:root {
  color-scheme: light;
  --ink: #18201d;
  --muted: #596761;
  --paper: #fbfbf7;
  --line: #d9ded5;
  --accent: #2f6f5e;
  --accent-strong: #1d5144;
  --soft: #eef3ea;
  --panel: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  font-family: Avenir Next, Segoe UI, system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

a { color: inherit; text-decoration-color: rgba(47, 111, 94, 0.45); text-underline-offset: 0.18em; }
a:hover { color: var(--accent-strong); }
img { display: block; max-width: 100%; height: auto; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 251, 247, 0.92);
  position: sticky;
  top: 0;
  z-index: 2;
  backdrop-filter: blur(12px);
}

.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; text-decoration: none; }
.brand img { border-radius: 12px; border: 1px solid var(--line); }
nav { display: flex; gap: clamp(16px, 3vw, 34px); font-size: 0.96rem; }
nav a { text-decoration: none; color: var(--muted); }
nav a:hover { color: var(--ink); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: clamp(28px, 5vw, 78px);
  align-items: center;
  min-height: 78dvh;
  padding: clamp(44px, 7vw, 96px) clamp(20px, 5vw, 72px) clamp(32px, 6vw, 72px);
}

.hero-copy { max-width: 720px; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
h1, h2 { margin: 0; line-height: 1.05; letter-spacing: 0; }
h1 { font-size: clamp(3rem, 7vw, 6.8rem); max-width: 8ch; }
h2 { font-size: clamp(2rem, 4vw, 4.2rem); max-width: 12ch; }
.lede {
  max-width: 60ch;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.4vw, 1.35rem);
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}
.button:active { transform: translateY(1px); }
.button.primary { background: var(--accent); color: white; }
.button.secondary { color: var(--accent-strong); background: transparent; }
.hero-media { margin: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--soft); box-shadow: 0 28px 70px rgba(24, 32, 29, 0.12); }

.band { padding: clamp(52px, 7vw, 96px) clamp(20px, 5vw, 72px); border-top: 1px solid var(--line); }
.compact { background: var(--soft); }
.section-heading { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 28px; align-items: start; margin-bottom: 34px; }
.process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.process-list li { padding: 22px; min-height: 210px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.54); }
.process-list span { display: block; color: var(--accent); font-weight: 800; margin-bottom: 32px; }
.process-list strong { display: block; font-size: 1.1rem; margin-bottom: 10px; }
.process-list p, .copy-columns p, .notice p, .document p, .detail-list { color: var(--muted); }

.split { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr); gap: clamp(28px, 6vw, 86px); align-items: start; }
.copy-columns { columns: 2 260px; column-gap: 36px; max-width: 820px; }
.copy-columns p { margin-top: 0; }
.notice { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; background: #e7eee5; }
.notice h2 { max-width: 15ch; }
.notice p { max-width: 62ch; margin: 0; align-self: end; }

.document { max-width: 920px; padding: clamp(48px, 8vw, 108px) clamp(20px, 5vw, 72px); }
.document h1 { max-width: none; font-size: clamp(2.6rem, 6vw, 5.4rem); margin-bottom: 28px; }
.document h2 { max-width: none; font-size: clamp(1.35rem, 2vw, 2rem); margin-top: 42px; margin-bottom: 10px; }
.detail-list { padding-left: 22px; }
.detail-list li + li { margin-top: 8px; }
.support { max-width: 860px; }

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 880px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .hero, .split, .notice, .section-heading { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  h1 { max-width: 10ch; }
  .process-list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  nav { width: 100%; justify-content: space-between; }
  .process-list { grid-template-columns: 1fr; }
  .actions { flex-direction: column; align-items: stretch; }
  .button { justify-content: center; }
}