:root {
  --blue: #0758c9;
  --blue-dark: #0048ad;
  --ink: #06132a;
  --muted: #344054;
  --line: #d8e5f8;
  --white: #fff;
  --max-width: 1440px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body > main { flex: 1 0 auto; }
.site-footer { flex-shrink: 0; width: 100%; }

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

.site-header {
  width: min(calc(100% - 7vw), var(--max-width));
  height: 118px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  position: relative;
  z-index: 10;
}

.brand { display: flex; flex-direction: column; align-items: flex-start; }
.brand > span { font-size: clamp(1.55rem, 2vw, 2.05rem); font-weight: 800; letter-spacing: -.045em; }
.brand > span b { color: var(--blue); font: inherit; }
.brand small { margin-top: 7px; color: #394150; font-size: .94rem; letter-spacing: .01em; }

.nav { height: 100%; display: flex; align-items: center; gap: clamp(30px, 4vw, 62px); font-weight: 600; }
.nav a { height: 100%; display: grid; place-items: center; position: relative; transition: color .2s ease; }
.nav a:hover, .nav a:focus-visible, .nav a.active { color: var(--blue); }
.nav a.active::after { content: ""; width: 50px; height: 3px; border-radius: 3px; background: var(--blue); position: absolute; bottom: 24px; }

.button { min-height: 54px; padding: 0 30px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: white; background: linear-gradient(135deg, #0868ed, #0349b6); box-shadow: 0 9px 20px rgba(3, 76, 183, .23); }
.button-outline { color: var(--blue-dark); border: 1px solid #6f9bd6; background: rgba(255,255,255,.72); }
.header-button { justify-self: end; min-height: 52px; }

.hero {
  min-height: 580px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 68% 47%, rgba(72, 162, 255, .25), transparent 25%),
    linear-gradient(116deg, #fff 0%, #fff 38%, #edf5ff 60%, #fff 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 155px;
  background: linear-gradient(167deg, transparent 45%, #001c3f 46%);
  z-index: 1;
}

.hero-copy {
  width: min(calc(100% - 7vw), var(--max-width));
  min-height: 580px;
  margin: 0 auto;
  padding: 75px 0 140px 18px;
  position: relative;
  z-index: 3;
}

h1 { margin: 0; font-size: clamp(3rem, 4.25vw, 4.35rem); line-height: 1.04; letter-spacing: -.047em; }
h1 strong { color: var(--blue); font-weight: 800; }
.accent-line { display: block; width: 72px; height: 4px; margin: 28px 0 25px; border-radius: 4px; background: var(--blue); }
.hero-copy p { margin: 0; color: var(--muted); font-size: clamp(1rem, 1.35vw, 1.16rem); line-height: 1.65; }
.hero-actions { display: flex; gap: 24px; margin-top: 34px; }

.hero-photo { position: absolute; z-index: 2; right: 0; top: 0; width: 62%; height: 570px; overflow: hidden; }
.hero-photo::before { content: ""; position: absolute; z-index: 2; inset: 0 auto 0 0; width: 30%; background: linear-gradient(90deg, #f7faff 0%, rgba(247,250,255,0) 100%); }
.hero-photo img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: 62% center; }

.benefits {
  width: min(calc(100% - 8vw), 1400px);
  margin: -62px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
  z-index: 5;
}

.benefit-card { min-height: 282px; padding: 27px 34px 30px; text-align: center; border: 1px solid #edf1f6; border-radius: 16px; background: rgba(255,255,255,.98); box-shadow: 0 18px 42px rgba(3, 30, 66, .1); }
.icon { width: 70px; height: 70px; margin: 0 auto 13px; border-radius: 50%; display: grid; place-items: center; color: var(--blue); background: #f1f6ff; font-size: 2.25rem; font-weight: 500; line-height: 1; text-shadow: 0 5px 13px rgba(0, 77, 186, .16); }
.icon img { width: 45px; height: 45px; display: block; }
.icon.rocket { font-size: 2.9rem; font-weight: 300; }
.benefit-card h2 { margin: 0; font-size: 1.17rem; letter-spacing: -.02em; }
.benefit-card > span { display: block; width: 36px; height: 3px; margin: 12px auto 13px; border-radius: 3px; background: var(--blue); }
.benefit-card p { margin: 0; color: var(--muted); font-size: .96rem; line-height: 1.55; }
.about { min-height: 180px; display: grid; place-items: center; padding: 60px 24px; text-align: center; font-size: 1.45rem; font-weight: 700; }
.about > div { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.about a { color: var(--blue); font-size: 1rem; }
.about-page { background: linear-gradient(180deg, #f7faff 0, white 42%); }
.about-intro { width: min(calc(100% - 8vw), 1320px); margin: 0 auto; padding: 65px 0 80px; display: grid; grid-template-columns: minmax(300px, .82fr) 1.18fr; align-items: center; gap: clamp(45px, 7vw, 105px); }
.about-photo { position: relative; padding: 18px; }
.about-photo::before { content: ""; position: absolute; inset: 0 14% 8% 0; border-radius: 30px; background: #dcecff; transform: rotate(-3deg); }
.about-photo img { position: relative; z-index: 1; width: 100%; max-height: 650px; display: block; object-fit: cover; object-position: center 28%; border-radius: 26px; box-shadow: 0 24px 55px rgba(3,30,66,.16); }
.about-copy h1 { margin: 22px 0 0; font-size: clamp(2.7rem, 4.3vw, 4.5rem); }
.about-copy p:not(.eyebrow) { color: var(--muted); font-size: 1.06rem; line-height: 1.75; }
.about-copy .lead { margin-top: 24px; color: var(--ink); font-size: 1.28rem; font-weight: 650; line-height: 1.55; }
.about-details { width: min(calc(100% - 8vw), 1320px); margin: 0 auto 80px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.about-details article { padding: 32px; border: 1px solid #e1eaf6; border-radius: 18px; background: white; box-shadow: 0 15px 40px rgba(3,30,66,.07); }
.about-details article > span { color: var(--blue); font-weight: 800; }
.about-details h2 { margin: 18px 0 12px; font-size: 1.3rem; }
.about-details p { margin: 0; color: var(--muted); line-height: 1.65; }
.about-motivation { padding: 75px max(6vw, 28px); display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px, 8vw, 120px); color: white; background: #001c3f; }
.about-motivation > div { max-width: 650px; }
.about-motivation .eyebrow { color: #79b5ff; }
.about-motivation h2 { margin: 18px 0 0; font-size: clamp(2rem, 3vw, 3.2rem); line-height: 1.12; }
.about-motivation p { color: #d6e2f1; font-size: 1.04rem; line-height: 1.7; }
.about-motivation .button { margin-top: 15px; }

.course-page { background: #fff; }
.course-hero { min-height: 480px; padding: 65px max(6vw, 30px); position: relative; display: flex; align-items: center; overflow: hidden; background: radial-gradient(circle at 78% 40%, rgba(58,153,255,.32), transparent 24%), linear-gradient(120deg, #f8fbff, #d8eaff); }
.course-hero::before, .course-hero::after { content: ""; position: absolute; border: 1px solid rgba(0,88,202,.14); border-radius: 50%; }
.course-hero::before { width: 420px; height: 420px; right: 8%; top: -120px; }
.course-hero::after { width: 610px; height: 610px; right: -13%; bottom: -360px; }
.course-hero-copy { width: min(760px, 64%); position: relative; z-index: 2; }
.back-link { display: inline-block; margin-bottom: 38px; color: var(--blue-dark); font-weight: 700; }
.course-hero h1 { margin: 16px 0 22px; font-size: clamp(3rem, 5vw, 5rem); }
.course-hero-copy > p:not(.eyebrow) { max-width: 660px; color: var(--muted); font-size: 1.16rem; line-height: 1.65; }
.course-hero-copy .button { margin-top: 18px; }
.course-symbol { position: absolute; z-index: 1; right: 10%; color: rgba(0,80,190,.14); font-size: clamp(9rem, 20vw, 18rem); font-weight: 800; line-height: 1; }
.course-visual { position: absolute; z-index: 1; right: 2%; top: 50%; width: 44%; height: 88%; overflow: hidden; transform: translateY(-50%); pointer-events: none; }
.course-visual img { display: block; }
.course-visual-crop img { position: absolute; top: 50%; right: 0; width: 150%; max-width: none; height: auto; transform: translateY(-50%); }
.course-visual-custom img { width: 145%; }
.course-visual-full { height: 78%; border-radius: 26px; box-shadow: 0 22px 55px rgba(0,74,170,.16); }
.course-visual-full img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.course-phone .course-symbol, .course-windows .course-symbol { font-weight: 400; }
.course-facts { width: min(calc(100% - 8vw), 1320px); margin: -34px auto 0; position: relative; z-index: 3; display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; border: 1px solid #dfe9f6; border-radius: 16px; background: white; box-shadow: 0 16px 45px rgba(3,30,66,.1); }
.course-facts div { min-height: 120px; padding: 25px; display: flex; flex-direction: column; justify-content: center; gap: 10px; border-right: 1px solid #e2eaf4; }
.course-facts div:last-child { border: 0; }
.course-facts small { color: var(--blue); font-weight: 800; letter-spacing: .06em; }
.course-facts strong { line-height: 1.35; }
.course-body { width: min(calc(100% - 8vw), 1200px); margin: 0 auto; padding: 100px 0 85px; display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(45px, 8vw, 110px); }
.course-main h2, .course-side h2, .custom-intro h2, .topic-cloud h2 { font-size: clamp(1.9rem, 3vw, 3rem); letter-spacing: -.035em; }
.course-main p { color: var(--muted); font-size: 1.05rem; line-height: 1.75; }
.course-main h2:not(:first-of-type) { margin-top: 55px; }
.check-list { padding: 0; list-style: none; }
.check-list li { padding: 11px 0 11px 38px; position: relative; color: var(--muted); line-height: 1.5; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 8px; width: 25px; height: 25px; display: grid; place-items: center; color: white; border-radius: 50%; background: var(--blue); font-size: .8rem; font-weight: 800; }
.course-side { padding: 32px; align-self: start; border-radius: 18px; background: #f1f6fd; }
.course-side h2 { margin-top: 0; font-size: 1.55rem; }
.course-side > ul { padding-left: 20px; color: var(--muted); line-height: 1.75; }
.device-note { margin-top: 28px; padding: 22px; border-left: 4px solid var(--blue); background: white; }
.device-note p { margin-bottom: 0; color: var(--muted); line-height: 1.55; }
.course-flow { padding: 75px max(5vw, 26px); text-align: center; background: #f4f8fe; }
.course-flow > h2 { margin: 14px 0 40px; font-size: clamp(2rem, 3.5vw, 3.4rem); }
.course-flow > div { width: min(100%, 1180px); margin: auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.course-flow article { padding: 28px 20px; border-radius: 15px; background: white; }
.course-flow article b { width: 38px; height: 38px; margin: auto; display: grid; place-items: center; color: var(--blue); border-radius: 50%; background: #e8f2ff; }
.course-flow h3 { margin: 17px 0 8px; }.course-flow article p { margin: 0; color: var(--muted); line-height: 1.5; }
.course-bottom { padding: 58px max(6vw, 26px); display: flex; align-items: center; justify-content: space-between; gap: 35px; color: white; background: #001c3f; }
.course-bottom h2 { margin: 0; font-size: 2rem; }.course-bottom p { margin-bottom: 0; color: #d8e5f3; }
.custom-intro { width: min(calc(100% - 8vw), 950px); margin: auto; padding: 100px 0 65px; text-align: center; }
.custom-intro > p:not(.eyebrow) { max-width: 780px; margin: auto; color: var(--muted); font-size: 1.08rem; line-height: 1.75; }
.custom-steps { width: min(calc(100% - 8vw), 1320px); margin: 0 auto 90px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.custom-steps article { padding: 30px; border: 1px solid #e2eaf4; border-radius: 16px; }
.custom-steps b { color: var(--blue); }.custom-steps h3 { font-size: 1.25rem; }.custom-steps p { color: var(--muted); line-height: 1.6; }
.topic-cloud { padding: 75px max(5vw, 26px); text-align: center; background: #f2f7fd; }
.topic-cloud div { max-width: 900px; margin: 32px auto 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.topic-cloud span { padding: 13px 20px; color: var(--blue-dark); border: 1px solid #a8c7ed; border-radius: 999px; background: white; font-weight: 650; }

.site-footer { min-height: 105px; padding: 28px max(4vw, 24px); display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #d8e8fb; background: #001c3f; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 25px; }
.site-footer a:hover { color: white; text-decoration: underline; }
.seminar-hero { min-height: 325px; padding: 50px max(5.5vw, 28px); background: radial-gradient(circle at 82% 42%, rgba(31,123,239,.32), transparent 30%), linear-gradient(115deg, #fff 10%, #edf5ff 58%, #b8d9ff); border-bottom-right-radius: 170px; }
.seminar-hero > div { max-width: 1400px; margin: auto; }
.seminar-hero small, .eyebrow { color: var(--blue); font-weight: 800; }
.seminar-hero h1 { margin-top: 28px; font-size: clamp(2.4rem, 4vw, 3.7rem); }
.seminar-hero p { max-width: 570px; color: var(--muted); font-size: 1.08rem; line-height: 1.65; }
.seminar-grid { width: min(calc(100% - 8vw), 1400px); margin: 24px auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.seminar-card { overflow: hidden; border: 1px solid #e4ebf5; border-radius: 15px; background: white; box-shadow: 0 14px 40px rgba(3,30,66,.1); }
.seminar-card > img { display: block; width: 100%; height: 290px; object-fit: cover; }
.seminar-content { padding: 28px; }
.seminar-content h2 { margin: 0 0 7px; font-size: 1.32rem; }
.seminar-content h3 { margin: 0; color: var(--blue); font-size: .98rem; }
.seminar-content p { color: var(--muted); line-height: 1.6; }
.seminar-content dl { border-top: 1px solid #d8dee8; padding-top: 12px; font-size: .91rem; }
.seminar-content dl div { display: grid; grid-template-columns: 130px 1fr; gap: 10px; padding: 4px 0; }
.seminar-content dt { color: var(--blue-dark); font-weight: 650; }
.seminar-content dd { margin: 0; }
.mini-button { display: inline-flex; margin-top: 8px; padding: 12px 20px; color: white; border-radius: 999px; background: var(--blue); font-weight: 700; font-size: .9rem; }
.seminar-cta { width: min(calc(100% - 8vw), 1400px); margin: 0 auto 38px; padding: 30px 45px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-radius: 15px; background: #edf5ff; }
.seminar-cta p { margin: 7px 0 0; color: var(--muted); }
.content-page, .legal-page { width: min(calc(100% - 40px), 920px); min-height: calc(100vh - 223px); margin: 0 auto; padding: 80px 0; }
.content-page h1, .legal-page h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
.lead { max-width: 690px; color: var(--muted); font-size: 1.2rem; line-height: 1.7; }
.contact-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 45px; }
.contact-cards a { min-height: 155px; padding: 30px; display: flex; flex-direction: column; justify-content: center; gap: 12px; border: 1px solid var(--line); border-radius: 16px; background: #f6f9fe; }
.contact-cards strong { color: var(--blue); font-size: 1.25rem; }
.contact-cards span { word-break: break-word; }
.legal-page { max-width: 800px; }
.legal-page h1 { margin-top: 0; }
.legal-page h2 { margin-top: 35px; font-size: 1.25rem; }
.legal-page p { color: var(--muted); line-height: 1.7; }
.legal-page a { color: var(--blue); text-decoration: underline; }
.legal-note { padding: 18px; border-left: 4px solid var(--blue); background: #f1f6ff; }
.consent-banner { position: fixed; z-index: 50; right: 22px; bottom: 22px; left: 22px; max-width: 960px; margin: auto; padding: 20px; display: flex; align-items: center; justify-content: space-between; gap: 22px; border-radius: 14px; color: white; background: #061a36; box-shadow: 0 15px 50px rgba(0,0,0,.3); }
.consent-banner p { margin: 5px 0 0; }
.consent-actions { display: flex; gap: 10px; }
.consent-actions button { padding: 11px 17px; border: 1px solid #c8dbf5; border-radius: 999px; color: white; background: transparent; cursor: pointer; }
.consent-actions .accept { border-color: var(--blue); background: var(--blue); }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; height: auto; min-height: 104px; padding: 18px 0; }
  .nav { order: 3; grid-column: 1 / -1; height: 48px; justify-content: center; }
  .nav a.active::after { bottom: 0; }
  .hero { min-height: 680px; }
  .hero-copy { min-height: 680px; padding-top: 70px; }
  .hero-photo { opacity: .42; width: 65%; height: 650px; }
  .hero-photo::before { width: 55%; }
  .benefits { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .site-header { width: min(calc(100% - 36px), var(--max-width)); grid-template-columns: 1fr; gap: 14px; }
  .brand { align-items: center; text-align: center; }
  .brand small { font-size: .78rem; }
  .header-button { display: none; }
  .nav { order: initial; grid-column: auto; width: 100%; gap: 26px; font-size: .91rem; }
  .hero { min-height: 650px; }
  .hero-copy { width: calc(100% - 36px); min-height: 650px; padding: 60px 0 155px; }
  h1 { font-size: clamp(2.7rem, 13vw, 3.8rem); }
  .desktop-only { display: none; }
  .hero-copy p { max-width: 92%; }
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 310px; gap: 13px; }
  .button { min-height: 52px; padding: 0 23px; }
  .hero-photo { width: 100%; height: 650px; opacity: .19; }
  .hero-photo::before { width: 80%; }
  .benefits { width: calc(100% - 36px); grid-template-columns: 1fr; margin-top: -72px; }
  .benefit-card { min-height: auto; }
  .seminar-hero { border-bottom-right-radius: 80px; }
  .seminar-grid, .contact-cards { grid-template-columns: 1fr; }
  .seminar-card > img { height: 210px; }
  .seminar-content dl div { grid-template-columns: 112px 1fr; }
  .seminar-cta, .site-footer, .consent-banner { align-items: stretch; flex-direction: column; }
  .seminar-cta { padding: 26px; }
  .content-page, .legal-page { padding: 50px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* Kompakte Smartphone-Ansicht */
@media (max-width: 680px) {
  .site-header { width: calc(100% - 28px); min-height: 0; padding: 15px 0 10px; gap: 8px; }
  .brand > span { font-size: 1.45rem; }
  .brand small { margin-top: 3px; font-size: .72rem; }
  .nav { height: 42px; gap: 25px; font-size: .87rem; }
  .nav a.active::after { width: 34px; height: 2px; }
  .hero { min-height: 0; display: flex; flex-direction: column; overflow: visible; background: white; }
  .hero-photo { position: relative; order: 1; top: auto; right: auto; width: 100%; height: 270px; opacity: 1; overflow: hidden; background: #edf5ff; }
  .hero-photo::before { width: 22%; background: linear-gradient(90deg, white, transparent); }
  .hero-photo img { object-fit: cover; object-position: 76% center; }
  .hero-copy { order: 2; width: calc(100% - 36px); min-height: 0; padding: 34px 0 125px; }
  h1 { font-size: clamp(2.45rem, 11.3vw, 3.25rem); line-height: 1.02; }
  .accent-line { width: 55px; height: 3px; margin: 20px 0; }
  .hero-copy p { max-width: 100%; font-size: .98rem; line-height: 1.55; }
  .hero-actions { max-width: none; margin-top: 25px; }
  .hero-actions .button { width: 100%; min-height: 48px; font-size: .93rem; }
  .hero::after { height: 100px; background: linear-gradient(166deg, transparent 45%, #001c3f 46%); }
  .benefits { width: calc(100% - 28px); grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: -62px; }
  .benefit-card { min-height: 155px; padding: 16px 10px; border-radius: 12px; }
  .icon { width: 44px; height: 44px; margin-bottom: 9px; font-size: 1.45rem; }
  .icon img { width: 29px; height: 29px; }
  .icon.rocket { font-size: 1.9rem; }
  .benefit-card h2 { font-size: .88rem; line-height: 1.25; }
  .benefit-card > span { width: 28px; height: 2px; margin: 9px auto; }
  .benefit-card p { font-size: .74rem; line-height: 1.35; }
  .about { min-height: 120px; padding: 38px 20px; font-size: 1.05rem; }
  .about-intro { width: calc(100% - 36px); padding: 32px 0 48px; grid-template-columns: 1fr; gap: 36px; }
  .about-photo { padding: 10px; }
  .about-photo img { max-height: 430px; object-position: center 25%; }
  .about-copy h1 { font-size: 2.45rem; }
  .about-copy p:not(.eyebrow) { font-size: .98rem; line-height: 1.65; }
  .about-details { width: calc(100% - 36px); margin-bottom: 50px; grid-template-columns: 1fr; gap: 12px; }
  .about-details article { padding: 23px; }
  .about-motivation { padding: 48px 24px; grid-template-columns: 1fr; gap: 25px; }
  .about-motivation h2 { font-size: 2rem; }
  .course-hero { min-height: 470px; padding: 38px 22px 70px; align-items: flex-start; }
  .course-hero-copy { width: 100%; }
  .back-link { margin-bottom: 30px; }
  .course-hero h1 { font-size: 2.65rem; }
  .course-hero-copy > p:not(.eyebrow) { font-size: .98rem; }
  .course-symbol { right: -5%; bottom: 0; font-size: 9rem; }
  .course-hero:has(.course-visual) { min-height: 680px; padding-bottom: 260px; }
  .course-visual { top: auto; right: 0; bottom: 14px; width: 100%; height: 225px; transform: none; }
  .course-visual-crop img { top: 50%; right: 0; width: 150%; transform: translateY(-50%); }
  .course-visual-custom img { width: 145%; }
  .course-visual-full { right: 18px; width: calc(100% - 36px); height: 215px; border-radius: 18px; }
  .course-facts { width: calc(100% - 28px); grid-template-columns: repeat(2, 1fr); margin-top: -28px; }
  .course-facts div { min-height: 105px; padding: 18px; border-bottom: 1px solid #e2eaf4; }
  .course-facts div:nth-child(2) { border-right: 0; }
  .course-facts div:nth-child(n+3) { border-bottom: 0; }
  .course-facts small { font-size: .7rem; }
  .course-facts strong { font-size: .88rem; }
  .course-body { width: calc(100% - 36px); padding: 65px 0 55px; grid-template-columns: 1fr; gap: 35px; }
  .course-main h2, .custom-intro h2, .topic-cloud h2 { font-size: 2rem; }
  .course-side { padding: 24px; }
  .course-flow { padding: 55px 18px; }
  .course-flow > div { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .course-flow article { padding: 20px 12px; }
  .course-flow article p { font-size: .84rem; }
  .course-bottom { align-items: stretch; flex-direction: column; }
  .course-bottom .button { width: 100%; }
  .custom-intro { width: calc(100% - 36px); padding: 70px 0 45px; }
  .custom-steps { width: calc(100% - 36px); margin-bottom: 55px; grid-template-columns: 1fr; gap: 10px; }
}