:root {
  --white: #fbfbf7;
  --ink: #11131d;
  --muted: #66706c;
  --violet: #7b3ff2;
  --violet-2: #b79cff;
  --green: #0d6f57;
  --green-2: #73e2b6;
  --yellow: #ffe66b;
  --dark: #07080d;
  --glass: rgba(255, 255, 255, 0.12);
  --line: rgba(255, 255, 255, 0.18);
  --shadow: 0 28px 80px rgba(16, 20, 38, 0.18);
  --radius: 28px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  font-family: "Manrope", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--white);
  color: var(--ink);
  min-width: 320px;
}

body.menu-open,
body.is-loading {
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

::selection {
  color: var(--dark);
  background: var(--yellow);
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: #080910;
  color: var(--white);
}

.preloader__orb {
  position: absolute;
  width: min(45vw, 420px);
  aspect-ratio: 1;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 230, 107, .95), transparent 34%),
    radial-gradient(circle at 68% 58%, rgba(123, 63, 242, .9), transparent 38%),
    radial-gradient(circle at 44% 74%, rgba(115, 226, 182, .9), transparent 40%);
  filter: blur(10px);
  animation: pulse 2s ease-in-out infinite alternate;
}

.preloader__text {
  position: relative;
  font-size: clamp(28px, 7vw, 96px);
  font-weight: 800;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--green-2), var(--yellow), var(--violet-2));
  transform-origin: left;
}

.cursor-dot,
.cursor-ring {
  position: fixed;
  pointer-events: none;
  z-index: 998;
  border-radius: 999px;
  opacity: 0;
  transform: translate3d(-50%, -50%, 0);
}

.cursor-dot {
  width: 7px;
  height: 7px;
  background: var(--yellow);
}

.cursor-ring {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 230, 107, .62);
  mix-blend-mode: difference;
}

.site-header {
  position: fixed;
  top: 20px;
  left: 50%;
  z-index: 100;
  width: min(1180px, calc(100% - 32px));
  height: 72px !important;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 5px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 10px;
  transform: translateX(-50%);
  transition: height .45s var(--ease), background .45s var(--ease), box-shadow .45s var(--ease), color .45s var(--ease), top .45s var(--ease);
}

.site-header.is-scrolled {
  top: 12px;
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, .76);
  color: var(--ink);
  border-color: rgba(12, 18, 30, .08);
  box-shadow: 0 18px 54px rgba(9, 14, 30, .16);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.logo-placeholder {
  width: 65px;
  height: 60px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: inset 0 0 20px rgba(255,255,255,.12);
}

.desktop-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 34px);
  font-size: 14px;
  font-weight: 700;
}

.desktop-nav a {
  opacity: .82;
  transition: opacity .25s ease, transform .25s ease;
}

.desktop-nav a:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  overflow: hidden;
  cursor: pointer;
  transform: translate3d(0, 0, 0);
}

.btn--header {
  min-height: 50px;
  color: var(--ink);
  background: var(--yellow);
}

.btn--primary {
  color: var(--dark);
  background: linear-gradient(135deg, var(--yellow), #fff2a6 46%, var(--green-2));
  box-shadow: 0 18px 46px rgba(255, 230, 107, .25);
}

.btn--ghost {
  color: var(--white);
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(18px);
}

.btn--large {
  min-height: 66px;
  padding-inline: 34px;
}

.ripple::after {
  content: "";
  position: absolute;
  inset: auto auto var(--ripple-y, 50%) var(--ripple-x, 50%);
  z-index: -1;
  width: 10px;
  aspect-ratio: 1;
  border-radius: 999px;
  background: rgba(255,255,255,.62);
  transform: translate(-50%, 50%) scale(0);
  opacity: 0;
}

.ripple.is-rippling::after {
  animation: ripple .7s ease;
}

.burger {
  display: block; /* или flex / inline-block в зависимости от верстки */
  position: relative; /* База для абсолютного позиционирования линий */
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, .13);
  color: currentColor;
  cursor: pointer;
}

.burger span {
  position: absolute;
  left: 50%;
  margin-left: -10px; /* Центрируем по горизонтали (половина от width: 20px) */
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 99px;
  transition: top .3s ease-in-out, transform .3s ease-in-out;
}

/* ИСХОДНОЕ СОСТОЯНИЕ (Две параллельные линии) */

.burger span:nth-child(1) {
  top: 22px; /* Верхняя линия */
}

.burger span:nth-child(2) {
  top: 28px; /* Нижняя линия */
}

/* АКТИВНОЕ СОСТОЯНИЕ (.is-active) */

.burger.is-active span:nth-child(1) {
  top: 25px; /* Съезжается к центру */
  transform: rotate(45deg); /* Поворот по часовой */
}

.burger.is-active span:nth-child(2) {
  top: 25px; /* Съезжается в ту же точку */
  transform: rotate(-45deg); /* Поворот против часовой */
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  visibility: hidden;
}

.mobile-menu__glass {
  position: absolute;
  inset: 0;
  clip-path: circle(0 at calc(100% - 56px) 48px);
  background:
    radial-gradient(circle at 74% 12%, rgba(255, 230, 107, .32), transparent 28%),
    radial-gradient(circle at 18% 70%, rgba(115, 226, 182, .26), transparent 36%),
    rgba(8, 9, 16, .92);
  backdrop-filter: blur(24px);
}

.mobile-menu__nav {
  position: relative;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: 96px 28px 40px;
}

.mobile-menu__nav a {
  color: var(--white);
  font-size: clamp(30px, 8.5vw, 58px);
  line-height: .95;
  font-weight: 800;
  opacity: 0;
  transform: translate3d(0, 34px, 0) rotate(2deg);
}

.section-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section-dark {
  color: var(--white);
  background: var(--dark);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  align-items: end;
  padding: 140px 0 86px;
  background-image: url('bg.jpeg');
  background-size: cover;
  background-position: center;
}

.hero__video,
.hero__shade,
.noise {
  position: absolute;
  inset: 0;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
}

.hero__shade {
  background:
    linear-gradient(90deg, rgba(5, 7, 13, .9), rgba(5, 7, 13, .48) 46%, rgba(5, 7, 13, .62)),
    linear-gradient(0deg, rgba(5, 7, 13, .9), transparent 42%);
}

.noise {
  opacity: .12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.eyebrow,
.hero__kicker,
.section-index {
  font-size: 12px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 800;
}

.eyebrow {
  color: var(--yellow);
  margin: 0 0 16px;
}

.hero__kicker {
  margin: 0 0 18px;
  color: rgba(255,255,255,.78);
}

.hero__title {
  max-width: 1060px;
  margin: 0;
  font-size: clamp(24px, 4.5vw, 68px);
  line-height: .88;
  font-weight: 800;
  letter-spacing: 0;
}

.hero__subtitle {
  max-width: 690px;
  margin: 28px 0 0;
  font-size: clamp(17px, 2vw, 24px);
  line-height: 1.45;
  color: rgba(255,255,255,.82);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero__floating {
  position: absolute;
  z-index: 1;
  border-radius: 999px;
  filter: blur(1px);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(18px);
}

.hero__floating--one {
  right: 7vw;
  top: 25vh;
  width: 130px;
  aspect-ratio: 1;
  background: rgba(123, 63, 242, .22);
}

.hero__floating--two {
  right: 22vw;
  bottom: 16vh;
  width: 78px;
  aspect-ratio: 1;
  background: rgba(115, 226, 182, .2);
}

.scroll-cue {
  position: absolute;
  right: clamp(24px, 5vw, 76px);
  bottom: 32px;
  z-index: 3;
  width: 50px;
  height: 78px;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 999px;
  display: grid;
  place-items: start center;
  padding-top: 14px;
}

.scroll-cue span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yellow);
  animation: scrollCue 1.7s ease-in-out infinite;
}

.split-section,
.philosophy,
.parents,
.faq,
.booking {
  position: relative;
padding-top: clamp(78px, 11vw, 150px);
padding-bottom: clamp(78px, 11vw, 150px);
padding-left: 0;
padding-right: 0;
  background:
    radial-gradient(circle at 12% 18%, rgba(115, 226, 182, .18), transparent 31%),
    radial-gradient(circle at 86% 8%, rgba(123, 63, 242, .13), transparent 28%),
    var(--white);
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(320px, 1.05fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: center;
}

.split-grid--parents {
  grid-template-columns: minmax(320px, 1.05fr) minmax(0, .95fr);
}

.section-index {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--violet);
}

.section-title {
  margin: 0;
  font-size: clamp(36px, 6vw, 78px);
  line-height: .96;
  font-weight: 800;
  letter-spacing: 0;
}

.lead {
  margin: 28px 0 0;
  font-size: clamp(17px, 1.55vw, 22px);
  line-height: 1.62;
  color: var(--muted);
}

.section-dark .lead {
  color: rgba(255,255,255,.72);
}

.media-card {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 520px;
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
}

.media-card img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.media-card:hover img {
  transform: scale(1.055);
}

.media-card figcaption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  max-width: calc(100% - 36px);
  padding: 14px 18px;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  background: rgba(6, 8, 14, .28);
  backdrop-filter: blur(18px);
  font-weight: 800;
}

.classes {
  position: relative;
  padding: clamp(78px, 11vw, 150px) 0;
  overflow: hidden;
}

.classes::before,
.future::before,
.mentors::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 74% 12%, rgba(123, 63, 242, .3), transparent 28%),
    radial-gradient(circle at 12% 54%, rgba(13, 111, 87, .32), transparent 32%);
}

.section-heading {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.lab-swiper {
  width: 100%;
  margin: 64px 0 50px;
  padding: 20px 0 62px;
}

.lab-swiper .swiper-slide {
  width: min(68vw, 720px);
  height: clamp(300px, 48vw, 520px);
  overflow: hidden;
  border-radius: 32px;
  box-shadow: 0 30px 90px rgba(0,0,0,.42);
}

.lab-swiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.classes__intro {
  position: relative;
  z-index: 1;
  width: min(860px, 100%);
  margin: 0 0 34px;
  font-size: clamp(18px, 1.8vw, 25px);
  line-height: 1.55;
  color: rgba(255,255,255,.78);
}

.timeline {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.timeline-card,
.philosophy-card,
.quiz-card,
.metric {
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.09);
  backdrop-filter: blur(24px);
  box-shadow: 0 22px 64px rgba(0,0,0,.12);
}

.timeline-card {
  min-height: 242px;
  padding: 24px;
  border-radius: 24px;
}

.timeline-card span {
  color: var(--yellow);
  font-weight: 800;
}

.timeline-card h3 {
  margin: 42px 0 12px;
  font-size: 22px;
}

.timeline-card p {
  margin: 0;
  color: rgba(255,255,255,.7);
  line-height: 1.5;
}

.philosophy-grid,
.mentor-grid,
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.philosophy-card {
  min-height: 430px;
  padding: 30px;
  border-radius: 28px;
  color: var(--ink);
  border-color: rgba(14, 19, 30, .08);
  background:
    linear-gradient(150deg, rgba(255,255,255,.82), rgba(255,255,255,.48)),
    radial-gradient(circle at 20% 20%, rgba(255,230,107,.34), transparent 34%);
}

.philosophy-card:nth-child(2) {
  background:
    linear-gradient(150deg, rgba(255,255,255,.82), rgba(255,255,255,.5)),
    radial-gradient(circle at 70% 22%, rgba(123,63,242,.22), transparent 38%);
}

.philosophy-card:nth-child(3) {
  background:
    linear-gradient(150deg, rgba(255,255,255,.82), rgba(255,255,255,.5)),
    radial-gradient(circle at 48% 24%, rgba(115,226,182,.32), transparent 38%);
}

.philosophy-card i,
.quiz-card i {
  width: 42px;
  height: 42px;
  color: var(--violet);
}

.philosophy-card h3 {
  margin: 84px 0 18px;
  font-size: 30px;
}

.philosophy-card p {
  margin: 0;
  color: #4d5654;
  line-height: 1.62;
}

.mentors,
.future,
.reviews {
  position: relative;
  padding: clamp(78px, 11vw, 150px) 0;
  overflow: hidden;
}

.mentor-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mentor-card {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
}

.mentor-card img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  filter: saturate(1.03);
  transition: transform 1s var(--ease), filter .6s ease;
}

.mentor-card::after,
.review-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(5,7,13,.78), transparent 54%);
}

.mentor-card:hover img,
.review-card:hover img {
  transform: scale(1.06);
  filter: saturate(1.14);
}

.mentor-card div {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 1;
}

.mentor-card span,
.quiz-card span,
.footer span {
  display: block;
  margin-bottom: 8px;
  color: var(--yellow);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .14em;
}

.mentor-card h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.1;
}

.quiz-card {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 30px;
  padding: 22px;
  border-radius: 24px;
  color: var(--ink);
  border-color: rgba(14, 19, 30, .08);
  background: rgba(255,255,255,.72);
}

.quiz-card strong {
  font-size: clamp(20px, 2vw, 28px);
}

.future-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: .94fr 1.06fr;
  gap: clamp(34px, 7vw, 90px);
  align-items: center;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.metric {
  min-height: 170px;
  padding: 22px;
  border-radius: 24px;
}

.metric--wide {
  grid-column: span 2;
}

.metric strong {
  display: block;
  margin-bottom: 18px;
  font-size: clamp(48px, 8vw, 96px);
  line-height: .85;
  color: var(--yellow);
}

.metric span {
  color: rgba(255,255,255,.78);
  font-weight: 800;
}

.narrow {
  max-width: 920px;
}

.accordion {
  margin-top: 38px;
  border-top: 1px solid rgba(18, 22, 32, .12);
}

.accordion__item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0;
  border: 0;
  border-bottom: 1px solid rgba(18, 22, 32, .12);
  background: transparent;
  color: var(--ink);
  font-size: clamp(22px, 3.2vw, 38px);
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.accordion__item svg {
  flex: 0 0 auto;
  transition: transform .35s var(--ease);
}

.accordion__item.is-open svg {
  transform: rotate(45deg);
}

.accordion__panel {
  height: 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(18, 22, 32, .12);
}

.accordion__panel p {
  margin: 0;
  padding: 0 0 28px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.6;
}

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

.review-card {
  position: relative;
  min-height: 430px;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 28px;
  background: rgba(255,255,255,.08);
  cursor: pointer;
}

.review-card img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  transition: transform 1s var(--ease), filter .6s ease;
}

.review-card span {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--dark);
  background: var(--yellow);
  transform: translate(-50%, -50%);
  box-shadow: 0 20px 60px rgba(255,230,107,.35);
}

.cta {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-height: 430px;
  padding: clamp(30px, 6vw, 70px);
  color: var(--white);
  border-radius: 36px;
  background:
    linear-gradient(135deg, rgba(123, 63, 242, .95), rgba(13, 111, 87, .94)),
    radial-gradient(circle at 78% 26%, rgba(255, 230, 107, .44), transparent 30%);
  box-shadow: var(--shadow);
}

.cta::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -28%;
  width: 50%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255,230,107,.23);
  filter: blur(4px);
}

.cta h2 {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0;
  font-size: clamp(40px, 7vw, 92px);
  line-height: .94;
  letter-spacing: 0;
}

.cta .btn {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
}

.footer {
  padding: 54px 0 34px;
  background: var(--dark);
  color: var(--white);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr .8fr .6fr;
  gap: 34px;
}

.footer p,
.footer a {
  color: rgba(255,255,255,.68);
  line-height: 1.6;
}

.footer a {
  display: block;
  margin: 6px 0;
}

.copyright {
  grid-column: 1 / -1;
  margin: 22px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.12);
}

.to-top {
  position: fixed;
  left: 22px;
  bottom: 22px;
  z-index: 80;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--dark);
  background: var(--yellow);
  box-shadow: 0 18px 44px rgba(0,0,0,.18);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
  transition: opacity .35s ease, transform .35s var(--ease);
}

.to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(5,7,13,.84);
  backdrop-filter: blur(22px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, visibility .35s ease;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox video {
  width: min(980px, 100%);
  max-height: 78svh;
  border-radius: 24px;
  background: #000;
  box-shadow: 0 30px 100px rgba(0,0,0,.48);
}

.lightbox__close {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--dark);
  background: var(--white);
  cursor: pointer;
}

.reveal-up,
.reveal-title,
.reveal-text,
.reveal-image {
  will-change: transform, opacity, clip-path;
}

@keyframes pulse {
  from { transform: scale(.88) rotate(0deg); }
  to { transform: scale(1.08) rotate(22deg); }
}

@keyframes scrollCue {
  0% { transform: translateY(0); opacity: 1; }
  80% { transform: translateY(34px); opacity: .15; }
  100% { transform: translateY(34px); opacity: 0; }
}

@keyframes ripple {
  0% { transform: translate(-50%, 50%) scale(0); opacity: .65; }
  100% { transform: translate(-50%, 50%) scale(32); opacity: 0; }
}

@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }

  .site-header {
    grid-template-columns: auto 1fr auto auto;
  }

  .burger {
    display: block;
    grid-column: 4;
  }

  .timeline,
  .mentor-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .philosophy-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .philosophy-card {
    min-height: auto;
  }

  .philosophy-card h3 {
    margin-top: 52px;
  }
}

@media (max-width: 820px) {
  .cursor-dot,
  .cursor-ring {
    display: none;
  }

  .site-header {
    top: 12px;
    width: min(100% - 20px, 760px);
    height: 66px;
  }

  .brand span {
    display: none;
  }

  .btn--header {
    display: none;
  }

  .hero {
    min-height: 100svh;
    padding: 120px 0 72px;
  }

  .hero__title {
    font-size: clamp(30px, 10vw, 60px);
    line-height: .92;
  }

  .hero__subtitle {
    max-width: 100%;
    font-size: 16px;
  }

  .split-grid,
  .split-grid--parents,
  .future-grid {
    grid-template-columns: 1fr;
  }

  .media-card {
    min-height: 390px;
  }

  .lab-swiper .swiper-slide {
    width: 86vw;
    height: 360px;
    border-radius: 24px;
  }

  .timeline,
  .mentor-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .metric--wide {
    grid-column: auto;
  }

  .cta {
    align-items: flex-start;
    flex-direction: column;
    min-height: 360px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .section-shell,
  .hero__content {
    width: calc(100% - 24px);
  }

  .hero__actions .btn {
    width: 100%;
  }

  .section-title {
    font-size: clamp(34px, 13vw, 58px);
  }

  .lead,
  .classes__intro {
    font-size: 16px;
  }

  .media-card,
  .mentor-card,
  .mentor-card img,
  .review-card,
  .review-card img {
    min-height: 330px;
  }

  .timeline-card {
    min-height: 210px;
  }

  .accordion__item {
    font-size: 21px;
  }

  .cta {
    border-radius: 26px;
  }
}























/* ================================
   SCIENCE SERVICES / LAB CARDS
================================ */

.services-lab {
  position: relative;
  padding: clamp(80px, 11vw, 150px) 0;
  overflow: hidden;
  background: var(--dark);
}


.services-lab::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;

  background:
    radial-gradient(circle at 15% 20%, rgba(115,226,182,.22), transparent 32%),
    radial-gradient(circle at 85% 12%, rgba(123,63,242,.32), transparent 30%),
    radial-gradient(circle at 55% 80%, rgba(255,230,107,.12), transparent 26%);
}


.lab-services-grid {
  position: relative;
  z-index: 2;

  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;

  margin-top: 58px;
}


/* CARD */

.lab-service-card {

  position: relative;
  min-height: 390px;

  display: flex;
  flex-direction: column;

  padding: 32px;

  overflow: hidden;

  border-radius: 32px;

  border: 1px solid rgba(255,255,255,.15);

  background:
    linear-gradient(
      145deg,
      rgba(255,255,255,.12),
      rgba(255,255,255,.04)
    );

  backdrop-filter: blur(24px);

  box-shadow:
    0 25px 80px rgba(0,0,0,.25);

  transition:
    transform .6s var(--ease),
    border-color .4s ease,
    background .4s ease;

}



.lab-service-card::before {

  content:"";

  position:absolute;

  width:180px;
  height:180px;

  right:-70px;
  top:-70px;

  border-radius:50%;

  background:
    radial-gradient(
      circle,
      rgba(255,230,107,.35),
      transparent 70%
    );

  opacity:.6;

  transition:.5s ease;

}



.lab-service-card:nth-child(2n)::before {

  background:
    radial-gradient(
      circle,
      rgba(123,63,242,.45),
      transparent 70%
    );

}


.lab-service-card:nth-child(3n)::before {

  background:
    radial-gradient(
      circle,
      rgba(115,226,182,.38),
      transparent 70%
    );

}




.lab-service-card:hover {

  transform:
    translateY(-12px);

  border-color:
    rgba(255,255,255,.32);


  background:
    linear-gradient(
      145deg,
      rgba(255,255,255,.18),
      rgba(255,255,255,.07)
    );

}



.lab-service-card:hover::before {

  transform:scale(1.35);

}



/* ICON */

.service-icon {

  position:relative;
  z-index:2;

  width:72px;
  height:72px;

  display:grid;
  place-items:center;

  margin-bottom:34px;

  border-radius:24px;

  font-size:34px;

  background:
    rgba(255,255,255,.12);

  border:
    1px solid rgba(255,255,255,.18);

  box-shadow:
    inset 0 0 30px rgba(255,255,255,.08);

  transition:
    transform .45s var(--ease);

}


.lab-service-card:hover .service-icon {

  transform:
    rotate(-8deg)
    scale(1.08);

}



/* CATEGORY */

.lab-service-card span {

  position:relative;
  z-index:2;

  display:block;

  margin-bottom:14px;

  color:
    var(--yellow);

  font-size:12px;

  font-weight:800;

  letter-spacing:.15em;

  text-transform:uppercase;

}



/* TITLE */

.lab-service-card h3 {

  position:relative;
  z-index:2;

  margin:0 0 18px;

  max-width:350px;

  font-size:
    clamp(22px,2vw,30px);

  line-height:1.12;

  font-weight:800;

}



/* TEXT */

.lab-service-card p {

  position:relative;
  z-index:2;

  margin:0;

  color:
    rgba(255,255,255,.68);

  font-size:16px;

  line-height:1.65;

}



/* DIFFERENT CARD COLORS */


.lab-service-card:nth-child(1) {
  background:
    linear-gradient(
      145deg,
      rgba(13,111,87,.35),
      rgba(255,255,255,.05)
    );
}


.lab-service-card:nth-child(4) {
  background:
    linear-gradient(
      145deg,
      rgba(123,63,242,.25),
      rgba(255,255,255,.05)
    );
}


.lab-service-card:nth-child(6) {
  background:
    linear-gradient(
      145deg,
      rgba(255,230,107,.16),
      rgba(255,255,255,.05)
    );
}



/* ================================
   RESPONSIVE
================================ */


@media(max-width:1080px){

  .lab-services-grid {

    grid-template-columns:
      repeat(2,minmax(0,1fr));

  }

}



@media(max-width:720px){

  .lab-services-grid {

    grid-template-columns:1fr;

    gap:18px;

  }


  .lab-service-card {

    min-height:auto;

    padding:26px;

    border-radius:26px;

  }


  .service-icon {

    width:62px;
    height:62px;

    font-size:28px;

    margin-bottom:26px;

  }


  .lab-service-card h3 {

    font-size:24px;

  }


  .lab-service-card p {

    font-size:15px;

  }

}