:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #5f6368;
  --line: #e9e9e9;
  --soft: #f7f8fa;
  --dark: #0f1720;
  --warn-bg: #fff4f1;
  --warn-line: #ffd7cc;
  --ok-bg: #f5fbf6;
  --ok-line: #cfead5;
  --card-radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

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

header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  min-width: 0;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: var(--dark);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-size: 15px;
  flex-wrap: wrap;
}

.nav-links a:hover {
  color: var(--text);
}

.hero {
  padding: 64px 0 30px;
  border-bottom: 1px solid var(--line);
}

.article-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
}

h1 {
  margin: 18px 0 16px;
  font-size: 48px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-sub {
  font-size: 20px;
  color: var(--muted);
  margin-bottom: 24px;
}

.section {
  padding: 34px 0;
}

h2 {
  margin: 44px 0 14px;
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p {
  font-size: 18px;
  margin-bottom: 16px;
}

ul {
  margin: 0 0 18px 22px;
  padding: 0;
}

li {
  font-size: 18px;
  margin-bottom: 10px;
}

.warning-box,
.info-box,
.good-box {
  border-radius: 18px;
  padding: 22px;
  margin: 24px 0;
  border: 1px solid var(--line);
}

.info-box {
  background: var(--soft);
}

.warning-box {
  background: var(--warn-bg);
  border-color: var(--warn-line);
}

.good-box {
  background: var(--ok-bg);
  border-color: var(--ok-line);
}

.article-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.btn {
  padding: 13px 18px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 15px;
  display: inline-block;
}

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

.btn-secondary {
  border: 1px solid var(--line);
}

footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  margin-top: 40px;
  font-size: 14px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 26px;
  }

  .hero-sub,
  p,
  li {
    font-size: 17px;
  }
}

@media (max-width: 640px) {
  .container,
  .article-wrap {
    padding: 0 16px;
  }

  .hero {
    padding: 42px 0 22px;
  }

  h1 {
    font-size: 32px;
  }

  .hero-sub {
    font-size: 17px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    font-size: 12px;
  }
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.footer-signup {
  max-width: 360px;
  width: 100%;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.footer-signup .sib-form {
  background: transparent !important;
  text-align: left !important;
}

.footer-signup #sib-form-container {
  padding-top: 0 !important;
}

.footer-signup #sib-container {
  max-width: 100% !important;
  margin: 0 !important;
  background: #ffffff !important;
  border: 1px solid var(--line) !important;
  border-radius: 18px !important;
  padding: 8px !important;
  text-align: left !important;
}

.footer-signup .sib-form-message-panel {
  max-width: 100% !important;
  margin: 0 0 12px !important;
  border-radius: 14px !important;
}

.footer-signup .sib-form-block {
  text-align: left !important;
}

.footer-signup .sib-form-block p {
  margin: 0 !important;
}

.footer-signup .sib-input .entry__label {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: var(--text) !important;
}

.footer-signup #sib-container input:-ms-input-placeholder {
  text-align: left;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #9aa4b2;
}

.footer-signup #sib-container input::placeholder {
  text-align: left;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #9aa4b2;
}

.footer-signup #sib-container a {
  text-decoration: underline;
  color: var(--dark);
}

.footer-signup .entry__field input {
  min-height: 48px !important;
  border-radius: 12px !important;
  border: 1px solid #d9dee5 !important;
  font-size: 15px !important;
  padding: 0 14px !important;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
}

.footer-signup .entry__field input:focus {
  outline: none !important;
  border-color: var(--dark) !important;
  box-shadow: 0 0 0 4px rgba(15,23,32,0.06) !important;
}

.footer-signup .entry__specification {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  color: var(--muted) !important;
  font-size: 12px !important;
}

.footer-signup .sib-form-block__button {
  background-color: var(--dark) !important;
  border-radius: 12px !important;
  border-width: 0 !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  text-align: center !important;
  min-height: 46px !important;
  padding: 0 18px !important;
}

@media (max-width: 900px) {
  .footer-inner {
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-signup {
    max-width: 100%;
  }

  .footer-links {
    gap: 14px;
  }
}

/* Make the footer signup feel smaller and calmer */
.footer-signup {
  max-width: 300px;
  width: 100%;
}

.footer-signup #sib-container {
  border-radius: 14px !important;
  padding: 4px !important;
  box-shadow: none !important;
}

.footer-signup .sib-form-block[style*="font-size:26px"],
.footer-signup .sib-form-block[style*="font-size:32px"] {
  font-size: 18px !important;
  line-height: 1.25 !important;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  color: var(--text) !important;
}

.footer-signup .entry__label {
  font-size: 13px !important;
}

.footer-signup .entry__field input {
  min-height: 42px !important;
  font-size: 14px !important;
  border-radius: 10px !important;
}

.footer-signup .sib-form-block__button {
  min-height: 42px !important;
  font-size: 14px !important;
  border-radius: 10px !important;
}

/* Make the helper text more subtle */
.footer-signup .entry__specification {
  font-size: 11px !important;
  line-height: 1.4 !important;
}

/* Hide the huge Brevo icons */
.footer-signup .sib-icon,
.footer-signup .sib-notification__icon {
  display: none !important;
}

/* Make success/error boxes much smaller and subtler */
.footer-signup .sib-form-message-panel {
  padding: 8px 10px !important;
  font-size: 13px !important;
  border-radius: 10px !important;
  max-width: 100% !important;
}

.footer-signup .sib-form-message-panel__text {
  padding: 0 !important;
}

.footer-signup .sib-form-message-panel__inner-text {
  font-size: 13px !important;
  line-height: 1.4 !important;
}

/* Stop empty message wrappers from taking visual space */
.footer-signup #sib-form-container > div:empty {
  display: none !important;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.footer-signup-simple {
  max-width: 360px;
  width: 100%;
}

.footer-signup-title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.footer-signup-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-email-input {
  flex: 1 1 180px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid #d9dee5;
  border-radius: 12px;
  font-size: 15px;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  color: var(--text);
}

.footer-email-input:focus {
  outline: none;
  border-color: var(--dark);
  box-shadow: 0 0 0 4px rgba(15, 23, 32, 0.06);
}

.footer-email-input::placeholder {
  color: #9aa4b2;
}

.footer-email-button {
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 12px;
  background: var(--dark);
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  cursor: pointer;
}

.footer-email-button:hover {
  opacity: 0.96;
}

.footer-signup-note {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.input--hidden {
  display: none !important;
}

@media (max-width: 640px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-signup-simple {
    max-width: 100%;
  }

  .footer-signup-form {
    width: 100%;
  }

  .footer-email-input {
    width: 100%;
    flex: 1 1 100%;
  }

  .footer-email-button {
    width: 100%;
  }
}