:root {
  --info-accent: #ff746d;
  --info-max: 1240px;
}

.info-page {
  min-height: 100%;
  background: #030303;
}

.info-page .site-header {
  background: rgba(3, 3, 3, 0.58);
  backdrop-filter: blur(18px);
}

.info-page .primary-nav a[aria-current="page"] {
  color: #fff;
}

.info-page .primary-nav a[aria-current="page"]::after {
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 8px;
  background: var(--info-accent);
  content: "";
}

.info-main {
  overflow: hidden;
}

.info-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 80px) var(--gutter) clamp(86px, 12vh, 138px);
  background: #030303;
}

.info-hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at 19% 22%, rgba(211, 238, 248, 0.09) 0 1px, transparent 1.7px),
    radial-gradient(circle at 72% 17%, rgba(211, 238, 248, 0.12) 0 1px, transparent 1.7px),
    radial-gradient(circle at 44% 68%, rgba(211, 238, 248, 0.08) 0 1px, transparent 1.6px);
  background-size: 190px 190px, 280px 280px, 230px 230px;
  content: "";
  opacity: 0.7;
}

.info-hero__media {
  position: absolute;
  z-index: -2;
  top: 0;
  right: 0;
  bottom: 0;
  width: 68%;
  background-position: center;
  background-size: cover;
  filter: saturate(0.7) contrast(1.08) brightness(0.68);
}

.info-hero__media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #030303 0%, rgba(3, 3, 3, 0.9) 15%, rgba(3, 3, 3, 0.18) 70%, rgba(3, 3, 3, 0.36) 100%);
  content: "";
}

.info-hero--baku .info-hero__media {
  background-image: url("/assets/baku-world-imagery-current.jpg");
  background-position: 57% center;
}

.info-hero--process .info-hero__media {
  background-image: url("/assets/baku-change-v2.png");
  background-position: 64% center;
}

.info-hero--educators .info-hero__media {
  width: 62%;
  background-color: #030303;
  background-image: url("/assets/planets/earth.png");
  background-position: 92% 68%;
  background-repeat: no-repeat;
  background-size: min(61vw, 920px) auto;
  filter: saturate(0.78) contrast(1.08) brightness(0.76);
}

.info-hero__content {
  position: relative;
  z-index: 2;
  width: min(820px, 62vw);
}

.info-hero h1 {
  max-width: 900px;
  font-size: clamp(66px, 7.4vw, 124px);
  font-weight: 540;
  letter-spacing: -0.045em;
  line-height: 1.08;
  text-wrap: balance;
}

.info-hero h1 span {
  width: auto;
  color: #f5f5f3;
  white-space: normal;
}

.info-hero__intro {
  max-width: 590px;
  margin: 42px 0 0;
  color: rgba(245, 245, 243, 0.68);
  font-size: clamp(17px, 1.35vw, 21px);
  letter-spacing: -0.022em;
  line-height: 1.52;
}

.info-hero__actions {
  display: flex;
  gap: 12px;
  margin-top: 36px;
}

.info-scroll {
  position: absolute;
  right: var(--gutter);
  bottom: 38px;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.info-section {
  padding: clamp(110px, 13vh, 180px) var(--gutter);
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  background: #030303;
}

.info-section--light {
  border-color: rgba(0, 0, 0, 0.14);
  background: #f3f5f2;
  color: #080808;
}

.info-section__inner {
  width: min(100%, var(--info-max));
  margin: 0 auto;
}

.info-section__heading {
  max-width: 1020px;
  margin: 0;
  font-size: clamp(54px, 6.2vw, 102px);
  font-weight: 560;
  letter-spacing: -0.05em;
  line-height: 1.04;
  text-wrap: balance;
}

.info-section__lead {
  max-width: 640px;
  margin: 42px 0 0 auto;
  color: rgba(245, 245, 243, 0.64);
  font-size: clamp(18px, 1.55vw, 24px);
  letter-spacing: -0.026em;
  line-height: 1.5;
}

.info-section--light .info-section__lead {
  color: rgba(8, 8, 8, 0.66);
}

.study-compare {
  --split: 50%;
  position: relative;
  height: min(76svh, 850px);
  min-height: 620px;
  margin-top: 84px;
  overflow: hidden;
  background: #1b2423;
}

.study-compare img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.1) brightness(0.83);
}

.study-compare__before { clip-path: inset(0 calc(100% - var(--split)) 0 0); }
.study-compare__after { clip-path: inset(0 0 0 var(--split)); }

.study-compare__divider {
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  left: var(--split);
  width: 1px;
  background: #fff;
}

.study-compare__handle {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  background: #fff;
  color: #050505;
  font-family: var(--mono);
  font-size: 11px;
  transform: translate(-50%, -50%);
}

.study-compare__year {
  position: absolute;
  z-index: 4;
  bottom: 28px;
  color: #fff;
  font-size: 21px;
  font-weight: 560;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
}

.study-compare__year--before { left: 30px; }
.study-compare__year--after { right: 30px; }

.study-compare input {
  position: absolute;
  z-index: 6;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: ew-resize;
  opacity: 0;
}

.evidence-list,
.capability-list {
  margin-top: 88px;
  border-top: 1px solid currentColor;
}

.evidence-row,
.capability-row {
  display: grid;
  grid-template-columns: 100px minmax(240px, 0.75fr) minmax(280px, 1fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: start;
  padding: 38px 0 42px;
  border-bottom: 1px solid rgba(8, 8, 8, 0.2);
}

.info-section:not(.info-section--light) .evidence-row,
.info-section:not(.info-section--light) .capability-row {
  border-color: rgba(255, 255, 255, 0.17);
}

.evidence-row__number,
.capability-row__number {
  color: var(--info-accent);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.evidence-row h3,
.capability-row h3 {
  margin: 0;
  font-size: clamp(25px, 2.3vw, 38px);
  font-weight: 560;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.evidence-row p,
.capability-row p {
  margin: 0;
  color: rgba(8, 8, 8, 0.64);
  font-size: 17px;
  line-height: 1.55;
}

.info-section:not(.info-section--light) .evidence-row p,
.info-section:not(.info-section--light) .capability-row p {
  color: rgba(245, 245, 243, 0.62);
}

.process-sequence {
  margin-top: 92px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.process-step {
  display: grid;
  grid-template-columns: 82px minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  min-height: 300px;
  padding: 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.process-step__number {
  color: var(--info-accent);
  font-family: var(--mono);
  font-size: 12px;
}

.process-step__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.64) contrast(1.1) brightness(0.78);
}

.process-step h2 {
  margin: 0;
  font-size: clamp(38px, 4vw, 65px);
  font-weight: 540;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.process-step p {
  max-width: 470px;
  margin: 24px 0 0;
  color: rgba(245, 245, 243, 0.62);
  font-size: 17px;
  line-height: 1.52;
}

.info-cta {
  position: relative;
  min-height: 72svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 110px var(--gutter);
  text-align: center;
  background: #030303;
}

.info-cta::before {
  position: absolute;
  inset: auto -16vw -58vw;
  height: 78vw;
  border-radius: 50%;
  background: url("/assets/planets/earth.png") center top / cover no-repeat;
  content: "";
  filter: saturate(0.7) brightness(0.45);
  opacity: 0.48;
}

.info-cta__content {
  position: relative;
  z-index: 2;
}

.info-cta h2 {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(54px, 7vw, 108px);
  font-weight: 560;
  letter-spacing: -0.05em;
  line-height: 1.04;
  text-wrap: balance;
}

.info-cta .button {
  margin-top: 42px;
}

.info-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 28px var(--gutter);
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  background: #030303;
}

.info-footer__links {
  display: flex;
  gap: 22px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 10px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 720ms ease, transform 720ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .info-hero__media { width: 100%; opacity: 0.7; }
  .info-hero__media::after { background: linear-gradient(180deg, rgba(3, 3, 3, 0.34), #030303 86%); }
  .info-hero--educators .info-hero__media { width: 100%; background-position: 82% 28%; background-size: 100vw auto; }
  .info-hero__content { width: min(780px, 90vw); }
  .evidence-row,
  .capability-row { grid-template-columns: 64px minmax(200px, 0.75fr) minmax(260px, 1fr); gap: 28px; }
  .process-step { grid-template-columns: 54px minmax(240px, 0.8fr) minmax(280px, 1.2fr); gap: 26px; }
}

@media (max-width: 700px) {
  .info-hero { min-height: 820px; padding: 132px 20px 78px; align-items: end; }
  .info-hero__media { height: 58%; bottom: auto; }
  .info-hero--educators .info-hero__media { height: 54%; background-position: 76% 18%; background-size: 155vw auto; }
  .info-hero h1 { font-size: clamp(55px, 15.8vw, 74px); line-height: 1.08; }
  .info-hero__intro { margin-top: 30px; font-size: 17px; }
  .info-hero__actions { display: grid; grid-template-columns: 1fr; width: min(100%, 350px); }
  .info-scroll { display: none; }
  .info-section { padding: 104px 20px; }
  .info-section__heading { font-size: clamp(50px, 14vw, 70px); }
  .info-section__lead { margin: 34px 0 0; font-size: 18px; }
  .study-compare { min-height: 610px; margin-top: 58px; }
  .study-compare__year { bottom: 20px; font-size: 17px; }
  .study-compare__year--before { left: 18px; }
  .study-compare__year--after { right: 18px; }
  .evidence-list,
  .capability-list { margin-top: 60px; }
  .evidence-row,
  .capability-row { grid-template-columns: 42px 1fr; gap: 18px; }
  .evidence-row p,
  .capability-row p { grid-column: 2; }
  .process-sequence { margin-top: 56px; }
  .process-step { grid-template-columns: 40px 1fr; gap: 18px; padding: 42px 0; }
  .process-step__image { grid-column: 2; }
  .process-step__copy { grid-column: 2; }
  .info-cta { min-height: 690px; padding: 110px 20px; }
  .info-cta::before { inset: auto -55vw -40vw; width: 210vw; height: 110vw; }
  .info-footer { align-items: flex-start; padding: 28px 20px; }
  .info-footer__links { flex-wrap: wrap; justify-content: flex-end; }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}
