:root {
  --page: #f5f5f5;
  --ink: #111111;
  --muted: #6b6b6b;
  --line: #ececec;
  --input-line: #e4e4e4;
  --placeholder: #b8b8b8;
  --orange: #ff5500;
  --orange-hover: #e64d00;
  --error: #d72d00;
  --success: #1f8f45;
  --column: 712px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--page);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--page);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.article {
  width: min(calc(100% - clamp(48px, calc(23.8095vw - 44.857px), 148px)), var(--column));
  margin: 72px auto 0;
  padding-bottom: 96px;
}

.article__header h1 {
  margin: 0;
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  font-size: 44px;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.22px;
}

.dek {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 19px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
}

.byline {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.2px;
}

.byline strong {
  color: var(--ink);
  font-weight: 600;
}

.hero-card {
  display: block;
  width: 100%;
  aspect-ratio: 712 / 401;
  margin: 40px 0 0;
  object-fit: cover;
  border: 0.5px solid #dedede;
  border-radius: 16px;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.08);
}

.article__body {
  margin: 48px 0 0;
}

.article__body p,
.article__closing p {
  margin: 0 0 22px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0;
}

.article__body p:last-child,
.article__closing p:last-child {
  margin-bottom: 0;
}

.signup {
  margin: 36px 0 0;
  padding: 28px 0 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.signup__form {
  display: flex;
  gap: 10px;
  align-items: stretch;
  margin: 0;
}

.signup input {
  width: 100%;
  height: 49px;
  min-width: 0;
  padding: 0 18px;
  border: 1px solid var(--input-line);
  border-radius: 12px;
  outline: none;
  background: #ffffff;
  color: var(--ink);
  font: 400 15px/1 "DM Sans", sans-serif;
  letter-spacing: 0;
  transition: border-color 140ms ease, box-shadow 140ms ease, color 140ms ease;
}

.signup input::placeholder {
  color: var(--placeholder);
  opacity: 1;
}

.signup input:hover {
  border-color: #d6d6d6;
}

.signup input:focus,
.signup input:focus-visible {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.14);
}

.signup button {
  width: 119px;
  height: 49px;
  flex: 0 0 119px;
  border: 0;
  border-radius: 12px;
  background: var(--orange);
  color: #ffffff;
  cursor: pointer;
  font: 500 15px/1 "DM Sans", sans-serif;
  letter-spacing: 0;
  transition: background-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.signup button:hover {
  background: var(--orange-hover);
}

.signup button:focus,
.signup button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.14);
}

.signup button:active {
  transform: translateY(1px);
}

.signup__message {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
}

.signup.is-error input {
  border-color: var(--error);
  box-shadow: none;
}

.signup.is-error .signup__message {
  color: var(--error);
}

.signup.is-success input {
  border-color: var(--success);
}

.signup.is-success button {
  background: var(--success);
}

.signup.is-success .signup__message {
  color: var(--success);
}

.article__closing {
  margin: 29px 0 0;
}

.article__closing .signature {
  margin-top: 52px;
}

.footer {
  margin: 52px 0 0;
}

.footer p {
  margin: 0;
  color: rgba(17, 17, 17, 0.5);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 810px) {
  .article {
    margin-top: 64px;
  }

  .article__header h1 {
    font-size: clamp(36px, 5.185vw, 42px);
    letter-spacing: -0.21px;
  }

  .dek {
    font-size: 18px;
  }
}

@media (max-width: 560px) {
  .article {
    margin-top: 48px;
    padding-bottom: 72px;
  }

  .article__header h1 {
    font-size: 36px;
    line-height: 1.12;
    letter-spacing: -0.18px;
  }

  .dek {
    margin-top: 16px;
    font-size: 17px;
  }

  .byline {
    margin-top: 18px;
  }

  .hero-card {
    margin-top: 34px;
  }

  .article__body {
    margin-top: 42px;
  }

  .article__body p,
  .article__closing p {
    font-size: 16px;
    line-height: 1.72;
  }

  .signup {
    margin-top: 34px;
    padding: 24px 0 28px;
  }

  .signup__form {
    flex-direction: column;
  }

  .signup button {
    width: 100%;
    flex-basis: 49px;
  }

  .article__closing {
    margin-top: 28px;
  }

  .article__closing .signature {
    margin-top: 48px;
  }

  .footer {
    margin-top: 48px;
  }

  .footer p {
    font-size: 14px;
  }
}