:root {
  --nc-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --nc-tx-1: #000000;
  --nc-tx-2: #0c4047;
  --nc-bg-1: #ffffff;
  --nc-bg-2: #f6f8fa;
  --nc-bg-3: #e5e7eb;
  --nc-lk-1: #fbbf24;
  --nc-lk-2: #bf8d1f;
  --nc-lk-tx: #ffffff;
  --nc-ac-1: #79ffe1;
  --nc-ac-tx: #0c4047;
}

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

body {
  font-family: var(--nc-font-sans);
  margin: 0 auto;
  max-width: 38em;
  padding: 20px 60px;
  background: var(--nc-bg-1);
  color: var(--nc-tx-2);
  font-size: 1.03rem;
  line-height: 1.5;
  word-break: break-word;
  overflow-wrap: break-word;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Header Block */
.header__logo {
  margin-bottom: 1.2rem;
}

.header__link {
  display: flex;
  text-decoration: none;
  align-items: center;
}

.header__react-logo {
  margin-right: 0.75rem;
  display: flex;
  align-items: center;
}

.header__react-logo svg {
  width: 38px;
  height: 38px;
}

.header__title {
  font-size: 1.75rem;
  font-weight: 700;
  display: block;
  margin: 0;
  padding: 0;
  line-height: 1;
  color: var(--nc-lk-1);
  letter-spacing: -0.02em;
}

/* Intro Block */
.intro {
  margin-top: 2em;
  font-size: 1.35em;
  line-height: 1.4;
  margin-bottom: 1.8em;
  color: var(--nc-tx-2);
  font-weight: 500;
}

.intro__highlight {
  background-color: #fbbf24;
  padding: 2px 4px;

  font-weight: 600;
}

.features-highlight {
  background-color: #f4c947;
  padding: 0.15em 0.25em;
}

/* Subscription Block */
.subscription {
  padding-top: 0.25em;
  margin-bottom: 2.2rem;
}

.subscription__input {
  width: 22em;
  display: inline-block;
  margin: 0;
  padding: 1.1em 1em;
  font-size: 1em;
  background: var(--nc-bg-2);
  color: var(--nc-tx-2);
  border: 1px solid var(--nc-bg-3);

  font-family: var(--nc-font-sans);
  font-weight: 400;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.subscription__input::placeholder {
  color: #6b7280;
  font-weight: 400;
}

.subscription__button {
  margin: 0 0 0 0.25em;
  display: inline-block;
  padding: 1.1em 1.5em;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: 2px;
  text-decoration: none;
  white-space: nowrap;
  background: #fbbf24;
  color: black;

  border: none;
  cursor: pointer;
  font-family: var(--nc-font-sans);
  transition: all 0.2s ease;
}

.subscription__button:hover {
  color: #1a1a1a;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 216, 255, 0.3);
}

/* Join Block */
.join {
  margin-bottom: 2.2rem;
  color: var(--nc-tx-2);
  font-weight: 400;
}

.join__link {
  color: #fbbf24;
  text-decoration: underline;
  font-weight: 500;
}

.join__link:hover {
  color: var(--nc-lk-2);
  text-decoration: none;
}

/* Benefits Block */
.benefits {
  list-style: none;
  padding-left: 0;
  margin-bottom: 2.5rem;
}

.benefits__item {
  margin-bottom: 0.6rem;
  position: relative;
  padding-left: 1.5rem;
  color: var(--nc-tx-2);
  font-weight: 400;
  font-size: 1.05rem;
}

.benefits__item strong {
  font-weight: 600;
}

.benefits__item::before {
  content: "•";
  color: var(--nc-tx-2);
  font-weight: 700;
  position: absolute;
  left: 0;
  font-size: 1.2em;
}

/* Testimonials Block */
.testimonials {
  margin-bottom: 2.5rem;
}

.testimonials__title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--nc-tx-1);
  font-weight: 700;
  line-height: 1.3;
}

.testimonials__grid {
  display: flex;
  gap: 1.2rem;
}

.testimonials__item {
  min-width: 190px;
  box-sizing: border-box;
  background: var(--nc-bg-2);
  border-left: 5px solid var(--nc-bg-3);
  padding: 1.5rem 1.2rem;

  flex: 1;
}

.testimonials__text {
  color: var(--nc-tx-2);
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 400;
}

.testimonials__text::before {
  content: '"';
  font-weight: 500;
}

.testimonials__text::after {
  content: '"';
  font-weight: 500;
}

/* Companies Block */
.companies {
  margin-bottom: 2.5rem;
}

.companies__title {
  margin-bottom: 1.2rem;
  color: var(--nc-tx-2);
  font-weight: 600;
  font-size: 1.05rem;
}

.companies__grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.companies__logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--nc-tx-2);
  letter-spacing: -0.01em;
}

.companies__logo--netflix {
  color: #e50914;
}

.companies__logo--dropbox {
  color: #0061ff;
}

.companies__logo--google {
  color: #4285f4;
}

.companies__logo--shopify {
  color: #96bf48;
}

.companies__logo--amazon {
  color: #ff9900;
}

/* Footer Block */
.footer {
  margin-top: 3rem;
  text-align: center;
}

.footer__text {
  font-size: 0.9rem;
  color: var(--nc-tx-2);
  font-weight: 400;
}

.footer__link {
  color: var(--nc-lk-1);
  text-decoration: none;
  font-weight: 500;
}

.footer__link:hover {
  text-decoration: underline;
}

/* Responsive Design */
@media screen and (max-width: 720px) {
  body {
    padding: 20px;
  }

  .header__link {
    display: block;
    text-align: center;
  }

  .header__title {
    margin-left: 0;
    font-size: 2.25rem;
  }

  .header__react-logo {
    margin-right: 0;
    margin-bottom: 0.5rem;
    justify-content: center;
  }

  .testimonials__grid {
    display: block;
  }

  .testimonials__item {
    margin-bottom: 1rem;
    margin-right: 0;
  }

  .subscription__input {
    width: 100%;
    margin-bottom: 0.75rem;
  }

  .subscription__button {
    width: 100%;
    margin: 0;
  }

  .companies__grid {
    justify-content: center;
    gap: 1rem;
  }
}