:root {
  --bg: #f4f1ea;
  --surface: rgba(255, 252, 247, 0.82);
  --ink: #17212b;
  --muted: #596575;
  --line: rgba(23, 33, 43, 0.12);
  --line-strong: rgba(23, 33, 43, 0.18);
  --accent: #1d5d77;
  --accent-strong: #14485e;
  --accent-soft: rgba(223, 238, 244, 0.8);
  --shadow: 0 24px 70px rgba(17, 24, 39, 0.08);
  --shadow-soft: 0 16px 36px rgba(17, 24, 39, 0.06);
  --radius-lg: 22px;
  --page-width: min(1100px, calc(100vw - 2rem));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(29, 93, 119, 0.11), transparent 28rem),
    radial-gradient(circle at top right, rgba(94, 126, 114, 0.09), transparent 24rem),
    linear-gradient(180deg, #faf8f3 0%, var(--bg) 42%, #f7f4ee 100%);
  color: var(--ink);
  font-family: "Manrope", "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

button,
a.button {
  cursor: pointer;
}

.background-orb {
  position: fixed;
  z-index: -1;
  width: 28rem;
  height: 28rem;
  border-radius: 999px;
  filter: blur(48px);
  opacity: 0.5;
  pointer-events: none;
}

.background-orb-left {
  top: 3rem;
  left: -10rem;
  background: rgba(29, 93, 119, 0.12);
}

.background-orb-right {
  top: 22rem;
  right: -12rem;
  background: rgba(88, 132, 112, 0.14);
}

.site-header,
.section,
.site-footer {
  width: var(--page-width);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  margin-top: 1rem;
  background: rgba(255, 252, 247, 0.84);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.95rem;
  background: linear-gradient(135deg, var(--accent), #2d7da0);
  color: #f8fbfd;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: grid;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 0.98rem;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.8rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.15rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a {
  transition: color 180ms ease;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  padding: 0.8rem 1.3rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(29, 93, 119, 0.18);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), #2a7597);
  color: #f6fbfd;
  box-shadow: 0 16px 30px rgba(29, 93, 119, 0.18);
}

.button-primary:hover {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
}

.button-secondary {
  background: rgba(255, 255, 255, 0.56);
  border-color: var(--line);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--line-strong);
}

.button-compact {
  min-height: 2.8rem;
  padding: 0.7rem 1.1rem;
}

.section {
  padding: 3.25rem 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.2rem;
  align-items: center;
  padding-top: 4.25rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.step-card h3,
.card h3,
.download-card h2 {
  margin: 0;
  font-family: "Newsreader", Georgia, serif;
  letter-spacing: -0.025em;
  line-height: 1.04;
}

.hero h1 {
  max-width: none;
  font-size: clamp(3.1rem, 7vw, 5.5rem);
}

.lead,
.sublead,
.section-heading p,
.step-card p,
.card p,
.download-card p,
.faq-list p,
.site-footer p,
.summary-item span {
  margin: 0;
  color: var(--muted);
}

.lead {
  max-width: 54ch;
  font-size: 1.12rem;
}

.sublead {
  max-width: 54ch;
  margin-top: 0.8rem;
}

.intro-block {
  padding-top: 1.1rem;
  padding-bottom: 1rem;
}

.intro-block p {
  max-width: none;
  margin: 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.7;
}

.cta-row {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.7rem;
}

.hero-facts,
.check-list {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-facts li {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-soft);
  font-size: 0.94rem;
}

.hero-panel,
.step-card,
.card,
.download-card,
.faq-list details,
.site-footer {
  padding: 1.45rem;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.card-plain {
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.summary-list {
  display: grid;
  gap: 1rem;
}

.summary-item {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid rgba(23, 33, 43, 0.08);
}

.summary-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.summary-item strong {
  font-size: 0.98rem;
}

.section-heading {
  max-width: 40rem;
  margin-bottom: 1.4rem;
}

.section-heading h2 {
  font-size: clamp(2.15rem, 5vw, 3.35rem);
}

.steps-grid,
.two-column-grid {
  display: grid;
  gap: 1rem;
}

.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-column-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.before-download-stack {
  display: grid;
  gap: 1rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.95rem;
  font-weight: 800;
}

.step-card h3,
.card h3,
.download-card h2,
.faq-list summary {
  font-size: 1.4rem;
}

.check-list {
  display: grid;
  gap: 0.8rem;
}

.check-list li {
  position: relative;
  padding-left: 1.4rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--accent);
}

.card-note {
  margin-top: 0.9rem;
}

.card-note + .card-note {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(23, 33, 43, 0.08);
}

.faq-list {
  display: grid;
  gap: 0.85rem;
}

.faq-list details {
  padding: 1.2rem 1.25rem;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list details[open] summary {
  margin-bottom: 0.65rem;
}

.download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: linear-gradient(145deg, rgba(20, 72, 94, 0.97), rgba(29, 93, 119, 0.94));
  color: #eff8fb;
}

.download-card .eyebrow,
.download-card p {
  color: rgba(239, 248, 251, 0.84);
}

.site-footer {
  display: grid;
  gap: 0.25rem;
  margin-bottom: 2rem;
}

@media (max-width: 980px) {
  .hero,
  .steps-grid,
  .two-column-grid {
    grid-template-columns: 1fr;
  }

  .download-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 820px) {
  .site-header {
    position: static;
    flex-direction: column;
    align-items: stretch;
    border-radius: 1.5rem;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .button-compact {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 2.6rem 0;
  }

  .hero {
    padding-top: 2.3rem;
  }

  .hero h1 {
    max-width: none;
  }

  .site-header,
  .site-footer {
    width: min(100vw - 1rem, var(--page-width));
  }

  .hero-panel,
  .step-card,
  .card,
  .download-card,
  .faq-list details,
  .site-footer {
    padding: 1.2rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
