@media (min-width: 1024px) {
  .nav__burger,
  .nav__menu {
    display: none !important;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .nav__inner {
    position: relative;
    z-index: 102;
  }

  .nav__links {
    display: flex;
    gap: 18px;
    margin-left: auto;
  }

  .nav__links a {
    font-size: 0.9rem;
  }

  .nav__burger,
  .nav__menu {
    display: none;
  }

  .about {
    padding: 88px 0;
  }

  .ogp {
    padding: 88px 0;
  }

  .pillars {
    padding: 92px 0;
  }

  .product {
    padding: 88px 0;
  }

  .mvv {
    padding: 92px 0;
  }

  .team {
    padding: 0 0 92px;
  }

  .cta {
    padding: 84px 0;
  }

  .hero__visual {
    min-height: 480px;
  }

  .about__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .split {
    grid-template-columns: 1fr auto 1fr;
  }

  .ogp .section-head h2 {
    white-space: normal !important;
  }

  .ogp__card {
    min-height: 260px;
    padding: 28px 24px;
  }

  .ogp__ghost {
    font-size: 12rem;
  }

  .ogp__letter {
    font-size: 2.2rem;
  }

  .ogp__name {
    font-size: 1.25rem;
  }

  .journey {
    max-width: 760px;
  }

  .journey__step {
    grid-template-columns: 90px 1fr;
  }

  .product__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .product__modules {
    grid-template-columns: 1fr 1fr;
  }

  .mvv__top {
    grid-template-columns: 1fr 1fr;
  }

  .values {
    grid-template-columns: 1fr 1fr;
  }

  .team__grid {
    grid-template-columns: 1fr 1fr;
  }

  .member {
    flex-direction: row;
    text-align: left;
  }

  .contact-options {
    grid-template-columns: repeat(3, 1fr);
    max-width: 920px;
  }
}

@media (min-width: 768px) and (max-width: 820px) {
  .nav__links {
    display: none;
  }

  .nav__burger {
    width: 48px;
    height: 48px;
    margin-left: auto;
    padding: 0;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 1px solid rgba(28,79,255,0.16);
    border-radius: 999px;
    background: rgba(255,255,255,0.86);
    box-shadow: var(--sh-soft);
    cursor: pointer;
    transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
  }

  .nav__burger span {
    width: 22px;
    height: 2px;
    border-radius: 99px;
    background: var(--blue);
    transition: transform 0.28s var(--ease), opacity 0.22s var(--ease);
  }

  .nav--open .nav__burger {
    background: var(--blue);
    border-color: var(--blue);
  }

  .nav--open .nav__burger span {
    background: var(--white);
  }

  .nav--open .nav__burger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav--open .nav__burger span:nth-child(2) {
    opacity: 0;
  }

  .nav--open .nav__burger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav__menu {
    position: fixed;
    top: 70px;
    left: 12px;
    right: 12px;
    z-index: 101;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 18px;
    border: 1px solid rgba(255,255,255,0.72);
    border-radius: var(--r-page);
    background: rgba(255,255,255,0.92);
    box-shadow: var(--sh-card);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  }

  .nav--open .nav__menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav__menu a:not(.btn) {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: 14px;
    border-radius: 18px;
    color: var(--ink);
    font-size: 1.1rem;
    font-weight: 700;
  }

  .nav__menu a:not(.btn):hover {
    background: rgba(28,79,255,0.08);
    color: var(--blue);
  }

  .nav__menu .btn {
    width: 100%;
    min-height: 52px;
    margin-top: 8px;
    justify-content: center;
  }
}

@media (min-width: 768px) and (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero__visual {
    max-width: 560px;
    margin: 0 auto;
  }
}

@media (min-width: 901px) and (max-width: 1023px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (min-width: 768px) and (max-width: 860px) {
  .ogp__grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 861px) and (max-width: 1023px) {
  .ogp__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}