/* யாணர் — design tokens copied from the reference design (oklch) */
:root{
  --background:oklch(0.965 0.015 90);
  --foreground:oklch(0.18 0.02 200);
  --card:oklch(1 0 0);
  --primary:oklch(0.62 0.11 190);
  --primary-foreground:oklch(0.98 0.01 90);
  --muted-foreground:oklch(0.554 0.046 257.417);
  --border:oklch(0.88 0.015 90);
  --teal-deep:oklch(0.44 0.08 205);
  --ink:oklch(0.27 0.04 215);
  --font-display:"DM Serif Display","Noto Serif Tamil",serif;
  --font-body:"Jost","Noto Sans Tamil",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;border-color:var(--border)}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--background);color:var(--foreground);font-family:var(--font-body);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
h1,h2,h3,p,figure,blockquote{margin:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted-foreground)}

/* label style (reference: 11px uppercase tracking .3em — Tamil has no caps, so tracking stays gentle) */
.label{font-size:13px;letter-spacing:.06em;line-height:1.5}
.rule{display:block;height:1px;width:3rem;background:var(--primary)}
.icon{width:1.25rem;height:1.25rem;fill:none;stroke:currentColor;stroke-width:1.25;stroke-linecap:round;stroke-linejoin:round;flex:none}
.icon.lg{width:1.5rem;height:1.5rem}
.icon.sm{width:1rem;height:1rem}
.icon.primary{color:var(--primary)}

/* ===== Home layout (reference) ===== */
.page-grid{display:grid}
@media(min-width:1024px){.page-grid{grid-template-columns:1fr 340px}}
.hero{position:relative;display:grid;overflow:hidden;border-bottom:1px solid var(--border)}
@media(min-width:1024px){.hero{grid-template-columns:1.1fr 1fr}}
.hero-text{position:relative;z-index:1;padding:2rem 2rem 3rem}
@media(min-width:1024px){.hero-text{padding:2rem 3.5rem 3rem}}
.brandbar{display:flex;align-items:center;gap:3rem}
.brand{font-size:1.45rem;letter-spacing:.08em;font-family:var(--font-display);line-height:1.2}
.nav-inline{display:none;gap:2.5rem}
@media(min-width:1280px){.nav-inline{display:flex}}
.nav-inline a{white-space:nowrap}
.nav-inline a:hover,.cats a:hover,.nav-inline a[aria-current]{color:var(--primary)}
.hero-kicker{margin-top:3.5rem}
.hero h1{margin-top:1.5rem;font-family:var(--font-display);font-weight:400;line-height:1.22}
.hero h1 .ln{display:block}
.hero h1 .l1{font-size:clamp(2.3rem,4.2vw,4.2rem)}
.hero h1 .l2{font-size:clamp(2.2rem,3.9vw,3.9rem)}
.hero h1 .l3{font-size:clamp(2.4rem,4.4vw,4.5rem);color:var(--primary)}
.hero h1 .w{display:inline-block;white-space:nowrap}
.hero h1 .ch{display:inline-block;animation:hop 1.05s both;animation-delay:calc(var(--i)*70ms + 300ms)}
@keyframes hop{
  0%{transform:translateY(-140%) rotate(-8deg);opacity:0;animation-timing-function:cubic-bezier(.55,0,.9,.45)}
  40%{transform:translateY(0) rotate(0);opacity:1;animation-timing-function:cubic-bezier(.2,.6,.4,1)}
  58%{transform:translateY(-26%);animation-timing-function:cubic-bezier(.55,0,.9,.45)}
  74%{transform:translateY(0);animation-timing-function:cubic-bezier(.2,.6,.4,1)}
  86%{transform:translateY(-8%);animation-timing-function:cubic-bezier(.55,0,.9,.45)}
  100%{transform:none}
}
.hero-img{height:100%;min-height:22rem;overflow:hidden}
.hero-img img{width:100%;height:100%;object-fit:cover;animation:pop 1.1s .15s both cubic-bezier(.3,1.5,.5,1)}
@keyframes pop{from{opacity:0;transform:translateY(60px) scale(.9)}to{opacity:1;transform:none}}
.cats{margin-top:1rem;display:flex;flex-wrap:wrap;gap:.5rem 2.5rem}
.hero-lower{margin-top:3rem;display:grid;gap:2rem}
@media(min-width:640px){.hero-lower{grid-template-columns:150px 1fr}}
.hero-lower .bracket{font-size:14px;font-weight:500;letter-spacing:.04em}
.hero-lower .firstq{margin-top:1rem;max-width:30rem;font-size:15px;line-height:1.9}
.cta{margin-top:1.25rem;display:inline-flex;align-items:center;gap:1rem}
.cta .circ{display:flex;width:2.5rem;height:2.5rem;align-items:center;justify-content:center;border:1px solid var(--foreground);border-radius:50%;transition:background .2s,color .2s}
.cta:hover .circ{background:var(--foreground);color:var(--background)}

.cards3{display:grid}
@media(min-width:768px){.cards3{grid-template-columns:repeat(3,1fr)}}
.card3{border-right:1px solid var(--border);padding:1.5rem;display:block}
.card3 img{aspect-ratio:16/10;width:100%;object-fit:cover;object-position:center 22%}
.card3 .no{margin-top:1.25rem;display:flex;align-items:center;gap:.75rem;font-size:12px}
.card3 .no i{display:block;height:1px;width:2.5rem;background:var(--primary)}
.story{margin-top:1rem;display:flex;align-items:flex-end;justify-content:space-between;gap:1rem}
.story h3{font-family:var(--font-display);font-weight:400;font-size:1.3rem;line-height:1.45}
.story p{font-size:14px;color:var(--muted-foreground)}
.story .icon{color:var(--primary);transition:transform .25s}
a:hover>.story .icon{transform:translateX(4px)}

.aside{border-left:1px solid var(--border)}
.aside-head{display:flex;height:5rem;align-items:center;gap:2rem;border-bottom:1px solid var(--border);padding:0 2rem}
.aside-head a:hover{color:var(--primary)}
.side-block{display:block;border-bottom:1px solid var(--border);padding:2rem}
.side-block .head{display:flex;align-items:center;gap:1rem}
.side-block .head i{display:block;height:1px;flex:1;background:var(--primary)}
.side-block .head .n{font-size:12px;color:var(--primary)}
.side-block img{margin-top:1.5rem;width:100%;aspect-ratio:848/784;object-fit:cover;object-position:center 20%}
@media(max-width:1023px){.aside{border-left:0;border-top:1px solid var(--border)}}

/* ===== Topbar / inner pages ===== */
.topbar{display:flex;align-items:center;gap:3rem;padding:1.1rem 2rem;border-bottom:1px solid var(--border);background:var(--background);position:sticky;top:0;z-index:30}
@media(min-width:1024px){.topbar{padding:1.1rem 3.5rem}}
.topbar .nav-inline{display:none}
@media(min-width:1024px){.topbar .nav-inline{display:flex}}
.topicons{margin-left:auto;display:flex;align-items:center;gap:2rem}
.topicons a:hover{color:var(--primary)}
.progress{position:fixed;left:0;top:0;height:3px;width:0;background:var(--primary);z-index:60}

.menu-overlay{position:fixed;inset:0;z-index:50;background:var(--background);display:flex;flex-direction:column;padding:1.25rem 2rem 2rem;overflow:auto;animation:fadein .25s}
.menu-overlay[hidden]{display:none}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.menu-overlay .bar{display:flex;align-items:center;justify-content:space-between}
.menu-overlay nav{margin:auto 0;display:grid;gap:.4rem}
.menu-overlay nav a{font-family:var(--font-display);font-size:clamp(2rem,6vw,3.6rem);line-height:1.5;display:flex;align-items:center;gap:1.25rem}
.menu-overlay nav a::after{content:"";height:1px;width:0;background:var(--primary);transition:width .3s}
.menu-overlay nav a:hover{color:var(--primary)}
.menu-overlay nav a:hover::after{width:4rem}

/* ===== Footer ===== */
.footer{border-top:1px solid var(--border)}
.footer-in{display:grid;gap:2.5rem;padding:3rem 2rem}
@media(min-width:768px){.footer-in{grid-template-columns:1.4fr 1fr 1fr 1.2fr;padding:3.5rem}}
.footer h4{margin:0 0 1rem;display:flex;align-items:center;gap:1rem;font-weight:500;font-size:13px;letter-spacing:.06em}
.footer h4 i{display:block;height:1px;width:2rem;background:var(--primary)}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem;font-size:15px}
.footer a:hover{color:var(--primary)}
.footer .about{font-size:14px;max-width:22rem;line-height:1.9;margin-top:1rem}
.footer-bottom{border-top:1px solid var(--border);padding:1.25rem 2rem;font-size:13px;color:var(--muted-foreground);display:flex;flex-wrap:wrap;gap:.5rem 2rem;justify-content:space-between}
@media(min-width:768px){.footer-bottom{padding:1.25rem 3.5rem}}

/* ===== Page heading ===== */
.page-head{padding:3rem 2rem 2rem;border-bottom:1px solid var(--border)}
@media(min-width:1024px){.page-head{padding:4rem 3.5rem 2.5rem}}
.page-head h1{margin-top:1.5rem;font-family:var(--font-display);font-weight:400;font-size:clamp(2.4rem,6vw,4.6rem);line-height:1.3}
.page-head p.lead{margin-top:1rem;max-width:40rem;color:var(--muted-foreground);line-height:1.9}

/* ===== Collection ===== */
.tools{display:grid;gap:1.25rem;padding:1.5rem 2rem;border-bottom:1px solid var(--border)}
@media(min-width:1024px){.tools{padding:1.5rem 3.5rem;grid-template-columns:minmax(0,22rem) 1fr;align-items:center}}
.field{display:flex;align-items:center;gap:.75rem;border-bottom:1px solid var(--foreground);padding:.4rem 0}
.field input{flex:1;min-width:0;border:0;background:none;font:inherit;font-size:16px;color:inherit;padding:.3rem 0}
.field input:focus{outline:none}
.field:focus-within{border-color:var(--primary)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{border:1px solid var(--border);border-radius:999px;padding:.35rem 1rem;font-size:14px;transition:all .2s}
.chip:hover{border-color:var(--primary)}
.chip[aria-pressed=true]{background:var(--foreground);color:var(--background);border-color:var(--foreground)}
.grid-cards{display:grid}
@media(min-width:640px){.grid-cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-cards{grid-template-columns:repeat(3,1fr)}}
.gcard{display:block;padding:1.5rem;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
.gcard .imgwrap{overflow:hidden}
.gcard img{aspect-ratio:16/10;width:100%;object-fit:cover;object-position:center 22%;transition:transform .5s}
.gcard:hover img{transform:scale(1.03)}
.gcard .meta{margin-top:1.1rem;display:flex;align-items:center;gap:.75rem;font-size:13px}
.gcard .meta i{display:block;height:1px;width:2rem;background:var(--primary)}
.gcard .meta .catname{color:var(--primary)}
.gcard .sum{margin-top:.5rem;font-size:14px;color:var(--muted-foreground);line-height:1.8}
.empty{padding:4rem 2rem;text-align:center;color:var(--muted-foreground)}
.count{font-size:14px;color:var(--muted-foreground)}

/* ===== Interview page ===== */
.iv-head{display:grid;border-bottom:1px solid var(--border)}
@media(min-width:900px){.iv-head{grid-template-columns:1.2fr 1fr}}
.iv-head .txt{padding:3rem 2rem}
@media(min-width:1024px){.iv-head .txt{padding:4rem 3.5rem}}
.iv-head h1{margin-top:1.25rem;font-family:var(--font-display);font-weight:400;font-size:clamp(2.4rem,5.5vw,4.4rem);line-height:1.3}
.iv-head .ttl{margin-top:.5rem;font-size:1.25rem;color:var(--primary);font-family:var(--font-display);line-height:1.6}
.iv-head .meta{margin-top:1.25rem;font-size:14px;color:var(--muted-foreground);display:flex;flex-wrap:wrap;gap:.25rem 1.5rem}
.iv-head .intro{margin-top:1.75rem;max-width:36rem;font-size:1.05rem;line-height:2}
.iv-head .pic img{width:100%;height:100%;max-height:38rem;min-height:18rem;object-fit:cover;object-position:center 20%}
.iv-body{display:grid}
@media(min-width:1100px){.iv-body{grid-template-columns:72px 1fr}}
.rail{display:none}
@media(min-width:1100px){.rail{display:block;border-right:1px solid var(--border)}
  .rail ol{position:sticky;top:5rem;list-style:none;margin:0;padding:1.5rem 0;display:grid;gap:.15rem;justify-items:center}}
.rail a{display:block;width:2.1rem;text-align:center;font-size:12px;padding:.15rem 0;color:var(--muted-foreground);border-right:2px solid transparent}
.rail a:hover{color:var(--foreground)}
.rail a.on{color:var(--primary);border-right-color:var(--primary);font-weight:500}
.qa{display:grid;gap:1.5rem;padding:3.5rem 2rem;border-bottom:1px solid var(--border);scroll-margin-top:4.5rem}
@media(min-width:900px){.qa{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:3rem;padding:4.5rem 3.5rem;align-items:start}
  .qa.flip .qa-main{order:2}}
.qa:target{background:color-mix(in oklch,var(--primary) 6%,transparent)}
.qa-n{display:flex;align-items:center;gap:.75rem;font-size:13px;color:var(--primary)}
.qa-n i{display:block;height:1px;width:2.5rem;background:var(--primary)}
.qa-q{margin-top:1rem;font-family:var(--font-display);font-weight:400;font-size:clamp(1.35rem,2.4vw,1.8rem);line-height:1.6}
.qa-a{margin-top:1.5rem;max-width:36rem;font-size:1.1rem;line-height:2.1}
.qa-a+.qa-a{margin-top:1rem}
.qa-a mark{background:linear-gradient(transparent 55%,color-mix(in oklch,var(--primary) 38%,transparent) 55%);color:inherit;padding:0 .1em}
.splash{position:relative;display:grid;place-items:center;min-height:17rem;padding:2.75rem 1.5rem}
@media(min-width:900px){.splash{position:sticky;top:6rem;min-height:23rem}}
.splash .blob{position:absolute;inset:6% 4%;background:var(--teal-deep);border-radius:58% 42% 55% 45%/48% 56% 44% 52%;transform:scale(0) rotate(-25deg);transition:transform 1s cubic-bezier(.3,1.45,.5,1),border-radius 1s}
.splash .dot{position:absolute;right:2%;bottom:4%;width:3.2rem;height:3.2rem;border-radius:50%;background:var(--primary);transform:scale(0);transition:transform .8s .35s cubic-bezier(.3,1.6,.5,1)}
.splash .bar{position:absolute;top:0;bottom:0;width:9px;background:var(--ink);transform:scaleY(0);transform-origin:top;transition:transform .7s .15s cubic-bezier(.2,.8,.2,1)}
.splash .bar.b1{left:0}.splash .bar.b2{left:22px;top:12%;bottom:30%}
.splash blockquote{position:relative;z-index:1;max-width:19rem;text-align:left;color:var(--primary-foreground);font-family:var(--font-display);font-size:clamp(1.35rem,2.1vw,1.75rem);line-height:1.65;opacity:0;transform:translateY(24px) scale(.96);transition:opacity .6s .45s,transform .8s .45s cubic-bezier(.3,1.5,.5,1)}
.splash blockquote::before{content:"“";display:block;font-size:3.6rem;line-height:.6;margin-bottom:.9rem;color:color-mix(in oklch,var(--primary) 55%,white)}
.qa.in .blob{transform:scale(1) rotate(0);border-radius:46% 54% 42% 58%/55% 45% 55% 45%}
.qa.in .dot,.qa.in .bar{transform:none}
.qa.in blockquote{opacity:1;transform:none}
.iv-next{display:grid}
@media(min-width:768px){.iv-next{grid-template-columns:1fr 1fr}}
.iv-next a{padding:2rem;border-top:1px solid var(--border);display:block}
.iv-next a+a{border-left:1px solid var(--border)}
.iv-next a:hover h3{color:var(--primary)}
.iv-next h3{margin-top:.5rem;font-family:var(--font-display);font-weight:400;font-size:1.4rem;line-height:1.5;transition:color .2s}
.iv-next .r{text-align:right}

/* ===== Research search ===== */
.rs-form{display:grid;gap:1rem;padding:2rem}
@media(min-width:1024px){.rs-form{padding:2.25rem 3.5rem}}
.rs-big{display:flex;gap:1rem;align-items:center;border-bottom:1px solid var(--foreground);padding:.5rem 0}
.rs-big input{flex:1;min-width:0;border:0;background:none;font-family:var(--font-display);font-size:clamp(1.6rem,4vw,2.6rem);color:inherit;line-height:1.5}
.rs-big input:focus{outline:none}
.rs-big:focus-within{border-color:var(--primary)}
.btn{display:inline-flex;align-items:center;gap:.6rem;border:1px solid var(--foreground);padding:.55rem 1.4rem;border-radius:999px;font-size:15px;transition:all .2s}
.btn:hover{background:var(--foreground);color:var(--background)}
.btn.solid{background:var(--foreground);color:var(--background)}
.btn.solid:hover{background:var(--primary);border-color:var(--primary)}
.btn[disabled]{opacity:.5;pointer-events:none}
.rs-opts{display:flex;flex-wrap:wrap;gap:1rem 2rem;align-items:center;font-size:14px;color:var(--muted-foreground)}
.rs-opts label{display:inline-flex;align-items:center;gap:.5rem;cursor:pointer}
.rs-opts input{accent-color:var(--primary);width:1rem;height:1rem}
.rs-note{padding:0 2rem 1.25rem;font-size:14px;color:var(--muted-foreground)}
@media(min-width:1024px){.rs-note{padding:0 3.5rem 1.25rem}}
.rs-sec{border-top:1px solid var(--border)}
.rs-sec>h2{display:flex;align-items:center;gap:1rem;padding:1.5rem 2rem;font-weight:500;font-size:15px}
@media(min-width:1024px){.rs-sec>h2{padding:1.5rem 3.5rem}}
.rs-sec>h2 i{display:block;height:1px;width:3rem;background:var(--primary)}
.writer{border-top:1px solid var(--border);display:grid}
@media(min-width:900px){.writer{grid-template-columns:260px 1fr}}
.writer .who{padding:1.5rem 2rem;display:flex;gap:1rem;align-items:flex-start}
@media(min-width:900px){.writer .who{padding:2rem 2rem 2rem 3.5rem;flex-direction:column;border-right:1px solid var(--border)}}
.writer .who img{width:4.5rem;height:4.5rem;object-fit:cover;object-position:center 20%;border-radius:50%}
.writer .who h3{font-family:var(--font-display);font-weight:400;font-size:1.3rem;line-height:1.5}
.writer .who span{font-size:13px;color:var(--muted-foreground)}
.hits{display:grid}
.hit{padding:1.5rem 2rem;border-bottom:1px solid var(--border)}
.hit:last-child{border-bottom:0}
@media(min-width:900px){.hit{padding:2rem 3.5rem 2rem 2.5rem}}
.hit .hq{font-size:14px;color:var(--muted-foreground);line-height:1.8}
.hit .ha{margin-top:.5rem;font-size:1.05rem;line-height:2;max-width:46rem}
.hit mark{background:var(--primary);color:var(--primary-foreground);padding:.02em .25em;border-radius:2px}
.hit .cite{margin-top:.9rem;display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.25rem;font-size:13px;color:var(--muted-foreground)}
.hit .cite a{color:var(--foreground);display:inline-flex;align-items:center;gap:.4rem;border-bottom:1px solid var(--primary)}
.hit .cite a:hover{color:var(--primary)}
.sim{color:var(--primary)}

/* ===== About ===== */
.about-body{display:grid;gap:2rem;padding:3rem 2rem;border-bottom:1px solid var(--border)}
@media(min-width:900px){.about-body{grid-template-columns:260px 1fr;padding:4rem 3.5rem}}
.about-body .txt p{max-width:40rem;font-size:1.1rem;line-height:2.1}
.about-body .txt p+p{margin-top:1.1rem}
.chief{display:grid;border-bottom:1px solid var(--border)}
@media(min-width:768px){.chief{grid-template-columns:1fr 1.3fr}}
.chief img{width:100%;height:100%;max-height:30rem;object-fit:cover;object-position:center 20%}
.chief .t{padding:2.5rem 2rem;display:flex;flex-direction:column;justify-content:center}
@media(min-width:1024px){.chief .t{padding:3rem 3.5rem}}
.person h3{font-family:var(--font-display);font-weight:400;line-height:1.45}
.person .role{font-size:14px;color:var(--primary)}
.person .bio{margin-top:.75rem;font-size:15px;line-height:1.9;color:var(--muted-foreground);max-width:34rem}
.chief h3{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-top:.5rem}
.subs{display:grid}
@media(min-width:560px){.subs{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.subs{grid-template-columns:repeat(4,1fr)}}
.subs .person{padding:1.5rem;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
.subs img{aspect-ratio:4/5;width:100%;object-fit:cover;object-position:center 20%}
.subs h3{margin-top:1rem;font-size:1.25rem}
.contact-line{padding:2rem;display:flex;flex-wrap:wrap;gap:1rem 3rem;align-items:center}
@media(min-width:1024px){.contact-line{padding:2.5rem 3.5rem}}

.notfound{min-height:60vh;display:grid;place-content:center;text-align:center;gap:1rem;padding:2rem}
.notfound h1{font-family:var(--font-display);font-weight:400;font-size:clamp(3rem,10vw,7rem);color:var(--primary);line-height:1.2}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important;transition-delay:0s!important}
  html{scroll-behavior:auto}
  .splash .blob,.splash .dot,.splash .bar{transform:none}
  .splash blockquote{transform:none;opacity:1}
}