabs button[aria-selected="true"]{color:#fff;background:var(--grad-btn);box-shadow:0 6px 20px -6px rgba(99,102,241,.8)}
.timeline{position:relative;display:grid;gap:22px}
.timeline::before{content:"";position:absolute;left:170px;top:10px;bottom:10px;width:2px;background:linear-gradient(var(--violet),var(--blue) 40%,rgba(34,211,238,.1));border-radius:2px}
.role{display:grid;grid-template-columns:170px 1fr;position:relative}
.role.hide{display:none}
.role-when{padding:26px 34px 0 0;text-align:right;font:500 12.5px/1.55 var(--f-mono);color:var(--muted)}
.role::after{content:"";position:absolute;left:164px;top:30px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 14px rgba(34,211,238,.7)}
.role-card{margin-left:40px;padding:26px 28px;transition:transform .25s,border-color .25s,box-shadow .25s}
.role-card:hover{transform:translateX(4px);border-color:rgba(139,92,246,.45);box-shadow:0 20px 50px -25px rgba(99,102,241,.6)}
.role-card.featured{background:linear-gradient(135deg,rgba(124,58,237,.16),rgba(14,165,233,.05) 60%),var(--glass);border-color:rgba(139,92,246,.3)}
.role-card h3{font-size:22px;font-weight:600}
.org{margin:6px 0 14px;font-weight:600;font-size:14.5px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}
.role-card .summary{color:var(--muted);font-size:16px}
.role-card .summary p{margin:0 0 .8em}
.role-card .summary strong,.role-card details strong{color:var(--text);font-weight:600}
.role-card details{margin:2px 0 16px}
.role-card summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px}
.role-card summary::-webkit-details-marker{display:none}
.role-card summary::before{content:"+";display:grid;place-items:center;width:22px;height:22px;border-radius:7px;background:var(--glass-2);border:1px solid var(--line);font-family:var(--f-mono);color:var(--cyan)}
.role-card details[open] summary::before{content:"–"}
.role-card details ul{margin-top:12px;display:grid;gap:9px}
.role-card details li{position:relative;padding-left:22px;color:var(--muted);font-size:15.5px}
.role-card details li::before{content:"";position:absolute;left:2px;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--grad);transform:rotate(45deg)}

/* Platforms bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(220px,auto);grid-auto-flow:dense;gap:16px}
.tile{position:relative;display:flex;flex-direction:column;padding:28px;overflow:hidden;text-decoration:none;transition:transform .3s,border-color .3s,box-shadow .3s}
.tile:hover{transform:translateY(-5px);border-color:rgba(139,92,246,.5);box-shadow:0 30px 60px -30px rgba(99,102,241,.7)}
.tile::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(139,92,246,.14),transparent 45%);opacity:0;transition:opacity .3s}
.tile:hover::after{opacity:1}
.tile-large{grid-column:span 2;grid-row:span 2;background:radial-gradient(120% 90% at 100% 0%,rgba(124,58,237,.28),transparent 55%),radial-gradient(80% 80% at 0% 100%,rgba(14,165,233,.14),transparent 60%),var(--glass)}
.tile-tall{grid-row:span 2}
.tile-wide{grid-column:span 3}
.tile-highlight{grid-row:span 2;background:linear-gradient(160deg,#6D28D9 0%,#4338CA 45%,#0369A1 100%);border-color:rgba(255,255,255,.18)}
.tile-highlight p,.tile-highlight .tile-tag{color:rgba(255,255,255,.82)!important}
.tile-highlight .kpis li{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.2)}
.tile-tag{font:500 11.5px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:#93C5FD;margin-bottom:auto;padding-bottom:28px}
.tile-img{width:56px;height:56px;border-radius:14px;object-fit:cover;margin-bottom:18px;border:1px solid var(--line)}
.tile h3{font-size:22px;font-weight:600;margin-bottom:10px}
.tile-large h3{font-size:clamp(30px,3.4vw,46px);font-weight:700}
.tile p{color:var(--muted);font-size:15.5px;margin:0}
.tile-large p{font-size:17px;max-width:540px}
.kpis{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.kpis li{padding:8px 12px;border-radius:12px;background:var(--glass-2);border:1px solid var(--line);font-size:13px;color:var(--muted)}
.kpis b{font:700 16px var(--f-display);color:var(--text);margin-right:4px}

/* Capabilities */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;animation:fade .45s}
@keyframes fade{from{opacity:0;transform:translateY(10px)}}
.cap{padding:26px;transition:transform .25s,border-color .25s}
.cap:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.4)}
.cap-ico{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;margin-bottom:20px;background:linear-gradient(135deg,rgba(124,58,237,.35),rgba(14,165,233,.25));border:1px solid rgba(255,255,255,.12);font:700 14px var(--f-mono);color:#fff}
.cap h3{font:600 17px/1.35 var(--f-display);margin-bottom:10px;letter-spacing:-.01em}
.cap p{color:var(--muted);font-size:15px;margin:0}
.marquee{margin-top:56px;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:12px;width:max-content;animation:scroll 45s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font:500 14.5px/1 var(--f-mono);color:var(--muted);padding:13px 20px;border-radius:999px;background:var(--glass);border:1px solid var(--line);white-space:nowrap}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Principles & credentials */
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:p}
.principle{counter-increment:p;padding:30px 26px}
.principle::before{content:"0" counter(p);display:block;font:700 46px/1 var(--f-display);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:22px;opacity:.9}
.principle h3{font-size:19px;font-weight:600;margin-bottom:10px}
.principle p{color:var(--muted);font-size:15.5px;margin:0}
.creds{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cred-col{padding:28px}
.cred-col h3{display:flex;align-items:center;gap:10px;font:500 12px/1 var(--f-mono);text-transform:uppercase;letter-spacing:.14em;color:#A5B4FC;margin-bottom:22px}
.cred-col ul{display:grid;gap:16px}
.cred-col li b{display:block;font-weight:600;font-size:15.5px;line-height:1.4}
.cred-col li span{font-size:14px;color:var(--muted)}

/* Articles */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{display:flex;flex-direction:column;overflow:hidden;text-decoration:none;transition:transform .3s,border-color .3s,box-shadow .3s}
.post-card:hover{transform:translateY(-5px);border-color:rgba(139,92,246,.5);box-shadow:0 30px 60px -30px rgba(99,102,241,.7)}
.post-cover{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#312E81,#0C4A6E);position:relative}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.post-card:hover .post-cover img{transform:scale(1.05)}
.post-cover .ph{position:absolute;inset:0;display:grid;place-items:center;font:700 26px/1.2 var(--f-display);padding:24px;text-align:center;color:rgba(255,255,255,.9);background:radial-gradient(80% 80% at 80% 10%,rgba(167,139,250,.5),transparent 60%),radial-gradient(70% 70% at 10% 90%,rgba(34,211,238,.35),transparent 60%)}
.post-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.post-meta{font:500 12px/1.4 var(--f-mono);color:var(--faint);margin-bottom:10px;display:flex;gap:10px;flex-wrap:wrap}
.post-card h3{font-size:20px;font-weight:600;margin-bottom:10px;line-height:1.3}
.post-card p{color:var(--muted);font-size:15px;margin:0 0 16px}
.post-card .chips{margin-top:auto}
.section-cta{margin-top:40px;text-align:center}
.page-hero{padding:60px 0 30px}
.page-hero h1{font-size:clamp(38px,5.5vw,68px);font-weight:700;letter-spacing:-.04em}
.page-hero p{color:var(--muted);font-size:18px;max-width:720px;margin-top:18px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.pager{display:flex;justify-content:center;gap:8px;margin-top:50px}
.pager a,.pager span{min-width:44px;height:44px;display:grid;place-items:center;padding:0 14px;border-radius:12px;background:var(--glass);border:1px solid var(--line);text-decoration:none;color:var(--muted);font-weight:600}
.pager .current{background:var(--grad-btn);color:#fff;border-color:transparent}
.empty{padding:50px;text-align:center;color:var(--muted)}

/* Single article */
.crumbs{font:500 13px var(--f-mono);color:var(--faint);margin-bottom:26px;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--text)}
.article-head{padding:50px 0 34px}
.article-head h1{font-size:clamp(34px,5vw,58px);font-weight:700;letter-spacing:-.035em;line-height:1.08}
.article-head .dek{color:var(--muted);font-size:20px;margin:22px 0 26px;line-height:1.55}
.byline{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.byline img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid rgba(139,92,246,.5)}
.byline b{color:var(--text);display:block}
.article-cover{margin:0 0 50px;border-radius:24px;overflow:hidden;border:1px solid var(--line)}
.article-cover img{width:100%}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:60px;align-items:start}
.toc{position:sticky;top:110px;padding:22px}
.toc h2{font:500 11.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:14px}
.toc a{display:block;padding:6px 0 6px 12px;border-left:2px solid var(--line);color:var(--muted);text-decoration:none;font-size:14px;line-height:1.45}
.toc a.lvl-3{padding-left:24px;font-size:13.5px}
.toc a:hover,.toc a.active{color:var(--text);border-left-color:var(--cyan)}
.content{font-size:18px;line-height:1.8;color:#CBD2EC}
.content>*:first-child{margin-top:0}
.content h2{font-size:30px;margin:2em 0 .6em;color:var(--text)}
.content h3{font-size:23px;margin:1.7em 0 .5em;color:var(--text)}
.content h4{font-size:19px;margin:1.5em 0 .5em;color:var(--text)}
.content p{margin:0 0 1.3em}
.content a{color:#93C5FD;text-underline-offset:3px}
.content strong{color:#fff}
.content ul,.content ol{margin:0 0 1.4em;padding-left:1.4em}
.content ul{list-style:disc}.content ol{list-style:decimal}
.content li{margin:.4em 0}
.content li::marker{color:var(--violet)}
.content blockquote{margin:1.8em 0;padding:18px 24px;border-left:3px solid var(--violet);background:var(--glass);border-radius:0 14px 14px 0;color:var(--text);font-size:19px}
.content pre{margin:1.6em 0;padding:18px 20px;border-radius:14px;background:#070914;border:1px solid var(--line);overflow:auto;font:14px/1.7 var(--f-mono);color:#C7D2FE}
.content code{font-family:var(--f-mono);font-size:.88em;background:rgba(139,92,246,.14);padding:2px 6px;border-radius:6px}
.content pre code{background:none;padding:0}
.content img{border-radius:16px;margin:1.6em auto;border:1px solid var(--line)}
.content figure{margin:1.8em 0}.content figcaption{text-align:center;font-size:14px;color:var(--faint);margin-top:8px}
.content hr{border:0;height:1px;background:var(--line);margin:2.4em 0}
.content table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:16px;display:block;overflow-x:auto}
.content th,.content td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.content th{background:var(--glass-2);color:var(--text)}
.content iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:16px;margin:1.6em 0}
.content .ql-align-center{text-align:center}.content .ql-align-right{text-align:right}
.article-foot{margin-top:50px;padding-top:30px;border-top:1px solid var(--line);display:grid;gap:26px}
.share{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.share a,.share button{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;background:var(--glass);border:1px solid var(--line);color:var(--text);text-decoration:none;font:500 13.5px var(--f-body);cursor:pointer}
.share a:hover,.share button:hover{border-color:rgba(139,92,246,.5)}
.author-box{display:flex;gap:18px;align-items:center;padding:24px}
.author-box img{width:72px;height:72px;border-radius:18px;object-fit:cover;flex:none}
.author-box p{margin:6px 0 0;color:var(--muted);font-size:15px}
.related{margin-top:90px}

/* FAQ */
.faq{display:grid;gap:12px}
.faq details{padding:0 24px;transition:border-color .2s,background .2s}
.faq details[open]{border-color:rgba(139,92,246,.45);background:linear-gradient(120deg,rgba(124,58,237,.1),transparent),var(--glass)}
.faq summary{cursor:pointer;list-style:none;padding:22px 36px 22px 0;font:600 17px/1.4 var(--f-display);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);width:26px;height:26px;display:grid;place-items:center;border-radius:8px;background:var(--glass-2);font:500 16px var(--f-mono);color:var(--cyan);transition:transform .25s}
.faq details[open] summary::after{content:"–"}
.faq .answer{color:var(--muted);padding-bottom:22px;margin:0}

/* Custom */
.custom-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.custom-grid.image-left .custom-media{order:-1}
.custom-media img{border-radius:24px;border:1px solid var(--line)}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;padding:56px;overflow:hidden}
.contact::before{content:"";position:absolute;width:500px;height:500px;left:-150px;bottom:-250px;border-radius:50%;background:radial-gradient(circle,rgba(124,58,237,.35),transparent 65%);pointer-events:none}
.contact h2{font-size:clamp(32px,4.4vw,54px);font-weight:700;letter-spacing:-.035em}
.contact-copy>p{color:var(--muted);font-size:17.5px;margin:22px 0 30px}
.contact-links{display:grid;gap:12px}
.contact-links a,.contact-links span{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;background:var(--glass);border:1px solid var(--line);text-decoration:none;font-weight:500;word-break:break-word;transition:border-color .2s}
.contact-links a:hover{border-color:rgba(139,92,246,.5)}
.contact-links .ico{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--grad-btn);color:#fff;flex:none}
.contact-form{position:relative;display:grid;gap:16px}
.field{display:grid;gap:7px}
.field label{font:500 12px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;font:400 16px/1.5 var(--f-body);color:var(--text);background:rgba(5,6,13,.55);border:1px solid var(--line-2);border-radius:14px;padding:14px 16px;transition:border-color .2s,box-shadow .2s}
.field select option{background:#0b0e1c}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 4px rgba(139,92,246,.2)}
.field .invalid{border-color:#F87171}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-note{font-size:14px;color:var(--faint);margin:0;min-height:1.4em}
.form-note.ok{color:var(--green)}.form-note.err{color:#FCA5A5}
.contact-form .btn{justify-self:start}

/* Footer */
.site-footer{position:relative;margin-top:60px;padding:56px 0 40px;border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,rgba(10,12,24,.8))}
.footer-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:30px 40px;align-items:start}
.footer-name{font:700 26px/1 var(--f-display);margin-bottom:10px}
.footer-tag{color:var(--muted);font-size:14.5px;margin:0;max-width:460px}
.footer-nav{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:flex-end}
.footer-nav a{text-decoration:none;color:var(--muted);font-size:14.5px}
.footer-nav a:hover{color:var(--text)}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--glass);border:1px solid var(--line);color:var(--muted)}
.socials a:hover{color:#fff;border-color:rgba(139,92,246,.5)}
.copy{grid-column:1/-1;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--faint);padding-top:24px;margin:10px 0 0;border-top:1px solid var(--line)}
.copy a{color:var(--muted);text-decoration:none}

@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr}
  .footer-nav{justify-content:flex-start}
}

/* Reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .bento{grid-template-columns:repeat(2,1fr)}
  .tile-tall,.tile-highlight{grid-row:span 1}
  .tile-wide{grid-column:span 2}
  .cap-grid,.principles{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .console{left:-30px}
  .console-position-right{left:auto;right:-30px}
  .article-layout{grid-template-columns:1fr}
  .toc{display:none}
}
@media (max-width:920px){
  .menu-btn{display:grid;place-items:center}
  .menu{position:fixed;left:16px;right:16px;top:86px;flex-direction:column;align-items:stretch;gap:2px;padding:12px;border-radius:22px;background:rgba(10,12,24,.94);border:1px solid var(--line);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transform:translateY(-10px) scale(.98);opacity:0;visibility:hidden;transition:all .25s}
  .menu.open{transform:none;opacity:1;visibility:visible}
  .menu a{padding:14px 16px;font-size:16px;border-radius:14px}
  .menu a.menu-cta{margin:8px 0 0;text-align:center}
  .nav{background:rgba(10,12,24,.72);border-color:var(--line);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
  .hero{padding-top:40px}
  .hero-grid{grid-template-columns:1fr;gap:0 60px;align-items:stretch}
  .hero-copy{display:contents}
  .hero-copy .eyebrow{order:-2;margin:0 0 12px}
  .hero-visual{order:-1;justify-self:center;max-width:380px;margin-bottom:20px}
  .console{left:auto;right:-10px;top:auto;bottom:-40px;width:250px;transform:none;animation:float 7s ease-in-out infinite}
  .console-position-left{left:-10px;right:auto}
  .console-position-right{left:auto;right:-10px}
  .console-position-top,.console-position-bottom{left:auto;right:-10px;top:auto;bottom:-40px}
  .about-grid,.contact,.custom-grid{grid-template-columns:1fr;gap:40px}
  .facts{position:static}
  .timeline::before{left:7px}
  .role{grid-template-columns:1fr;padding-left:36px}
  .role::after{left:1px;top:4px}
  .role-when{text-align:left;padding:0 0 10px}
  .role-card{margin-left:0}
  .creds{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .section{padding:80px 0}
  .brand-text small{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .stat{padding:18px 16px}
  .bento,.cap-grid,.principles,.post-grid{grid-template-columns:1fr}
  .tile-large,.tile-wide{grid-column:auto;grid-row:auto}
  .filter,.tabs{display:flex;border-radius:18px}
  .filter button,.tabs button{flex:1 1 auto}
  .contact{padding:28px 20px;border-radius:22px}
  .console{position:relative;left:auto;right:auto;top:auto;bottom:auto;width:100%;margin-top:16px;transform:none;animation:none}
  .btn{width:100%}
  .contact-form .btn{justify-self:stretch}
  .content{font-size:17px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
@media print{
  .aurora,.grain,.site-header,.progress,.contact-form,.marquee,.console,.share{display:none!important}
  body{background:#fff;color:#000}
  .reveal{opacity:1;transform:none}
  [hidden]{display:block!important}
}