:root {
  color: #111318;
  background: #eaf4ff;
  font-family: "Manrope", "Helvetica Neue", Arial, sans-serif;
  font-synthesis: none;
  --blue: #1467f4;
  --ice: #eaf4ff;
  --ink: #111318;
  --muted: #555d68;
  --line: #dfe4eb;
  --surface: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100dvh;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

a {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgb(20 103 244 / 28%);
  outline-offset: 3px;
}

.program-shell {
  margin: 0 auto;
  max-width: none;
  background: var(--surface);
  min-height: 100dvh;
  overflow: hidden;
}

.program-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  min-height: 76px;
  padding: 1rem clamp(1.25rem, 5vw, 5rem);
}

.program-brand {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  font-size: 1.1rem;
  font-weight: 800;
  gap: 0.6rem;
  min-height: 44px;
  text-decoration: none;
}

.program-brand img {
  height: 36px;
  object-fit: contain;
  width: 36px;
}

.program-header__cta,
.program-cta {
  align-items: center;
  background: var(--ink);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: 0.88rem;
  font-weight: 760;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.2rem;
  text-decoration: none;
}

.program-header__cta:hover,
.program-cta:hover {
  background: var(--blue);
}

.program-hero {
  display: grid;
  gap: clamp(3rem, 8vw, 9rem);
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  padding: clamp(5rem, 10vw, 10rem) clamp(2rem, 6vw, 7.5rem);
}

.program-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 2rem;
}

.program-breadcrumb,
.program-breadcrumb a {
  color: var(--muted);
  font-size: 0.82rem;
}

.program-breadcrumb a {
  min-height: 44px;
  align-items: center;
  display: inline-flex;
}

.program-kicker {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.program-hero h1 {
  font-size: clamp(3.5rem, 9vw, 8.2rem);
  font-weight: 510;
  hyphens: auto;
  letter-spacing: -0.075em;
  line-height: 0.94;
  margin: 1rem 0 1.4rem;
  overflow-wrap: break-word;
}

.program-lead {
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  line-height: 1.6;
  margin: 0;
  max-width: 760px;
}

.program-price {
  align-items: baseline;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
}

.program-price strong {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 560;
  letter-spacing: -0.035em;
}

.program-price strong small {
  color: var(--muted);
  font-size: 0.42em;
  letter-spacing: 0;
}

.program-price span {
  color: var(--muted);
  font-size: 0.9rem;
}

.program-tags {
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  gap: 0;
  margin-top: 3rem;
  padding-top: 1rem;
}

.program-tags span {
  background: transparent;
  border-radius: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 620;
  padding: 0.5rem 1.25rem 0.5rem 0;
}

.program-tags span + span {
  border-left: 1px solid var(--line);
  padding-left: 1.25rem;
}

.program-hero__card {
  align-self: end;
  background: var(--ink);
  border-radius: 28px;
  color: #fff;
  min-height: 360px;
  padding: clamp(1.4rem, 4vw, 2.2rem);
}

.program-hero__card > span {
  color: #7db9ff;
  font-size: 0.82rem;
  font-weight: 750;
  text-transform: uppercase;
}

.program-hero__card strong {
  display: block;
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  font-weight: 520;
  letter-spacing: -0.06em;
  line-height: 1.02;
  margin: 1.1rem 0;
}

.program-hero__card p {
  color: #c8ced7;
  font-size: 0.95rem;
  line-height: 1.65;
}

.program-content {
  background: #f5f7fa;
  display: grid;
  gap: clamp(1.5rem, 3vw, 3rem);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: clamp(6rem, 10vw, 9rem) clamp(2rem, 6vw, 7.5rem);
}

.program-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.program-panel > span {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.program-panel h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 540;
  letter-spacing: -0.055em;
  line-height: 1.05;
  margin: 0.7rem 0 1.2rem;
}

.program-panel ul {
  display: grid;
  gap: 0.8rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.program-panel li {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.55;
  padding-left: 1.4rem;
  position: relative;
}

.program-panel li::before {
  color: var(--blue);
  content: "✓";
  font-weight: 900;
  left: 0;
  position: absolute;
}

.program-faq {
  display: grid;
  gap: clamp(2rem, 7vw, 7rem);
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  padding: clamp(6rem, 11vw, 10rem) clamp(2rem, 6vw, 7.5rem);
}

.program-faq h2 {
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  font-weight: 510;
  letter-spacing: -0.07em;
  line-height: 0.98;
  margin: 0;
}

.program-faq details {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}

.program-faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.program-faq summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  font-size: 0.98rem;
  font-weight: 720;
  justify-content: space-between;
  list-style: none;
  min-height: 48px;
}

.program-faq summary::after {
  color: var(--blue);
  content: "+";
  font-size: 1.5rem;
}

.program-faq details[open] summary::after {
  content: "−";
}

.program-faq p {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.65;
  margin: 0.5rem 3rem 0 0;
}

.program-bottom {
  align-items: center;
  background: var(--blue);
  color: #fff;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.25rem, 5vw, 5rem);
}

.program-bottom h2 {
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  font-weight: 520;
  letter-spacing: -0.06em;
  line-height: 1;
  margin: 0;
  max-width: 760px;
}

.program-bottom .program-cta {
  background: #fff;
  color: var(--ink);
  flex: 0 0 auto;
}

.program-footer {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  padding: 1.5rem clamp(1.25rem, 5vw, 5rem)
    calc(1.5rem + env(safe-area-inset-bottom));
}

.program-footer,
.program-footer a {
  color: var(--muted);
  font-size: 0.8rem;
}

.program-footer a {
  align-items: center;
  display: inline-flex;
  min-height: 44px;
}

@media (max-width: 860px) {
  .program-hero,
  .program-content,
  .program-faq {
    grid-template-columns: 1fr;
  }

  .program-hero__card {
    min-height: 280px;
  }

  .program-content {
    padding-block: 3.5rem;
  }

  .program-bottom {
    align-items: stretch;
    flex-direction: column;
  }

  .program-bottom .program-cta {
    align-self: flex-start;
  }
}

@media (max-width: 560px) {
  .program-header {
    padding-left: max(0.8rem, env(safe-area-inset-left));
    padding-right: max(0.8rem, env(safe-area-inset-right));
    padding-top: max(0.7rem, env(safe-area-inset-top));
  }

  .program-header__cta {
    padding-inline: 0.9rem;
  }

  .program-header__cta span {
    display: none;
  }

  .program-header__cta::after {
    content: "Урок";
  }

  .program-hero {
    padding-top: 2rem;
  }

  .program-hero h1 {
    font-size: clamp(2.55rem, 12vw, 3.5rem);
  }

  .program-breadcrumb {
    margin-bottom: 1.2rem;
  }

  .program-tags span {
    font-size: 0.78rem;
  }

  .program-panel,
  .program-hero__card {
    border-radius: 20px;
  }

  .program-faq p {
    margin-right: 0;
  }

  .program-bottom .program-cta {
    align-self: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}