:root {
  color-scheme: light dark;
  --ink: #f7efe4;
  --muted: #d8d0c7;
  --paper: #101927;
  --paper-strong: #172235;
  --brand: #ff704f;
  --brand-dark: #ff9a83;
  --line: rgba(247, 239, 228, 0.22);
  --soft: rgba(255, 112, 79, 0.14);
  --shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
  --mark-bg: #fffaf1;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --ink: #132238;
    --muted: #4e5969;
    --paper: #fffaf1;
    --paper-strong: #ffffff;
    --brand: #d9482f;
    --brand-dark: #a93423;
    --line: rgba(19, 34, 56, 0.18);
    --soft: rgba(240, 90, 60, 0.1);
    --shadow: 0 18px 46px rgba(19, 34, 56, 0.12);
    --mark-bg: #fffaf1;
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, var(--soft), transparent 34rem),
    linear-gradient(180deg, var(--paper), var(--paper-strong));
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--brand-dark);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--brand);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.6rem 0.8rem;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.nav {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  padding: 0.26rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--mark-bg);
  object-fit: contain;
  box-shadow: 0 6px 16px rgba(19, 34, 56, 0.16);
}

.nav-links {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--brand-dark);
}

main {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1.8rem, 4.4vw, 4.25rem) 0;
  overflow-wrap: break-word;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero > *,
.content,
.panel {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--brand-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
}

h1 {
  max-width: 12ch;
  font-size: clamp(2.35rem, 6.1vw, 4.7rem);
}

.page-title {
  max-width: 18ch;
  font-size: clamp(2.3rem, 5vw, 4.2rem);
}

h2 {
  margin-top: 2.5rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

h3 {
  margin-top: 1.6rem;
  font-size: 1.12rem;
}

p {
  margin: 1rem 0 0;
  overflow-wrap: anywhere;
}

.lead {
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
}

.hero-card,
.panel {
  background: color-mix(in srgb, var(--paper-strong) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: clamp(1.3rem, 3vw, 2rem);
}

.hero-icon {
  width: 76px;
  height: 76px;
  padding: 0.45rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--mark-bg);
  object-fit: contain;
  display: block;
  margin-bottom: 1.2rem;
}

.feature-list,
.plain-list {
  padding: 0;
  margin: 1.3rem 0 0;
  list-style: none;
}

.feature-list li,
.plain-list li {
  position: relative;
  padding-left: 1.2rem;
  margin: 0.72rem 0;
}

.feature-list li::before,
.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--brand);
}

.link-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.68rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  color: var(--ink);
  background: var(--paper-strong);
  text-decoration: none;
  font-weight: 700;
}

.button-link.primary {
  color: var(--ink);
  border-color: var(--line);
  background: var(--paper-strong);
}

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

.content {
  max-width: 760px;
}

.content section {
  padding-top: 0.2rem;
}

.panel {
  padding: 1.2rem;
  margin-top: 1.2rem;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 760px) {
  .nav,
  main,
  .footer-inner {
    width: min(342px, calc(100% - 3rem));
    margin-left: 1.5rem;
    margin-right: auto;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem 0;
  }

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

  .hero {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 10ch;
    font-size: clamp(2.3rem, 13vw, 3.4rem);
  }

  .hero-card {
    padding: 1.2rem;
  }

  .hero-card h2 {
    font-size: 1.45rem;
  }

  .link-row {
    align-items: stretch;
    flex-direction: column;
  }

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