@import url("https://fonts.googleapis.com/css2?family=Forum&family=Inter:wght@300;400;500;600&family=Montserrat:wght@400;500;600&family=Open+Sans:wght@400&display=swap");

:root {
  --deep: #0a0a1c;
  --deep-2: #0c0a1b;
  --ink: #0a0a1c;
  --gold: #f8ecb3;
  --gold-soft: #fff7d2;
  --paper: #fffffd;
  --line: #dad2c7;
  --blue: #0083cf;
  --content: 1100px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: #fff;
  background: var(--paper);
  font-family: "Montserrat", Arial, sans-serif;
}

body.nav-open {
  overflow: hidden;
}

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

svg,
img {
  display: block;
}

.page-shell {
  min-height: 100vh;
  overflow: hidden;
  background: var(--paper);
}

.section-inner {
  width: min(calc(100% - 100px), var(--content));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-dark {
  position: relative;
  color: #fff;
  background: var(--deep);
  overflow: hidden;
}

.white-section {
  position: relative;
  color: var(--ink);
  background: var(--paper);
  overflow: hidden;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Forum", Georgia, serif;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  color: var(--gold);
  font-size: 48px;
  line-height: 1.1;
}

h2 {
  font-size: 40px;
  line-height: 1.1;
}

p {
  margin: 0;
}

.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 50;
  width: min(calc(100% - 32px), var(--content));
  transform: translateX(-50%);
  padding: 16px 27px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #fff;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50px;
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(8px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-mark {
  width: 21px;
  height: 20px;
  border-radius: 5px;
  background:
    center / cover no-repeat url("https://con.xl.ru/jLdvFS9X2UqmCxo_fOj78Q/images/CuR-igL7ckC70tht05EKyA.png"),
    linear-gradient(318deg, var(--gold) 0%, var(--gold-soft) 50%, var(--gold) 100%);
}

.brand-text {
  font-family: "Forum", Georgia, serif;
  font-size: 20px;
  line-height: 28px;
  letter-spacing: .5px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex: 1;
}

.site-nav a {
  color: #e5e7eb;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 300;
  line-height: 20px;
  transition: color var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--gold);
}

.social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-links a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.social-links a:hover,
.social-links a:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(248,236,179,.7);
  background: rgba(255,255,255,.06);
}

.social-links svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.nav-toggle {
  display: none;
}

.gold-button {
  width: max-content;
  max-width: 100%;
  min-height: 48px;
  padding: 4px 16px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  border: 0;
  border-radius: 10px;
  color: #040404;
  background: linear-gradient(318deg, var(--gold) 0%, var(--gold-soft) 50%, var(--gold) 100%);
  font-family: "Forum", Georgia, serif;
  font-size: 24px;
  line-height: 1.05;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.gold-button span:first-child {
  width: 49px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 10px;
  background: linear-gradient(270deg, #ffed97 0%, #fff5c7 50%, #ffed97 100%);
  font-family: "Inter", sans-serif;
  font-size: 24px;
}

.gold-button:hover,
.gold-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(248,236,179,.18);
}

.placeholder {
  background:
    radial-gradient(circle at 48% 44%, rgba(248,236,179,.55), rgba(248,236,179,.08) 28%, transparent 52%),
    linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.04)),
    #182033;
}

.program-hero {
  min-height: 616px;
  padding: 126px 0 64px;
  border-bottom-left-radius: 20px;
  background: var(--deep);
}

.program-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: min(1200px, 100%);
  transform: translateX(-50%);
  background: url("https://con.xl.ru/jLdvFS9X2UqmCxo_fOj78Q/images/odTvpYxvWEqpAJVFQ0QuSQ.png") center top / 1200px auto no-repeat;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 78%, rgba(0,0,0,.82) 87%, rgba(0,0,0,0) 100%);
  mask-image: linear-gradient(90deg, #000 0%, #000 78%, rgba(0,0,0,.82) 87%, rgba(0,0,0,0) 100%);
  pointer-events: none;
}

.program-hero::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: min(1200px, 100%);
  transform: translateX(-50%);
  background:
    linear-gradient(90deg, rgba(10,10,28,.82) 0%, rgba(10,10,28,.58) 28%, rgba(10,10,28,.14) 52%, rgba(10,10,28,0) 74%),
    linear-gradient(180deg, rgba(10,10,28,0) 70%, var(--deep) 100%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(48px);
  background: radial-gradient(ellipse at center, rgba(15,240,252,.55) 0%, rgba(106,13,173,.5) 35%, rgba(10,10,28,0) 72%);
}

.hero-glow--top {
  width: 725px;
  height: 725px;
  right: -385px;
  top: -355px;
}

.hero-glow--left {
  width: 760px;
  height: 420px;
  left: -420px;
  bottom: -220px;
  opacity: .5;
}

.hero-grid {
  display: block;
}

.hero-copy {
  padding-top: 16px;
}

.hero-lead {
  margin-top: 24px;
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.2;
}

.hero-points {
  margin: 30px 0;
  display: grid;
  gap: 16px;
}

.hero-points p {
  max-width: 390px;
  display: grid;
  grid-template-columns: 41px 1fr;
  align-items: center;
  gap: 8px;
  font-family: "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.2;
}

.point-icon {
  width: 41px;
  height: 32px;
  object-fit: contain;
}

.point-icon--tall {
  height: 42px;
}

.state-section {
  min-height: 836px;
  padding: 72px 0 92px;
  background:
    linear-gradient(180deg, rgba(255,255,253,.04), rgba(255,255,253,.04)),
    url("https://con.xl.ru/jLdvFS9X2UqmCxo_fOj78Q/images/J_n03uR3gEe1eW4ToG3iOw.png") center top / 1200px auto no-repeat,
    var(--paper);
}

.state-inner {
  min-height: 672px;
  text-align: center;
}

.state-section h2,
.trust-section h2,
.school-section h2,
.guarantee h2 {
  max-width: 840px;
  margin: 0 auto;
  color: var(--ink);
}

.section-subtitle {
  max-width: 825px;
  margin: 12px auto 0;
  font-size: 18px;
  line-height: 1.2;
  text-align: center;
}

.without-cloud {
  width: min(390px, 100%);
  margin: 72px 0 0 55px;
  display: grid;
  gap: 12px;
  color: rgba(0,0,0,.5);
  font-family: "Forum", Georgia, serif;
  font-size: 24px;
  line-height: 1.1;
  text-transform: uppercase;
}

.without-cloud div {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}

.state-visual {
  position: absolute;
  right: 34px;
  top: 75px;
  width: 510px;
  height: 322px;
  object-fit: contain;
}

.state-text {
  width: min(740px, 100%);
  margin: 118px auto 0;
  text-align: center;
}

.state-text h3 {
  color: var(--ink);
  font-size: 24px;
  line-height: 1.1;
}

.state-text p {
  margin-top: 22px;
  font-size: 16px;
  line-height: 1.2;
}

.state-result {
  margin: 24px auto 18px;
  display: block;
  color: var(--ink);
  font-family: "Forum", Georgia, serif;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.1;
  text-transform: uppercase;
}

.integrity {
  padding: 72px 0 72px;
  background: var(--deep-2);
}

.integrity::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: min(1200px, 100%);
  transform: translateX(-50%);
  background:
    linear-gradient(rgba(12,10,27,.12), rgba(12,10,27,.18)),
    url("https://con.xl.ru/jLdvFS9X2UqmCxo_fOj78Q/images/zmOBV9gnQkmuu15yccKVlQ.png") center top / 1200px auto no-repeat;
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,0) 0%, #000 8%, #000 92%, rgba(0,0,0,0) 100%);
  mask-image: linear-gradient(90deg, rgba(0,0,0,0) 0%, #000 8%, #000 92%, rgba(0,0,0,0) 100%);
  pointer-events: none;
}

.integrity-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 64px;
  align-items: center;
}

.integrity h2 {
  grid-column: 1 / -1;
  max-width: 760px;
  margin: 0 auto 34px;
  color: var(--gold);
  text-align: center;
}

.video-card {
  position: relative;
  overflow: visible;
}

.video-frame {
  position: relative;
  z-index: 1;
  border-radius: 20px;
  background: #10141f;
}

.video-placeholder {
  width: 100%;
  aspect-ratio: 586 / 373;
  object-fit: contain;
}

.video-crystal {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  object-fit: contain;
}

.video-crystal--left {
  width: 238px;
  left: -72px;
  bottom: -139px;
}

.video-crystal--right {
  width: 238px;
  right: -120px;
  top: -86px;
}

.play-button {
  position: absolute;
  z-index: 3;
  inset: 50% auto auto 50%;
  width: 48px;
  height: 48px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(2px);
  isolation: isolate;
  box-shadow: 0 0 0 0 rgba(248,236,179,.2), inset 0 0 0 1px rgba(255,255,255,.02);
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
  animation: playButtonBreath 3.2s ease-in-out infinite;
  cursor: pointer;
}

.play-button::before {
  content: "";
  position: absolute;
  z-index: 2;
  left: 19px;
  top: 15px;
  border-left: 14px solid #fff;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  filter: drop-shadow(0 0 9px rgba(248,236,179,.48));
  transition: transform var(--transition), filter var(--transition);
}

.play-button::after {
  content: "";
  position: absolute;
  inset: -7px;
  z-index: -1;
  border-radius: inherit;
  background:
    conic-gradient(from 120deg, transparent 0deg, rgba(248,236,179,.06) 74deg, rgba(248,236,179,.72) 104deg, rgba(15,240,252,.2) 132deg, transparent 176deg, transparent 360deg);
  opacity: .72;
  filter: blur(.2px);
  animation: playButtonRing 5.8s linear infinite;
  mask: radial-gradient(circle, transparent 0 62%, #000 64%);
  -webkit-mask: radial-gradient(circle, transparent 0 62%, #000 64%);
}

.play-button:hover,
.play-button:focus-visible {
  transform: translate(-50%, -50%) translateY(-2px) scale(1.06);
  border-color: rgba(248,236,179,.58);
  background: rgba(255,255,255,.16);
  box-shadow: 0 0 34px rgba(248,236,179,.26), 0 14px 34px rgba(0,0,0,.24);
}

.play-button:hover::before,
.play-button:focus-visible::before {
  transform: translateX(1px) scale(1.06);
  filter: drop-shadow(0 0 14px rgba(248,236,179,.7));
}

@keyframes playButtonBreath {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(248,236,179,.2), inset 0 0 0 1px rgba(255,255,255,.02);
  }

  52% {
    box-shadow: 0 0 0 12px rgba(248,236,179,0), 0 0 26px rgba(248,236,179,.18), inset 0 0 0 1px rgba(255,255,255,.08);
  }
}

@keyframes playButtonRing {
  to {
    transform: rotate(360deg);
  }
}

.video-popup {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

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

.video-popup__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 6, 14, .78);
  backdrop-filter: blur(10px);
}

.video-popup__dialog {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 20px;
  overflow: hidden;
  background: #05080d;
  box-shadow: 0 28px 90px rgba(0,0,0,.5);
}

.video-popup__dialog iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.video-popup__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 50%;
  background: rgba(5,8,13,.64);
  color: #fff;
  cursor: pointer;
}

.video-popup__close::before,
.video-popup__close::after {
  content: "";
  position: absolute;
  left: 11px;
  top: 18px;
  width: 16px;
  height: 1.5px;
  border-radius: 99px;
  background: currentColor;
}

.video-popup__close::before {
  transform: rotate(45deg);
}

.video-popup__close::after {
  transform: rotate(-45deg);
}

body.popup-open {
  overflow: hidden;
}

.integrity-copy {
  display: grid;
  gap: 20px;
  font-size: 18px;
  line-height: 1.2;
}

.integrity-copy .copy-title {
  font-size: 20px;
  font-weight: 500;
}

.integrity-button {
  grid-column: 1 / -1;
  justify-self: center;
}

.trust-section {
  padding: 72px 0;
  background:
    linear-gradient(180deg, rgba(255,255,253,.04), rgba(255,255,253,.04)),
    url("https://con.xl.ru/jLdvFS9X2UqmCxo_fOj78Q/images/aSNZnxJ4G0eDmULnMhwg7Q.png") center top / 1200px auto no-repeat,
    var(--paper);
}

.trust-inner {
  min-height: 545px;
}

.trust-label {
  margin: 26px 0 12px 16px;
  font-size: 24px;
  font-weight: 500;
}

.trust-cards {
  width: min(572px, 100%);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 14px;
}

.trust-cards article {
  min-height: 157px;
  padding: 24px 16px;
  border: 2px solid var(--line);
  border-radius: 20px;
  background: #fff;
  text-align: left;
}

.trust-cards strong {
  display: block;
  color: var(--ink);
  font-family: "Forum", Georgia, serif;
  font-size: 36px;
  font-weight: 400;
  line-height: 1.1;
}

.trust-cards p {
  margin-top: 12px;
  font-size: 20px;
  line-height: 1.2;
}

.trust-cards .trust-gold {
  display: flex;
  align-items: center;
  background: linear-gradient(318deg, var(--gold) 0%, var(--gold-soft) 50%, var(--gold) 100%);
  border: 0;
}

.trust-cards .trust-gold p {
  margin: 0;
  font-size: 16px;
  font-style: italic;
  font-weight: 500;
}

.trust-visual {
  position: absolute;
  right: -30px;
  bottom: -42px;
  width: 514px;
  height: 478px;
  border-radius: 20px;
}

.curriculum {
  padding: 72px 0 86px;
  background:
    url("https://con.xl.ru/jLdvFS9X2UqmCxo_fOj78Q/images/8ApZqnauEEGagncxo2dubg.png") center top / 1200px auto no-repeat,
    var(--deep);
}

.curriculum h2 {
  max-width: 590px;
  margin: 0 auto 72px;
  color: var(--gold);
  text-align: center;
}

.module-block,
.module-group,
.nine-months {
  margin-top: 48px;
}

.module-head {
  max-width: 520px;
  display: grid;
  grid-template-columns: 24px 1fr;
  align-items: start;
  gap: 10px;
}

.module-head > div {
  min-width: 0;
}

.module-icon {
  width: 24px;
  height: 24px;
  display: block;
  object-fit: contain;
}

.module-group .module-icon {
  width: 24px;
  height: 28px;
}

.module-head h3 {
  color: #fff;
  font-size: 24px;
  line-height: 1.1;
}

.module-head p {
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.2;
}

.lesson-list {
  margin-top: 28px;
  display: grid;
  gap: 16px;
}

.lesson-row {
  margin-top: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 344px;
  gap: 32px;
  align-items: center;
}

.lesson-toggle {
  width: 100%;
  min-height: 140px;
  padding: 37px 27px 38px;
  position: relative;
  border: 0;
  border-radius: 20px;
  background: #fdfeff;
  color: #000;
  box-shadow: 0 2px 20px rgba(0,0,0,.05);
  text-align: left;
  cursor: pointer;
}

.lesson-toggle__copy {
  display: block;
  max-width: calc(100% - 56px);
}

.lesson-toggle__arrow {
  position: absolute;
  top: 34px;
  right: 21px;
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-top: 21px solid #040404;
  transition: transform var(--transition);
}

.lesson-toggle[aria-expanded="true"] .lesson-toggle__arrow {
  transform: rotate(180deg);
}

.lesson-row h4 {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.2;
  text-transform: uppercase;
}

.lesson-row p {
  margin-top: 24px;
  color: var(--blue);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
}

.lesson-thumb {
  height: 140px;
  width: 100%;
  display: block;
  object-fit: cover;
  border-radius: 20px;
  box-shadow:
    0 0 0 8px rgba(248,236,179,.95) inset,
    0 0 0 1px rgba(248,236,179,.35);
}

.intro-lessons {
  width: min(723px, 100%);
  margin-top: 16px;
  padding: 32px 16px;
  display: grid;
  gap: 32px;
  border: 1px solid #fdfeff;
  border-radius: 20px;
}

.intro-lessons[hidden] {
  display: none;
}

.intro-lessons__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 25px;
}

.intro-lessons__grid article {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(5px);
}

.intro-lessons__grid article:last-child {
  grid-column: 1 / 2;
}

.intro-lessons h4,
.result-title {
  margin: 0;
  color: #fff;
  font-family: "Forum", Georgia, serif;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.1;
  text-transform: uppercase;
}

.intro-lessons p {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.2;
}

.result-title {
  margin: 0;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.result-image {
  width: 100%;
  display: block;
  aspect-ratio: 222 / 129;
  object-fit: cover;
  border-radius: 20px;
}

.result-grid p {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.2;
}

.nine-months {
  max-width: 722px;
}

.nine-months h3 {
  color: #fff;
  font-size: 24px;
  line-height: 1.1;
}

.nine-card {
  margin: 18px 0 24px;
  padding: 24px 27px;
  display: grid;
  gap: 14px;
  color: #000;
  background: #fff;
  border-radius: 20px;
  font-size: 16px;
  line-height: 1.2;
}

.school-section,
.guarantee {
  padding: 72px 0;
}

.school-section {
  background:
    url("https://con.xl.ru/jLdvFS9X2UqmCxo_fOj78Q/images/kXKA5-skZE2Zcdpk8sJB8A.png") center top / 1200px auto no-repeat,
    var(--paper);
}

.school-inner {
  text-align: center;
}

.school-visual {
  width: min(550px, 100%);
  height: 380px;
  margin: 32px auto 0;
  border-radius: 20px;
  object-fit: contain;
}

.time-list {
  width: min(520px, 100%);
  margin: -9px auto 0;
  padding: 0;
  display: grid;
  gap: 12px;
  list-style: none;
  text-align: left;
  color: #000;
  font-size: 16px;
  line-height: 1.2;
}

.time-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 8px;
  align-items: center;
}

.time-list li img {
  width: 26px;
  height: 24px;
  object-fit: contain;
}

.school-section h3 {
  margin-top: 28px;
  color: var(--ink);
  font-size: 24px;
}

.transform-card {
  width: min(730px, 100%);
  margin: 18px auto 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  color: #000;
  font-size: 18px;
  line-height: 1.2;
}

.tariffs {
  padding: 72px 0;
  background:
    url("https://con.xl.ru/jLdvFS9X2UqmCxo_fOj78Q/images/w2thOVbyRU6HK_taupiCjw.png") center top / 1200px auto no-repeat,
    var(--deep);
}

.tariffs h2 {
  color: var(--gold);
  text-align: center;
}

.tariffs-lead {
  width: min(655px, 100%);
  margin: 28px auto 0;
  text-align: center;
  font-size: 18px;
  line-height: 1.2;
}

.tariff-grid {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: start;
}

.tariff-card {
  min-height: 507px;
  padding: 32px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  color: var(--ink);
  background: #fffefd;
  border-radius: 20px;
  box-shadow: 0 5px 20px rgba(12,12,12,.1);
}

.tariff-card--featured {
  min-height: 520px;
  border: 3px solid var(--line);
  transform: translateY(-7px);
}

.tariff-card h3 {
  color: var(--ink);
  font-size: 40px;
  line-height: .95;
  text-transform: none;
}

.tariff-card p {
  color: rgba(10,10,28,.9);
  font-size: 18px;
  line-height: 1.2;
}

.tariff-card strong {
  margin-top: auto;
  font-size: 34px;
  font-weight: 500;
  line-height: 1.1;
  text-transform: uppercase;
}

.tariff-label,
.tariff-price {
  display: inline-block;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
}

.tariff-label {
  background-image: linear-gradient(140deg, #0083cf 0%, #ac4aed 100%);
}

.tariff-price {
  background-image: linear-gradient(180deg, #53bffe 0%, #0958ef 100%);
}

.tariff-card .gold-button {
  font-size: 20px;
}

.payment-popup {
  position: fixed;
  inset: 0;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

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

.payment-popup__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 5, 16, .72);
  backdrop-filter: blur(10px);
}

.payment-popup__dialog {
  position: relative;
  width: min(calc(100% - 32px), 860px);
  min-height: 420px;
  max-height: calc(100vh - 48px);
  margin: 24px auto;
  padding: 56px 24px 24px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px;
  background: rgba(12, 10, 27, .96);
  box-shadow: 0 20px 80px rgba(0,0,0,.35);
  overflow: auto;
}

.payment-popup__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.payment-popup__content {
  min-height: 320px;
}

.guarantee-inner {
  text-align: center;
}

.guarantee {
  background:
    url("https://con.xl.ru/jLdvFS9X2UqmCxo_fOj78Q/images/NUI1y8J3wEecil1K4zZQvA.png") center top / 1200px auto no-repeat,
    var(--paper);
}

.guarantee-visual {
  width: min(459px, 100%);
  height: 380px;
  margin: 16px auto 0;
  border-radius: 20px;
  object-fit: contain;
}

.guarantee-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.guarantee-grid article {
  min-height: 213px;
  padding: 54px 28px 28px;
  position: relative;
  border: 2px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.guarantee-grid article:nth-child(2) {
  margin-top: 25px;
}

.guarantee-grid img {
  position: absolute;
  top: -32px;
  left: 50%;
  width: 50px;
  height: 64px;
  transform: translateX(-50%);
  object-fit: contain;
}

.guarantee-grid h3 {
  color: var(--ink);
  font-size: 24px;
  line-height: 1.1;
}

.guarantee-grid p {
  margin-top: 24px;
  font-size: 18px;
  line-height: 1.2;
}

.guarantee-result {
  margin-top: 40px;
  color: var(--ink);
  font-family: "Forum", Georgia, serif;
  font-size: 24px;
  line-height: 1.1;
  text-transform: uppercase;
}

.final-cta {
  padding: 72px 0 80px;
  text-align: center;
  background:
    url("https://con.xl.ru/jLdvFS9X2UqmCxo_fOj78Q/images/ilNTQwKmBkqur8TDEJlqVA.png") center top / 1200px auto no-repeat,
    var(--deep-2);
}

.final-cta h2 {
  color: var(--gold);
}

.final-cta p {
  margin: 16px auto 0;
  max-width: 850px;
  font-size: 20px;
  line-height: 1.2;
}

.final-cta .gold-button {
  margin-top: 28px;
}

.site-footer {
  width: 100%;
  padding: 40px max(24px, calc((100vw - 1200px) / 2 + 89px)) 40px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  color: #fff;
  background: #000204;
}

.site-footer__brand p {
  margin: 20px 0 0;
  color: rgba(255,255,255,.9);
  font-family: "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.2;
}

.site-footer__brand p + p {
  margin-top: 0;
}

.site-footer__links {
  width: min(525px, 100%);
  display: grid;
  gap: 0;
}

.site-footer__links a {
  color: rgba(255,255,255,.7);
  font-family: "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.2;
  transition: color var(--transition);
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
  color: var(--gold);
}

@media (max-width: 980px) {
  .site-header {
    padding: 16px 20px;
  }

  .site-nav {
    gap: 18px;
  }
  .social-links {
    display: none;
    width: 100%;
    justify-content: flex-start;
    gap: 8px;
    padding-top: 4px;
  }

  .site-nav.is-open + .social-links,
  .site-header:has(.site-nav.is-open) .social-links {
    display: flex;
  }
  .section-inner {
    width: min(calc(100% - 48px), var(--content));
  }

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

  .hero-visual {
    min-height: 320px;
    border-radius: 20px;
  }

  .trust-visual {
    position: relative;
    inset: auto;
    width: min(100%, 420px);
    height: auto;
    margin: 32px auto 0;
  }

  .without-cloud {
    margin-left: auto;
    margin-right: auto;
  }

  .trust-cards,
  .tariff-grid,
  .guarantee-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .tariff-card--featured {
    transform: none;
  }

  .guarantee-grid article:nth-child(2) {
    margin-top: 0;
  }
}

@media (max-width: 780px) {
  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 32px;
  }

  .site-header {
    top: 8px;
    width: min(calc(100% - 28px), var(--content));
    padding: 16px 19px;
    flex-wrap: wrap;
    align-items: center;
    border-radius: 28px;
  }

  .nav-toggle {
    width: 42px;
    height: 42px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-left: auto;
    padding: 0;
    color: inherit;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 50%;
    background: transparent;
  }

  .nav-toggle span {
    width: 18px;
    height: 1.5px;
    display: block;
    border-radius: 99px;
    background: currentColor;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
  }

  .site-nav {
    display: none;
    width: 100%;
    order: 4;
    flex-basis: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 10px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    font-size: 16px;
  }
  .social-links {
    display: none;
    width: 100%;
    justify-content: flex-start;
    gap: 8px;
    padding-top: 4px;
  }

  .site-nav.is-open + .social-links,
  .site-header:has(.site-nav.is-open) .social-links {
    display: flex;
  }
  .program-hero {
    padding-top: 150px;
  }

  .hero-copy {
    padding-top: 0;
  }

  .hero-points p {
    max-width: none;
  }

  .state-section,
  .integrity,
  .trust-section,
  .curriculum,
  .school-section,
  .tariffs,
  .guarantee,
  .final-cta {
    padding: 56px 0;
  }

  .video-card {
    margin: 36px 0 54px;
  }

  .state-visual {
    position: relative;
    inset: auto;
    width: min(100%, 520px);
    height: auto;
    margin: 32px auto 0;
  }

  .without-cloud {
    margin-top: 42px;
    font-size: 22px;
  }

  .state-text {
    margin-top: 48px;
  }

  .trust-cards {
    grid-template-columns: 1fr;
  }

  .lesson-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .intro-lessons__grid,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .video-crystal--left {
    width: 150px;
    left: -28px;
    bottom: -78px;
  }

  .video-crystal--right {
    width: 150px;
    right: -38px;
    top: -58px;
  }

  .intro-lessons__grid article:last-child {
    grid-column: auto;
  }

  .tariff-card strong {
    font-size: 28px;
  }

  .site-footer {
    padding: 34px 24px;
    flex-direction: column;
  }
}

@media (max-width: 1180px) {
  .state-visual {
    position: relative;
    inset: auto;
    width: min(100%, 520px);
    height: auto;
    margin: 32px auto 0;
  }

  .without-cloud {
    margin: 42px auto 0;
  }

  .trust-inner {
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .trust-section h2,
  .trust-section .section-subtitle {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  .trust-label {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  .trust-cards {
    width: min(560px, 100%);
    grid-template-columns: 1fr;
    margin-left: auto;
    margin-right: auto;
    gap: 20px 12px;
  }

  .trust-cards article {
    min-height: 138px;
    padding: 20px 14px;
    text-align: center;
  }

  .trust-cards strong {
    font-size: 30px;
    line-height: 1;
  }

  .trust-cards p {
    margin-top: 10px;
    font-size: 17px;
    line-height: 1.18;
  }

  .trust-cards .trust-gold {
    justify-content: center;
  }

  .trust-visual {
    position: relative;
    inset: auto;
    right: auto;
    bottom: auto;
    display: block;
    width: min(100%, 420px);
    height: auto;
    margin: 32px auto 0;
    object-fit: contain;
  }
}

@media (max-width: 480px) {
  .section-inner {
    width: min(calc(100% - 32px), var(--content));
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 28px;
  }

  .program-hero {
    min-height: auto;
  }

  .hero-visual,
  .state-visual,
  .trust-visual,
  .school-visual,
  .guarantee-visual {
    min-height: 220px;
    height: auto;
    aspect-ratio: 1.2;
  }

  .gold-button {
    font-size: 21px;
    white-space: normal;
  }

  .video-card {
    margin: 30px 0 42px;
  }

  .gold-button span:first-child {
    width: 44px;
    height: 38px;
  }

  .trust-cards strong,
  .tariff-card h3 {
    font-size: 32px;
  }

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

  .guarantee-grid article {
    padding-left: 18px;
    padding-right: 18px;
  }

  .video-crystal--left {
    width: 108px;
    left: -20px;
    bottom: -58px;
  }

  .video-crystal--right {
    width: 108px;
    right: -26px;
    top: -36px;
  }
}