:root {
  color-scheme: light;
  --ink: #18212f;
  --muted: #53605a;
  --paper: #f5f8f1;
  --panel: #ffffff;
  --line: #d9e3d4;
  --accent: #2c963f;
  --accent-dark: #1f7130;
  --accent-soft: #e6f4e8;
  --warm: #206b87;
  --shadow: 0 20px 45px rgba(31, 113, 48, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(245, 248, 241, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 138px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
}

.nav-links {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a {
  text-decoration: none;
}

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

.hero {
  display: grid;
  align-items: end;
  min-height: calc(100vh - 68px);
  padding: 80px max(24px, calc((100vw - 1120px) / 2)) 72px;
  background:
    linear-gradient(90deg, rgba(18, 42, 24, 0.92), rgba(44, 150, 63, 0.42)),
    url("assets/hero-rocket.png") center center / cover;
  color: #ffffff;
}

.hero-copy {
  max-width: 690px;
}

.eyebrow,
.section-kicker,
.info-label {
  margin: 0 0 12px;
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-kicker {
  color: var(--accent);
}

.info-label {
  color: var(--warm);
}

.hero .eyebrow {
  color: #b8e7bf;
}

h1,
h2 {
  margin: 0;
  line-height: 1.06;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: 5.9rem;
}

h2 {
  font-size: 3.45rem;
}

p {
  margin: 0;
}

.hero p:not(.eyebrow) {
  max-width: 620px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.17rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 0;
  border-radius: 6px;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.primary,
.submit {
  margin-top: 32px;
  background: var(--accent);
  color: #ffffff;
}

.primary:hover,
.submit:hover {
  background: var(--accent-dark);
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 88px 0;
}

.intro-grid,
.signup {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: 56px;
}

.section-text {
  display: grid;
  gap: 18px;
  color: var(--muted);
  font-size: 1.08rem;
}

.info-band {
  width: 100%;
  padding: 84px max(24px, calc((100vw - 1120px) / 2));
  background: var(--accent-soft);
}

.section-heading {
  max-width: 680px;
  margin-bottom: 36px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.info-card {
  min-height: 220px;
  padding: 26px;
  background: var(--panel);
  border: 1px solid #c7ddc9;
  border-radius: 8px;
}

.info-card strong {
  display: block;
  margin-bottom: 18px;
  font-size: 1.25rem;
}

.info-card p,
.signup-copy p,
.privacy-note {
  color: var(--muted);
}

.signup-form {
  display: grid;
  gap: 12px;
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.signup-form label {
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #c3d2c0;
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
}

textarea {
  min-height: 112px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(44, 150, 63, 0.18);
}

.hidden {
  display: none;
}

.submit {
  width: 100%;
}

.privacy-note {
  font-size: 0.9rem;
}

.site-footer {
  background: var(--ink);
  color: #ffffff;
  padding: 36px max(24px, calc((100vw - 1120px) / 2));
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  width: 126px;
  padding: 8px 10px;
  background: #ffffff;
  border-radius: 6px;
}

.footer-logo img {
  display: block;
  width: 100%;
  height: auto;
}

address {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
  color: rgba(255, 255, 255, 0.78);
  font-style: normal;
}

address a {
  color: #ffffff;
  font-weight: 750;
  text-decoration: none;
}

address a:hover {
  text-decoration: underline;
}

.legal-note {
  flex-basis: 100%;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
  text-align: right;
}

.legal-note a {
  color: #ffffff;
  font-weight: 750;
  text-decoration: none;
}

.legal-note a:hover {
  text-decoration: underline;
}

.thanks-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.thanks {
  max-width: 620px;
  padding: 48px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.thanks-logo {
  display: block;
  width: min(210px, 70%);
  margin-bottom: 34px;
}

.thanks-logo img {
  display: block;
  width: 100%;
  height: auto;
}

.thanks h1 {
  margin-bottom: 20px;
  font-size: 5rem;
}

.thanks p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.1rem;
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    min-height: 92px;
    gap: 8px;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .hero {
    min-height: calc(100vh - 92px);
    min-height: calc(100svh - 92px);
    padding-top: 56px;
    background:
      linear-gradient(180deg, rgba(18, 42, 24, 0.52), rgba(18, 42, 24, 0.76) 42%, rgba(18, 42, 24, 0.96)),
      url("assets/hero-rocket.png") 48% center / cover;
  }

  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 2.7rem;
  }

  .thanks h1 {
    font-size: 4rem;
  }

  .hero p:not(.eyebrow) {
    font-size: 1.05rem;
  }

  .intro-grid,
  .signup,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  address {
    justify-content: flex-start;
  }

  .legal-note {
    text-align: left;
  }

  .section,
  .info-band {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

@media (max-width: 520px) {
  .nav {
    width: min(100% - 28px, 1120px);
    min-height: 112px;
  }

  .brand {
    width: 118px;
  }

  .nav-links {
    width: 100%;
    gap: 10px 14px;
    font-size: 0.9rem;
  }

  h1 {
    font-size: 2.75rem;
    line-height: 1.02;
  }

  h2 {
    font-size: 2.15rem;
  }

  .thanks h1 {
    font-size: 3rem;
  }

  .hero {
    min-height: calc(100vh - 112px);
    min-height: calc(100svh - 112px);
    padding-left: 18px;
    padding-right: 18px;
    padding-bottom: 42px;
    background:
      linear-gradient(180deg, rgba(18, 42, 24, 0.42), rgba(18, 42, 24, 0.74) 38%, rgba(18, 42, 24, 0.98)),
      url("assets/hero-rocket.png") 46% center / cover;
  }

  .hero p:not(.eyebrow) {
    margin-top: 18px;
  }

  .button {
    width: 100%;
  }

  .section {
    width: min(100% - 28px, 1120px);
  }

  .info-band {
    padding-left: 14px;
    padding-right: 14px;
  }

  .info-card {
    min-height: auto;
    padding: 22px;
  }

  .signup-form,
  .thanks {
    padding: 22px;
  }

  input,
  select,
  textarea {
    font-size: 1rem;
  }

  .site-footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  address {
    flex-direction: column;
    gap: 4px;
  }
}