:root {
  --bg0: #f3f6f4;
  --bg1: #e7eef0;
  --ink: #14201c;
  --muted: #4a5a55;
  --accent: #0f6b5c;
  --accent-2: #c45c26;
  --line: rgba(20, 32, 28, 0.12);
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --max: 42rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  background:
    radial-gradient(120% 80% at 10% -10%, #d9ebe4 0%, transparent 55%),
    radial-gradient(90% 60% at 100% 0%, #dce7ef 0%, transparent 50%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-2);
}

.site-header,
.site-footer,
main {
  width: min(100% - 2rem, 64rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding: 1.25rem 0 0.5rem;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: inherit;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.logo-link img {
  width: 2rem;
  height: 2rem;
  border-radius: 0.4rem;
}

.header-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.header-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

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

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.55);
}

.lang-switch button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
}

.lang-switch button.is-active {
  background: var(--ink);
  color: #fff;
}

.hero {
  padding: clamp(2rem, 8vh, 4rem) 0 2.5rem;
  max-width: var(--max);
  display: grid;
  gap: 1.75rem;
}

.hero-copy {
  max-width: none;
}

.brand {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--ink);
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.6vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.hero .support {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.cta {
  display: inline-block;
  padding: 0.75rem 1.2rem;
  border-radius: 0.35rem;
  background: var(--accent);
  color: #fff !important;
  text-decoration: none;
  font-weight: 600;
}

.cta:hover {
  background: #0c574b;
  color: #fff !important;
}

.hero-visual {
  margin: 0;
  width: 100%;
  overflow: hidden;
  border-radius: 0.35rem;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center 55%;
}

.how {
  padding: 2.5rem 0 4rem;
  border-top: 1px solid var(--line);
  max-width: var(--max);
}

.how h2 {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.how-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 720px) {
  .how-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }
}

.how-steps li {
  padding: 0;
}

.how-steps .step-num {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.how-steps h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.how-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.footer-row a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.footer-row a:hover {
  color: var(--ink);
}

.footer-tagline {
  margin: 0;
  max-width: 36rem;
}

.legal {
  padding: 2rem 0 4rem;
  max-width: 42rem;
}

.legal h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.3rem);
  letter-spacing: -0.02em;
}

.legal-meta {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.legal h2 {
  margin: 2rem 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.legal p {
  margin: 0 0 0.85rem;
  color: var(--ink);
}

.legal .disclaimer {
  color: var(--muted);
  font-size: 0.95rem;
  border-left: 3px solid var(--accent-2);
  padding-left: 0.85rem;
}
