:root {
  --font-base: 'Manrope', sans-serif;
  --color-bg: #f2f4f8;
  --color-surface: #ffffff;
  --color-text: #1a2436;
  --color-muted: #667085;
  --color-primary: #4d67ff;
  --color-primary-dark: #00163f;
  --color-accent: #ff7a59;
  --color-border: #dbe3ef;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-soft: 0 16px 40px rgba(8, 15, 52, 0.08);
  --container: 1200px;
  --space-section: 96px;
}

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

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 14px 32px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 1.125rem;
  font-weight: 700;
  transition: 0.2s ease;
}

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

.btn--primary:hover {
  background: #4258df;
}

.btn--light {
  border-color: var(--color-border);
  background: #fff;
}

.header {
  background: var(--color-surface);
  border-bottom: 1px solid #e9edf5;
}

.header__inner,
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo--small {
  font-size: 0.875rem;
}

.logo img {
  width: auto;
  height: 60px;
  display: block;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header__menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid #e1e7f0;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.header__menu-toggle img {
  width: 24px;
  height: 24px;
}

.header__mobile-menu {
  display: none;
  gap: 8px;
  padding: 12px 0 14px;
}

.header__mobile-menu.is-open {
  display: grid;
}

.header__mobile-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid #e1e7f0;
  border-radius: 8px;
  background: #fff;
  font-size: 18px;
  font-weight: 700;
  color: #111b2f;
}

.header__mobile-link--primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.header__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 0.75rem;
  font-weight: 700;
  transition: 0.2s ease;
}

.header__btn--ghost {
  color: #111b2f;
  background: #fff;
  border-color: #e1e7f0;
}

.header__btn--primary {
  color: #fff;
  background: var(--color-primary);
}

.header__btn--primary:hover {
  background: #4258df;
}

.hero {
  padding: var(--space-section) 0 72px;
}

.hero__content {
  max-width: 860px;
  text-align: center;
}

.hero__title {
  margin: 0;
  font-size: clamp(2.125rem, 5vw, 3.875rem);
  line-height: 1.08;
}

.hero__subtitle {
  margin: 22px auto 0;
  max-width: 640px;
  color: var(--color-muted);
}

.hero__cta {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__mockup {
  margin: 42px auto 0;
  max-width: 1320px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.hero__mockup-image {
  width: 100%;
  height: auto;
  display: block;
}

.platform {
  background: var(--color-primary-dark);
  min-height: 700px;
  display: flex;
  align-items: center;
  padding: 64px 0;
}

.platform__frame {
  padding: 52px 0;
}

.platform__inner {
  width: 100%;
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
}

.platform__text,
.platform__grid {
  width: 50%;
}

.platform__label {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #58a8ff;
  background: rgba(66, 111, 255, 0.17);
}

.platform__title {
  margin: 16px 0 0;
  color: #fff;
  font-size: clamp(2.375rem, 4.1vw, 4.125rem);
  line-height: 1.07;
  letter-spacing: -0.02em;
}

.pill {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #d4e1ff;
  background: rgba(93, 136, 255, 0.18);
}

.pill--light {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.section-title {
  margin: 0;
  font-size: clamp(1.875rem, 3.2vw, 3rem);
  line-height: 1.12;
}

.section-title--light {
  margin-top: 18px;
  color: #fff;
}

.section-title--center,
.section-subtitle--center {
  text-align: center;
}

.section-subtitle {
  margin: 12px 0 0;
  color: var(--color-muted);
}

.platform__grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}

.platform-card {
  min-height: 155px;
  padding: 20px 16px 16px;
  border-radius: 20px;
  border: 1px solid rgba(150, 171, 219, 0.12);
  background: #1d2b46;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.platform-card__icon {
  width: 48px;
  height: 48px;
}

.platform-card__title {
  margin: 14px 0 0;
  max-width: 180px;
  font-size: 1.125rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 500;
}

.audience,
.steps,
.features,
.use-cases,
.cta {
  padding: var(--space-section) 0;
}

.steps .section-title {
  font-size: clamp(2.5rem, 4.2vw, 3.625rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.steps .section-subtitle {
  margin-top: 12px;
  font-size: 1.125rem;
  color: #70819a;
}

.audience {
  min-height: 650px;
  display: flex;
  align-items: center;
}

.steps {
  min-height: 600px;
  background: #fff;
}

.audience__inner,
.use-cases__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
}

.use-cases__inner {
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
}

.audience__content {
  max-width: 470px;
}

.audience__title {
  margin: 0;
  font-size: clamp(2.75rem, 4.4vw, 3.875rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.audience__subtitle {
  margin: 18px 0 0;
  max-width: 440px;
  font-size: 1.125rem;
  line-height: 1.45;
  color: #7a899f;
}

.audience__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.audience__item {
  width: 100%;
  max-width: 568px;
  min-height: 80px;
  padding: 10px 16px;
  border-radius: 18px;
  background: #fff;
  box-shadow: rgba(0, 0, 0, 0.15) 1.9504px 1.9504px 2.6px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.audience__icon {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
}

.audience__text {
  display: grid;
  gap: 2px;
}

.audience__item-title {
  font-size: 1.125rem;
  line-height: 1.25;
  color: #1a2436;
  letter-spacing: -0.01em;
}

.audience__item-note {
  font-size: 0.875rem;
  line-height: 1.3;
  color: #73849b;
}

.steps__grid {
  margin-top: 68px;
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.steps__grid::before {
  content: '';
  position: absolute;
  top: 27px;
  left: 14%;
  right: 14%;
  height: 1px;
  background: #d8dee8;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__number {
  display: inline-grid;
  place-content: center;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  color: #fff;
  background: #4b68f4;
  font-weight: 800;
  font-size: 2.125rem;
  line-height: 1;
}

.step h3 {
  margin: 20px 0 0;
  font-size: 1.5rem;
  line-height: 1.2;
  color: #111b2f;
}

.step p {
  margin: 10px auto 0;
  max-width: 320px;
  font-size: 1rem;
  line-height: 1.35;
  color: #6f7f95;
}

.features__grid {
  margin-top: 48px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}

.features {
  min-height: 750px;
  display: flex;
  align-items: center;
}

.features__card {
  min-height: 410px;
  padding: 48px;
  border-radius: 24px;
  color: #fff;
}

.features__card h3 {
  margin: 0 0 0;
}

.features__heading {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.75rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.features__heading-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
}

.features__card ul {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.features__card li {
  position: relative;
  padding-left: 28px;
  font-size: 1.125rem;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.92);
}

.features__card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 16px;
  height: 16px;
  background: center/16px 16px no-repeat url('../icons/icon-check-white.svg');
}

.features__card--dark {
  background: #01163e;
}

.features__card--dark li::before {
  background-image: url('../icons/icon-check-blue.svg');
}

.features__card--accent {
  background: #ff7a59;
}

.use-cases__title {
  margin: 0;
  font-size: 2.5rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.use-cases__tags {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.use-cases__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 999px;
  box-shadow: rgba(0, 0, 0, 0.15) 1.9504px 1.9504px 2.6px;
  background: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  color: #1f2d44;
}

.use-cases__tag img {
  width: 16px;
  height: 16px;
}

.use-cases__subtitle {
  margin: 90px 0 0;
  font-size: 2.5rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.use-cases__checklist {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.use-cases__checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  font-weight: 600;
  color: #1f2d44;
}

.use-cases__checklist img {
  width: 24px;
  height: 24px;
}

.use-cases__highlight {
  min-height: 100%;
  padding: 32px 30px;
  border-radius: 14px;
  background: #4d67e8;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.use-cases__pill {
  display: inline-flex;
  width: fit-content;
  min-height: 24px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(30, 46, 135, 0.55);
  font-size: 0.75rem;
  font-weight: 700;
}

.use-cases__highlight h3 {
  margin: 8px 0 0;
  font-size: 2.5rem;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.use-cases__highlight p {
  margin: 16px 0 0;
  max-width: 420px;
  font-size: 1.125rem;
  line-height: 1.45;
  color: rgba(236, 241, 255, 0.95);
}

.cta__box {
  min-height: 640px;
  padding: 56px 40px 46px;
  border-radius: 30px;
  text-align: center;
  color: #fff;
  background: linear-gradient(110deg, #ff9733 8%, #f75f87 48%, #4f67ea 92%);
  box-shadow: 0 18px 36px rgba(18, 26, 64, 0.16);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.cta__pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.75rem;
  font-weight: 600;
}

.cta__pill img {
  width: 14px;
  height: 14px;
}

.cta__box h2 {
  margin: 18px auto 0;
  max-width: 780px;
  font-size: clamp(3.125rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.cta__box p {
  margin: 18px auto 0;
  max-width: 680px;
  font-size: 1.125rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.9);
}

.cta__button {
  margin-top: 30px;
  min-height: 54px;
  padding: 14px 32px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.13);
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
}

.cta__button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.footer {
  border-top: 1px solid #e8edf6;
  background: #fff;
}

.footer__links {
  display: flex;
  gap: 18px;
  color: var(--color-muted);
}

.footer__copy {
  margin: 0;
  font-size: 0.75rem;
  color: #8f9bb2;
}

.footer__dev {
  margin: 0;
  font-size: 0.75rem;
  color: #8f9bb2;
}

.footer__dev a {
  color: #5f77ff;
  font-weight: 700;
}