/* ————— MORSE 1643 · The Registry ————— */

:root {
  --ink: #0b1d2a;
  --ink-2: #10283a;
  --ink-3: #16334a;
  --parchment: #f3ede2;
  --parchment-2: #eae0cd;
  --brass: #b08d57;
  --gold: #c9a961;
  --sea: #3d617a;
  --ink-soft: rgba(11, 29, 42, 0.72);
  --parch-soft: rgba(243, 237, 226, 0.68);
  --hairline-dark: rgba(176, 141, 87, 0.35);
  --hairline-light: rgba(11, 29, 42, 0.18);
  --display: "Marcellus", Georgia, serif;
  --body: "Newsreader", "Iowan Old Style", Georgia, serif;
  --mono: "IBM Plex Mono", "SF Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--parchment);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--brass); color: var(--parchment); }

/* grain overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.5;
  transform: translateZ(0); /* own compositor layer — keeps WebKit from repainting the full-viewport grain on every scroll frame */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.035 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ——— type helpers ——— */
.overline {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--brass);
}

h1, h2, h3 { font-family: var(--display); font-weight: 400; }

.section-title {
  font-size: clamp(2.125rem, 5vw, 3.625rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin: 1.1rem 0 1.4rem;
  text-wrap: balance;
}

.lede { font-size: clamp(1.125rem, 1.8vw, 1.3125rem); color: var(--ink-soft); max-width: 58ch; text-wrap: pretty; }

/* ——— morse divider ——— */
.morse {
  display: flex;
  align-items: center;
  gap: 9px;
  height: 4px;
}
.morse i { display: block; background: var(--brass); }
.morse .dash { width: 26px; height: 3px; }
.morse .dot { width: 4px; height: 4px; border-radius: 50%; }
.morse.center { justify-content: center; }

/* ——— nav ——— */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}
.nav.scrolled {
  background: rgba(11, 29, 42, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--hairline-dark);
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}
.nav-brand { display: flex; align-items: center; gap: 0.8rem; text-decoration: none; }
.nav-brand svg { width: 40px; height: 40px; }
.nav-brand span {
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.28em;
  color: var(--parchment);
  white-space: nowrap;
}
.nav-links { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.1rem); list-style: none; }
.nav-links a {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--parch-soft);
  white-space: nowrap;
  transition: color 0.25s ease;
}
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  border: 1px solid var(--brass);
  padding: 0.55rem 1.1rem;
  color: var(--gold) !important;
  transition: background 0.25s ease, color 0.25s ease;
}
.nav-cta:hover { background: var(--brass); color: var(--ink) !important; }

/* ——— hero ——— */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    radial-gradient(120% 90% at 50% 0%, var(--ink-3) 0%, var(--ink) 55%),
    var(--ink);
  color: var(--parchment);
  overflow: hidden;
  padding: 6rem 1.5rem 4rem;
}
/* latitude chart lines */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 79px, rgba(201, 169, 97, 0.07) 79px 80px),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(201, 169, 97, 0.05) 79px 80px);
  mask-image: radial-gradient(90% 80% at 50% 45%, black 30%, transparent 100%);
}
.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  will-change: transform, opacity;
}
.hero-seal { width: clamp(120px, 16vw, 168px); margin-bottom: 2.2rem; }
.hero .morse { margin: 0 auto 1.6rem; }
.hero .morse i { background: var(--gold); }
.hero h1 {
  font-size: clamp(3rem, 9vw, 6.5rem);
  letter-spacing: clamp(0.14em, 2vw, 0.22em);
  line-height: 1;
  text-indent: clamp(0.14em, 2vw, 0.22em); /* optically re-center letterspaced caps */
}
.hero-sub {
  margin-top: 1.4rem;
  font-family: var(--display);
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  text-indent: 0.34em;
}
.hero-lede {
  margin: 2rem auto 0;
  max-width: 46ch;
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  font-style: italic;
  color: var(--parch-soft);
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--parch-soft);
  text-decoration: none;
}
.hero-scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 34px;
  margin: 0.7rem auto 0;
  background: linear-gradient(var(--gold), transparent);
  animation: soundline 2.2s ease-in-out infinite;
}
@keyframes soundline { 0%, 100% { transform: scaleY(0.4); opacity: 0.4; } 50% { transform: scaleY(1); opacity: 1; } }

/* hero entrance */
.hero [data-stagger] { opacity: 0; transform: translateY(18px); animation: rise 1s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
.hero [data-stagger="1"] { animation-delay: 0.1s; }
.hero [data-stagger="2"] { animation-delay: 0.35s; }
.hero [data-stagger="3"] { animation-delay: 0.55s; }
.hero [data-stagger="4"] { animation-delay: 0.75s; }
.hero [data-stagger="5"] { animation-delay: 1s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ——— sections ——— */
.section { padding: clamp(5.5rem, 11vw, 9rem) clamp(1.25rem, 5vw, 3rem); }
.wrap { max-width: 1080px; margin: 0 auto; }
.section.dark { background: var(--ink); color: var(--parchment); }
.section.dark .lede { color: var(--parch-soft); }
.section.tint { background: var(--parchment-2); }

/* mission */
.mission { text-align: center; }
.mission blockquote {
  font-family: var(--display);
  font-size: clamp(1.75rem, 4.2vw, 3rem);
  line-height: 1.25;
  max-width: 26ch;
  margin: 1.4rem auto;
}
.mission blockquote em { color: var(--brass); font-style: normal; }
.mission .lede { margin: 0 auto; }

/* principles */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 clamp(2rem, 5vw, 4.5rem);
  margin-top: 2.5rem;
}
.principle {
  display: flex;
  gap: 1.3rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--hairline-dark);
  align-items: baseline;
}
.principle .num {
  font-family: var(--display);
  font-size: 1.5rem;
  color: var(--gold);
  min-width: 2.6rem;
}
.principle p { font-size: 1.0625rem; color: var(--parch-soft); }
.principle strong { display: block; font-family: var(--display); font-weight: 400; font-size: 1.25rem; letter-spacing: 0.01em; color: var(--parchment); margin-bottom: 0.2rem; }

/* doctrine lenses */
.lenses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hairline-light);
  border: 1px solid var(--hairline-light);
  margin-top: 2.6rem;
}
.lens {
  background: var(--parchment);
  padding: 2rem 1.6rem 2.2rem;
  transition: background 0.3s ease;
}
.lens:hover { background: var(--parchment-2); }
.lens .lens-no { font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.3em; color: var(--brass); }
.lens h3 { font-size: 1.35rem; margin: 0.7rem 0 0.5rem; }
.lens p { font-size: 0.975rem; color: var(--ink-soft); }

/* dossier */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.dossier-list { list-style: none; margin-top: 2rem; }
.dossier-list li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--hairline-light);
  font-size: 1.05rem;
}
.section.dark .dossier-list li { border-color: var(--hairline-dark); color: var(--parch-soft); }
.dossier-list .tick { font-family: var(--mono); font-size: 0.6875rem; color: var(--brass); letter-spacing: 0.2em; }
.note-card {
  border: 1px solid var(--hairline-dark);
  padding: 2rem;
  font-style: italic;
  color: var(--parch-soft);
  position: relative;
  margin-top: 2rem;
}
.note-card .overline { font-style: normal; display: block; margin-bottom: 0.8rem; }

/* attestation */
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 3rem; position: relative; }
.tiers::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: var(--hairline-light);
}
.tier { text-align: center; padding: 0 1rem; position: relative; }
.tier .seal {
  width: 54px; height: 54px;
  margin: 0 auto 1.2rem;
  border: 1px solid var(--brass);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-size: 1.1rem;
  color: var(--brass);
  background: var(--parchment);
  position: relative;
  z-index: 1;
}
.tier:last-child .seal { background: var(--ink); color: var(--gold); border-color: var(--gold); }
.tier h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.tier p { font-size: 0.9rem; color: var(--ink-soft); }

/* archive */
.archive-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 4vw, 3rem); margin-top: 2.6rem; }
.archive-item { border-top: 2px solid var(--brass); padding-top: 1.3rem; }
.archive-item h3 { font-size: 1.3rem; margin-bottom: 0.5rem; color: var(--parchment); }
.archive-item p { font-size: 0.975rem; color: var(--parch-soft); }

/* the stewardship logbook */
.lb-previews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 3vw, 2.4rem);
  margin-top: 3rem;
}
.lb-previews figure { margin: 0; }
.lb-previews img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hairline-light);
  background: #fff;
}
.lb-previews figcaption {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brass);
  margin-top: 0.7rem;
}
.lb-offers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.6rem, 4vw, 3.4rem);
  margin-top: 3.4rem;
}
.lb-offer { border-top: 2px solid var(--brass); padding-top: 1.4rem; }
.lb-offer:last-child { border-top-color: var(--hairline-light); }
.lb-tag {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 0.7rem;
}
.lb-offer h3 { font-size: 1.35rem; margin-bottom: 0.6rem; }
.lb-offer p { font-size: 0.975rem; color: var(--ink-soft); max-width: 46ch; }
.lb-offer .btn {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background: var(--gold);
  padding: 0.95rem 2rem;
  border: 1px solid var(--gold);
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.lb-offer .btn:hover { background: var(--brass); border-color: var(--brass); transform: translateY(-2px); }
.lb-meta {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.85rem;
}
.lb-offer .btn-quiet {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.lb-offer .btn-quiet:hover { background: var(--ink); border-color: var(--ink); color: var(--parchment); }
.lb-origin {
  margin-top: 3.4rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--hairline-light);
  max-width: 62ch;
}
.lb-origin h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.lb-origin p { font-size: 0.975rem; color: var(--ink-soft); margin-bottom: 0.9rem; }
.lb-foot { margin-top: 2.4rem; max-width: 68ch; }
.lb-disclaimer {
  border-left: 2px solid var(--brass);
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.lb-version, .lb-next {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 1.1rem;
}
.lb-version {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.lb-version a, .lb-next a { color: var(--brass); text-decoration: none; border-bottom: 1px solid var(--hairline-dark); }
.lb-version a:hover, .lb-next a:hover { color: var(--ink); }

@media (max-width: 860px) {
  .lb-offers { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .lb-previews { grid-template-columns: 1fr; max-width: 22rem; }
}

/* the MEG — first stewardship product */
.meg-coming {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brass);
  border: 1px solid var(--brass);
  padding: 0.55rem 1.1rem;
  margin-bottom: 1.6rem;
}
.meg .dossier-list { margin-top: 1.6rem; }
.meg-motto {
  margin-top: 1.6rem;
  font-style: italic;
  color: var(--ink-soft);
}
.meg-plate {
  margin: 0;
  border: 1px solid var(--hairline-light);
  padding: 1.6rem 1.6rem 1.3rem;
}
.meg-plate svg { display: block; width: 100%; height: auto; }
.meg-plate .dim {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  fill: var(--ink-soft);
}
.meg-plate figcaption {
  margin-top: 1.1rem;
  font-size: 0.9rem;
  font-style: italic;
  color: var(--ink-soft);
}
.meg-plate .plate-no {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brass);
}

/* vision + contact */
.vision-list { display: flex; flex-wrap: wrap; gap: 0.7rem; margin: 2.2rem 0 0; list-style: none; }
.vision-list li {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid var(--hairline-light);
  padding: 0.6rem 1.1rem;
  color: var(--ink-soft);
}
.cta-band { text-align: center; }
.cta-panel {
  background: radial-gradient(120% 130% at 50% 0%, var(--ink-3) 0%, var(--ink) 60%);
  color: var(--parchment);
  border-radius: 28px;
  padding: clamp(3rem, 7vw, 5.5rem) clamp(1.5rem, 5vw, 4rem);
}
.cta-panel .lede { color: var(--parch-soft); }
.cta-panel .vision-list li { border-color: var(--hairline-dark); color: var(--parch-soft); }
.cta-band .btn {
  display: inline-block;
  margin-top: 2.4rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background: var(--gold);
  padding: 1.1rem 2.6rem;
  transition: background 0.25s ease, transform 0.25s ease;
}
.cta-band .btn:hover { background: var(--parchment); transform: translateY(-2px); }

/* footer */
.footer {
  background: var(--ink);
  color: var(--parch-soft);
  text-align: center;
  padding: 3.5rem 1.5rem 2.5rem;
  border-top: 1px solid var(--hairline-dark);
}
.footer-seal { width: 74px; height: 74px; margin-bottom: 1.3rem; }
.footer-code { display: flex; justify-content: center; margin: 1.5rem auto; }
.footer-code .mcode i { background: var(--gold); }
.footer small { font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.22em; text-transform: uppercase; }

/* ——— the Morse language system ——— */
.mcode { display: inline-flex; align-items: center; gap: 11px; vertical-align: middle; }
.mcode .ltr { display: inline-flex; align-items: center; gap: 5.5px; }
.mcode i { display: block; background: var(--brass); }
.mcode .dash { width: 16px; height: 2.5px; border-radius: 1.25px; }
.mcode .dot { width: 3.5px; height: 3.5px; border-radius: 50%; }
.mcode.sm { gap: 8px; }
.mcode.sm .ltr { gap: 4px; }
.mcode.sm .dash { width: 11px; height: 2px; }
.mcode.sm .dot { width: 3px; height: 3px; }
.section.dark .mcode i, .cta-panel .mcode i { background: var(--gold); }

/* real Morse under every section eyebrow — hover the parent to decode */
.eyebrow-code { display: block; margin-top: 0.7rem; line-height: 0; cursor: help; }

/* the cipher band: the seal's word, decoded letter by letter */
.cipher-key {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.8rem 2rem;
  margin: 3rem auto 1.8rem;
  max-width: 780px;
}
.cipher-glyph { display: flex; flex-direction: column; align-items: center; gap: 0.85rem; }
.cipher-glyph .gl { font-family: var(--display); font-size: 1.6rem; color: var(--ink); line-height: 1; }
.cipher-note {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.4rem;
}

/* scroll reveal — hidden state only applies when JS confirms it's running (html.js),
   so a script failure or no-JS render can never leave content invisible */
html.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  /* transform + opacity only — compositor-driven, no per-frame repaint (no blur filter) */
  transition: opacity 0.6s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
html.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .hero [data-stagger] { animation: none; opacity: 1; transform: none; }
  html.js .reveal { transition: none; opacity: 1; transform: none; }
}

/* ——— responsive ——— */
/* mid-width nav: six tabs + CTA need a tighter fit before collapsing */
@media (max-width: 1360px) and (min-width: 1081px) {
  .nav-links { flex: 1; justify-content: space-between; margin-left: 2rem; gap: 0.8rem; }
  .nav-links a { font-size: 0.65625rem; letter-spacing: 0.15em; }
  .nav-brand span { font-size: 0.95rem; letter-spacing: 0.22em; }
  .nav { padding-left: clamp(1.25rem, 2.5vw, 2rem); padding-right: clamp(1.25rem, 2.5vw, 2rem); }
}
@media (max-width: 1080px) and (min-width: 901px) {
  .nav-links { flex: 1; justify-content: space-between; margin-left: 1.25rem; gap: 0.5rem; }
  .nav-links a { font-size: 0.625rem; letter-spacing: 0.12em; }
  .nav-links a.nav-cta { padding: 0.45rem 0.7rem; }
  .nav-brand svg { width: 34px; height: 34px; }
  .nav-brand span { font-size: 0.85rem; letter-spacing: 0.18em; }
  .nav { padding-left: 1rem; padding-right: 1rem; }
}
@media (max-width: 900px) {
  .nav-links li:not(.keep) { display: none; }
  .principles-grid, .split, .archive-items { grid-template-columns: 1fr; }
  .lenses { grid-template-columns: 1fr 1fr; }
  .tiers { grid-template-columns: 1fr 1fr; gap: 2.5rem 0; }
  .tiers::before { display: none; }
}
@media (max-width: 560px) {
  .lenses { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr; }
  .nav-brand span { font-size: 0.85rem; letter-spacing: 0.2em; white-space: nowrap; }
  .nav-brand svg { width: 32px; height: 32px; }
  .nav { padding-left: 1rem; padding-right: 1rem; }
  .nav-links a.nav-cta { font-size: 0.5625rem; letter-spacing: 0.12em; padding: 0.5rem 0.7rem; white-space: nowrap; }
}