:root {
  --teal-900: #0F3D3A;
  --teal-700: #1F6E69;
  --mint: #C8F8A9;
  --paper: #F2F5F1;
  --paper-2: #F8F7F3;
  --white: #FFFFFF;
  --ink: #0F3D3A;
  --ink-soft: rgba(15, 61, 58, 0.75);
  --line: rgba(15, 61, 58, 0.12);
  --radius: 20px;
  --max: 1120px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper-2);
}

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

a { color: var(--teal-700); text-underline-offset: 3px; }
a:hover { color: var(--teal-900); }

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; color: var(--teal-900); }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; font-weight: 600; }

p { margin: 0 0 1em; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(242, 245, 241, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  flex-wrap: wrap;
  padding-top: 12px;
  padding-bottom: 12px;
}
.logo img { height: 28px; width: auto; }
.site-nav { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.site-nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--teal-900);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { border-bottom-color: var(--teal-700); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-mint { background: var(--mint); color: var(--teal-900); }
.btn-mint:hover { background: #d8fbc2; color: var(--teal-900); }
.btn-outline { border: 1.5px solid var(--mint); color: var(--mint); }
.btn-outline:hover { background: rgba(200, 248, 169, 0.1); color: var(--mint); }
.btn-dark { background: var(--teal-900); color: var(--white); }
.btn-dark:hover { background: var(--teal-700); color: var(--white); }

/* Hero */
.hero {
  background: radial-gradient(ellipse at 20% 0%, var(--teal-700) 0%, var(--teal-900) 60%);
  color: var(--white);
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 72px;
}
.hero-logo { height: 56px; width: auto; filter: brightness(0) invert(1); margin-bottom: 24px; }
.hero h1 { color: var(--mint); }
.hero .lead { font-size: 1.2rem; color: rgba(255, 255, 255, 0.9); max-width: 34ch; }
.hero .note { color: rgba(255, 255, 255, 0.7); font-size: 0.95rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.phone {
  justify-self: center;
  width: min(300px, 80vw);
  border-radius: 36px;
  padding: 10px;
  background: #0a2a28;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(200, 248, 169, 0.15);
}
.phone img { border-radius: 28px; }

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--paper); }
.section-intro { max-width: 760px; }

.check-list { list-style: none; padding: 0; margin: 0 0 1.25em; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 32px; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%230F3D3A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.card .icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--teal-900);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.card .icon svg { width: 24px; height: 24px; stroke: var(--mint); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card p { color: var(--ink-soft); margin: 0; }

.help-band {
  background: var(--teal-900);
  color: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.help-band h2 { color: var(--mint); margin-bottom: 0.25em; }
.help-band p { margin: 0; color: rgba(255, 255, 255, 0.85); }

/* Page header (inner pages) */
.page-hero {
  background: var(--teal-900);
  color: var(--white);
  padding: 64px 0 56px;
}
.page-hero h1 { color: var(--mint); margin-bottom: 0.3em; }
.page-hero p { color: rgba(255, 255, 255, 0.85); margin: 0; font-size: 1.1rem; }

/* Long-form content */
.prose { max-width: 760px; }
.prose h2 { margin-top: 1.8em; padding-top: 0.2em; }
.prose h2:first-child { margin-top: 0; }
.prose ul { padding-left: 1.3em; margin: 0 0 1.2em; }
.prose li { margin-bottom: 0.35em; }
.prose li::marker { color: var(--teal-700); }

/* FAQ */
.faq-group { margin-bottom: 48px; }
.faq-group h2 { margin-bottom: 16px; }
.faq {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 56px 20px 24px;
  font-weight: 600;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--teal-700);
  border-bottom: 2px solid var(--teal-700);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.2s ease;
}
.faq[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq .answer { padding: 0 24px 20px; color: var(--ink-soft); }
.faq .answer p:last-child, .faq .answer ul:last-child { margin-bottom: 0; }
.faq .answer ul { padding-left: 1.3em; }

.contact-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.contact-card h2 { margin-top: 0; }
.contact-card a { font-weight: 600; font-size: 1.1rem; }

/* Footer */
.site-footer {
  background: var(--teal-900);
  color: rgba(255, 255, 255, 0.8);
  padding: 48px 0;
  font-size: 0.95rem;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.site-footer .logo img { filter: brightness(0) invert(1); height: 24px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-links a, .footer-email { color: var(--mint); text-decoration: none; }
.footer-links a:hover, .footer-email:hover { color: var(--white); text-decoration: underline; }

@media (max-width: 820px) {
  .hero .container { grid-template-columns: 1fr; padding-top: 48px; padding-bottom: 56px; gap: 40px; }
  .section { padding: 56px 0; }
  .help-band { padding: 28px; }
  .site-footer .container { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  .cta-row .btn { width: 100%; }
  .card, .contact-card { padding: 24px; }
}