:root {
  --ivory: #fbf8f0;
  --ink: #171a43;
  --ink-2: #20275c;
  --saffron: #d88732;
  --line: rgba(23, 26, 67, 0.14);
  --muted: #676880;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: Poppins, Arial, sans-serif;
  --mono: "IBM Plex Mono", monospace;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
}
body.is-locked {
  overflow: hidden;
}
body.is-locked .site-header,
body.is-locked main,
body.is-locked footer {
  visibility: hidden;
}
.access-gate {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  place-items: center;
  overflow: auto;
  padding: 28px;
  background:
    radial-gradient(circle at 75% 18%, rgba(216, 135, 50, 0.28), transparent 24rem),
    radial-gradient(circle at 22% 82%, rgba(174, 176, 223, 0.46), transparent 28rem),
    var(--ivory);
}
body.is-locked .access-gate {
  display: grid;
}
.access-gate__panel {
  width: min(100%, 490px);
  padding: clamp(32px, 7vw, 66px);
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(251, 248, 240, 0.72);
  box-shadow: 0 24px 70px rgba(23, 26, 67, 0.12);
  backdrop-filter: blur(16px);
}
.access-gate__icon {
  display: block;
  width: 66px;
  height: 54px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 34px;
}
.access-gate h1 {
  margin: 16px 0 20px;
  font: 500 clamp(50px, 8vw, 76px) / 0.88 var(--serif);
  letter-spacing: -0.045em;
}
.access-gate h1 em {
  color: var(--saffron);
}
.access-gate__intro {
  max-width: 370px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.access-gate__form {
  margin-top: 30px;
}
.access-gate__form label {
  display: block;
  margin-bottom: 9px;
  font: 500 10px var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.access-gate__controls {
  display: flex;
  gap: 9px;
}
.access-gate__controls input {
  min-width: 0;
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ivory);
  padding: 12px 16px;
  color: var(--ink);
  font: 14px var(--sans);
  outline: none;
}
.access-gate__controls input:focus {
  border-color: var(--saffron);
  box-shadow: 0 0 0 3px rgba(216, 135, 50, 0.16);
}
.access-gate__controls button {
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: var(--ivory);
  padding: 0 17px;
  cursor: pointer;
  font: 600 11px var(--sans);
}
.access-gate__controls button:hover {
  background: var(--saffron);
}
.access-gate__controls button span {
  color: var(--saffron);
  font-size: 15px;
  margin-left: 5px;
}
.access-gate__error {
  min-height: 20px;
  margin: 10px 0 0;
  color: #9f2d25;
  font-size: 11px;
}
.site-header {
  height: 76px;
  padding: 0 clamp(24px, 5vw, 76px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(251, 248, 240, 0.92);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 10;
  transition: transform 260ms ease, box-shadow 260ms ease;
}
.site-header.is-hidden {
  transform: translateY(-110%);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: -0.02em;
}
.brand-icon {
  display: block;
  width: 31px;
  height: 27px;
  object-fit: contain;
  object-position: center;
}
.site-header nav {
  display: flex;
  gap: 32px;
}
.site-header nav a,
.header-cta {
  color: var(--ink);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
}
.site-header nav a:hover,
.header-cta:hover {
  color: var(--saffron);
}
.header-cta {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
}
.header-cta span {
  color: var(--saffron);
  font-size: 16px;
  margin-left: 3px;
}
.hero {
  min-height: calc(100vh - 76px);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px clamp(24px, 12vw, 208px);
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.23;
  background-image: radial-gradient(var(--ink) 0.65px, transparent 0.75px);
  background-size: 7px 7px;
  mask-image: linear-gradient(105deg, black, transparent 75%);
}
.hero-copy {
  position: relative;
  max-width: 900px;
}
.eyebrow {
  font: 500 10px/1.2 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(23, 26, 67, 0.65);
  margin: 0;
}
.eyebrow span {
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--saffron);
  vertical-align: middle;
  margin: 0 9px 3px 0;
}
.hero h1,
.section-heading h2,
.connect h2 {
  font: 500 clamp(56px, 8.2vw, 128px)/0.88 var(--serif);
  letter-spacing: -0.045em;
  margin: 25px 0 31px;
}
.hero h1 em,
h2 em {
  font-style: italic;
  color: var(--saffron);
}
.hero-intro {
  max-width: 570px;
  font-size: 17px;
  color: #4d4e68;
  margin: 0;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 27px;
  margin-top: 36px;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 23px;
  text-decoration: none;
  padding: 13px 18px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.button span {
  font-size: 16px;
}
.primary {
  background: var(--ink);
  color: var(--ivory);
}
.primary:hover {
  background: var(--saffron);
}
.text-link {
  color: var(--ink);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
}
.text-link span {
  color: var(--saffron);
  font-size: 16px;
  margin-left: 3px;
}
.hero-note {
  position: absolute;
  right: clamp(24px, 6vw, 90px);
  bottom: 112px;
  width: 203px;
  border-left: 1px solid var(--saffron);
  padding-left: 16px;
  z-index: 1;
}
.hero-note p {
  font-size: 12px;
  line-height: 1.65;
  margin: 10px 0 0;
}
.note-number {
  font: 11px var(--mono);
  color: var(--saffron);
}
.hero-rule {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 66px;
  border-top: 1px solid var(--line);
}
.scroll-note {
  position: absolute;
  bottom: 23px;
  margin: 0;
  font: 10px var(--mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
.scroll-note span {
  color: var(--saffron);
  font-size: 15px;
  margin-left: 10px;
}
.hero-aura {
  position: absolute;
  border-radius: 50%;
  filter: blur(55px);
  opacity: 0.52;
  pointer-events: none;
}
.aura-one {
  width: 46vw;
  height: 46vw;
  right: -8vw;
  top: 5%;
  background: #e8b56a;
  animation: drift 10s ease-in-out infinite;
}
.aura-two {
  width: 30vw;
  height: 30vw;
  right: 17vw;
  bottom: -15vw;
  background: #aeb0df;
  animation: drift 14s ease-in-out infinite reverse;
}
@keyframes drift {
  50% {
    transform: translate(-4%, 6%) scale(1.1);
  }
}
.bridge {
  padding: 80px clamp(24px, 8vw, 130px);
  background: var(--ink);
  color: var(--ivory);
}
.bridge .eyebrow {
  color: rgba(251, 248, 240, 0.58);
}
.bridge-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 25px;
  align-items: center;
  margin-top: 45px;
}
.bridge article span,
.card-num,
.story-tag {
  font: 10px var(--mono);
  letter-spacing: 0.14em;
  color: var(--saffron);
}
.bridge h2 {
  font: 500 clamp(30px, 3.4vw, 52px)/0.9 var(--serif);
  letter-spacing: -0.03em;
  margin: 14px 0;
}
.bridge article p {
  max-width: 280px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(251, 248, 240, 0.65);
  margin: 0;
}
.bridge-line {
  height: 1px;
  width: clamp(35px, 5vw, 85px);
  background: rgba(251, 248, 240, 0.22);
  display: flex;
  justify-content: space-between;
}
.bridge-line i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--saffron);
  margin-top: -1.5px;
}
.section-pad {
  padding: 145px clamp(24px, 8vw, 130px);
}
.section-heading h2 {
  font-size: clamp(47px, 5.8vw, 84px);
  margin: 18px 0 0;
}
.reason-list {
  margin-top: 80px;
  border-top: 1px solid var(--line);
}
.reason {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 30px;
  gap: 18px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  transition: padding 0.25s ease;
}
.reason:hover {
  padding-left: 12px;
  padding-right: 12px;
  background: rgba(216, 135, 50, 0.07);
}
.reason > span {
  font: 10px var(--mono);
  color: var(--saffron);
  padding-top: 8px;
}
.reason h3 {
  font: 500 clamp(25px, 3vw, 42px)/1.05 var(--serif);
  letter-spacing: -0.02em;
  margin: 0;
}
.reason p {
  max-width: 690px;
  font-size: 13px;
  color: var(--muted);
  margin: 12px 0 0;
}
.reason > a {
  font-size: 20px;
  color: var(--ink);
  text-decoration: none;
}
.field-section {
  min-height: 610px;
  color: var(--ivory);
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.field-photo {
  position: absolute;
  inset: 0;
  background: url("https://kumbhlabs.org/assets/kumbh-nashik.jpg") center/cover;
  filter: grayscale(0.45);
  transform: scale(1.03);
}
.field-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(18, 20, 54, 0.93),
    rgba(18, 20, 54, 0.73),
    rgba(18, 20, 54, 0.56)
  );
}
.field-content {
  position: relative;
  width: min(800px, calc(100% - 48px));
  padding: 65px 0;
}
.light {
  color: rgba(251, 248, 240, 0.7);
}
.field-content blockquote {
  font: 500 clamp(43px, 6vw, 84px)/0.94 var(--serif);
  letter-spacing: -0.035em;
  margin: 26px 0;
  color: var(--ivory);
}
.field-content > p:last-child {
  max-width: 555px;
  color: rgba(251, 248, 240, 0.78);
  font-size: 15px;
}
.split {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 50px;
}
.side-copy {
  max-width: 290px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 70px;
}
.model-card {
  background: var(--ivory);
  padding: 34px;
  min-height: 355px;
  display: flex;
  flex-direction: column;
}
.model-card.featured {
  background: var(--ink);
  color: var(--ivory);
  grid-row: span 2;
}
.model-card h3 {
  font: 500 42px/0.95 var(--serif);
  letter-spacing: -0.025em;
  margin: 27px 0 16px;
}
.model-card > p:not(.card-num) {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}
.featured > p:not(.card-num) {
  color: rgba(251, 248, 240, 0.66);
}
.model-card ul {
  list-style: none;
  margin: auto 0 24px;
  padding: 21px 0 0;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
}
.featured ul {
  border-color: rgba(251, 248, 240, 0.2);
  color: rgba(251, 248, 240, 0.72);
}
.model-card li {
  margin: 6px 0;
}
.model-card li:before {
  content: "—";
  color: var(--saffron);
  margin-right: 8px;
}
.model-card a {
  color: inherit;
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
}
.model-card a span {
  color: var(--saffron);
  font-size: 15px;
}
.evidence {
  background: #efede8;
}
.evidence-intro h2 {
  font: 500 clamp(47px, 5.8vw, 84px)/0.92 var(--serif);
  letter-spacing: -0.04em;
  margin: 17px 0 0;
}
.story-grid {
  display: grid;
  grid-template-columns: 1.18fr 1fr 1fr;
  gap: 1px;
  background: var(--line);
  margin-top: 70px;
}
.story {
  padding: 37px;
  min-height: 410px;
  background: var(--ivory);
  display: flex;
  flex-direction: column;
}
.story-dark {
  background: var(--ink);
  color: var(--ivory);
}
.story-accent {
  background: var(--saffron);
  color: var(--ink);
}
.story h3 {
  font: 500 42px/0.95 var(--serif);
  letter-spacing: -0.025em;
  margin: 23px 0;
}
.story > p:not(.story-tag) {
  font-size: 12px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
}
.story-dark > p:not(.story-tag) {
  color: rgba(251, 248, 240, 0.68);
}
.story-accent > p:not(.story-tag) {
  color: rgba(23, 26, 67, 0.75);
}
.story a {
  margin-top: auto;
  padding-top: 25px;
  color: inherit;
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
  border-top: 1px solid var(--line);
}
.story-dark a {
  border-color: rgba(251, 248, 240, 0.18);
}
.story a span {
  font-size: 15px;
  color: var(--saffron);
}
.story-accent a span {
  color: var(--ink);
}
.connect {
  min-height: 510px;
  background: var(--ink);
  color: var(--ivory);
  padding: 100px clamp(24px, 8vw, 130px);
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 60px;
}
.connect h2 {
  font-size: clamp(48px, 6vw, 87px);
  margin: 17px 0 0;
}
.connect-side {
  width: min(380px, 100%);
}
.connect-side p {
  color: rgba(251, 248, 240, 0.68);
  font-size: 13px;
  margin: 0 0 27px;
}
.saffron {
  background: var(--saffron);
  color: var(--ink);
}
.saffron:hover {
  background: var(--ivory);
}
footer {
  padding: 30px clamp(24px, 5vw, 76px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  border-top: 1px solid rgba(251, 248, 240, 0.15);
  background: var(--ink);
  color: rgba(251, 248, 240, 0.6);
  font-size: 11px;
}
footer .brand {
  color: var(--ivory);
}
footer a:last-child {
  color: var(--ivory);
  text-decoration: none;
  font-size: 11px;
}
@media (max-width: 800px) {
  .site-header nav {
    display: none;
  }
  .header-cta {
    font-size: 10px;
  }
  .hero {
    padding: 90px 24px 130px;
  }
  .hero-note {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 58px;
  }
  .hero-rule {
    bottom: 65px;
  }
  .bridge-grid {
    grid-template-columns: 1fr;
    gap: 27px;
  }
  .bridge-line {
    width: 100%;
    margin: 3px 0;
  }
  .section-pad {
    padding: 95px 24px;
  }
  .split,
  .connect {
    display: block;
  }
  .side-copy {
    margin-top: 28px;
  }
  .model-grid,
  .story-grid {
    grid-template-columns: 1fr;
  }
  .model-card.featured {
    grid-row: auto;
  }
  .reason {
    grid-template-columns: 38px minmax(0, 1fr) 20px;
  }
  .reason h3 {
    font-size: 28px;
  }
  .field-section {
    min-height: 560px;
  }
  .field-content blockquote {
    font-size: 51px;
  }
  .connect {
    padding: 85px 24px;
  }
  .connect-side {
    margin-top: 45px;
  }
  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .hero h1 {
    font-size: 64px;
  }
  .hero-intro {
    font-size: 15px;
  }
}
@media (max-width: 430px) {
  .header-cta {
    display: none;
  }
  .hero h1 {
    font-size: 56px;
  }
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
  .bridge {
    padding: 70px 24px;
  }
  .section-heading h2,
  .evidence-intro h2 {
    font-size: 47px;
  }
  .model-card h3,
  .story h3 {
    font-size: 37px;
  }
}