/* Archive Studio+ marketing shell — shared light surface */

:root {
  --ink: #1f1b17;
  --muted: rgba(31, 27, 23, 0.68);
  --faint: rgba(31, 27, 23, 0.45);
  --accent: #8a6840;
  --accent-strong: #735533;
  --wash: #f4f0e8;
  --paper: #faf8f4;
  --deep: #ece6db;
  --line: rgba(31, 27, 23, 0.1);
  --font-ui: "Outfit", "Segoe UI", sans-serif;
  --font-display: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  color: var(--ink);
  background:
    radial-gradient(110% 70% at 12% -8%, rgba(138, 104, 64, 0.09), transparent 50%),
    radial-gradient(80% 50% at 100% 12%, rgba(120, 96, 70, 0.06), transparent 46%),
    linear-gradient(168deg, var(--paper) 0%, var(--wash) 52%, var(--deep) 100%);
}

a { color: var(--accent-strong); }

/* —— Landing —— */
.landing {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
}

.landing__stage {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  width: min(100% - 2.5rem, 72rem);
  margin: 0 auto;
  padding: clamp(3rem, 10vh, 6rem) 0 clamp(2rem, 6vh, 3.5rem);
  /* Off-centre left: pull composition toward the left third */
  padding-left: clamp(0.25rem, 4vw, 2.5rem);
  padding-right: clamp(1rem, 18vw, 12rem);
}

.landing__logo {
  display: block;
  width: min(36rem, 78vw);
  height: auto;
  margin: 0 0 clamp(1.5rem, 4vh, 2.25rem);
  opacity: 0;
  transform: translateY(0.6rem);
  animation: rise-in 900ms cubic-bezier(0.16, 1, 0.3, 1) 0.05s forwards;
}

.landing__status {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.35rem);
  font-weight: 500;
  font-style: italic;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--ink);
  opacity: 0;
  transform: translateY(0.5rem);
  animation: rise-in 900ms cubic-bezier(0.16, 1, 0.3, 1) 0.18s forwards;
}

.landing__lede {
  margin: 0.75rem 0 0;
  max-width: 28rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--muted);
  opacity: 0;
  transform: translateY(0.4rem);
  animation: rise-in 900ms cubic-bezier(0.16, 1, 0.3, 1) 0.28s forwards;
}

@keyframes rise-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* —— Doc / inner pages —— */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2.5rem, 48rem);
  margin: 0 auto;
  padding: 1.5rem 0 0.35rem;
}

.site-header__logo {
  display: block;
  height: clamp(2.5rem, 6vw, 3.25rem);
  width: auto;
}

.site-header__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem 1rem;
}

.site-header__nav a {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--muted);
}

.site-header__nav a:hover,
.site-header__nav a[aria-current="page"] {
  color: var(--ink);
}

.doc-main {
  width: min(100% - 2.5rem, 48rem);
  margin: 0 auto;
  padding: clamp(2rem, 6vh, 3.25rem) 0 clamp(3rem, 8vw, 4.5rem);
}

.doc-main h1 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.doc-main .doc-lede {
  margin: 0 0 2rem;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--muted);
}

.doc-main h2 {
  margin: 2rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.doc-main p,
.doc-main li {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--muted);
}

.doc-main p { margin: 0 0 0.9rem; }

.doc-main ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.45rem;
}

.doc-main .meta {
  margin: 0 0 1.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--faint);
}

/* —— Footer —— */
.site-footer {
  width: min(100% - 2.5rem, 72rem);
  margin: 0 auto;
  padding: 1.35rem 0 2.25rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--faint);
}

.landing .site-footer {
  width: min(100% - 2.5rem, 72rem);
}

.doc-shell .site-footer {
  width: min(100% - 2.5rem, 48rem);
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

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

.site-footer__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
}

@media (max-width: 560px) {
  .landing__stage {
    padding-right: 0.5rem;
    padding-left: 0;
  }

  .site-header__nav a:nth-child(n + 4) {
    display: none;
  }
}