/* KANITHAM — shared design system (tokens, cursor, lamp, nav, buttons, page curtain, footer) */
:root{
  --teal-950:#06202f; --teal-900:#08283c; --teal-800:#0c3550; --teal-700:#0f6e73; --teal-600:#13857f;
  --gold:#f2b233; --gold-hi:#f9dc93; --gold-lo:#b8860f;
  --mint:#eef6f5; --paper:#ffffff; --ink:#0d2534; --ink-mute:#557080;
  --on-dark:#eaf3f1; --on-dark-mute:rgba(234,243,241,.62);
  --p-sky:#e4f1fb; --p-rose:#fde8ec; --p-lemon:#fdf5d8; --p-peach:#feede0; --p-mint:#e2f5ec; --p-lav:#eeeafc;
  --dr:#d9534f; --cr:#1f9d6a;
  --hair-d:rgba(242,178,51,.22); --hair-l:rgba(12,53,80,.12);
  --f-display:'Bodoni Moda','Didot','Bodoni 72','Playfair Display',Georgia,serif;
  --f-body:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,'Cascadia Mono',monospace;
  --f-ta:'Noto Serif Tamil','Latha','Nirmala UI',serif;
  --gut:clamp(16px,5vw,80px);
  --ease:cubic-bezier(.16,1,.3,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;background:var(--teal-950);color:var(--on-dark);font-family:var(--f-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:4px;border-radius:6px}
::selection{background:var(--gold);color:var(--teal-900)}
h1,h2,h3{font-family:var(--f-display);font-weight:400;margin:0;letter-spacing:-.015em;line-height:.98;text-wrap:balance}
h1 em,h2 em{font-style:italic;font-weight:400}
p{margin:0;text-wrap:pretty}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.label{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.28em;text-transform:uppercase}
.wrap{padding-inline:var(--gut);max-width:1440px;margin-inline:auto;position:relative;z-index:2}
.goldtext{background:linear-gradient(100deg,var(--gold-lo) 0%,var(--gold) 30%,var(--gold-hi) 50%,var(--gold) 70%,var(--gold-lo) 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 7s linear infinite}
@keyframes sheen{to{background-position:-200% 0}}

/* grain over everything — the matte of good paper */
.grain{position:fixed;inset:-50%;width:200%;height:200%;pointer-events:none;z-index:9990;opacity:.07;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}

/* the lamp: a fine gold ledger grid revealed only around the cursor */
.lampgrid{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.55;background-image:linear-gradient(var(--hair-d) 1px,transparent 1px),linear-gradient(90deg,var(--hair-d) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(260px circle at var(--lx,-500px) var(--ly,-500px),#000 0%,transparent 70%);mask-image:radial-gradient(260px circle at var(--lx,-500px) var(--ly,-500px),#000 0%,transparent 70%)}

/* ---------- cursor ---------- */
.c-ring,.c-dot{position:fixed;left:0;top:0;pointer-events:none;z-index:9995;border-radius:50%}
.c-ring{width:42px;height:42px;margin:-21px 0 0 -21px;border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;transition:width .55s var(--ease),height .55s var(--ease),margin .55s var(--ease),background-color .4s,border-color .4s,backdrop-filter .4s}
.c-ring span{font-family:var(--f-mono);font-size:10px;letter-spacing:.22em;color:var(--teal-900);opacity:0;transform:scale(.6);transition:opacity .3s,transform .5s var(--ease)}
.c-ring.is-link{width:72px;height:72px;margin:-36px 0 0 -36px;background:rgba(242,178,51,.14);border-color:rgba(242,178,51,.6);backdrop-filter:blur(2px)}
.c-ring.is-view{width:110px;height:110px;margin:-55px 0 0 -55px;background:linear-gradient(135deg,var(--gold-hi),var(--gold));border-color:transparent}
.c-ring.is-view span{opacity:1;transform:none}
.c-ring.is-down{transform-origin:center}
.c-dot{width:5px;height:5px;margin:-2.5px 0 0 -2.5px;background:var(--gold)}
@media (hover:hover) and (pointer:fine){ body.cursor-on,body.cursor-on a,body.cursor-on button{cursor:none} }
@media (hover:none),(pointer:coarse){ .c-ring,.c-dot,.lampgrid{display:none} }

/* ---------- preloader (finishes on its own) ---------- */
.loader{position:fixed;inset:0;z-index:9998;background:var(--teal-900);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;animation:lift 1s var(--ease) 1.5s forwards}
.loader img{width:74px;height:74px;border-radius:18px;background:#fff;padding:6px;animation:breathe 1.5s var(--ease) both}
.loader .count{font-family:var(--f-display);font-size:64px;font-style:italic;color:var(--gold)}
.loader .bar{width:180px;height:1px;background:rgba(242,178,51,.25);position:relative;overflow:hidden}
.loader .bar:after{content:'';position:absolute;inset:0;background:var(--gold);transform-origin:left;animation:fill 1.4s var(--ease) forwards}
@keyframes fill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes breathe{from{transform:scale(.85);opacity:.4}to{transform:none;opacity:1}}
@keyframes lift{to{clip-path:inset(0 0 100% 0);visibility:hidden}}
.loader{clip-path:inset(0 0 0 0)}

/* ---------- nav ---------- */
.nav{position:fixed;left:0;right:0;top:0;z-index:60;padding:calc(18px + env(safe-area-inset-top,0px)) var(--gut) 18px;display:flex;align-items:center;gap:28px;transition:padding .5s var(--ease),background .5s}
.nav.solid{padding-block:calc(12px + env(safe-area-inset-top,0px)) 12px;background:rgba(6,32,47,.86);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);border-bottom:1px solid var(--hair-d)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:40px;height:40px;border-radius:11px;background:#fff;padding:3px}
.brand b{font-family:var(--f-body);font-weight:800;letter-spacing:.32em;font-size:15px}
.brand small{display:block;font-size:10px;letter-spacing:.2em;color:var(--gold);font-weight:600;margin-top:2px;text-transform:uppercase}
.nav .links{display:flex;gap:30px;margin-left:auto;font-size:13.5px;font-weight:600;letter-spacing:.04em}
.nav .links a{text-decoration:none;position:relative;opacity:.8;transition:opacity .3s}
.nav .links a:after{content:'';position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.nav .links a:hover{opacity:1}.nav .links a:hover:after{transform:scaleX(1);transform-origin:left}
.btn{position:relative;display:inline-flex;align-items:center;gap:12px;border:0;border-radius:999px;padding:16px 28px;font:700 14.5px/1 var(--f-body);letter-spacing:.02em;text-decoration:none;cursor:pointer;overflow:hidden;transition:transform .6s var(--ease)}
.btn span{position:relative;z-index:1}
.btn.gold{color:var(--teal-900);background:linear-gradient(135deg,var(--gold-hi),var(--gold) 45%,var(--gold-lo));box-shadow:0 10px 30px rgba(242,178,51,.25),inset 0 1px 0 rgba(255,255,255,.5)}
.btn.gold:before{content:'';position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);transition:transform .9s var(--ease)}
.btn.gold:hover:before{transform:translateX(120%)}
.btn.line{color:var(--on-dark);box-shadow:inset 0 0 0 1px rgba(234,243,241,.35)}
.btn.line.dark{color:var(--ink);box-shadow:inset 0 0 0 1px rgba(13,37,52,.3)}
.btn .arr{display:inline-block;transition:transform .5s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
@media (max-width:960px){ .nav .links{display:none} .nav .btn{margin-left:auto;padding:12px 18px;font-size:13px;white-space:nowrap} .nav .btn .arr{display:none} .brand small{display:none} }

/* ---------- shared type ---------- */
.kicker{display:flex;align-items:center;gap:14px;margin-bottom:26px}
.kicker .label{color:var(--gold)}
.kicker:before{content:'';width:9px;height:9px;transform:rotate(45deg);background:var(--gold);flex:none}
.h2{font-size:clamp(40px,5vw,84px)}
.lead{font-size:clamp(16px,1.25vw,18.5px);margin-top:26px;max-width:52ch;color:var(--on-dark-mute)}
.light .lead{color:var(--ink-mute)}
.light{background:var(--mint);color:var(--ink);color-scheme:light}
.light .kicker .label{color:var(--gold-lo)}
.light .h2 em,.light h3 em{color:var(--teal-700)}
.dark .h2 em{color:var(--gold)}
.sec{position:relative;padding-block:clamp(90px,12vw,170px)}
.sec>.wrap{z-index:2}
.btn.lg{padding:20px 34px;font-size:16px}
.btn.sm{padding:11px 18px;font-size:13px}
.btn[aria-disabled="true"]{filter:saturate(.4);opacity:.75}

/* ---------- nav: current page, burger, menu ---------- */
.nav .links a[aria-current="page"]{opacity:1;color:var(--gold)}
.nav .links a[aria-current="page"]:after{transform:scaleX(1)}
.burger{display:none;width:46px;height:46px;border-radius:50%;border:1px solid rgba(242,178,51,.45);background:rgba(6,32,47,.4);color:var(--on-dark);cursor:pointer;position:relative;flex:none}
.burger i{position:absolute;left:14px;right:14px;height:1.5px;background:currentColor;transition:transform .5s var(--ease),top .5s var(--ease)}
.burger i:nth-child(1){top:18px}.burger i:nth-child(2){top:26px}
body.menu-open .burger i:nth-child(1){top:22px;transform:rotate(45deg)}
body.menu-open .burger i:nth-child(2){top:22px;transform:rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:55;background:var(--teal-900);display:flex;flex-direction:column;justify-content:center;padding:100px var(--gut) 40px;clip-path:circle(0 at calc(100% - 46px) 40px);transition:clip-path .8s var(--ease);visibility:hidden}
body.menu-open .menu{clip-path:circle(150% at calc(100% - 46px) 40px);visibility:visible}
.menu a{font-family:var(--f-display);font-size:clamp(38px,10vw,64px);line-height:1.15;text-decoration:none;display:flex;align-items:baseline;gap:16px;opacity:0;transform:translateX(-30px);transition:opacity .5s,transform .7s var(--ease)}
.menu a small{font-family:var(--f-mono);font-size:12px;color:var(--gold);letter-spacing:.2em}
.menu a[aria-current="page"]{color:var(--gold)}
body.menu-open .menu a{opacity:1;transform:none}
body.menu-open .menu a:nth-child(2){transition-delay:.05s}body.menu-open .menu a:nth-child(3){transition-delay:.1s}body.menu-open .menu a:nth-child(4){transition-delay:.15s}body.menu-open .menu a:nth-child(5){transition-delay:.2s}body.menu-open .menu a:nth-child(6){transition-delay:.25s}
.menu .mfoot{margin-top:40px;font-size:14px;color:var(--on-dark-mute)}
@media (max-width:960px){ .burger{display:block} .nav .btn{margin-left:auto} }
@media (max-width:420px){ .nav .btn{display:none} .burger{margin-left:auto} }

/* ---------- page curtain: crossover between pages ---------- */
.curtain{position:fixed;inset:0;z-index:9997;pointer-events:none;display:grid;place-items:center;background:var(--teal-900);clip-path:inset(0 0 100% 0)}
.curtain:after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.curtain b{font-family:var(--f-display);font-style:italic;font-weight:400;font-size:clamp(40px,7vw,96px);color:var(--gold)}
.curtain.in{animation:cIn 1.05s var(--ease) .15s both}
@keyframes cIn{from{clip-path:inset(0 0 0 0)}to{clip-path:inset(0 0 100% 0)}}
.curtain.out{animation:cOut .6s var(--ease) both;pointer-events:auto}
@keyframes cOut{from{clip-path:inset(100% 0 0 0)}to{clip-path:inset(0 0 0 0)}}

/* ---------- footer ---------- */
.sfoot{position:relative;z-index:2;background:var(--teal-950);border-top:1px solid var(--hair-d);padding-block:70px 34px;font-size:14px;color:var(--on-dark-mute)}
.sfoot .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.sfoot h4{font-family:var(--f-mono);font-weight:500;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin:0 0 16px}
.sfoot a{display:block;text-decoration:none;padding:3px 0;transition:color .3s}
.sfoot a:hover{color:var(--gold)}
.sfoot .big{font-family:var(--f-display);font-size:30px;color:var(--on-dark);line-height:1.1;margin-bottom:12px}
.sfoot .base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:56px;padding-top:24px;border-top:1px solid var(--hair-d);font-size:12.5px}
@media (max-width:860px){ .sfoot .cols{grid-template-columns:1fr 1fr} }
@media (max-width:520px){ .sfoot .cols{grid-template-columns:1fr} }

/* ---------- shared bits ---------- */
.path{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px;font-family:var(--f-mono);font-size:12.5px;vertical-align:middle}
.path b{font-weight:500;padding:3px 9px;border-radius:7px;background:rgba(15,110,115,.12);border:1px solid rgba(15,110,115,.28);color:var(--teal-700);white-space:nowrap}
.dark .path b{background:rgba(242,178,51,.1);border-color:rgba(242,178,51,.35);color:var(--gold-hi)}
.path i{font-style:normal;opacity:.6}
.note{border-left:2px solid var(--gold);padding:14px 18px;background:rgba(242,178,51,.08);border-radius:0 12px 12px 0;font-size:15px}
.light .note{background:#fdf5d8}
.copyrow{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.copy{font:600 12px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;padding:10px 14px;border-radius:999px;border:1px solid rgba(242,178,51,.5);background:transparent;color:var(--gold);cursor:pointer}
.light .copy{color:var(--gold-lo);border-color:rgba(184,134,15,.5)}
.skip{position:absolute;left:-9999px;top:10px;z-index:9999;background:var(--gold);color:var(--teal-900);padding:10px 16px;border-radius:8px}
.skip:focus{left:10px}
@media (prefers-reduced-motion:reduce){ *,*:before,*:after{animation-duration:.001s!important;animation-delay:0s!important;transition-duration:.001s!important} }