:root {
  --ink: #111111;
  --ink-soft: #333333;
  --muted: #666666;
  --line: #dddddd;
  --paper: #fbfaf7;
  --white: #ffffff;
  --red: #d1121b;
  --red-dark: #9f1118;
  --gold: #f0c241;
  --green: #0f6b4f;
  --shadow: 0 22px 55px rgba(17, 17, 17, 0.14);
  --serif: "IBM Plex Serif", Georgia, serif;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.55;
  overflow-x: clip;
}

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

button {
  font: inherit;
}

.flag-strip {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  height: 6px;
}

.strip-black {
  background: #111111;
}

.strip-red {
  background: var(--red);
}

.strip-gold {
  background: var(--gold);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
  min-height: 76px;
  padding: 0 38px;
  border-bottom: 1px solid rgba(17, 17, 17, 0.1);
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  display: grid;
  width: 46px;
  height: 38px;
  place-items: center;
  border: 2px solid var(--ink);
  border-bottom-color: var(--red);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 0.9rem;
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 500;
}

.main-nav a {
  text-underline-offset: 6px;
}

.main-nav a:hover {
  color: var(--red-dark);
  text-decoration: underline;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  font-weight: 700;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.header-cta {
  background: var(--ink);
  color: var(--white);
}

.header-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  display: grid;
  min-height: min(760px, calc(100vh - 6px));
  overflow: hidden;
  isolation: isolate;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -3;
  background-image: url("assets/hero-germany-study.png");
  background-position: center;
  background-size: cover;
}

.hero-overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(17, 17, 17, 0.86) 0%, rgba(17, 17, 17, 0.72) 33%, rgba(17, 17, 17, 0.2) 72%),
    linear-gradient(180deg, rgba(17, 17, 17, 0.12), rgba(17, 17, 17, 0.52));
}

.hero-content {
  width: min(1120px, calc(100% - 48px));
  margin: auto;
  padding: 70px 0 92px;
  color: var(--white);
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--gold);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-family: var(--serif);
  font-size: clamp(4.4rem, 10vw, 9.6rem);
  line-height: 0.88;
}

h2 {
  margin-bottom: 18px;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 1.02;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
  line-height: 1.2;
}

.hero-copy {
  max-width: 690px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.08rem, 2vw, 1.36rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 14px;
}

.trial-note {
  max-width: 620px;
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.98rem;
  font-weight: 600;
}

.button-primary {
  border-color: var(--red);
  background: var(--red);
  color: var(--white);
}

.button-primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.button-secondary:hover {
  background: var(--white);
  color: var(--ink);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 560px;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.36);
}

.hero-facts div {
  padding: 18px 18px 0 0;
}

.hero-facts dt {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 700;
}

.hero-facts dd {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.76);
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.intro-band {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 108px;
}

.intro-grid p {
  margin: 0;
  max-width: 780px;
  font-size: 1.1rem;
  font-weight: 600;
}

.intro-grid a {
  color: var(--red-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 6px;
}

.section {
  padding: 104px 0;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 72px;
  align-items: start;
}

.rich-text {
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.belief-gif {
  width: min(100%, 594px);
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink);
  box-shadow: 0 14px 34px rgba(17, 17, 17, 0.12);
}

.belief-gif video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.belief-gif figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.flag-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.flag-badge::before {
  width: 18px;
  height: 12px;
  margin-right: 8px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  content: "";
}

.flag-saxony::before {
  background: url("assets/saxony-flag.svg") center / cover no-repeat;
}

.flag-turkey::before {
  background: url("assets/turkiye-flag.png") center / cover no-repeat;
}

.flag-germany::before {
  background: linear-gradient(180deg, #111111 0 33.33%, #d1121b 33.33% 66.66%, #f0c241 66.66% 100%);
}

.rich-text p:last-child,
.section-heading h2:last-child,
.contact-panel p:last-child {
  margin-bottom: 0;
}

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

.section-heading {
  max-width: 760px;
  margin-bottom: 46px;
}

.section-heading.compact {
  max-width: 690px;
}

.proof-grid,
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.proof-grid article,
.service-card {
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 26px;
  background: rgba(255, 255, 255, 0.04);
}

.proof-grid span {
  display: inline-block;
  margin-bottom: 36px;
  color: var(--gold);
  font-weight: 700;
}

.proof-grid p {
  color: rgba(255, 255, 255, 0.74);
}

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

.service-card {
  min-height: 218px;
  border-color: var(--line);
  background: var(--paper);
}

.service-card h3 {
  min-height: 52px;
}

.service-card p {
  color: var(--ink-soft);
}

.achievements-section {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.achievement-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.achievement-card {
  display: grid;
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--white);
}

.achievement-card span,
.carousel-head span {
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.carousel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.carousel-controls {
  display: flex;
  gap: 8px;
}

.carousel-controls button {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
}

.achievement-card h3 {
  align-self: end;
  margin-top: 52px;
  font-size: 1.38rem;
}

.achievement-card p {
  color: var(--muted);
}

.achievement-card > a {
  align-self: end;
  display: inline-flex;
  width: fit-content;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--red);
  color: var(--red-dark);
  font-weight: 700;
}

.document-links {
  display: grid;
  gap: 8px;
  align-self: end;
  margin-top: 18px;
}

.document-links a {
  width: fit-content;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--red);
  color: var(--red-dark);
  font-weight: 700;
}

.document-previews {
  grid-template-columns: 1fr;
  gap: 0;
}

.document-previews a {
  display: none;
  width: auto;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  font-size: 0.88rem;
}

.document-previews a.is-active {
  display: grid;
}

.document-previews img {
  width: 100%;
  aspect-ratio: 3 / 4.15;
  border: 1px solid var(--line);
  object-fit: cover;
  object-position: top;
}

.process-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.muted {
  color: var(--muted);
  font-size: 1.05rem;
}

.timeline {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.timeline li {
  position: relative;
  padding: 22px 22px 22px 72px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 12px 28px rgba(17, 17, 17, 0.06);
}

.timeline li::before {
  position: absolute;
  left: 22px;
  top: 22px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  background: var(--ink);
  color: var(--white);
  content: counter(step);
  counter-increment: step;
  font-weight: 700;
}

.timeline strong,
.timeline span {
  display: block;
}

.timeline span {
  margin-top: 5px;
  color: var(--muted);
}

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

.faq-list {
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  padding: 24px 0;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 700;
}

details p {
  max-width: 840px;
  margin-bottom: 24px;
  color: var(--muted);
}

.contact-section {
  padding: 88px 0;
  background: var(--ink);
  color: var(--white);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
}

.contact-panel .section-label {
  color: var(--gold);
}

.contact-panel p {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-actions {
  min-width: min(320px, 100%);
  display: grid;
  gap: 12px;
}

.contact-note {
  margin: 14px 0 0;
  font-size: 0.88rem;
}

.site-footer {
  padding: 34px 0;
  background: var(--white);
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.footer-grid p,
.footer-grid span {
  margin: 0;
  color: var(--muted);
}

.footer-grid .legal-note {
  margin-top: 8px;
  font-size: 0.9rem;
}

.footer-grid div:last-child {
  display: grid;
  gap: 4px;
  text-align: right;
}

.footer-domain {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.footer-domain img {
  width: 92px;
  height: auto;
  border: 1px solid var(--line);
}

@media (max-width: 940px) {
  .site-header {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 0 20px;
  }

  .brand {
    flex: 1 1 auto;
    max-width: 100%;
  }

  .brand strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .main-nav,
  .header-cta {
    display: none;
  }

  .hero {
    min-height: 760px;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(17, 17, 17, 0.78), rgba(17, 17, 17, 0.68)),
      linear-gradient(90deg, rgba(17, 17, 17, 0.7), rgba(17, 17, 17, 0.14));
  }

  .hero-content {
    padding-top: 96px;
  }

  .intro-grid,
  .two-column,
  .contact-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .intro-grid a {
    justify-self: start;
  }

  .proof-grid,
  .services-grid,
  .achievement-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid div:last-child {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 70px;
    width: 100vw;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 720px;
  }

  .hero-content,
  .container {
    width: calc(100vw - 32px);
    max-width: calc(100vw - 32px);
  }

  .hero-content {
    margin-left: 16px;
    margin-right: 16px;
  }

  h1 {
    max-width: 358px;
    font-size: clamp(2rem, 9.2vw, 3.2rem);
    white-space: normal;
  }

  .hero-copy {
    max-width: 350px;
    font-size: 1.02rem;
    overflow-wrap: break-word;
  }

  .trial-note {
    max-width: 358px;
    overflow-wrap: break-word;
  }

  .hero-actions,
  .button {
    width: min(100%, 358px);
  }

  .hero-facts {
    max-width: 358px;
  }

  .hero-facts,
  .proof-grid,
  .services-grid,
  .achievement-grid {
    grid-template-columns: 1fr;
  }

  .hero-facts {
    gap: 0;
  }

  .hero-facts div {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 14px 0;
  }

  .section {
    padding: 72px 0;
  }

  .two-column {
    gap: 34px;
  }

  .service-card h3 {
    min-height: auto;
  }

  .timeline li {
    padding: 68px 18px 20px;
  }

  .timeline li::before {
    left: 18px;
    top: 18px;
  }

  .contact-section {
    padding: 68px 0;
  }

  .footer-domain {
    justify-content: flex-start;
  }
}