@import url("https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@400;600;700;800;900&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap");

:root {
  --ink: #090d35;
  --ink-soft: #273052;
  --muted: #5c647d;
  --muted-2: #7c8498;
  --surface: #ffffff;
  --surface-cool: #f7f8ff;
  --surface-lavender: #f0efff;
  --line: #dde2f1;
  --teal: #008f95;
  --teal-dark: #05767c;
  --teal-soft: #dff7f5;
  --coral: #ff5b4f;
  --coral-dark: #db4037;
  --coral-soft: #ffe9e5;
  --gold: #f3b431;
  --gold-soft: #fff3cd;
  --indigo: #4840a8;
  --shadow-sm: 0 12px 32px rgba(9, 13, 53, 0.08);
  --shadow-md: 0 22px 58px rgba(9, 13, 53, 0.13);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #ffffff 0%, #f7f8ff 48%, #ffffff 100%);
  font-family: "Nunito Sans", "Segoe UI", Arial, Helvetica, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.inline-link {
  color: var(--teal-dark);
  font-weight: 900;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

:focus-visible {
  outline: 3px solid rgba(0, 143, 149, 0.55);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  width: min(1180px, calc(100% - 32px));
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  padding: 14px 0;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(221, 226, 241, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  min-width: max-content;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-family: "Plus Jakarta Sans", "Nunito Sans", sans-serif;
  font-size: 1.14rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
}

.brand-text {
  display: grid;
  gap: 3px;
}

.brand-text strong {
  color: var(--teal-dark);
  font: inherit;
}

.brand-mark {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 20px rgba(9, 13, 53, 0.08);
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  flex-wrap: wrap;
}

.site-nav a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 10px 13px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 800;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover {
  color: var(--ink);
  background: var(--surface-cool);
}

.site-nav a[aria-current="page"] {
  color: var(--teal-dark);
  background: var(--teal-soft);
}

.site-nav a[href="join.html"]:not([aria-current="page"]) {
  color: var(--surface);
  background: var(--teal);
  box-shadow: 0 12px 26px rgba(0, 143, 149, 0.22);
}

.site-nav a[href="join.html"]:not([aria-current="page"]):hover {
  color: var(--surface);
  background: var(--teal-dark);
  transform: translateY(-1px);
}

.hero,
.page-hero,
.section,
.purpose-strip {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 52px;
  align-items: center;
  padding: 96px 0 72px;
}

.hero-copy {
  animation: fadeUp 640ms ease both;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: "Plus Jakarta Sans", "Nunito Sans", sans-serif;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  color: var(--ink);
  font-size: 5.3rem;
  font-weight: 800;
  line-height: 0.95;
}

h2 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.12;
}

h3 {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.24;
}

p {
  color: var(--muted);
}

.hero-lede {
  max-width: 720px;
  margin-bottom: 18px;
  color: var(--ink-soft);
  font-size: 1.46rem;
  font-weight: 700;
  line-height: 1.42;
}

.hero-text,
.page-hero p {
  max-width: 680px;
  font-size: 1.08rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  font-weight: 900;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: var(--surface);
  background: var(--teal);
  box-shadow: 0 18px 38px rgba(0, 143, 149, 0.24);
}

.button.primary:hover {
  background: var(--teal-dark);
  box-shadow: 0 22px 48px rgba(0, 143, 149, 0.3);
}

.button.secondary {
  color: var(--teal-dark);
  background: var(--surface);
  border-color: rgba(0, 143, 149, 0.5);
}

.button.secondary:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow-sm);
}

.button.light {
  color: var(--coral-dark);
  background: var(--surface);
  box-shadow: 0 18px 38px rgba(9, 13, 53, 0.15);
}

.button.light:hover {
  color: var(--ink);
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 36px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero-points div {
  padding: 18px 18px 18px 0;
}

.hero-points div + div {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.hero-points span {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 900;
}

.hero-points strong {
  display: block;
  color: var(--ink);
  font-weight: 900;
}

.hero-points p {
  margin-bottom: 0;
  color: var(--muted-2);
  font-size: 0.9rem;
  line-height: 1.45;
}

.hero-media {
  position: relative;
  animation: fadeUp 640ms 120ms ease both;
}

.hero-media::before {
  content: "";
  position: absolute;
  top: 22px;
  right: -18px;
  bottom: 34px;
  left: 34px;
  z-index: -1;
  background: linear-gradient(135deg, var(--teal-soft), var(--surface-lavender));
  border-radius: var(--radius);
}

.hero-visual {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 1450 / 1087;
  object-fit: cover;
  border-radius: var(--radius);
}

.media-note {
  max-width: none;
  padding: 16px 18px;
  color: var(--ink);
  background: var(--surface-cool);
  border: 1px solid var(--line);
  border-left: 5px solid var(--coral);
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.38;
}

.purpose-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.purpose-strip article {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: 26px;
}

.purpose-strip article + article {
  border-left: 1px solid var(--line);
}

.purpose-strip h2 {
  margin-bottom: 8px;
  font-size: 1.35rem;
}

.purpose-strip p {
  margin-bottom: 0;
  font-size: 0.98rem;
}

.purpose-image {
  width: 112px;
  height: 112px;
  object-fit: cover;
  border: 1px solid rgba(221, 226, 241, 0.78);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(9, 13, 53, 0.08);
}

.section {
  padding: 82px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-label,
.role {
  margin-bottom: 10px;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.process-section {
  padding-bottom: 48px;
}

.process-grid,
.audience-grid,
.team-grid {
  display: grid;
  gap: 18px;
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: var(--surface-lavender);
  border: 1px solid #e3e1ff;
  border-radius: var(--radius);
  padding: 20px;
}

.process-grid article {
  position: relative;
  padding: 20px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(221, 226, 241, 0.74);
  border-radius: var(--radius);
}

.process-grid span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 18px;
  color: var(--ink);
  background: #d8d4ff;
  border-radius: 50%;
  font-weight: 900;
}

.process-grid p,
.audience-grid p {
  margin-bottom: 0;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 54px;
  align-items: start;
}

.split-section > div:first-child {
  padding-top: 8px;
}

.info-panel,
.form-placeholder,
.team-card,
.audience-grid article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.info-panel {
  padding: 30px;
  border-top: 5px solid var(--gold);
}

.sponsor-panel p {
  margin-bottom: 24px;
}

.check-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.52em;
  left: 0;
  width: 12px;
  height: 12px;
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(0, 143, 149, 0.13);
}

.audience-section {
  padding-top: 42px;
}

.audience-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.audience-grid article {
  padding: 26px;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.audience-grid article:hover,
.team-card:hover {
  border-color: rgba(0, 143, 149, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.cta-section {
  padding-top: 20px;
  padding-bottom: 96px;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 36px 42px;
  color: var(--surface);
  background: linear-gradient(135deg, var(--coral), #ff7a4d);
  border-radius: var(--radius);
  box-shadow: 0 24px 56px rgba(255, 91, 79, 0.25);
}

.cta-band h2,
.cta-band p {
  color: var(--surface);
}

.cta-band h2 {
  max-width: 760px;
  margin-bottom: 8px;
  font-size: 2rem;
}

.cta-band p {
  margin-bottom: 0;
  opacity: 0.9;
}

.page-hero {
  padding: 86px 0 44px;
  text-align: center;
  animation: fadeUp 640ms ease both;
}

.compact-hero {
  max-width: 850px;
}

.page-hero h1 {
  max-width: 850px;
  margin-right: auto;
  margin-bottom: 18px;
  margin-left: auto;
  font-size: 3.9rem;
}

.page-hero p {
  margin-right: auto;
  margin-left: auto;
}

.form-section {
  padding-top: 34px;
}

.form-placeholder {
  display: grid;
  min-height: 360px;
  place-items: center;
  padding: 44px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(240, 239, 255, 0.86));
  border-style: dashed;
  border-color: rgba(0, 143, 149, 0.4);
}

.form-placeholder iframe {
  width: 100%;
  min-height: 760px;
  border: 0;
}

.placeholder-mark {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  margin-bottom: 18px;
  color: var(--surface);
  background: linear-gradient(135deg, var(--teal), var(--indigo));
  border-radius: var(--radius);
  font-size: 2rem;
  font-weight: 900;
  box-shadow: 0 16px 32px rgba(0, 143, 149, 0.22);
}

.form-placeholder h3,
.form-placeholder p {
  max-width: 540px;
}

.form-placeholder p {
  margin-bottom: 0;
}

.doc-section {
  padding-top: 34px;
}

.doc-embed {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.doc-embed iframe {
  display: block;
  width: 100%;
  min-height: 760px;
  border: 0;
}

.doc-fallback {
  margin: 18px 0 0;
  text-align: center;
}

.team-section {
  padding-top: 34px;
}

.team-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.team-card {
  min-height: 370px;
  padding: 18px;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.team-card h2 {
  margin-bottom: 10px;
  font-size: 1.28rem;
}

.team-card p:last-child {
  margin-bottom: 0;
}

.team-photo {
  width: 100%;
  height: 232px;
  margin-bottom: 20px;
  object-fit: cover;
  object-position: center 24%;
  border-radius: var(--radius);
  box-shadow: 0 12px 26px rgba(9, 13, 53, 0.1);
}

.team-photo-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.team-photo-pair .team-photo,
.team-photo-pair .avatar-placeholder {
  height: 222px;
  margin-bottom: 0;
}

.avatar-placeholder {
  display: grid;
  width: 100%;
  place-items: center;
  color: var(--surface);
  background: linear-gradient(135deg, var(--teal), var(--indigo));
  border-radius: var(--radius);
  font-size: 2rem;
  font-weight: 900;
}

.aaditya-photo {
  object-position: 28% 46%;
}

.ian-photo {
  object-position: 48% 0%;
}

.arnav-photo {
  object-position: 50% 24%;
}

.tim-photo {
  object-position: 50% 22%;
}

.alan-photo {
  object-position: 50% 18%;
}

.jack-photo {
  object-position: 50% 30%;
}

.pavit-photo {
  object-position: 50% 46%;
}

.role {
  color: var(--coral-dark);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 30px max(20px, calc((100vw - 1180px) / 2));
  background: var(--ink);
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.94rem;
}

.footer-link {
  color: #ffffff;
  font-weight: 900;
  text-decoration-color: rgba(255, 255, 255, 0.45);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.footer-link:hover {
  color: var(--teal-soft);
  text-decoration-color: var(--teal-soft);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
    padding-top: 54px;
  }

  h1 {
    font-size: 4rem;
  }

  .hero-media {
    max-width: 620px;
  }

  .purpose-strip,
  .process-grid,
  .audience-grid,
  .team-grid,
  .split-section {
    grid-template-columns: 1fr;
  }

  .purpose-strip article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .process-grid {
    padding: 16px;
  }

  .section {
    padding: 64px 0;
  }

  .cta-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
    width: 100%;
    padding: 14px;
  }

  .site-nav {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    overflow: visible;
  }

  .site-nav a {
    white-space: normal;
  }

  .hero,
  .page-hero,
  .section,
  .purpose-strip {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    padding: 40px 0 34px;
  }

  h1 {
    font-size: 3rem;
    line-height: 1;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-lede {
    font-size: 1.2rem;
  }

  .button,
  .button-row {
    width: 100%;
  }

  .hero-points {
    grid-template-columns: 1fr;
  }

  .hero-points div,
  .hero-points div + div {
    padding: 16px 0;
    border-left: 0;
  }

  .hero-points div + div {
    border-top: 1px solid var(--line);
  }

  .hero-media::before,
  .media-note {
    display: none;
  }

  .purpose-strip article {
    grid-template-columns: 82px minmax(0, 1fr);
    padding: 24px;
  }

  .purpose-image {
    width: 82px;
    height: 82px;
  }

  .page-hero {
    padding: 50px 0 20px;
  }

  .page-hero h1 {
    font-size: 2.65rem;
  }

  .info-panel,
  .form-placeholder,
  .team-card,
  .audience-grid article {
    padding: 22px;
  }

  .form-placeholder {
    min-height: 320px;
  }

  .doc-embed iframe {
    min-height: 620px;
  }

  .team-photo,
  .team-photo-pair .team-photo,
  .team-photo-pair .avatar-placeholder {
    height: 220px;
  }

  .cta-band {
    padding: 28px 24px;
  }
}