/* ============================================================
   kailondon.co.uk — Premium executive stylesheet
   Design DNA: blue-green (teal) on void-black, serif display
   ============================================================ */
:root{
  --void:#020204; --bg:#060610; --bg2:#0c0c18; --bg3:#141422;
  --card:#181828; --card-h:#1e1e32;
  --gold:#14b8a6; --gold-l:#2dd4bf; --gold-d:rgba(20,184,166,.10); --gold-g:rgba(20,184,166,.30); --gold-b:rgba(20,184,166,.28);
  --w:#ffffff; --w2:#e9ebf2; --w3:#bcc3d2; --w4:#9aa3b6;
  --cyan:#5fb0c5; --em:#10b981; --red:#ef4444; --amber:#f59e0b; --violet:#3b82f6; --bronze:#22d3ee;
  --bd:rgba(255,255,255,.07); --bd-g:rgba(20,184,166,.28);
  --serif:Georgia,'Times New Roman','Palatino Linotype',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,Roboto,'Helvetica Neue',Arial,sans-serif;
  --mono:ui-monospace,'SF Mono','Segoe UI Mono',Menlo,'Courier New',monospace;
  --ease:cubic-bezier(.16,1,.3,1);
  --sh:0 20px 60px rgba(0,0,0,.45);
  --spine:linear-gradient(90deg,#14b8a6 0%,#5fb0c5 35%,#22d3ee 70%,#3b82f6 100%);
  --max:1180px; --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--void);color:var(--w2);font-family:var(--sans);line-height:1.7;font-weight:500;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
h1,h2,h3,h4,.serif{font-family:var(--serif)}
.spine{height:3px;background:var(--spine);background-size:200% 100%;border:none;animation:spineflow 8s linear infinite}
@keyframes spineflow{to{background-position:200% 0}}

/* progress */
#prog{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;background:var(--spine);background-size:200% 100%;animation:spineflow 8s linear infinite}

/* ---------- NAV ---------- */
header.nav{position:sticky;top:0;z-index:120;backdrop-filter:blur(16px);background:rgba(2,2,4,.82);border-bottom:1px solid var(--bd)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:13px}
.mono-badge{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(150deg,#1a1a2c,#0b0b15);border:1px solid var(--bd-g);font-family:var(--serif);color:var(--gold);font-size:1.05rem;font-weight:700;letter-spacing:.5px}
.brand b{font-family:var(--serif);font-weight:700;color:var(--w);font-size:1.02rem;letter-spacing:.2px;display:block;line-height:1.2}
.brand small{display:block;color:var(--w4);font-size:.66rem;font-weight:600;letter-spacing:1.6px;text-transform:uppercase;margin-top:2px;font-family:var(--mono)}
.nav-links{display:flex;gap:30px;align-items:center;font-size:.86rem;font-weight:500;letter-spacing:.3px}
.nav-links a{color:var(--w3);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--w)}
.nav-cta{padding:9px 18px;border:1px solid var(--bd-g);border-radius:9px;color:var(--gold)!important;font-weight:600}
.nav-cta:hover{background:var(--gold-d);color:var(--gold-l)!important}
.burger{display:none;background:none;border:1px solid var(--bd);border-radius:8px;color:var(--w);padding:8px 11px;font-size:1rem;cursor:pointer}
@media(max-width:860px){
  .nav-links{position:fixed;inset:76px 0 auto 0;flex-direction:column;background:rgba(6,6,16,.98);border-bottom:1px solid var(--bd);padding:18px 28px 26px;gap:18px;transform:translateY(-130%);transition:transform .35s var(--ease);align-items:flex-start}
  .nav-links.open{transform:translateY(0)}
  .burger{display:block}
}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:120px 0 96px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(760px 520px at 80% -10%,rgba(20,184,166,.14),transparent 60%),
  radial-gradient(620px 460px at 2% 16%,rgba(95,176,197,.10),transparent 60%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--bd) 1px,transparent 1px),linear-gradient(90deg,var(--bd) 1px,transparent 1px);background-size:60px 60px;opacity:.5;mask-image:radial-gradient(circle at 72% 24%,#000,transparent 72%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.5fr .9fr;gap:56px;align-items:center}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr;gap:44px}}
.kicker{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--bd-g);background:rgba(20,184,166,.06);padding:7px 16px;border-radius:999px;font-family:var(--mono);font-size:.72rem;letter-spacing:2px;text-transform:uppercase;color:var(--gold);font-weight:600}
.kicker i{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(20,184,166,.18)}
.hero h1{font-size:clamp(2.6rem,6vw,4.5rem);line-height:1.02;margin:24px 0 20px;font-weight:700;color:var(--w);letter-spacing:-1.5px}
.hero h1 em{font-style:italic;color:var(--gold)}
.lede{font-size:clamp(1.06rem,2.1vw,1.3rem);color:var(--w2);max-width:660px}
.eyebrow-line{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;font-family:var(--mono);font-size:.72rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--w3)}
.eyebrow-line span{border:1px solid var(--bd);border-radius:6px;padding:5px 11px}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:11px;font-weight:600;font-size:.94rem;border:1px solid var(--bd-g);transition:.22s;cursor:pointer}
.btn.primary{background:var(--gold);color:#04221c;border-color:var(--gold);box-shadow:0 14px 36px -14px rgba(20,184,166,.6)}
.btn.primary:hover{background:var(--gold-l);transform:translateY(-2px)}
.btn.ghost{color:var(--w)}
.btn.ghost:hover{border-color:var(--gold);color:var(--gold)}

/* portrait card */
.pcard{position:relative;border:1px solid var(--bd-g);border-radius:20px;padding:34px 32px;background:linear-gradient(160deg,rgba(26,26,44,.94),rgba(8,8,18,.94));box-shadow:var(--sh),0 0 40px -16px rgba(20,184,166,.3);overflow:hidden}
.pcard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--spine);background-size:200% 100%;animation:spineflow 8s linear infinite}
.pcard .ring{width:104px;height:104px;border-radius:24px;display:grid;place-items:center;font-family:var(--serif);font-size:2.6rem;color:var(--gold);background:linear-gradient(150deg,#1a1a2c,#0a0a14);border:1px solid var(--bd-g);margin-bottom:20px}
.pcard h3{color:var(--w);font-size:1.3rem;letter-spacing:-.3px}
.pcard .r{color:var(--w3);font-size:.9rem;margin-bottom:20px}
.pcard .meta{display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--bd);padding-top:18px}
.pcard .meta div{display:flex;justify-content:space-between;font-size:.85rem}
.pcard .meta span{color:var(--w4);font-family:var(--mono);font-size:.74rem;letter-spacing:.5px}
.pcard .meta b{color:var(--w);font-weight:600}

/* ---------- MARQUEE ---------- */
.marquee{border-top:1px solid var(--bd);border-bottom:1px solid var(--bd);background:var(--bg);overflow:hidden;padding:20px 0}
.mq{display:flex;gap:56px;white-space:nowrap;width:max-content;animation:mq 34s linear infinite}
.mq span{color:var(--w4);font-family:var(--mono);font-size:.82rem;letter-spacing:2.5px;text-transform:uppercase;font-weight:600}
.mq span::after{content:"✦";margin-left:56px;color:var(--gold);opacity:.55}
@keyframes mq{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.mq,#prog,.spine{animation:none}}

/* ---------- SECTIONS ---------- */
section{padding:96px 0}
.lab{font-family:var(--mono);font-size:.74rem;letter-spacing:3px;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:12px}
.lab::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.6}
.sec-title{font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:700;letter-spacing:-.8px;color:var(--w);margin-bottom:16px;line-height:1.12}
.sec-sub{color:var(--w2);max-width:680px;margin-bottom:52px;font-size:1.05rem}
.alt{background:var(--bg);border-top:1px solid var(--bd);border-bottom:1px solid var(--bd)}

/* about */
.about-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:60px;align-items:start}
@media(max-width:860px){.about-grid{grid-template-columns:1fr;gap:40px}}
.about p{color:#dde2ec;margin-bottom:20px;font-size:1.04rem}
.panel{position:relative;border:1px solid var(--bd-g);border-radius:16px;padding:28px 28px 28px 32px;background:linear-gradient(160deg,rgba(20,184,166,.07),transparent);overflow:hidden;box-shadow:0 1px 0 rgba(255,255,255,.04) inset}
.panel::before{content:"";position:absolute;top:0;left:0;bottom:0;width:3px;background:var(--spine);background-size:100% 200%;animation:spineflow 8s linear infinite}
.panel h4{font-family:var(--mono);font-size:.76rem;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.panel ul{list-style:none;display:flex;flex-wrap:wrap;gap:9px}
.panel li{border:1px solid var(--bd-g);border-radius:8px;padding:8px 14px;font-size:.85rem;color:var(--w2)}

/* stats — premium */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:54px}
@media(max-width:680px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{position:relative;border:1px solid var(--bd);border-radius:16px;padding:30px 24px;background:linear-gradient(165deg,#1b1b2d 0%,#0e0e18 100%);overflow:hidden;transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;box-shadow:0 1px 0 rgba(255,255,255,.04) inset}
.stat::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--spine);background-size:200% 100%;opacity:.9}
.stat:hover{transform:translateY(-5px);border-color:var(--bd-g);box-shadow:0 26px 50px -28px rgba(0,0,0,.9),0 0 26px -12px rgba(20,184,166,.4)}
.stat b{display:block;font-family:var(--serif);font-size:2.4rem;font-weight:700;color:var(--w);line-height:1}
.stat b em{font-style:normal;background:var(--spine);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{color:var(--w3);font-size:.85rem;display:block;margin-top:10px}
.stats .stat:nth-child(4n+1)::before{background:linear-gradient(90deg,#14b8a6,#2dd4bf)}
.stats .stat:nth-child(4n+2)::before{background:linear-gradient(90deg,#22d3ee,#5fb0c5)}
.stats .stat:nth-child(4n+3)::before{background:linear-gradient(90deg,#3b82f6,#22d3ee)}
.stats .stat:nth-child(4n+4)::before{background:linear-gradient(90deg,#10b981,#14b8a6)}

/* ---------- PREMIUM CARDS ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:880px){.cards{grid-template-columns:1fr}}
.cards.two{grid-template-columns:repeat(2,1fr)}
@media(max-width:760px){.cards.two{grid-template-columns:1fr}}
.card{position:relative;background:linear-gradient(165deg,#1b1b2d 0%,#0e0e18 100%);border:1px solid var(--bd);border-radius:18px;padding:34px 30px;transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;overflow:hidden;box-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 18px 40px -28px rgba(0,0,0,.85)}
/* always-on colour spine */
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--spine);background-size:200% 100%;opacity:.95;transition:opacity .3s}
/* hover halo */
.card::after{content:"";position:absolute;inset:0;background:radial-gradient(440px 220px at 50% -12%,rgba(20,184,166,.16),transparent 70%);opacity:0;transition:opacity .4s;pointer-events:none}
.card:hover{transform:translateY(-7px);border-color:var(--bd-g);box-shadow:0 30px 60px -28px rgba(0,0,0,.9),0 0 0 1px var(--bd-g),0 0 30px -10px rgba(20,184,166,.35)}
.card:hover::before{animation:spineflow 6s linear infinite}
.card:hover::after{opacity:1}
.card .ico{position:relative;width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(150deg,rgba(20,184,166,.20),rgba(20,184,166,.03));border:1px solid var(--bd-g);font-size:1.5rem;margin-bottom:22px;box-shadow:0 8px 22px -10px rgba(20,184,166,.55),0 1px 0 rgba(255,255,255,.05) inset;transition:transform .35s var(--ease)}
.card:hover .ico{transform:translateY(-2px) scale(1.05)}
.card h4{color:var(--w);font-size:1.2rem;margin-bottom:10px;letter-spacing:-.2px;font-weight:700;position:relative}
.card p{color:var(--w3);font-size:.95rem;position:relative}
.card .no{position:absolute;top:26px;right:28px;font-family:var(--serif);font-size:1.5rem;background:var(--spine);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;opacity:.55}
/* colour-spine variants — rotate accent across the blue-green family */
.cards .card:nth-child(6n+1)::before{background:linear-gradient(90deg,#14b8a6,#2dd4bf)}
.cards .card:nth-child(6n+1):hover::after{background:radial-gradient(440px 220px at 50% -12%,rgba(20,184,166,.18),transparent 70%)}
.cards .card:nth-child(6n+2)::before{background:linear-gradient(90deg,#22d3ee,#5fb0c5)}
.cards .card:nth-child(6n+2):hover::after{background:radial-gradient(440px 220px at 50% -12%,rgba(34,211,238,.16),transparent 70%)}
.cards .card:nth-child(6n+3)::before{background:linear-gradient(90deg,#3b82f6,#22d3ee)}
.cards .card:nth-child(6n+3):hover::after{background:radial-gradient(440px 220px at 50% -12%,rgba(59,130,246,.15),transparent 70%)}
.cards .card:nth-child(6n+4)::before{background:linear-gradient(90deg,#10b981,#14b8a6)}
.cards .card:nth-child(6n+4):hover::after{background:radial-gradient(440px 220px at 50% -12%,rgba(16,185,129,.16),transparent 70%)}
.cards .card:nth-child(6n+5)::before{background:linear-gradient(90deg,#5fb0c5,#3b82f6)}
.cards .card:nth-child(6n+6)::before{background:linear-gradient(90deg,#2dd4bf,#10b981)}

/* timeline */
.timeline{position:relative}
.t-item{display:grid;grid-template-columns:210px 1fr;gap:36px;padding:32px 0;border-top:1px solid var(--bd)}
.t-item:first-child{border-top:none}
@media(max-width:680px){.t-item{grid-template-columns:1fr;gap:8px}}
.t-when{color:var(--gold);font-weight:600;font-size:.92rem;font-family:var(--mono);letter-spacing:.5px}
.t-when small{display:block;color:var(--w4);font-weight:500;margin-top:4px;letter-spacing:1px}
.t-role{color:var(--w);font-weight:700;font-size:1.18rem;letter-spacing:-.2px;font-family:var(--serif)}
.t-org{color:var(--w3);font-size:.95rem;margin:4px 0 9px}
.t-desc{color:#dde2ec;font-size:.96rem}

/* quote */
.quote{border:1px solid var(--bd-g);border-radius:22px;padding:64px;background:linear-gradient(150deg,rgba(24,24,40,.85),rgba(8,8,18,.6));text-align:center}
.quote .mk{font-family:var(--serif);font-size:4.4rem;color:var(--gold);line-height:.4;opacity:.55}
.quote p{font-family:var(--serif);font-size:clamp(1.3rem,2.9vw,2rem);font-weight:500;color:var(--w);letter-spacing:-.4px;max-width:880px;margin:20px auto 0;line-height:1.42}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:11px}
.chip{border:1px solid var(--bd);background:var(--card);border-radius:999px;padding:11px 19px;font-size:.9rem;color:#dde2ec;transition:.2s}
.chip:hover{border-color:var(--gold);color:var(--w);transform:translateY(-2px)}

/* feature list */
.flist{display:grid;grid-template-columns:1fr 1fr;gap:14px 40px}
@media(max-width:680px){.flist{grid-template-columns:1fr}}
.flist li{list-style:none;display:flex;gap:13px;padding:14px 0;border-bottom:1px solid var(--bd);color:#dde2ec;font-size:.97rem}
.flist li b{color:var(--gold);font-family:var(--mono);font-size:.9rem}

/* contact */
.contact-box{border:1px solid var(--bd-g);border-radius:24px;padding:68px;text-align:center;background:radial-gradient(620px 320px at 50% -30%,rgba(20,184,166,.14),transparent),linear-gradient(160deg,rgba(24,24,40,.7),rgba(8,8,18,.7))}
.contact-box h3{color:var(--w);font-size:clamp(1.9rem,4vw,2.8rem);font-weight:700;letter-spacing:-.7px;margin-bottom:16px}
.contact-box p{color:var(--w2);max-width:560px;margin:0 auto 32px;font-size:1.06rem}

/* footer */
footer{padding:64px 0 40px;border-top:1px solid var(--bd);background:var(--bg)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:44px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr;gap:30px}}
.foot-grid h5{font-family:var(--mono);font-size:.72rem;letter-spacing:1.8px;text-transform:uppercase;color:var(--w4);margin-bottom:16px}.foot-grid a{display:block;color:var(--w3);font-size:.92rem;padding:5px 0;transition:.2s}
.foot-grid a:hover{color:var(--gold)}
.foot-about{color:var(--w3);font-size:.92rem;max-width:330px;margin-top:14px}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px 36px;border-top:1px solid var(--bd);padding-top:26px;color:var(--w4);font-size:.84rem}
.foot-bottom a:hover{color:var(--gold)}

/* page hero (sub pages) */
.phero{position:relative;padding:96px 0 64px;border-bottom:1px solid var(--bd);overflow:hidden}
.phero::before{content:"";position:absolute;inset:0;background:radial-gradient(620px 360px at 78% -20%,rgba(20,184,166,.12),transparent 60%);pointer-events:none}
.phero h1{position:relative;font-size:clamp(2.2rem,5vw,3.6rem);color:var(--w);font-weight:700;letter-spacing:-1px;margin:18px 0 16px;line-height:1.05}
.phero p{position:relative;color:var(--w2);max-width:680px;font-size:1.1rem}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- TABLES ---------- */
.table-wrap{position:relative;border:1px solid var(--bd);border-radius:16px;background:linear-gradient(165deg,#1b1b2d 0%,#0e0e18 100%);margin-bottom:18px;box-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 18px 40px -28px rgba(0,0,0,.85);overflow-x:auto}
.table-wrap::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--spine);background-size:200% 100%;z-index:1}
table.kl{width:100%;border-collapse:collapse;font-size:.92rem;min-width:640px}
table.kl thead th{text-align:left;padding:16px 18px;font-family:var(--mono);font-size:.7rem;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold);border-bottom:1px solid var(--bd-g);background:var(--bg2);white-space:nowrap}
table.kl td{padding:15px 18px;border-bottom:1px solid var(--bd);color:#dde2ec;vertical-align:top}
table.kl tbody tr:last-child td{border-bottom:none}
table.kl tbody tr:hover td{background:rgba(20,184,166,.045)}
table.kl td:first-child{color:var(--w);font-weight:600;white-space:nowrap}
.badge{display:inline-block;font-family:var(--mono);font-size:.68rem;letter-spacing:.5px;padding:3px 9px;border-radius:6px;border:1px solid var(--bd-g);color:var(--gold);background:var(--gold-d);white-space:nowrap}
.prof{display:flex;align-items:center;gap:10px;min-width:150px}
.prof .bar{flex:1;height:6px;border-radius:4px;background:var(--bg3);overflow:hidden;min-width:70px}
.prof .bar i{display:block;height:100%;background:var(--spine);background-size:200% 100%}
.prof small{color:var(--w3);font-family:var(--mono);font-size:.7rem;width:40px;text-align:right}

/* ---------- IN-PAGE TABS ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px;border-bottom:1px solid var(--bd)}
.tab{padding:13px 24px;border:1px solid transparent;border-bottom:none;border-radius:11px 11px 0 0;background:transparent;color:var(--w3);cursor:pointer;font-weight:600;font-size:.92rem;font-family:var(--sans);transition:.2s;margin-bottom:-1px}
.tab:hover{color:var(--w)}
.tab.active{color:var(--gold);background:var(--card);border-color:var(--bd-g)}
.tabpane{display:none}
.tabpane.active{display:block;animation:fade .45s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media(min-width:861px){.nav-links{gap:22px}}