/* ========================================
   EduFrame — Styles
   8px grid system
   ======================================== */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #0A2540;
  --color-accent: #00A3A3;
  --color-bg: #F6F8FB;
  --color-bg-alt: #F0F3F7;
  --color-bg-accent: #EDF1F7;
  --color-white: #FFFFFF;
  --color-gray: #F6F8FB;
  --color-text: #111827;
  --color-text-secondary: #425466;
  --color-border: #E2E6EC;
  --color-border-light: #EDF0F4;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container-max: 1200px;
  --section-padding: 104px 0;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(10, 37, 64, 0.03);
  --shadow-card: 0 1px 3px rgba(10, 37, 64, 0.04), 0 4px 16px rgba(10, 37, 64, 0.03);
  --shadow-hover: 0 8px 40px rgba(10, 37, 64, 0.10);
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

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

ul {
  list-style: none;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 48px;
}

/* ========================================
   Section
   ======================================== */

.section {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

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

.section--gray {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.section__header {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.section__number {
  font-size: 4rem;
  font-weight: 700;
  color: #D8DEE6;
  letter-spacing: -0.04em;
  line-height: 1;
  flex-shrink: 0;
}

.section__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1.2;
  min-width: 0;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-align: center;
  letter-spacing: -0.01em;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background: #0d3060;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 37, 64, 0.25);
}

.btn__arrow {
  display: inline-block;
  transition: transform 0.25s ease;
}

.btn--primary:hover .btn__arrow {
  transform: translateX(4px);
}

/* ========================================
   Header
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(246, 248, 251, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  transition: all var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 12px rgba(10, 37, 64, 0.04);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.header__logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.03em;
}

.header__nav {
  display: flex;
  gap: 24px;
}

.header__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.header__link:hover {
  color: var(--color-primary);
}

.header__cta {
  padding: 8px 20px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition);
}

.header__cta:hover {
  background: #0d3060;
  transform: translateY(-1px);
}

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.header__burger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all var(--transition);
}

.header__burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.header__burger.active span:nth-child(2) {
  opacity: 0;
}

.header__burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 99;
  padding: 24px;
  flex-direction: column;
  justify-content: flex-start;
  gap: 24px;
  opacity: 0;
  transform: translateY(-8px);
  transition: all var(--transition);
}

.mobile-menu.active {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-menu__link {
  display: block;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-light);
  transition: color var(--transition);
}

.mobile-menu__link:hover {
  color: var(--color-primary);
}

.mobile-menu__social {
  display: flex;
  gap: 24px;
  margin-top: 8px;
}

/* ========================================
   Hero
   ======================================== */

.hero {
  padding: 120px 0 96px;
  background: linear-gradient(175deg, var(--color-white) 0%, #F2F5F9 50%, #EDF1F7 100%);
  border-bottom: 1px solid var(--color-border-light);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 163, 163, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(10, 37, 64, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero__content {
  max-width: 520px;
  min-width: 0;
}

.hero__tagline {
  font-size: 0.95rem;
  color: var(--color-accent);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
  font-weight: 500;
  text-transform: uppercase;
}

.hero__title {
  font-size: 3.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.04em;
  margin-bottom: 12px;
  line-height: 1.1;
}

.hero__subtitle {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
  line-height: 1.5;
}

.hero__description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.hero__visual::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 163, 163, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero__diagram {
  width: 100%;
  max-width: 400px;
}

/* ========================================
   Tasks
   ======================================== */

.tasks__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.tasks__card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  position: relative;
}

.tasks__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.tasks__card:hover::before {
  opacity: 0.4;
}

.tasks__card:hover {
  box-shadow: var(--shadow-hover);
  border-color: transparent;
  transform: translateY(-2px);
}

.tasks__heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.tasks__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tasks__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  line-height: 1.65;
}

.tasks__check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 3px;
}

.tasks__item strong {
  color: var(--color-text);
  font-weight: 600;
}

.tasks__item div {
  color: var(--color-text-secondary);
  font-size: 0.925rem;
  line-height: 1.65;
}

/* ========================================
   Why EduFrame
   ======================================== */

.why__lead {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 680px;
  margin: -8px auto 56px;
  line-height: 1.8;
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.why__card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  position: relative;
}

.why__card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.why__card:hover::after {
  width: 40px;
}

.why__card:hover {
  box-shadow: var(--shadow-hover);
  border-color: transparent;
  transform: translateY(-2px);
}

.why__icon {
  margin-bottom: 16px;
  color: var(--color-primary);
  display: flex;
  justify-content: center;
}

.why__card-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.why__card-text {
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.why__note {
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  padding: 24px 28px;
  background: var(--color-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-border-light);
  line-height: 1.75;
}

/* ========================================
   Solutions
   ======================================== */

.solutions__groups {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-bottom: 40px;
}

.solutions__group-title {
  margin-bottom: 16px;
}

.solutions__group-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 6px;
}

.solutions__group-label--attract {
  background: rgba(0, 163, 163, 0.08);
  color: #008585;
}

.solutions__group-label--teach {
  background: rgba(10, 37, 64, 0.06);
  color: var(--color-primary);
}

.solutions__group-label--retain {
  background: rgba(99, 102, 241, 0.08);
  color: #4F46E5;
}

.solutions__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.solutions__item {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 24px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  color: var(--color-text);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-card);
}

.solutions__item:hover {
  border-color: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.solutions__icon {
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.solutions__item:hover .solutions__icon {
  color: var(--color-accent);
}

.solutions__note {
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

/* ========================================
   Process
   ======================================== */

.process__steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.process__step {
  text-align: center;
  padding: 32px 20px;
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}

.process__step:hover {
  box-shadow: var(--shadow-hover);
  border-color: transparent;
  transform: translateY(-2px);
}

.process__number {
  width: 48px;
  height: 48px;
  background: var(--color-bg);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 auto 20px;
  border: 1px solid var(--color-border-light);
}

.process__step-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.process__step-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ========================================
   Projects
   ======================================== */

.projects__item {
  max-width: 100%;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-card);
}

.projects__subtitle {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 32px 0 16px;
  letter-spacing: -0.01em;
}

.projects__media-grid {
  margin-bottom: 20px;
}

.projects__media-grid--videos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.projects__video {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #000;
}

.projects__media-grid--preview {
  display: flex;
  gap: 12px;
}

.projects__presentation-img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}

.projects__presentation-img:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.projects__media-grid--images-h {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.projects__media-grid--images-v {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.projects__image {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}

.projects__image:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

/* ========================================
   Contacts
   ======================================== */

.contacts .section__header {
  justify-content: center;
}

.contacts__subtitle {
  text-align: center;
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.contacts__links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.contacts__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--color-text);
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}

.contacts__link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

.contacts__form {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-card);
}

.contacts__input,
.contacts__textarea {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--color-border-light);
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.contacts__input::placeholder,
.contacts__textarea::placeholder {
  color: #9CA3AF;
}

.contacts__input:focus,
.contacts__textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 163, 163, 0.08);
}

.contacts__textarea {
  resize: vertical;
  min-height: 112px;
}

.contacts__form .btn {
  align-self: stretch;
  justify-content: center;
  padding: 18px 32px;
  font-size: 1.05rem;
}

/* ========================================
   Footer
   ======================================== */

.footer {
  padding: 28px 0;
  border-top: 1px solid var(--color-border-light);
  background: var(--color-white);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-right: 12px;
}

.footer__tagline {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
}

.footer__social {
  display: flex;
  gap: 20px;
}

.footer__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-primary);
}

/* ========================================
   Decorative patterns
   ======================================== */

.pattern-dots {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  opacity: 0.05;
  background-image: radial-gradient(circle, var(--color-primary) 1px, transparent 1px);
  background-size: 32px 32px;
}

.pattern-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image:
    linear-gradient(var(--color-primary) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-primary) 1px, transparent 1px);
  background-size: 48px 48px;
}

.pattern-lines {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    var(--color-primary) 40px,
    var(--color-primary) 41px
  );
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.06s; }
.fade-in-delay-2 { transition-delay: 0.12s; }
.fade-in-delay-3 { transition-delay: 0.18s; }
.fade-in-delay-4 { transition-delay: 0.24s; }
.fade-in-delay-5 { transition-delay: 0.30s; }

/* ========================================
   Lightbox
   ======================================== */

.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox__content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.lightbox__img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition);
  line-height: 1;
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition);
}

.lightbox__prev:hover,
.lightbox__next:hover {
  background: rgba(255, 255, 255, 0.1);
}

.lightbox__prev {
  left: 20px;
}

.lightbox__next {
  right: 20px;
}

.lightbox__counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ========================================
   Responsive — Tablet
   ======================================== */

@media (max-width: 960px) {
  .container {
    padding: 0 24px;
  }

  .section__number {
    font-size: 3rem;
  }

  .section__title {
    font-size: 1.8rem;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero__content {
    max-width: 100%;
    text-align: center;
  }

  .hero__description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__visual {
    order: -1;
  }

  .hero__diagram {
    max-width: 280px;
  }

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

  .why__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .solutions__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .process__steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .projects__media-grid--videos {
    grid-template-columns: 1fr 1fr;
  }

  .projects__media-grid--images-h {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects__media-grid--images-v {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========================================
   Responsive — Mobile
   ======================================== */

@media (max-width: 640px) {
  :root {
    --section-padding: 72px 0;
  }

  .container {
    padding: 0 20px;
  }

  .section__header {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 36px;
  }

  .section__number {
    font-size: 2.5rem;
  }

  .section__title {
    font-size: 1.5rem;
  }

  .header__nav,
  .header__cta {
    display: none;
  }

  .header__burger {
    display: flex;
  }

  .hero {
    padding: 88px 0 56px;
  }

  .hero__title {
    font-size: 2.25rem;
  }

  .hero__subtitle {
    font-size: 1.1rem;
  }

  .hero__description {
    font-size: 1rem;
  }

  .tasks__card {
    padding: 28px;
  }

  .solutions__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .solutions__groups {
    gap: 32px;
  }

  .process__steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .process__step {
    display: flex;
    align-items: center;
    text-align: left;
    gap: 16px;
    padding: 16px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
  }

  .process__number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    flex-shrink: 0;
    margin: 0;
    background: var(--color-gray);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
  }

  .process__step-title {
    font-size: 0.9rem;
    margin-bottom: 2px;
  }

  .process__step-text {
    font-size: 0.825rem;
  }

  .projects__media-grid--videos {
    grid-template-columns: 1fr;
  }

  .projects__media-grid--images-h {
    grid-template-columns: 1fr;
  }

  .projects__media-grid--images-v {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer__tagline {
    display: block;
    margin-top: 4px;
  }
}