:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--teal-dark);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--red-dark);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--navy);
  color: var(--white);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.lead-container {
  width: min(calc(100% - 48px), 1160px);
  margin-inline: auto;
}

.lead-header {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 245, 239, 0.96);
}

.header-inner {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--teal-dark);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.wordmark img {
  width: 190px;
  height: auto;
}

.wordmark span {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.header-link {
  font-size: 0.9rem;
  font-weight: 700;
}

.signup-hero {
  padding: 76px 0 88px;
  overflow: hidden;
}

.signup-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.78fr);
  gap: clamp(48px, 8vw, 112px);
  align-items: center;
}

.signup-copy {
  position: relative;
}

.signup-copy::before {
  content: "";
  display: block;
  width: 68px;
  height: 8px;
  margin-bottom: 30px;
  background: var(--red);
}

.offer-name,
.section-label,
.card-label {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.03;
  text-wrap: balance;
}

h1 {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: clamp(3.3rem, 6.3vw, 5.9rem);
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(2.2rem, 4.1vw, 4rem);
  letter-spacing: -0.025em;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

.proof-line {
  max-width: 650px;
  margin: 0 0 22px;
  color: var(--teal-dark);
  font-size: clamp(1.3rem, 2.1vw, 1.65rem);
}

.hero-lede {
  max-width: 650px;
  margin: 0 0 20px;
  font-size: 1.08rem;
}

.language-line {
  margin: 0;
  font-weight: 700;
}

.signup-card {
  position: relative;
  padding: clamp(30px, 4vw, 48px);
  border-top: 8px solid var(--red);
  background: var(--white);
  box-shadow: 0 24px 64px rgba(23, 41, 65, 0.13);
}

.signup-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  z-index: -1;
  width: 126px;
  height: 126px;
  background: var(--mint);
}

.signup-card h2 {
  margin-bottom: 28px;
  font-size: clamp(2rem, 3vw, 3rem);
}

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.92rem;
  font-weight: 700;
}

.form-field input {
  width: 100%;
  min-height: 50px;
  padding: 11px 13px;
  border: 1px solid #9ca6a3;
  border-radius: 2px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
}

.form-field input:focus {
  border-color: var(--teal);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.consent-row {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  margin: 22px 0;
  color: var(--body);
  font-size: 0.82rem;
  line-height: 1.45;
}

.consent-row input {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--teal);
}

.turnstile-widget {
  min-height: 65px;
  margin-bottom: 14px;
}

.submit-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 0;
  border-radius: 2px;
  background: var(--teal);
  color: var(--white);
  font: 700 0.95rem/1.2 var(--sans);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.submit-button:hover {
  background: var(--teal-dark);
  color: var(--white);
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.form-status {
  min-height: 24px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.form-status[data-type="error"] {
  color: var(--red-dark);
  font-weight: 700;
}

.small-note,
.privacy-note {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.small-note {
  margin: 22px 0 0;
  font-weight: 700;
}

.privacy-note {
  margin: 10px 0 0;
}

.contents-section {
  padding: 88px 0;
  background: var(--navy);
  color: var(--white);
}

.contents-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(48px, 8vw, 110px);
}

.contents-section .section-label {
  color: #99dfd0;
}

.contents-section h2 {
  margin-bottom: 0;
}

.contents-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contents-list li {
  position: relative;
  padding: 17px 0 17px 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.contents-list li::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 0;
  width: 9px;
  height: 9px;
  background: #99dfd0;
}

.closing-signup {
  padding: 78px 0;
}

.closing-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.closing-layout h2 {
  max-width: 760px;
  margin-bottom: 14px;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
}

.closing-layout p {
  margin: 0;
}

.link-button {
  flex: 0 0 auto;
}

.evidence-note {
  padding: 0 0 70px;
}

.evidence-note details {
  max-width: 820px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

.evidence-note summary {
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
}

.lead-footer {
  padding: 38px 0;
  background: var(--navy);
  color: var(--white);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-wordmark img {
  width: 190px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 22px;
  font-size: 0.78rem;
}

.footer-links a {
  color: var(--white);
}

/* Unlisted guide */
.guide-shell {
  padding: 62px 0 96px;
}

.guide-header {
  max-width: 850px;
  margin-bottom: 50px;
}

.guide-header h1 {
  margin-bottom: 20px;
  font-size: clamp(3rem, 6vw, 5.4rem);
}

.guide-intro {
  font-size: 1.12rem;
}

.guide-success {
  display: none;
  margin: 0 0 38px;
  padding: 18px 22px;
  border-left: 5px solid var(--teal);
  background: var(--mint);
  font-weight: 700;
}

.guide-success.is-visible {
  display: block;
}

.guide-grid {
  display: grid;
  grid-template-columns: 240px minmax(0, 720px);
  gap: clamp(48px, 8vw, 110px);
  align-items: start;
}

.guide-index {
  position: sticky;
  top: 30px;
  padding-top: 16px;
  border-top: 5px solid var(--red);
}

.guide-index p {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.guide-index ol {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.84rem;
}

.guide-index li {
  margin-bottom: 9px;
}

.guide-article > section {
  margin-bottom: 58px;
  scroll-margin-top: 30px;
}

.guide-article h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.guide-article h3 {
  margin-top: 34px;
}

.guide-article h4 {
  margin: 28px 0 8px;
  font-size: 1.05rem;
}

.guide-article p,
.guide-article li {
  max-width: 70ch;
}

.guide-article li + li {
  margin-top: 8px;
}

.guide-article blockquote {
  margin: 30px 0;
  padding: 22px 26px;
  border-left: 5px solid var(--teal);
  background: var(--mint);
}

.guide-article blockquote p:first-child {
  margin-top: 0;
}

.guide-article blockquote p:last-child {
  margin-bottom: 0;
}

.download-card,
.next-card {
  margin: 34px 0;
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--white);
}

.download-card h3,
.next-card h3 {
  margin-top: 0;
}

.download-card .submit-button,
.next-card .submit-button {
  margin-top: 8px;
}

.day-list {
  display: grid;
  gap: 14px;
  margin: 24px 0;
}

.day-list article {
  padding: 18px 20px;
  border-left: 4px solid var(--teal);
  background: var(--white);
}

.day-list h3 {
  margin: 0 0 6px;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
}

.day-list p {
  margin: 0;
}

.checked-date {
  color: var(--muted);
  font-size: 0.82rem;
}

[hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .signup-layout,
  .contents-layout,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .signup-layout {
    gap: 52px;
  }

  .guide-index {
    position: static;
  }

  .guide-index ol {
    columns: 2;
  }
}

@media (max-width: 660px) {
  body {
    font-size: 17px;
  }

  .lead-container {
    width: min(calc(100% - 32px), 1160px);
  }

  .header-inner {
    min-height: 72px;
  }

  .wordmark img {
    width: 158px;
  }

  .wordmark span,
  .header-link {
    display: none;
  }

  .signup-hero {
    padding: 48px 0 64px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.3rem);
  }

  .signup-card {
    padding: 28px 22px;
  }

  .signup-card::after {
    display: none;
  }

  .submit-button {
    width: 100%;
  }

  .contents-section {
    padding: 64px 0;
  }

  .closing-layout,
  .footer-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .guide-shell {
    padding: 46px 0 72px;
  }

  .guide-header h1 {
    font-size: clamp(2.8rem, 14vw, 4rem);
  }

  .guide-index ol {
    columns: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}