/* Layout: a bilingual annual-report page. A Hindi/English label column sits beside each section's content;
   the brand gold is the one bold note, used for figures and links. */
:root {
  --ink: #0e0d0b;
  --surface: #16140f;
  --raise: #1f1c15;
  --line: #2d2920;
  --text: #efe8d8;
  --muted: #a69e8b;
  --gold: #d4a843;
  --gold-soft: rgba(212, 168, 67, .13);
  --on-gold: #15110a;
  --display: "Tiro Devanagari Hindi", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --body: "Mukta", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --step--1: .84rem; --step-0: 1.06rem; --step-1: 1.3rem; --step-2: 1.7rem; --step-3: clamp(2rem, 4.6vw, 3rem);
  --step-4: clamp(2.5rem, 7vw, 4.6rem);
  --max: 72rem;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --ink: #f4f1ea; --surface: #fffdf8; --raise: #ece7dc; --line: #dcd4c3; --text: #1c1912; --muted: #615847;
    --gold: #8a671a; --gold-soft: rgba(138, 103, 26, .10); --on-gold: #fff9ea; color-scheme: light;
  }
}
:root[data-theme="light"] {
  --ink: #f4f1ea; --surface: #fffdf8; --raise: #ece7dc; --line: #dcd4c3; --text: #1c1912; --muted: #615847;
  --gold: #8a671a; --gold-soft: rgba(138, 103, 26, .10); --on-gold: #fff9ea; color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--text);
  font: 400 var(--step-0)/1.65 var(--body);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; line-height: 1.15; text-wrap: balance; margin: 0; }
p { margin: 0; }
.wrap {
  max-width: var(--max); margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--gold); color: var(--on-gold); padding: .5rem 1rem; z-index: 20; }

/* Header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--ink); }
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 9; background: color-mix(in srgb, var(--ink) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .8rem; }
.wordmark { display: flex; align-items: baseline; gap: .55rem; text-decoration: none; color: var(--text); }
.wordmark .deva { font-family: var(--display); color: var(--gold); font-size: 1.6rem; line-height: 1; }
.wordmark .latin { font-family: var(--display); font-size: 1.2rem; letter-spacing: .01em; }
.wordmark .latin b { font-weight: 400; color: var(--gold); }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .2rem; flex-wrap: wrap; }
.nav a { display: block; padding: .35rem .7rem; border-radius: 99px; color: var(--muted); text-decoration: none; font-size: .95rem; }
.nav a:hover { color: var(--text); background: var(--raise); }
.nav a[aria-current="page"] { color: var(--on-gold); background: var(--gold); }
.menu { display: none; }
@media (max-width: 860px) {
  .nav { display: none; }
  .menu { display: block; position: relative; }
  .menu summary { list-style: none; cursor: pointer; font-family: var(--mono); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; padding: .5rem .9rem; border: 1px solid var(--line); border-radius: 99px; color: var(--text); }
  .menu summary::-webkit-details-marker { display: none; }
  .menu[open] summary { border-color: var(--gold); color: var(--gold); }
  .menu ul { list-style: none; margin: 0; padding: .5rem; position: absolute; right: 0; top: calc(100% + .5rem); background: var(--surface); border: 1px solid var(--line); border-radius: 14px; min-width: 13rem; box-shadow: 0 18px 40px rgba(0,0,0,.35); }
  .menu a { display: block; padding: .6rem .8rem; border-radius: 8px; color: var(--text); text-decoration: none; }
  .menu a[aria-current="page"] { color: var(--gold); background: var(--gold-soft); }
}

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: clamp(2rem, 5vw, 4.5rem); padding-block: clamp(3rem, 8vw, 6.5rem) clamp(2.5rem, 6vw, 5rem); position: relative; }
.hero-mark { position: absolute; right: -2rem; top: -3.2rem; font-family: var(--display); font-size: clamp(12rem, 30vw, 26rem); line-height: 1; color: transparent; -webkit-text-stroke: 1px var(--gold); opacity: .22; pointer-events: none; user-select: none; }
.eyebrow { font-family: var(--mono); font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
.hero h1 { font-size: var(--step-4); margin-block: 1rem 1.2rem; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero .lead { font-size: var(--step-1); color: var(--muted); max-width: 34ch; line-height: 1.5; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .75rem 1.3rem; border-radius: 99px; background: var(--gold); color: var(--on-gold); text-decoration: none; font-weight: 600; border: 1px solid var(--gold); }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--gold); color: var(--gold); }

.wave { display: flex; align-items: center; gap: 3px; height: 56px; margin-top: 2.6rem; max-width: 30rem; }
.wave i { flex: 1; height: calc(var(--h) * 1%); min-height: 3px; background: var(--gold); border-radius: 2px; opacity: .85; transform-origin: center; animation: breathe 2.8s ease-in-out infinite; animation-delay: calc(var(--d) * -1s); }
@keyframes breathe { 0%, 100% { transform: scaleY(.45); } 50% { transform: scaleY(1); } }
@media (prefers-reduced-motion: reduce) { .wave i { animation: none; } }
.wave-cap { font-family: var(--mono); font-size: .75rem; color: var(--muted); margin-top: .6rem; letter-spacing: .04em; }

.proof { align-self: end; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 1.4rem 1.5rem; display: grid; gap: 1.25rem; position: relative; }
.proof h2 { font-family: var(--mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.fig { display: grid; gap: .25rem; }
.fig + .fig { border-top: 1px solid var(--line); padding-top: 1.15rem; }
.fig .num { font-family: var(--display); font-size: var(--step-3); color: var(--gold); line-height: 1; font-variant-numeric: tabular-nums; }
.fig .num small { font-size: .45em; color: var(--muted); margin-left: .35rem; }
.fig .what { font-weight: 600; }
.fig .how { font-size: var(--step--1); color: var(--muted); line-height: 1.5; }

/* Sections */
.sec { padding-block: clamp(3rem, 7vw, 5.5rem); border-bottom: 1px solid var(--line); }
.sec .wrap { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3.5rem); }
.label { display: grid; gap: .3rem; align-content: start; position: sticky; top: 6rem; }
.label .hi { font-family: var(--display); font-size: var(--step-2); color: var(--gold); line-height: 1.1; }
.label .en { font-family: var(--mono); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.sec h2.title { font-size: var(--step-3); margin-bottom: 1rem; }
.sec .intro { color: var(--muted); max-width: 60ch; font-size: var(--step-1); line-height: 1.5; }
.body > * + * { margin-top: 1.5rem; }
@media (max-width: 760px) {
  .hero .wrap, .sec .wrap { grid-template-columns: minmax(0, 1fr); }
  .label { position: static; grid-auto-flow: column; justify-content: start; align-items: baseline; gap: .8rem; }
  .hero-mark { top: -1.5rem; right: -3rem; opacity: .16; }
}

/* Products */
.products { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 640px) { .products { grid-template-columns: minmax(0, 1fr); } }
.product { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 1.5rem; display: grid; grid-template-rows: auto auto 1fr auto; gap: .8rem; transition: border-color .2s, transform .2s; }
.product:hover { border-color: var(--gold); transform: translateY(-2px); }
@media (prefers-reduced-motion: reduce) { .product:hover { transform: none; } }
.chip { justify-self: start; font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gold); background: var(--gold-soft); padding: .25rem .6rem; border-radius: 99px; }
.product h3 { font-size: var(--step-2); }
.product p { color: var(--muted); }
.product .note { font-size: var(--step--1); border-left: 2px solid var(--gold); padding-left: .8rem; color: var(--text); }
.go { font-family: var(--mono); font-size: .88rem; text-decoration: none; display: inline-flex; gap: .4rem; align-items: center; }
.go::after { content: "→"; transition: transform .2s; }
.go:hover::after { transform: translateX(3px); }

/* Services */
.services { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.service { display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); gap: 1.5rem; padding-block: 1.4rem; border-top: 1px solid var(--line); }
.service:last-child { border-bottom: 1px solid var(--line); }
.service h3 { font-size: var(--step-1); }
.service p { color: var(--muted); }
@media (max-width: 640px) { .service { grid-template-columns: minmax(0, 1fr); gap: .4rem; } }

/* Feature panels */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: clamp(1.5rem, 4vw, 2.5rem); }
.office { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--raise), var(--surface) 60%); border-color: var(--gold); }
.office .quote { font-family: var(--display); font-size: var(--step-3); color: var(--gold); line-height: 1.15; margin-block: .8rem 1rem; }
.office p { max-width: 56ch; }
.soon { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.soon::before { content: ""; width: .55rem; height: .55rem; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px var(--gold-soft); }
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 760px) { .two { grid-template-columns: minmax(0, 1fr); } }
.two h3 { font-size: var(--step-2); margin-bottom: .6rem; }
.two p { color: var(--muted); }

/* Award */
.award { display: grid; grid-template-columns: minmax(0, 20rem) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.award figure { margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4 / 5; max-width: 100%; }
.award figure img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.award h3 { font-size: var(--step-3); margin-bottom: 1rem; }
.award p { color: var(--muted); max-width: 52ch; }
.award p + p { margin-top: 1rem; }
@media (max-width: 640px) { .award { grid-template-columns: minmax(0, 1fr); } .award figure { aspect-ratio: 4 / 3; } }

.swipe { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(16rem, 24rem); gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 1rem; scrollbar-color: var(--gold) transparent; }
.swipe figure { margin: 0; scroll-snap-align: start; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.swipe img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.swipe figcaption { padding: .8rem 1rem; font-size: var(--step--1); color: var(--muted); }
.hint { font-family: var(--mono); font-size: .75rem; color: var(--muted); letter-spacing: .06em; }

/* Lists, page heads */
.page-head { border-bottom: 1px solid var(--line); }
.page-head .wrap { padding-block: clamp(3rem, 8vw, 5.5rem) clamp(2rem, 5vw, 3.5rem); position: relative; }
.page-head h1 { font-size: var(--step-4); margin-block: .8rem 1rem; }
.page-head .lead { font-size: var(--step-1); color: var(--muted); max-width: 52ch; line-height: 1.5; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: .65rem; }
.ticks li { padding-left: 1.6rem; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .72em; width: .8rem; height: 1px; background: var(--gold); }
.body h3 { font-size: var(--step-2); }
.small { font-size: var(--step--1); color: var(--muted); }

/* Contact */
.contacts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 860px) { .contacts { grid-template-columns: minmax(0, 1fr); } }
.contacts li { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 1.3rem 1.4rem; display: grid; gap: .4rem; min-width: 0; }
.contacts .k { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.contacts a { font-size: var(--step-1); overflow-wrap: anywhere; }
address { font-style: normal; color: var(--muted); line-height: 1.7; }
.office-card h3 { font-size: var(--step-2); margin-bottom: .2rem; }
.office-card .pin { font-family: var(--mono); font-size: .75rem; color: var(--gold); letter-spacing: .1em; }

/* Footer */
.site-foot { padding-block: 3rem 2.5rem; }
.site-foot .wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, 1fr)); gap: 2rem; }
.site-foot h2 { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: .7rem; }
.site-foot p, .site-foot address { font-size: .95rem; color: var(--muted); }
.site-foot .big { font-family: var(--display); font-size: var(--step-2); color: var(--text); line-height: 1.2; }
.site-foot .legal { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 1.2rem; font-family: var(--mono); font-size: .75rem; color: var(--muted); }
@media (max-width: 760px) { .site-foot .wrap { grid-template-columns: minmax(0, 1fr); } }