/* Bansal Solutions — bansalsolutions.com */

:root {
  --bg: #f3f5f0;
  --bg-2: #eaeee6;
  --panel: #fbfcfa;
  --ink: #131816;
  --ink-2: #2b332e;
  --mute: #66706a;
  --line: #d3d9d2;
  --line-2: #e2e6df;
  --cu: #b9682a;
  --cu-d: #98541f;
  --cu-2: #e2b586;
  --mask: #143d2f;
  --mask-2: #0c2a20;
  --silk: #f1f4ee;
  --led: #f2a93b;
  --ledg: #4cd37b;
  --font: "Archivo", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --w: 1180px;
  --gut: clamp(20px, 5vw, 48px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  position: relative;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
main { position: relative; }

h1, h2, h3 {
  margin: 0;
  font-weight: 760;
  font-stretch: 118%;
  line-height: 1.02;
  letter-spacing: -.012em;
  text-wrap: balance;
}
h1 { font-size: clamp(44px, 5.4vw, 76px); font-weight: 800; font-stretch: 122%; line-height: .96; letter-spacing: -.018em; }
h2 { font-size: clamp(32px, 4.2vw, 52px); }
h3 { font-size: 22px; font-stretch: 110%; font-weight: 700; line-height: 1.2; }
p { margin: 0; }
.lede { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.5; color: var(--ink-2); max-width: 34em; }
a { color: var(--cu); text-decoration-thickness: 1px; text-underline-offset: .16em; }
a:hover { color: var(--cu-d); }
:focus-visible { outline: 2px solid var(--cu); outline-offset: 3px; border-radius: 3px; }
.wrap { width: min(var(--w), 100% - 2 * var(--gut)); margin-inline: auto; }

.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: 6px; text-decoration: none; }
.skip:focus { top: 12px; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(243, 245, 240, .84);
  -webkit-backdrop-filter: saturate(1.3) blur(10px);
  backdrop-filter: saturate(1.3) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.top.scrolled { border-bottom-color: var(--line-2); }
.top .wrap { display: flex; align-items: center; gap: 32px; height: 70px; transition: height .3s var(--ease); }
.top.scrolled .wrap { height: 58px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 760; font-stretch: 118%; font-size: 16px; letter-spacing: -.01em; }
.brand:hover { color: var(--ink); }
.brand svg { width: 22px; height: 22px; fill: var(--ink); }
.brand .dot { fill: var(--cu); }
.brand .dot.amber { fill: var(--led); }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; font-weight: 500; padding: 6px 0; position: relative; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; background: var(--cu); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav a:hover::after, .nav a.on::after { transform: scaleX(1); }
.nav a:hover { color: var(--ink); }
.top .mail { font-size: 15px; font-weight: 600; color: var(--ink); text-decoration: none; white-space: nowrap; }
.top .mail:hover { color: var(--cu); }
.mail-short { display: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 22px; border-radius: 7px;
  font: inherit; font-weight: 600; font-size: 16px; line-height: 1;
  text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent;
  transition: background-color .25s, border-color .25s, color .25s;
}
.btn-cu { background: var(--cu); color: #fff; border-color: var(--cu); }
.btn-cu:hover { background: var(--cu-d); border-color: var(--cu-d); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Hero */
.hero { padding: clamp(48px, 8vw, 112px) 0 clamp(40px, 5vw, 72px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.hero .lede { margin-top: 28px; }
.hero .actions { margin-top: 36px; }
.ln { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.ln > span { display: inline-block; }
.js .ln > span { transform: translateY(108%); opacity: 0; }
.js.is-loaded .ln > span { animation: rise .85s var(--ease) forwards; animation-delay: calc(.1s + var(--i) * .13s); }
.js .hero .lede, .js .hero .actions { opacity: 0; transform: translateY(10px); }
.js.is-loaded .hero .lede { animation: up .7s var(--ease) .5s forwards; }
.js.is-loaded .hero .actions { animation: up .7s var(--ease) .66s forwards; }
@keyframes rise { to { transform: none; opacity: 1; } }
@keyframes up { to { opacity: 1; transform: none; } }

/* Rack illustration */
.hero-rack { position: relative; }
.rack { width: 100%; height: auto; display: block; overflow: visible; }
.rack .rail { fill: #e7ebe4; stroke: var(--ink); stroke-width: 1.5; }
.rack .panel { fill: var(--panel); stroke: var(--ink); stroke-width: 1.5; }
.rack .ln, .rack .ln rect, .rack .ln line { stroke: var(--ink); stroke-width: 1.2; fill: none; }
.rack rect.ln[fill] { fill: url(#mesh); }
.rack .led { --c: var(--ledg); fill: var(--line); }
.rack .led.amber { --c: var(--led); }
.rack .lcd { font-size: 11px; font-weight: 600; font-stretch: 85%; fill: var(--mute); }
.rack .lbl { font-size: 13px; font-weight: 600; font-stretch: 82%; fill: var(--mute); letter-spacing: .005em; }
.rack .lead { stroke: var(--line); stroke-width: 1.4; }
.js .rack .u { opacity: 0; transform: translateX(36px); }
.js .rack .lbl-g { opacity: 0; }
.js.is-loaded .rack .u { animation: slot .75s var(--ease) forwards; animation-delay: calc(.2s + var(--i) * .12s); }
.js.is-loaded .rack .lbl-g { animation: fade .5s ease forwards; animation-delay: calc(1.15s + var(--i) * .09s); }
.js.is-loaded .rack .led { animation: led-on .3s ease forwards; animation-delay: calc(1.25s + var(--i) * .12s); }
.js.is-loaded .rack .led.blink {
  animation: led-on .3s ease forwards, blink var(--t, 1.7s) ease-in-out infinite;
  animation-delay: calc(1.25s + var(--i) * .12s), calc(1.7s + var(--i) * .12s);
}
@keyframes slot { to { opacity: 1; transform: none; } }
@keyframes fade { to { opacity: 1; } }
@keyframes led-on { to { fill: var(--c); } }
@keyframes blink { 0%, 44% { fill: var(--c); } 50%, 58% { fill: var(--line); } 64%, 100% { fill: var(--c); } }

/* Scroll trace */
.trace { position: absolute; top: 0; left: 0; width: 100%; pointer-events: none; z-index: 1; }
.trace .ghost { fill: none; stroke: var(--line); stroke-width: 2; }
.trace .live { fill: none; stroke: var(--cu); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.trace .via { fill: var(--bg); stroke: var(--line); stroke-width: 2; transition: stroke .4s, fill .4s; }
.trace .via.on { stroke: var(--cu); fill: var(--cu-2); }

/* Reveal */
.js .rv { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .9s var(--ease); transition-delay: calc(var(--i, 0) * 90ms); }
.js .rv.in { opacity: 1; transform: none; }

/* Sections */
.sec-head { max-width: 40em; margin-bottom: clamp(36px, 5vw, 64px); }
.sec-head .lede { margin-top: 16px; }

.services { padding: clamp(56px, 8vw, 120px) 0; }
.svcs { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 52px 40px; }
.svc { position: relative; padding-top: 26px; border-top: 1px solid var(--line); }
.svc::before { content: ""; position: absolute; top: -1px; left: 0; height: 2px; width: 0; background: var(--cu); transition: width .8s var(--ease); transition-delay: calc(var(--i, 0) * 90ms + .25s); }
.svc.in::before { width: 40px; }
.svc .ico { width: 44px; height: 44px; color: var(--ink); fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 18px; display: block; }
.svc .ico .dot { fill: var(--line); stroke: none; transition: fill .3s; }
.svc:hover .ico .dot { fill: var(--ledg); }
.svc h3 { margin-bottom: 10px; }
.svc p { color: var(--ink-2); font-size: 16px; }

.feature { padding: clamp(56px, 8vw, 120px) 0; background: var(--bg-2); }
.feature .wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.feature-copy p { margin-top: 20px; color: var(--ink-2); max-width: 32em; }
.feature-copy h2 { max-width: 12em; }
.sheet { margin: 0; background: var(--panel); border: 1.5px solid var(--ink); border-radius: 4px; padding: 18px 18px 0; }
.dg { width: 100%; height: auto; display: block; }
.dg .d { fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.dg .led { fill: var(--cu); }
.dg .cable { fill: none; stroke: var(--cu); stroke-width: 1.4; stroke-dasharray: 4 5; stroke-linecap: round; }
.dg .fov { fill: none; stroke: var(--cu-2); stroke-width: 1.2; stroke-dasharray: 2 6; stroke-linecap: round; }
.dg .lbl { font-size: 12.5px; font-weight: 600; font-stretch: 82%; fill: var(--mute); }
.dg .lbl.cu { fill: var(--cu); }
.js .dg .d { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.2s var(--ease); transition-delay: calc(.2s + var(--i, 0) * .13s); }
.js .dg .cable, .js .dg .fov, .js .dg .lbls, .js .dg .led { opacity: 0; transition: opacity .6s ease 1.7s; }
.js .dg.in .d { stroke-dashoffset: 0; }
.js .dg.in .cable, .js .dg.in .fov, .js .dg.in .lbls, .js .dg.in .led { opacity: 1; }
.tb { display: flex; margin: 14px -18px 0; border-top: 1.5px solid var(--ink); font-size: 12px; font-weight: 600; font-stretch: 82%; color: var(--mute); }
.tb > span { padding: 8px 14px; border-right: 1.5px solid var(--ink); }
.tb > span:first-child { flex: 1; }
.tb > span:last-child { border-right: 0; color: var(--ink); }

.record { padding: clamp(56px, 8vw, 112px) 0 clamp(24px, 4vw, 48px); }
.stats { list-style: none; margin: 0; padding: 28px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; border-top: 1.5px solid var(--ink); }
.stat b { display: block; font-size: clamp(52px, 6.4vw, 88px); font-weight: 800; font-stretch: 120%; line-height: 1; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 12px; color: var(--ink-2); max-width: 20em; }

.process { padding: clamp(56px, 8vw, 112px) 0; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 9px; height: 2px; background: var(--line); }
.steps::after { content: ""; position: absolute; left: 0; top: 9px; height: 2px; width: 0; background: var(--cu); transition: width 1.6s var(--ease); }
.steps.in::after { width: 100%; }
.step { position: relative; padding-top: 38px; }
.step::before { content: ""; position: absolute; left: 0; top: 3px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 2px solid var(--line); transition: border-color .4s, background-color .4s; transition-delay: calc(var(--i, 0) * .38s); }
.steps.in .step::before { border-color: var(--cu); background: var(--cu-2); }
.step .n { display: block; font-weight: 800; font-stretch: 80%; font-size: 15px; color: var(--cu); margin-bottom: 8px; }
.step h3 { margin-bottom: 10px; }
.step p { color: var(--ink-2); font-size: 16px; }

.founder { padding: 0 0 clamp(56px, 8vw, 112px); }
.founder .wrap { border-top: 1.5px solid var(--ink); padding-top: 30px; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px 48px; align-items: start; }
.founder h2 { font-size: clamp(26px, 3vw, 36px); }

.cta { background: var(--mask-2); color: var(--silk); padding: clamp(72px, 10vw, 140px) 0; position: relative; overflow: hidden; }
.cta::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(226, 181, 134, .26) 1.2px, transparent 1.9px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(100deg, transparent 38%, #000 90%);
  mask-image: linear-gradient(100deg, transparent 38%, #000 90%);
}
.cta .wrap { position: relative; }
.cta h2 { color: #fff; max-width: 11em; }
.cta .lede { color: #c3cec6; margin-top: 20px; }
.cta .actions { margin-top: 36px; }
.cta .btn-ghost { color: var(--silk); border-color: rgba(241, 244, 238, .55); }
.cta .btn-ghost:hover { background: var(--silk); color: var(--mask-2); border-color: var(--silk); }
.cta :focus-visible { outline-color: var(--cu-2); }

.foot { padding: 26px 0; font-size: 14px; color: var(--mute); }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 10px 28px; }
.foot a { color: inherit; }
.foot a:hover { color: var(--cu); }
.foot a:last-child { margin-left: auto; }

.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 16px); opacity: 0; background: var(--ink); color: var(--bg); padding: 11px 16px; border-radius: 6px; font-size: 14px; font-weight: 600; transition: opacity .35s, transform .35s var(--ease); pointer-events: none; z-index: 60; white-space: nowrap; max-width: calc(100% - 32px); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* 404 */
.nf-main { min-height: 100vh; display: grid; place-items: center; padding: 48px 0; }
.nf-main .lede { margin-top: 24px; }
.nf-main .actions { margin-top: 32px; }

/* Responsive */
@media (max-width: 1000px) {
  .svcs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature .wrap { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 32px; }
  .steps::before, .steps::after { display: none; }
  .founder .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-rack { max-width: 440px; }
  .nav { display: none; }
  .top .mail { margin-left: auto; }
  .mail-long { display: none; }
  .mail-short { display: inline; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .svcs { grid-template-columns: 1fr; gap: 36px; }
  .stats { grid-template-columns: 1fr; gap: 28px; }
  .steps { grid-template-columns: 1fr; }
  .tb { flex-wrap: wrap; }
  .tb > span:first-child { flex: 1 0 100%; border-right: 0; border-bottom: 1.5px solid var(--ink); }
  .cta .btn { width: 100%; justify-content: center; }
  .foot a:last-child { margin-left: 0; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rack .u, .js .rack .lbl-g, .js .ln > span, .js .hero .lede, .js .hero .actions, .js .rv,
  .js .dg .cable, .js .dg .fov, .js .dg .lbls, .js .dg .led {
    opacity: 1 !important; transform: none !important; animation: none !important; transition: none !important;
  }
  .js .dg .d { stroke-dasharray: none !important; stroke-dashoffset: 0 !important; transition: none !important; }
  .js .rack .led { animation: none !important; fill: var(--c) !important; }
  .svc::before, .steps::after, .step::before, .top .wrap, .nav a::after, .via { transition: none !important; }
  .svc::before { width: 40px; }
  .steps::after { width: 100%; }
  .step::before { border-color: var(--cu); background: var(--cu-2); }
  .trace { display: none; }
}