/* ==========================================================
   Artha Vitta Consultancy Private Limited
   Direction: the month is the hero. Logo-derived blues,
   grotesque type, one lit calendar, everything else quiet.
   ========================================================== */

:root{
  /* sampled from the logo, extended for depth */
  --ink:#0B1F2C;
  --navy:#10344B;
  --teal:#1B415C;
  --sky:#5FA5DD;
  --sky-pale:#DCEAF7;
  --ash:#F1F5F9;
  --line:#DCE4EB;
  --line-soft:#EAF0F5;
  --paper:#FFFFFF;
  --dim:#5C7386;

  --cat-it:#10344B;
  --cat-gst:#2E7DB8;
  --cat-pf:#5FA5DD;

  /* one family, everywhere. range comes from weight and optical size */
  --display:"Source Serif 4",Georgia,"Times New Roman",serif;
  --body:"Source Serif 4",Georgia,"Times New Roman",serif;

  --wrap:1330px;
  --pad:clamp(20px,4vw,48px);
  --gap:clamp(48px,6vw,96px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-optical-sizing:auto;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.66;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:var(--teal)}

:focus-visible{outline:2.5px solid var(--sky);outline-offset:3px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:200;background:var(--paper);padding:12px 18px;border:2px solid var(--teal)}

/* ---------------- type scale ---------------- */

h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:500;
  letter-spacing:-.011em;
  line-height:1.14;
  margin:0;
  text-wrap:balance;
}

h1{font-size:clamp(35px,4.6vw,59px);line-height:1.09;font-weight:600}
h2{font-size:clamp(26px,3.1vw,40px);line-height:1.15;font-weight:600}
h3{font-size:19.5px;line-height:1.3;letter-spacing:-.005em;font-weight:600}

p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.lede{font-size:clamp(17px,1.7vw,19.5px);line-height:1.62;color:var(--dim)}
.dim{color:var(--dim)}
.sm{font-size:14px;line-height:1.55}

.tag{
  font-family:var(--display);
  font-weight:600;
  font-size:12px;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--teal);
  margin:0 0 20px;
}

/* ---------------- header ---------------- */

.top{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:114px}
.logo{display:block;flex:0 0 auto}
.logo img{height:78px;width:auto}

.menu{display:flex;align-items:center;gap:4px}
.menu a{
  font-size:15px;font-weight:500;color:var(--dim);text-decoration:none;
  padding:9px 15px;border-radius:6px;
}
.menu a:hover{color:var(--ink);background:var(--ash)}
.menu a[aria-current]{color:var(--teal);background:var(--sky-pale)}

.burger{
  display:none;background:none;border:1px solid var(--line);border-radius:7px;
  padding:9px 14px;font-family:var(--body);font-size:14px;font-weight:600;
  color:var(--ink);cursor:pointer;
}

/* ---------------- buttons ---------------- */

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--body);font-size:16px;font-weight:600;
  padding:13px 27px;border-radius:8px;
  background:var(--teal);color:#fff;border:1.5px solid var(--teal);
  text-decoration:none;
  transition:transform .14s ease,background .14s ease;
}
.btn:hover{background:var(--navy);border-color:var(--navy);transform:translateY(-1px)}
.btn:active{transform:none}
.btn.ghost{background:transparent;color:var(--teal);border-color:var(--line)}
.btn.ghost:hover{background:var(--ash);border-color:var(--teal);color:var(--teal)}
.btn.pale{background:#fff;color:var(--navy);border-color:#fff}
.btn.pale:hover{background:var(--sky-pale);border-color:var(--sky-pale);color:var(--navy)}

.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

/* ---------------- sections ---------------- */

.band{padding:var(--gap) 0}
.band.tint{background:var(--ash)}
.band.dark{background:var(--navy);color:#fff}
.band.dark h2,.band.dark h3{color:#fff}
.band.dark .tag{color:var(--sky)}
.band.dark .dim{color:#A9C2D4}
.band.dark a{color:var(--sky)}

.head{max-width:660px;margin-bottom:clamp(36px,4.5vw,56px)}
.head p{margin-top:16px}

/* ---------------- hero ---------------- */

.hero{padding:clamp(44px,5.5vw,80px) 0 clamp(36px,4.5vw,56px)}
.hero-split{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(28px,4vw,64px);align-items:end}
.hero h1{margin-bottom:24px}
.hero-split h1{margin-bottom:0}
.hero .lede{max-width:34em}
.hero-split .btns{margin-top:26px}

/* ---------------- SIGNATURE: the lit month ---------------- */

.month{padding:0}
.month.pad-b{padding-bottom:clamp(44px,5.5vw,72px)}
.month-frame{
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  background:var(--paper);
}
.month-top{
  display:flex;flex-wrap:wrap;gap:8px 26px;align-items:baseline;
  padding:22px clamp(20px,3vw,30px);
  border-bottom:1px solid var(--line);
  background:var(--ash);
}
.month-top h2{font-size:clamp(22px,2.4vw,28px)}
.month-top .sm{color:var(--dim)}

.month-body{display:grid;grid-template-columns:1.02fr .98fr;align-items:start}

.grid-wrap{padding:clamp(18px,2.6vw,26px);border-right:1px solid var(--line);position:sticky;top:130px}
.dow{
  display:grid;grid-template-columns:repeat(7,1fr);gap:6px;
  margin-bottom:8px;
}
.dow span{
  text-align:center;font-size:11px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--dim);
}
.days{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}

.day{
  aspect-ratio:1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  border-radius:9px;
  font-weight:600;font-size:15.5px;
  color:var(--dim);background:var(--ash);
  border:1.5px solid transparent;
}
.day.void{background:transparent}
.day.rest{color:#9FB3C1;background:#F7FAFC}

button.day{
  cursor:pointer;font-family:var(--body);
  background:var(--navy);color:#fff;font-weight:700;
  border-color:var(--navy);padding:0;
  transition:background .15s ease,transform .15s ease;
}
button.day:hover{background:var(--teal);transform:scale(1.06)}
button.day[aria-pressed="true"]{background:var(--sky);border-color:var(--navy);color:var(--ink)}

.dots{display:flex;gap:3px;height:5px}
.dots i{width:5px;height:5px;border-radius:50%;display:block}
.dots i.it{background:#8FB6CE}
.dots i.gst{background:#6FC0F5}
.dots i.pf{background:#BEE2FA}
button.day[aria-pressed="true"] .dots i.it{background:var(--cat-it)}
button.day[aria-pressed="true"] .dots i.gst{background:var(--cat-gst)}
button.day[aria-pressed="true"] .dots i.pf{background:#1F6FA8}

.legend{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line-soft)}
.legend span{display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:500;color:var(--dim)}
.legend i{width:10px;height:10px;border-radius:3px;display:block;flex:0 0 10px}

.duties{padding:0;display:flex;flex-direction:column}
.duty{
  padding:15px clamp(20px,2.6vw,26px);
  border-bottom:1px solid var(--line-soft);
  border-left:4px solid transparent;
  transition:background .15s ease;
}
.duty:last-child{border-bottom:0}
.duty.it{border-left-color:var(--cat-it)}
.duty.gst{border-left-color:var(--cat-gst)}
.duty.pf{border-left-color:var(--cat-pf)}
.duty.lit{background:var(--sky-pale)}
.duty-top{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;margin-bottom:6px}
.duty-day{font-weight:700;font-size:17px;color:var(--teal);min-width:26px}
.duty-cat{
  font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
  padding:3px 8px;border-radius:4px;white-space:nowrap;
}
.duty-cat.it{background:#DCE6ED;color:var(--cat-it)}
.duty-cat.gst{background:#D9EBF8;color:#1A5C8C}
.duty-cat.pf{background:#E4F1FC;color:#1F6FA8}
.duty-period{font-size:12.5px;color:var(--dim);margin-left:auto;white-space:nowrap}
.duty-what{font-size:15px;font-weight:600;line-height:1.4;padding-left:34px}
.duty-note{font-size:13px;color:var(--dim);padding-left:34px;margin-top:2px;line-height:1.4}
.duty.key .duty-what::after{
  content:"Key date";margin-left:9px;font-size:10px;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;color:#A8431E;
  background:#FBE7DE;padding:3px 7px;border-radius:4px;white-space:nowrap;
}

.next-due{
  flex:1 1 100%;margin:6px 0 0;
  font-size:13.5px;color:var(--teal);
}
.next-due strong{
  background:var(--sky);color:var(--ink);
  padding:3px 9px;border-radius:5px;font-weight:700;
  font-size:12px;letter-spacing:.02em;
}

.day.gone{opacity:.42}
.day.today{
  box-shadow:0 0 0 2px var(--paper),0 0 0 4px var(--teal);
  position:relative;z-index:1;
}
span.day.today{background:var(--sky-pale);color:var(--teal);font-weight:700}
.duty.gone{opacity:.5}
.duty.gone .duty-what{font-weight:500}

.month-foot{
  padding:16px clamp(20px,3vw,30px);
  border-top:1px solid var(--line);
  background:var(--ash);
  font-size:12.5px;line-height:1.55;color:var(--dim);
}

/* ---------------- services ---------------- */

.svc-group{
  display:grid;grid-template-columns:.62fr 1.38fr;
  gap:clamp(22px,3.4vw,54px);
  padding:clamp(28px,3.4vw,40px) 0;
  border-top:1px solid rgba(255,255,255,.15);
}
.svc-group:first-of-type{border-top:0;padding-top:0}
.svc-group-head h3{font-size:22px;margin-bottom:8px}
.svc-group-head p{font-size:14.5px;line-height:1.5;color:#9CB6C9;margin:0}
.svc-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

.svc{
  display:block;text-decoration:none;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.13);
  border-radius:12px;
  padding:22px 20px 24px;
  transition:background .17s ease,border-color .17s ease,transform .17s ease;
}
.svc:hover{
  background:rgba(255,255,255,.11);
  border-color:var(--sky);
  transform:translateY(-2px);
  text-decoration:none;
}
.svc h3{font-size:17.5px;margin-bottom:8px;color:#fff}
.svc p{font-size:14px;line-height:1.5;color:#A9C2D4;margin:0}

/* ---------------- modes ---------------- */

.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,34px)}
.mode{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:28px 26px}
.mode h3{margin-bottom:10px}
.mode p{font-size:15px;color:var(--dim);margin:0}

/* ---------------- services detail page ---------------- */

.detail{
  display:grid;grid-template-columns:.78fr 1.22fr;gap:clamp(24px,4vw,60px);
  padding:clamp(34px,4vw,48px) 0;border-top:1px solid var(--line-soft);
}
.detail:first-of-type{border-top:0;padding-top:0}
.detail h2{font-size:clamp(24px,2.9vw,34px);margin-bottom:10px}
.detail .law{
  font-size:12.5px;font-weight:600;color:var(--teal);
  letter-spacing:.04em;margin:0 0 10px;
}
.does{list-style:none;margin:20px 0 0;padding:0}
.does li{
  position:relative;padding:10px 0 10px 26px;font-size:15.5px;line-height:1.5;
  border-bottom:1px solid var(--line-soft);
}
.does li:last-child{border-bottom:0}
.does li::before{
  content:"";position:absolute;left:2px;top:18px;
  width:7px;height:7px;border-radius:50%;background:var(--sky);
}

/* ---------------- people ---------------- */

.people{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(28px,4vw,48px)}
.person{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.person-head{display:flex;align-items:center;gap:18px;margin-bottom:20px}
.avatar{width:66px;height:66px;flex:0 0 66px;border-radius:50%;display:block}
.person-in{padding:clamp(24px,2.8vw,30px)}
.person h3{font-size:23px;margin-bottom:3px}
.person .role{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin:0}
.facts{list-style:none;margin:20px 0 0;padding:0;border-top:1px solid var(--line-soft)}
.facts li{display:grid;grid-template-columns:104px 1fr;gap:14px;padding:10px 0;border-bottom:1px solid var(--line-soft);font-size:14.5px}
.facts li:last-child{border-bottom:0}
.facts b{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);padding-top:3px}

/* ---------------- contact ---------------- */

.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,5vw,68px)}
.blk{margin-bottom:28px}
.blk .lbl{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin:0 0 8px}
.blk address{font-style:normal;line-height:1.6}

.form{background:var(--ash);border:1px solid var(--line);border-radius:16px;padding:clamp(22px,3vw,32px)}
.f{margin-bottom:18px}
.f label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}
.f input,.f select,.f textarea{
  width:100%;font-family:var(--body);font-size:16px;color:var(--ink);
  padding:13px 15px;background:var(--paper);
  border:1.5px solid var(--line);border-radius:9px;
}
.f textarea{min-height:130px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--sky);outline:none;box-shadow:0 0 0 3px rgba(95,165,221,.25)}
.consent{display:flex;gap:12px;align-items:flex-start;margin:4px 0 22px}
.consent input{width:19px;height:19px;flex:0 0 19px;margin:2px 0 0;accent-color:var(--teal)}
.consent label{font-size:13.5px;line-height:1.5;color:var(--dim)}
.note{font-size:13px;color:var(--dim);margin-top:16px}

/* ---------------- legal prose ---------------- */

.prose section{
  display:grid;grid-template-columns:.65fr 1.35fr;gap:clamp(20px,4vw,52px);
  padding:32px 0;border-top:1px solid var(--line-soft);
}
.prose section:first-of-type{border-top:0;padding-top:0}
.prose h2{font-size:clamp(21px,2.3vw,27px)}
.prose ul{margin:0 0 1em;padding-left:20px}
.prose li{margin-bottom:8px}

/* ---------------- CTA ---------------- */

.cta{background:var(--teal);color:#fff;padding:clamp(38px,4vw,58px) 0}
.cta h2{color:#fff;max-width:17em;font-size:clamp(23px,2.6vw,33px)}
.cta p{color:#BDD5E8;max-width:38em;margin-top:12px;font-size:16px}
.cta .btns{margin-top:22px}

/* ---------------- footer ---------------- */

.foot{background:var(--ink);color:#9FB6C6;padding:clamp(34px,3.6vw,48px) 0 24px;font-size:13.5px;line-height:1.5}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.05fr;gap:26px 24px;margin-bottom:26px}
.foot img{width:126px;margin-bottom:14px;filter:brightness(0) invert(1);opacity:.9}
.foot h4{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#fff;margin:0 0 10px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:6px}
.foot a{color:#9FB6C6;text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.foot address{font-style:normal;line-height:1.55}
.legal{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;font-size:12px;line-height:1.55;color:#7E97A8}
.legal p{margin-bottom:.45em}

/* ---------------- placeholder ---------------- */

.todo{background:#FFF3D0;color:#6B5200;border-radius:3px;padding:0 5px;font-size:.9em;font-weight:600}

/* ---------------- motion ---------------- */

.up{opacity:0;transform:translateY(12px);animation:up .6s cubic-bezier(.22,.7,.3,1) forwards}
.up2{animation-delay:.07s}
.up3{animation-delay:.14s}
.up4{animation-delay:.21s}
@keyframes up{to{opacity:1;transform:none}}

/* ---------------- responsive ---------------- */

@media (max-width:1000px){
  .hero-split{grid-template-columns:1fr;gap:24px;align-items:start}
  .svc-group{grid-template-columns:1fr;gap:18px}
  .month-body{grid-template-columns:1fr}
  .grid-wrap{border-right:0;border-bottom:1px solid var(--line);position:static}
  .modes{grid-template-columns:1fr}
  .detail,.contact-grid,.people,.prose section{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:640px){
  body{font-size:16px}
  .cta{padding:34px 0}
  .cta h2{font-size:22px}
  .cta p{font-size:15.5px;margin-top:10px}
  .cta .btns{margin-top:18px}
  .head{margin-bottom:26px}
  .top-in{min-height:104px}
  .logo img{height:68px}
  .menu{
    display:none;position:absolute;top:106px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:10px var(--pad) 18px;
  }
  .menu.open{display:flex}
  .menu a{padding:13px 12px}
  .burger{display:block}
  .svc-row{grid-template-columns:1fr}
  .day{font-size:13px;border-radius:7px}
  .days,.dow{gap:4px}
  .facts li{grid-template-columns:1fr;gap:2px}
  .avatar{width:56px;height:56px;flex:0 0 56px}
  .duty-what,.duty-note{padding-left:0}
  .duty-period{margin-left:0}
  .facts b{padding-top:0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:22px 18px}
  .foot img{width:112px}
  .btns .btn{flex:1 1 100%}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .up{opacity:1;transform:none}
  button.day:hover{transform:none}
}


/* ---------------- knowledge ---------------- */

.kgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,26px)}
.kcard{
  display:flex;flex-direction:column;
  background:var(--paper);border:1px solid var(--line);border-radius:16px;
  padding:26px 24px 24px;text-decoration:none;color:inherit;
  transition:border-color .17s ease,transform .17s ease,box-shadow .17s ease;
}
.kcard:hover{
  border-color:var(--sky);transform:translateY(-2px);text-decoration:none;
  box-shadow:0 8px 24px -14px rgba(16,52,75,.35);
}
.kmeta{
  font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--dim);margin:0 0 12px;
}
.kcard h3{font-size:20px;line-height:1.24;margin-bottom:10px}
.kcard p{font-size:14.5px;line-height:1.55;color:var(--dim);margin:0 0 18px}
.kmore{
  margin-top:auto;font-size:14px;font-weight:600;color:var(--teal);
}

.byline{
  font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--dim);margin:22px 0 0;
}

.article{max-width:none;display:grid;grid-template-columns:minmax(0,780px);justify-content:start}
.article h2{
  font-size:clamp(21px,2.3vw,27px);margin:38px 0 14px;
}
.article p{font-size:17.5px;line-height:1.72;margin-bottom:1.15em}
.article em{font-style:italic}
.article strong{font-weight:700}
.article-foot{
  margin-top:44px;padding-top:26px;border-top:1px solid var(--line);
}
.article-foot .btns{margin-top:20px}

@media (max-width:1000px){
  .kgrid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .kgrid{grid-template-columns:1fr}
  .article p{font-size:16.5px}
}
