@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap");
:root {
  font-family: Manrope, Arial, sans-serif;
  color: #071220;
  background: #f5f7fb;
  scroll-behavior: smooth;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-width: 320px;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select {
  outline-offset: 4px;
}
.container {
  width: min(1320px, calc(100% - 48px));
  margin-inline: auto;
}
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 1000;
  background: #fff;
  padding: 12px;
}
.skip-link:focus {
  top: 8px;
}
.site-header {
  position: absolute;
  inset: 32px 0 auto;
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  min-height: 94px;
  border: 1px solid rgba(126, 167, 245, 0.25);
  border-radius: 48px;
  padding: 16px 18px;
  background: rgba(8, 52, 90, 0.88);
  backdrop-filter: blur(16px);
  color: #fff;
}
.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 300px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7ea7f5, #1e64f0, #274eaf);
  font-weight: 800;
}
.brand strong {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.brand small {
  display: block;
  margin-top: 4px;
  color: #9ab8cc;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 800;
}
.main-nav a:hover,
.main-nav a:focus-visible {
  color: #ffb625;
}
.header-cta {
  margin-left: 30px;
  padding: 18px 22px;
  background: #1e64f0;
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  white-space: nowrap;
}
.header-cta:hover,
.button-primary:hover {
  background: #3a7bff;
}
.menu-toggle {
  display: none;
}
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(125deg, #071220 0%, #0d2344 58%, #173a68 100%);
  color: #fff;
  min-height: 1040px;
  padding-top: 205px;
}
.hero:before {
  content: "";
  position: absolute;
  width: 850px;
  height: 850px;
  right: -160px;
  top: -100px;
  background: radial-gradient(
    circle,
    rgba(30, 100, 240, 0.48),
    transparent 66%
  );
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 56% 44%;
  position: relative;
  align-items: center;
}
.hero-copy {
  position: relative;
  z-index: 2;
}
.eyebrow {
  margin: 0 0 34px;
  color: #1e64f0;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  font-weight: 800;
}
.hero h1 {
  margin: 0;
  font-size: clamp(3.8rem, 6.8vw, 6.55rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
  font-weight: 800;
}
.hero-lead {
  max-width: 660px;
  margin: 44px 0 36px;
  color: #9ab8cc;
  font-size: 1.12rem;
  line-height: 1.7;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  border: 0;
  border-radius: 100px;
  min-height: 64px;
  padding: 16px 32px;
  text-transform: uppercase;
  font-size: 0.84rem;
  font-weight: 800;
  cursor: pointer;
}
.button-primary {
  background: linear-gradient(120deg, #7ea7f5, #1e64f0, #274eaf);
  color: #fff;
}
.hero-price {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin: 46px 0 0;
}
.hero-price strong {
  color: #ffb625;
  font-size: 2.1rem;
}
.hero-price span {
  color: #9ab8cc;
}
.hero-art {
  position: relative;
  margin-left: -120px;
  margin-right: -60px;
}
.hero-art img {
  display: block;
  width: 120%;
  height: auto;
  filter: drop-shadow(0 26px 45px rgba(0, 0, 0, 0.25));
}
.hero-topics {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 88px;
  padding-block: 28px;
  color: #a9bce2;
  border-top: 1px solid rgba(126, 167, 245, 0.25);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  font-weight: 800;
}
.hero-topics span:nth-child(even) {
  color: #fff;
}
.section {
  padding: 120px 0;
}
.promise {
  background: linear-gradient(135deg, #f8fafd, #e8edf4);
}
h2 {
  max-width: 1150px;
  margin: 0;
  font-size: clamp(2.5rem, 4vw, 3.65rem);
  line-height: 1.2;
  letter-spacing: -0.045em;
  font-weight: 800;
}
.section-lead {
  max-width: 900px;
  margin: 36px 0 70px;
  color: #66758a;
  font-size: 1.16rem;
  line-height: 1.7;
}
.promise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.promise-card {
  min-height: 330px;
  border-radius: 38px;
  padding: 30px;
  box-shadow: 0 24px 45px rgba(0, 24, 45, 0.12);
  transition: transform 0.3s;
}
.promise-card:hover {
  transform: translateY(-8px);
}
.promise-card h3 {
  font-size: 1.65rem;
  line-height: 1.25;
  margin: 28px 0 28px;
  letter-spacing: -0.03em;
}
.promise-card p {
  margin: 0;
  line-height: 1.6;
  font-size: 1rem;
}
.card-dark {
  background: #071220;
  color: #fff;
}
.card-dark p {
  color: #9ab8cc;
}
.card-blue {
  background: #1e64f0;
  color: #fff;
}
.card-blue p {
  color: #dbe7ff;
}
.card-light {
  background: #fff;
}
.card-light p {
  color: #66758a;
}
.card-yellow {
  background: #ffb625;
}
.card-yellow p {
  color: #554116;
}
.icon-ring {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: #1e64f0;
}
.card-blue .icon-ring {
  background: #fff;
}
.card-light .icon-ring {
  background: #274eaf;
}
.card-yellow .icon-ring {
  background: #071220;
}
.icon {
  display: block;
  width: 32px;
  height: 32px;
  position: relative;
}
.icon-star:before,
.icon-star:after {
  content: "";
  position: absolute;
  background: #ffb625;
  border-radius: 8px;
}
.icon-star:before {
  width: 7px;
  height: 32px;
  left: 12px;
}
.icon-star:after {
  height: 7px;
  width: 32px;
  top: 12px;
}
.icon-mentor {
  border: 5px solid #071220;
  border-bottom: 0;
  border-radius: 40px 40px 0 0;
  height: 19px;
  margin-top: 10px;
}
.icon-mentor:after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  left: 4px;
  top: 4px;
  background: #071220;
  border-radius: 50%;
  box-shadow: 14px 0 #071220;
}
.icon-lab {
  border-left: 6px solid white;
  border-bottom: 6px solid white;
  width: 25px;
  height: 26px;
  margin-left: 7px;
}
.icon-lab:after {
  content: "";
  position: absolute;
  width: 14px;
  height: 6px;
  right: -13px;
  top: -3px;
  background: white;
  border-radius: 4px;
}
.icon-check {
  width: 30px;
  height: 17px;
  border: solid white;
  border-width: 0 0 6px 6px;
  transform: rotate(-45deg);
  margin-top: -8px;
}
.site-footer {
  background: #071220;
  color: #7e9bb1;
  padding: 40px 0;
  font-size: 0.85rem;
}
@media (max-width: 1100px) {
  .main-nav {
    gap: 16px;
  }
  .brand {
    min-width: 270px;
  }
  .header-cta {
    margin-left: 16px;
  }
  .promise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero h1 {
    font-size: clamp(3.3rem, 7vw, 5.7rem);
  }
}
@media (max-width: 760px) {
  .container {
    width: min(100% - 32px, 620px);
  }
  .site-header {
    top: 16px;
  }
  .header-inner {
    min-height: 72px;
    border-radius: 28px;
    padding: 10px 14px;
    flex-wrap: wrap;
  }
  .brand {
    min-width: 0;
    gap: 10px;
  }
  .brand-mark {
    width: 46px;
    height: 46px;
    font-size: 0.78rem;
  }
  .brand strong {
    font-size: 0.78rem;
  }
  .brand small {
    font-size: 0.52rem;
  }
  .header-cta {
    display: none;
  }
  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    border: 0;
    background: transparent;
    margin-left: auto;
  }
  .menu-toggle span {
    height: 2px;
    background: #fff;
    width: 23px;
  }
  .main-nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 14px 0 4px;
    padding: 10px 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav a {
    padding: 12px;
  }
  .hero {
    padding-top: 142px;
    min-height: 0;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: clamp(3.1rem, 11vw, 5.5rem);
  }
  .hero-lead {
    font-size: 1rem;
    margin: 32px 0;
  }
  .hero-art {
    order: -1;
    width: 70%;
    margin: 0 auto -30px;
    max-height: 280px;
    overflow: hidden;
  }
  .hero-art img {
    width: 120%;
    margin-left: -10%;
    transform: translateY(-35px);
  }
  .hero-topics {
    margin-top: 60px;
    justify-content: flex-start;
    font-size: 0.65rem;
  }
  .hero-price {
    margin-top: 30px;
  }
  .hero-price strong {
    font-size: 1.8rem;
  }
  .section {
    padding: 80px 0;
  }
  .section-lead {
    margin: 26px 0 44px;
    font-size: 1rem;
  }
  .promise-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .promise-card {
    padding: 22px;
    min-height: 260px;
    border-radius: 28px;
  }
  .promise-card h3 {
    font-size: 1.24rem;
    margin: 20px 0;
  }
  .promise-card p {
    font-size: 0.88rem;
  }
  .icon-ring {
    width: 54px;
    height: 54px;
    transform: scale(0.8);
    transform-origin: left top;
  }
}
@media (max-width: 480px) {
  .hero h1 {
    font-size: clamp(2.85rem, 11.4vw, 4rem);
  }
  .hero-art {
    width: 88%;
  }
  .hero-topics {
    gap: 12px 18px;
  }
  .promise-grid {
    grid-template-columns: 1fr;
  }
  .promise-card {
    min-height: 0;
    padding: 28px;
  }
  .promise-card h3 {
    font-size: 1.5rem;
  }
  .promise-card p {
    font-size: 1rem;
  }
}