@font-face {
  font-family: Open Sans;
  src: url("../assets/fonts/OpenSans-Variable.ttf") format("truetype");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: Open Sans;
  src: url("../assets/fonts/OpenSans-Italic-Variable.ttf") format("truetype");
  font-weight: 300 800;
  font-style: italic;
  font-display: swap;
}
:root {
  --color-gray-900: rgba(22, 22, 22, 1);
  --color-gray-700: rgba(147, 147, 147, 1);
  --color-gray-400: rgba(213, 213, 213, 1);
  --color-gray-100: rgba(242, 242, 242, 1);
  --color-gray-50: rgba(249, 251, 253, 1);
  --color-blue-900: rgba(23, 58, 95, 1);
  --color-blue-800: rgba(0, 70, 116, 1);
  --color-blue-600: rgba(13, 97, 144, 1);
  --color-blue-400: rgba(49, 160, 211, 1);
  --white: #fff;
  --black: #000;
  --container: 112rem;
  --shadow: 0 0.4rem 1.6rem rgba(23, 58, 95, 0.1);
}

* {box-sizing: border-box;}
html {font-size: 62.5%; scroll-behavior: smooth;}
body {margin: 0; font-family: "Open Sans", Arial, sans-serif; font-size: 1.6rem; line-height: 1.45; color: var(--color-gray-900); background: #fff;}
img {display: block; max-width: 100%;}
a {color: inherit;}

.container {width: min(calc(100% - 4.8rem), var(--container)); margin-inline: auto;}
.section {padding: 8rem 0;}
.section-title {text-align: center; color: var(--color-blue-800); font-size: 3.2rem; line-height: 1.1; margin: 0 0 5.6rem;}
.section-intro {max-width: 88rem; margin: -3rem auto 6rem; text-align: center; font-size: 2rem;}
.center {text-align: center;}

.button {display: inline-flex; align-items: center; justify-content: center; gap: 2rem; min-height: 5.2rem; padding: 1.3rem 2rem; border-radius: 0.6rem; font-size: 1.8rem; line-height: 1; font-weight: 750; text-transform: uppercase; text-decoration: none; letter-spacing: 0.01em; transition: 0.2s;}
.button:hover {transform: translateY(-2px);}
.button--light {background: #fff; color: var(--color-blue-900);}
.button--dark {background: var(--color-blue-900); color: #fff;}

.card {background: #fff; border: 1px solid var(--color-gray-100); border-radius: 0.6rem; box-shadow: var(--shadow);}

.hero {position: relative; overflow: hidden; color: #fff;  background: #fff;}
.hero__media {position: absolute; inset: 0; z-index: 0; background: linear-gradient(rgba(7, 31, 56, 0.62), rgba(7, 31, 56, 0.62)), url("../assets/images/hero.jpg") center / cover no-repeat;}

.hero__inner {position: relative; z-index: 2; padding-top: clamp(8rem, 11vw, 12rem); padding-bottom: clamp(15rem, 20vw, 25rem);}
.eyebrow {margin: 0 0 1.8rem; font-size: 1.6rem;}
.eyebrow span {margin-left: 2.4rem;}

.brand {display: block; width: min(48rem, 100%); height: auto; margin-bottom: 3rem;}

.hero__copy {max-width: 86rem;}
.hero h1,
.hero h2 {margin: 0; line-height: 1.03; text-transform: uppercase;}
.hero h1 {font-size: clamp(3.4rem, 5vw, 4.8rem);}
.hero h2 {margin-top: 0.8rem; margin-bottom: 2rem; font-size: clamp(2.2rem, 3.5vw, 3.2rem);}
.hero__copy p {max-width: 83rem; margin: 0 0 1.4rem; font-size: clamp(1.6rem, 2vw, 2rem); line-height: 1.45;}
.hero__copy .button {margin-top: 1.8rem;}
.hero__action-wrapper {position: relative; z-index: 3; width: 100%; min-height: clamp(42rem, 48vw, 56rem); background: var(--color-blue-900); padding: clamp(3.5rem, 5vw, 3rem) 2rem clamp(12rem, 16vw, 18rem);}

.hero__action {position: relative; z-index: 3; width: min(72rem, 100%); margin-inline: auto; text-align: center;}
.hero__action h3 {margin: 0 0 2rem; font-size: clamp(2.4rem, 3.5vw, 3.2rem); line-height: 1.3;}
.hero__action p {margin: 0; font-size: clamp(1.6rem, 2vw, 2rem); line-height: 1.45;}

.wave {position: absolute; left: -2px; width: calc(100% + 4px); display: block; pointer-events: none;}
.wave--hero-top {top: 1px; z-index: 1; height: clamp(12rem, 17vw, 20rem); transform: translateY(-100%);  }
.wave--hero-top path {fill: var(--color-blue-900);}
.wave--hero-bottom {right: -2px; bottom: -1px; z-index: 2; height: clamp(13rem, 18vw, 26rem);}
.wave--hero-bottom path {fill: #fff;}

.expectations {padding-top: 2rem;}

.expect-grid {display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.4rem; margin: 0 auto 12rem;}

.card--center {text-align: center; padding: 3.2rem 2.6rem; min-height: 23rem;}
.card--center h3 {font-size: 3rem; color: var(--color-blue-800); line-height: 1.15; margin: 0 0 1.8rem;}
.card--center p {font-size: 1.8rem; margin: 0; color: var(--color-blue-800);}

.collaboration {position: relative; z-index:2; display: grid; grid-template-columns: 1fr 1.15fr; align-items: center; gap: 6rem; padding:10rem 0; max-width: 112rem; margin: 0 auto 11rem;}
.collaboration img {position: relative; z-index: 2; width: 100%; border-radius: 0.6rem;}
.collaboration div {z-index: 2;}
.collaboration h2,
.about h2 {font-size: 3.2rem; color: var(--color-blue-800); line-height: 1.15; margin: 0 0 2rem;}

.collaboration p,
.about p {font-size: 2rem; margin: 0 0 1.8rem;}

.ring-field {position: absolute; z-index:1; width:100%; max-width:130rem; height:64.5rem; top: 50%; transform: translateY(-50%); background: url("../assets/svg/three-circles.svg") center/contain no-repeat;}

.testimonials-title {margin-bottom: 4rem;}
.testimonials-grid {display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.4rem; margin: 0 auto 8rem;}


.slider {position: relative;}
.slider__track {display: flex; align-items: center; justify-content: flex-start; gap: 2.4rem; overflow-x: auto; scroll-snap-type: x proximity; scrollbar-width: none; padding-block: 0.5rem; box-sizing: border-box; overscroll-behavior-inline: contain; -webkit-overflow-scrolling: touch;}
.slider__track::-webkit-scrollbar {display: none;}

.quote {margin:0; padding: 3rem; min-height: 27rem;}
.quote p {font-size: 1.8rem; margin: 0 0 2.8rem;}
.quote footer {display: flex; gap: 1.4rem; border-top: 1px solid rgba(242, 242, 242, 1); padding-top: 2.8rem;}

.quote strong,
.quote small {display: block;}

.quote small {font-size: 1.4rem;}

.avatar {width: 4.8rem; height: 4.8rem; border-radius: 50%; display: grid; place-items: center; background: var(--color-gray-100); font-weight: 700;}
.avatar img {border-radius: 100%; object-fit: cover; aspect-ratio: 1; object-position:top;}

.slider__nav {display: flex; justify-content: flex-end; gap: 1rem; margin-top: 2rem;}
.slider__nav button {border: 0; background: transparent; color: var(--color-blue-800); font-size: 2.8rem; cursor: pointer;}

.roadmap {position: relative; min-height: 163rem; padding: 30rem 0 30rem; background: var(--color-blue-100); color: #fff; overflow: hidden;}

.roadmap__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(23, 58, 95, 0.86), rgba(23, 58, 95, 0.9)),
    url("../assets/images/hero.jpg") center/cover no-repeat;
  opacity: 0.95;
}

.wave--roadmap-top {top: -1px; height: 31rem; z-index: 2;}
.wave--roadmap-bottom {bottom: -1px; height: 31rem;}

.wave--roadmap-top path,
.wave--roadmap-bottom path {fill: #fff;}

.roadmap__inner {position: relative; z-index: 2;}

.roadmap h2 {font-size: 4.8rem; line-height: 1.05; margin: 0 0 6rem; text-align: center;}

.roadmap-grid {display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.8rem; margin: 0 auto;}

.road-card {background: #fff; color: var(--color-gray-900); border-radius: 0.6rem; overflow: hidden;}
.road-card img {width: 100%; height: 24rem; object-fit: cover;}
.road-card div {padding: 2.8rem;}
.road-card h3 {font-size: 3.2rem; line-height: 1.1; color: var(--color-blue-800); margin: 0 0 1.4rem;}
.road-card p {font-size: 2rem; margin: 0; color:var(--color-blue-800);} 

.roadmap__button {display: flex; width: max-content; margin: 4rem auto 0;}

.experts {padding-top: 6rem;}

.slider--wide {width: 100%; overflow: hidden;}

.experts__track {padding-inline: max(2.4rem, calc((100vw - var(--container)) / 2)); scroll-padding-inline: 50%;}

.expert-card {flex: 0 0 36rem; min-height: 49rem; scroll-snap-align: center; border: 1px solid var(--color-gray-100); border-radius: 0.6rem; box-shadow: var(--shadow); padding: 3rem; display: flex; flex-direction: column; justify-content: space-between;}
.expert-card h3 {font-size: 2rem; color: var(--color-blue-900); margin: 0 0 0.8rem;}
.expert-card p {font-size: 1.7rem; margin: 0;}

.expert-rings {
  width: 31rem;
  height: 31rem;
  margin-inline: auto;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(
    circle at center,
    var(--color-gray-100) 0 17%,
    transparent 17.5% 31%,
    var(--color-blue-400) 31.5% 32%,
    transparent 32.5% 46%,
    var(--color-blue-400) 46.5% 47%,
    transparent 47.5% 61%,
    var(--color-blue-400) 61.5% 62%,
    transparent 62.5%
  );
}

.expert-rings span {width: 10rem; height: 10rem; border-radius: 50%; display: grid; place-items: center; background: var(--color-blue-800); color: #fff; font-weight: 700;}
.expert-rings img {border-radius: 100%; object-fit: cover; aspect-ratio: 1; object-position:top;}

.about {padding-top: 8rem;}

.about__grid {display: grid; grid-template-columns: 1fr 1fr; gap: 8rem; align-items: center;}

.about img {width: 100%; height: 38rem; object-fit: cover; object-position: center; border-radius: 0.6rem;}

.partners {padding-top: 7rem;}

.partner-track {padding-inline: max(2.4rem, calc((100vw - var(--container)) / 2)); scroll-padding-inline: 50%;}

.logo-card {scroll-snap-align: center; flex: 0 0 23.8rem; width: 23.8rem; height: 10rem; box-sizing: border-box; padding: 0 3rem; display: grid; place-items: center; border: 1px solid var(--color-gray-100); box-shadow: var(--shadow); background: #fff; font-weight: 800; color: var(--color-blue-900);}
.logo-card img {display: block; width: 100%; max-width: 22rem; height: auto; max-height: 6.5rem; object-fit: contain; object-position: center;}

.footer {position: relative; min-height: 74rem; padding-top: 27rem; color: #fff; overflow: hidden; background-color: var(--color-blue-900);}

.footer__wave {position: absolute; top: -2px; left: -2px; width: calc(100% + 4px); height: calc(20rem + 2px); display: block; z-index: 1;}
.footer__wave path {fill: #fff;}

.footer__inner {position: relative; z-index: 2;}
.footer__inner h2 {font-size: 4.8rem; line-height: 1.05; margin: 0 0 2rem;}
.footer__inner p {font-size: 2rem; max-width: 56rem; margin: 0 0 3rem;}

.footer__legal {position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; background: var(--color-gray-900); padding: 1.8rem 0; font-size: 1.4rem;}
.footer__legal .container {display: flex; justify-content: space-between; gap: 2rem;}
.footer__legal nav {display: flex; gap: 2rem;}

.footer__circles {position: absolute; left: 50%; transform: translateX(-50%); bottom: 6rem; z-index: 1;}

@media (max-width: 900px) {
  .container {width: min(calc(100% - 3.2rem), 72rem);}
  .hero {min-height: 0;}

  .hero__inner {padding-top: 7rem; padding-bottom: 14rem;}
  .brand {width: 36rem;}
  .hero h1 {font-size: 4.2rem;}
  .hero h2 {font-size: 2.8rem;}
  .hero__action-wrapper {min-height: 44rem; padding: 4rem 2rem 14rem;}
  .wave--hero-top {top: 1px; height: 13rem; transform: translateY(-90%);}
  .hero__action {position: relative; top: auto; width: min(80vw, 64rem); margin-inline: auto;}
  .wave--hero-bottom {height: 14rem;}
  
  .expect-grid,
  .testimonials-grid  {grid-template-columns: 1fr; margin-bottom: 8rem;}
  .collaboration,
  .about__grid {grid-template-columns: 1fr; gap:2rem;}
  .quote {flex-basis: 75%;}
  .roadmap {padding-top: 15rem; padding-bottom: 15rem;}
  .roadmap-grid {grid-template-columns: 1fr;}
  .roadmap h2 {text-align: center;}
  .road-card img {height: 30rem;}
  .expert-card {flex-basis: 32rem;}

  .wave--roadmap-top,
  .wave--roadmap-bottom {height: 10rem;}  
}

@media (max-width: 600px) {
  body {font-size: 1.6rem;}
  .container {width: calc(100% - 4rem);}
  .section {padding: 7rem 0;}
  .section-title {margin-bottom: 3.2rem; font-size: 2.4rem;}

  .hero {min-height: 0;}
  .hero__inner {padding-top: 4.6rem; padding-bottom: 10rem;}
  .eyebrow {font-size: 1.2rem;}
  .eyebrow span {margin-left: 1.2rem;}
  .brand {width: 24rem; margin-bottom: 2rem;}
  .hero h1 {font-size: 3.2rem;}
  .hero h2 {font-size: 2.1rem; line-height:1.2;}

  .hero__copy p,
  .hero__action p,
  .collaboration p,
  .about p,
  .road-card p,
  .footer__inner p {font-size: 1.6rem;}

  .hero__action-wrapper {min-height: 34rem; padding: 3rem 2rem 11rem;}
  .wave--hero-top {top: 1px; height: 9rem; transform: translateY(-88%);}
  .hero__action {position: relative; top: auto; width: 100%; max-width: 54rem; margin-inline: auto;}
  .hero__action h3 {margin-bottom: 1.6rem; font-size: 2.4rem;}
  .wave--hero-bottom {height: 10rem;}

  .button {min-height: 4.4rem; font-size: 1.4rem;}

  .card--center {min-height: 0; padding: 2.4rem;}
  .card--center h3 {font-size: 2rem;}
  .card--center p {font-size: 1.6rem;}

  .collaboration {gap: 3rem; margin-bottom: 7rem; padding:2rem 0;}
  .collaboration h2,
  .about h2 {font-size: 2.4rem;}

  .ring-field {display: none;}

  .quote {flex-basis: 88%; min-height: 0;}
  .quote p {font-size: 1.6rem;}

  .roadmap {min-height: 0; padding: 14rem 0;}
  .roadmap h2 {font-size: 3.2rem;}
  .road-card img {height: 19rem;}
  .road-card div {padding: 2rem;}
  .road-card h3 {font-size: 2.2rem;}

  .experts .section-intro {margin-top:0;}
  .expert-card {flex-basis: 29rem; min-height: 41rem;}
  .expert-rings {width: 25rem; height: 25rem;}

  .about img {height: 26rem;}

  .footer {min-height: 50rem; padding-top: 15rem;}
  .footer__wave {height: calc(10rem + 2px);}
  .footer__inner h2 {font-size: 3.2rem;}
  .footer__circles {width: 60rem; bottom: 6rem;}

  .footer__legal .container {flex-direction: column;}


}

/* Expandable programme */
.programme-toggle {border: 0; cursor: pointer; font-family: inherit;}
.programme-toggle__icon {display: inline-block; transition: transform 0.25s ease;}
.programme-toggle[aria-expanded="true"] .programme-toggle__icon {transform: rotate(180deg);}

.programme {margin-top: 5.5rem; background: #fff; overflow: hidden;}
.programme[hidden] {display: none;}
.programme__inner {max-width: 78rem; padding-top: 1rem; padding-bottom: 1rem; text-align: center;}
.programme__title {margin: 0 0 1.8rem; color: var(--color-blue-800); font-size: 3.2rem; line-height: 1.1;}
.programme__intro {max-width: 72rem; margin: 0 auto 4rem; color: var(--color-gray-900); font-size: 2rem;}
.programme__tabs {display: inline-flex; max-width: 100%; margin-bottom: 4.5rem; border-radius: 0.6rem; overflow: hidden; background: #eaf6fb;}
.programme__tab {min-height: 5.2rem; padding: 1.2rem 2.2rem; border: 0; background: transparent; color: var(--color-blue-800); font: inherit; font-size: 2rem; font-weight: 750; letter-spacing: 0.02em; text-transform: uppercase; cursor: pointer;}
.programme__tab.is-active {background: var(--color-blue-900); color: #fff;}
.programme__tab:focus-visible {outline: 0.3rem solid var(--color-blue-400); outline-offset: -0.3rem;}
.programme__panel {text-align: left;}

.schedule {display: grid; gap: 1.5rem; margin: 0; padding: 0; list-style: none;}
.schedule__item {display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 2rem; align-items: center;}
.schedule__item time {color: var(--color-blue-400); font-size: 2.8rem; font-weight: 750; text-align: right;}
.schedule__card {min-height: 8rem; padding: 1.6rem 2rem; border: 1px solid var(--color-gray-100); border-radius: 0.6rem; background: #fff; box-shadow: 0 0.2rem 1rem rgba(23, 58, 95, 0.08);}
.schedule__card h3 {margin: 0; color: var(--color-blue-900); font-size: 2.8rem; line-height: 1.3;}
.schedule__card p {display:none; margin: 0.2rem 0 0; color: var(--color-gray-900); font-size: 1.6rem;}
.programme__close {display: inline-flex; align-items: center; gap: 1rem; margin: 4.5rem auto 0; padding: 1.2rem 1.8rem; border: 0; border-radius: 0.4rem; background: var(--color-blue-900); color: #fff; font: inherit; font-size: 1.15rem; font-weight: 750; text-transform: uppercase; cursor: pointer;}

@media (max-width: 600px) {
  .programme {margin-top: 4rem;}
  .programme__inner {width: calc(100% - 2.4rem);}
  .programme__title {font-size: 2.6rem;}
  .programme__intro {margin-bottom: 3rem; font-size:1.6rem;}
  .programme__tabs {display: grid; width: 100%; margin-bottom: 3rem;}
  .programme__tab {min-height: 4.6rem; padding: 1rem; font-size: 1.4rem;}
  .schedule {gap: 1rem;}
  .schedule__item {grid-template-columns: 5.2rem minmax(0, 1fr); gap: 1rem; align-items: start;}
  .schedule__item time {padding-top: 1.4rem; font-size: 1.5rem;}
  .schedule__card {min-height: 0; padding: 1.3rem 1.4rem;}
  .schedule__card h3 {font-size: 1.8rem;}
  .schedule__card p {font-size: 1.2rem;}
}