/* =============================================================================
   Lumo Veil — brand site design system
   QEDCS LLC OF MASSACHUSETTS

   Two worlds, one house:
     FIELD  — the dark emerald-to-navy ground where traffic travels (product pages)
     RECORD — the pale celadon charter where promises are written (legal pages)

   Every surface is engraved: gold hairlines, guilloche rosettes, seal geometry.
   ----------------------------------------------------------------------------
    1. Tokens
    2. Reset & base
    3. Typography
    4. Layout: wrap, bay, grid
    5. Rule, eyebrow, section head
    6. Buttons & badges
    7. Header & nav
    8. Hero & the Seal
    9. Pledge strip
   10. Panels, cards, corner brackets
   11. Steps (sequence)
   12. Device plate
   13. Ledger (spec tables)
   14. Use cases
   15. Quote / declaration
   16. FAQ
   17. CTA band
   18. Footer
   19. Page hero (interior)
   20. Record theme & legal prose
   21. Decorative: guilloche, aura, grain
   22. Motion & reveal
   23. Responsive
============================================================================= */

/* 1. TOKENS ---------------------------------------------------------------- */
:root {
  /* field — sampled from the Lumo Veil crest */
  --field-950: #04162c;
  --field-900: #061c3a;
  --field-850: #082445;
  --field-800: #0b2a50;
  --navy:      #0f2d61;
  --emerald:   #018463;
  --emerald-deep: #024e43;

  /* gold — the crest's only accent */
  --gold:      #ffc438;
  --gold-lt:   #fde07c;
  --gold-dp:   #c98d14;
  --gold-soft: rgba(255, 196, 56, 0.12);
  --gold-glow: rgba(255, 196, 56, 0.28);

  /* ink on field */
  --ink:   #e9f1ec;
  --ink-2: #a8bfb8;
  --ink-3: #74908b;
  --ink-4: #4c6670;

  /* engraved hairlines */
  --line:   rgba(253, 224, 124, 0.13);
  --line-2: rgba(253, 224, 124, 0.24);
  --line-n: rgba(233, 241, 236, 0.09);

  /* surfaces */
  --surface:   rgba(255, 255, 255, 0.028);
  --surface-2: rgba(255, 255, 255, 0.05);

  /* record — pale celadon charter */
  --record:      #edf2ec;
  --record-2:    #e3ebe3;
  --record-ink:  #08251f;
  --record-ink2: #3d5a52;
  --record-ink3: #6b8279;
  --record-line: rgba(8, 37, 31, 0.13);
  --emerald-700: #046b54;
  --gold-ink:    #85600f;

  /* type */
  --f-display: "Newsreader", "Iowan Old Style", Georgia, serif;
  --f-sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --t--2: 0.7rem;
  --t--1: 0.8125rem;
  --t-0:  1.0625rem;
  --t-1:  1.1875rem;
  --t-2:  clamp(1.35rem, 1.15rem + 0.9vw, 1.85rem);
  --t-3:  clamp(1.75rem, 1.35rem + 1.9vw, 2.9rem);
  --t-4:  clamp(2.3rem, 1.6rem + 3.2vw, 4.1rem);
  --t-5:  clamp(2.55rem, 1.75rem + 3.5vw, 4.5rem);

  /* layout */
  --wrap: 1180px;
  --gut:  clamp(1.15rem, 0.8rem + 1.7vw, 2.5rem);
  --bay:  clamp(4.5rem, 2.8rem + 6vw, 8.5rem);
  --r:    3px;
  --r-lg: 6px;

  --ease: cubic-bezier(0.2, 0.8, 0.25, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

  /* themable surface hooks — overridden by [data-theme="record"] */
  --page-bg:   var(--field-950);
  --page-ink:  var(--ink);
  --page-ink2: var(--ink-2);
  --page-line: var(--line);
  --page-accent: var(--gold);
}

[data-theme="record"] {
  --page-bg:   var(--record);
  --page-ink:  var(--record-ink);
  --page-ink2: var(--record-ink2);
  --page-line: var(--record-line);
  --page-accent: var(--emerald-700);
}

/* 2. RESET & BASE ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  font-family: var(--f-sans);
  font-size: var(--t-0);
  line-height: 1.65;
  color: var(--page-ink2);
  background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  overflow-wrap: break-word;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul, ol { list-style: none; padding: 0; }
table { border-collapse: collapse; width: 100%; }

::selection { background: var(--gold); color: #10240a; }

:focus-visible {
  outline: 2px solid var(--page-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* prevent grid blowout */
.hero__grid > *, .split > *, .grid > *, .head--split > *, .footer__top > * { min-width: 0; }

.skip-link {
  position: absolute; left: 50%; top: -100px; transform: translateX(-50%);
  z-index: 200; padding: 0.7rem 1.4rem;
  background: var(--gold); color: #10240a;
  font: 500 var(--t--1)/1 var(--f-mono);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.skip-link:focus { top: 0.75rem; }

/* 3. TYPOGRAPHY ------------------------------------------------------------ */
h1, h2, h3, h4, h5 {
  font-family: var(--f-display);
  color: var(--page-ink);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.012em;
  font-optical-sizing: auto;
}
h1 { font-size: var(--t-5); }
h2 { font-size: var(--t-4); }
h3 { font-size: var(--t-2); line-height: 1.18; }
h4 { font-size: var(--t-1); line-height: 1.3; font-weight: 500; }

em, .italic { font-style: italic; }
.gold  { color: var(--gold); }
.mint  { color: var(--emerald); }
.ink   { color: var(--page-ink); }
.mute  { color: var(--ink-3); }
[data-theme="record"] .mute { color: var(--record-ink3); }

.lede {
  font-size: var(--t-1);
  line-height: 1.55;
  color: var(--page-ink2);
  max-width: 52ch;
}
.small { font-size: var(--t--1); line-height: 1.6; }

.mono {
  font-family: var(--f-mono);
  font-size: var(--t--2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* 4. LAYOUT ---------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.wrap--narrow { max-width: 880px; }

.bay { padding-block: var(--bay); position: relative; }
.bay--tight { padding-block: calc(var(--bay) * 0.62); }
.bay--flush-top { padding-top: 0; }

.band { background: var(--field-900); border-block: 1px solid var(--line); }
.band--deep {
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(1, 132, 99, 0.16), transparent 62%),
    var(--field-900);
  border-block: 1px solid var(--line);
}

.grid { display: grid; gap: 1px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--gap { gap: clamp(1rem, 0.6rem + 1.4vw, 1.75rem); }

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: center;
}
.split--top { align-items: start; }

.stack > * + * { margin-top: 1rem; }
.stack-lg > * + * { margin-top: 1.7rem; }

/* spacing & measure utilities */
.mt-xs { margin-top: 0.75rem; }
.mt-sm { margin-top: 1.15rem; }
.mt-md { margin-top: 1.75rem; }
.mt-lg { margin-top: clamp(2rem, 1.2rem + 2vw, 3rem); }
.mt-xl { margin-top: clamp(2.5rem, 1.5rem + 3vw, 4rem); }
.mb-md { margin-bottom: 1.5rem; }
.my-xl { margin-block: clamp(2.5rem, 1.5rem + 3vw, 4rem); }
.measure { max-width: 62ch; }
.measure-wide { max-width: 72ch; }
.center { text-align: center; }

.link {
  color: var(--gold); text-decoration: underline;
  text-underline-offset: 3px; text-decoration-thickness: 1px;
}
.link:hover { color: var(--gold-lt); }
[data-theme="record"] .link { color: var(--emerald-700); }
[data-theme="record"] .link:hover { color: var(--record-ink); }

/* 5. RULE, EYEBROW, SECTION HEAD ------------------------------------------- */
/* heraldic divider: hairline broken by a gold lozenge */
.rule {
  display: flex; align-items: center; gap: 0.9rem;
  color: var(--line-2);
}
.rule::before, .rule::after {
  content: ""; flex: 1; height: 1px; background: currentColor;
}
.rule__mark {
  width: 7px; height: 7px; flex: none;
  background: var(--gold); transform: rotate(45deg);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--f-mono); font-size: var(--t--2); font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before {
  content: ""; width: 5px; height: 5px; flex: none;
  background: currentColor; transform: rotate(45deg);
}
[data-theme="record"] .eyebrow { color: var(--gold-ink); }

.head { max-width: 62ch; }
.head > .eyebrow { margin-bottom: 1.1rem; }
.head > h2 + .lede, .head > h1 + .lede { margin-top: 1.25rem; }
.head--split {
  display: grid; grid-template-columns: 1fr 0.85fr;
  gap: clamp(1.5rem, 0.5rem + 3vw, 4rem);
  align-items: end;
  max-width: none;
}
.head--center { max-width: 60ch; margin-inline: auto; text-align: center; }
.head--center .eyebrow { justify-content: center; }
.head--center .lede { margin-inline: auto; }
.head--sm h2 { font-size: var(--t-3); }

.head + .grid, .head + .split, .head + .steps, .head + .usecases,
.head + .ledger, .head + .faq, .head + .cards { margin-top: clamp(2.25rem, 1.4rem + 2.6vw, 3.75rem); }

/* 6. BUTTONS & BADGES ------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 0.82rem 1.5rem;
  font-family: var(--f-sans); font-size: var(--t--1); font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent; border-radius: var(--r);
  cursor: pointer; white-space: nowrap;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
              border-color 0.25s var(--ease), box-shadow 0.35s var(--ease), color 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--gold {
  background: linear-gradient(180deg, var(--gold-lt), var(--gold));
  color: #16240a;
  box-shadow: 0 10px 30px -14px var(--gold-glow);
}
.btn--gold:hover { box-shadow: 0 16px 40px -14px var(--gold-glow); }

.btn--line {
  border-color: var(--line-2); color: var(--page-ink);
  background: var(--surface);
}
.btn--line:hover { border-color: var(--gold); color: var(--gold); }
[data-theme="record"] .btn--line { border-color: var(--record-line); background: rgba(255,255,255,0.5); }
[data-theme="record"] .btn--line:hover { border-color: var(--emerald-700); color: var(--emerald-700); }

.btn--lg { padding: 1rem 1.85rem; font-size: var(--t-0); }
.btn--sm { padding: 0.55rem 1rem; font-size: var(--t--2); }
.btn .arrow { transition: transform 0.3s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* Google Play badge, drawn rather than imported */
.play-badge {
  display: inline-flex; align-items: center; gap: 0.85rem;
  padding: 0.7rem 1.35rem 0.7rem 1.1rem;
  border: 1px solid var(--line-2); border-radius: var(--r);
  background: rgba(255, 255, 255, 0.04);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}
.play-badge:hover { border-color: var(--gold); background: var(--gold-soft); transform: translateY(-2px); }
.play-badge svg { width: 24px; height: 26px; flex: none; }
.play-badge__txt { display: grid; line-height: 1.15; }
.play-badge__txt b {
  font-family: var(--f-sans); font-size: 1rem; font-weight: 600;
  color: var(--page-ink); letter-spacing: -0.01em;
}
.play-badge__txt span {
  font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-3);
}
[data-theme="record"] .play-badge { background: rgba(255,255,255,0.55); border-color: var(--record-line); }
[data-theme="record"] .play-badge__txt span { color: var(--record-ink3); }

.pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.34rem 0.8rem;
  border: 1px solid var(--line); border-radius: 100px;
  font-family: var(--f-mono); font-size: var(--t--2);
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2);
}
.pill--gold { border-color: rgba(255,196,56,0.4); color: var(--gold); background: var(--gold-soft); }
.pill--live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--emerald); box-shadow: 0 0 0 3px rgba(1, 132, 99, 0.22);
}

/* 7. HEADER & NAV ---------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--page-bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--page-line);
  background: color-mix(in srgb, var(--page-bg) 94%, transparent);
}

.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 4.6rem; }

.brand { display: inline-flex; align-items: center; gap: 0.7rem; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand__name {
  font-family: var(--f-display); font-size: 1.28rem; font-weight: 500;
  letter-spacing: -0.015em; color: var(--page-ink); line-height: 1;
}
.brand__name i { font-style: italic; color: var(--gold); }
[data-theme="record"] .brand__name i { color: var(--gold-ink); }

.nav__links { display: flex; align-items: center; gap: 0.35rem; }
.nav__links a {
  padding: 0.5rem 0.85rem; border-radius: var(--r);
  font-size: var(--t--1); font-weight: 500; color: var(--page-ink2);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav__links a:hover { color: var(--page-ink); background: var(--surface-2); }
.nav__links a[aria-current="page"] { color: var(--page-accent); }
.nav__links > .btn { display: none; } /* drawer-only duplicate of the header CTA */
[data-theme="record"] .nav__links a:hover { background: rgba(8,37,31,0.06); }

.nav__end { display: flex; align-items: center; gap: 0.75rem; }

.burger {
  display: none; width: 42px; height: 42px; flex: none;
  border: 1px solid var(--page-line); border-radius: var(--r);
  background: none; cursor: pointer; position: relative;
}
.burger span {
  position: absolute; left: 11px; width: 20px; height: 1.5px;
  background: var(--page-ink); transition: transform 0.3s var(--ease), opacity 0.2s;
}
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 24px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

/* 8. HERO & THE SEAL ------------------------------------------------------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(3rem, 1rem + 7vw, 6.5rem) clamp(3.5rem, 2rem + 6vw, 7rem); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(80% 60% at 78% 22%, rgba(1, 132, 99, 0.24), transparent 60%),
    radial-gradient(70% 55% at 12% 90%, rgba(15, 45, 97, 0.55), transparent 65%);
}
.hero > .wrap { position: relative; z-index: 1; }

.hero__grid {
  display: grid; grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(2.5rem, 1rem + 5vw, 5.5rem); align-items: center;
}
.hero h1 { margin-top: 1.4rem; }
.hero h1 em { color: var(--gold); font-style: italic; }
.hero .lede { margin-top: 1.5rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.1rem; }
.hero__note {
  margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem;
  font-family: var(--f-mono); font-size: var(--t--2); letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-3);
}
.hero__note span { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero__note span::before { content: ""; width: 5px; height: 5px; background: var(--emerald); transform: rotate(45deg); }

/* — the Seal: engraved rings, guilloche rosette, the app crest at centre — */
.seal { position: relative; width: min(100%, 460px); aspect-ratio: 1; margin-inline: auto; }
.seal__guilloche {
  position: absolute; inset: 4%;
  background: url("/assets/img/guilloche.svg") center / contain no-repeat;
  opacity: 0.5;
  animation: seal-drift 90s linear infinite;
}
.seal__rings { position: absolute; inset: 0; }
.seal__rings circle { fill: none; stroke: var(--line-2); }
.seal__rings .ring-thick { stroke: rgba(255, 196, 56, 0.45); stroke-width: 1.4; }
.seal__ringtext {
  position: absolute; inset: 0;
  animation: seal-rotate 68s linear infinite;
}
.seal__ringtext text {
  font-family: var(--f-mono); font-size: 8.4px; font-weight: 500;
  letter-spacing: 0.42em; text-transform: uppercase;
  fill: var(--gold-lt); fill-opacity: 0.72;
}
.seal__core {
  position: absolute; inset: 27%;
  display: grid; place-items: center;
}
.seal__core img {
  width: 100%; border-radius: 26%;
  box-shadow: 0 30px 70px -22px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 196, 56, 0.28);
}
.seal__aura {
  position: absolute; inset: 12%; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(255, 196, 56, 0.16), transparent 62%);
  animation: aura-breathe 7s ease-in-out infinite;
}

/* status plate below the seal */
.plate {
  margin-top: 1.6rem; margin-inline: auto; max-width: 380px;
  border: 1px solid var(--line); border-radius: var(--r);
  background: rgba(4, 22, 44, 0.55);
  backdrop-filter: blur(6px);
  padding: 0.9rem 1.1rem;
  display: grid; gap: 0.55rem;
}
.plate__row {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-family: var(--f-mono); font-size: var(--t--2);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.plate__row dt { color: var(--ink-4); }
.plate__row dd { color: var(--ink-2); }
.plate__state { position: relative; display: inline-grid; }
.plate__state span { grid-area: 1 / 1; transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.plate__state .off { color: var(--ink-4); }
.plate__state .on  { color: var(--emerald); opacity: 0; transform: translateY(6px); }
.plate.is-veiled .plate__state .off { opacity: 0; transform: translateY(-6px); }
.plate.is-veiled .plate__state .on  { opacity: 1; transform: translateY(0); }

/* 9. PLEDGE STRIP ---------------------------------------------------------- */
.pledge {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; background: var(--surface);
}
.pledge__item { padding: clamp(1.25rem, 0.9rem + 1vw, 1.9rem); border-right: 1px solid var(--line); }
.pledge__item:last-child { border-right: 0; }
.pledge__item dt {
  font-family: var(--f-display); font-size: var(--t-2); color: var(--page-ink);
  line-height: 1.1; letter-spacing: -0.015em;
}
.pledge__item dd { margin-top: 0.55rem; font-size: var(--t--1); color: var(--ink-3); line-height: 1.5; }

/* 10. PANELS, CARDS, CORNER BRACKETS --------------------------------------- */
.cards { display: grid; gap: clamp(1rem, 0.6rem + 1.2vw, 1.5rem); }
.cards--2 { grid-template-columns: repeat(2, 1fr); }
.cards--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  position: relative;
  padding: clamp(1.4rem, 1rem + 1.2vw, 2.1rem);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease), transform 0.35s var(--ease);
}
.card:hover { border-color: var(--line-2); background: var(--surface-2); transform: translateY(-3px); }

/* corner brackets — a registered, marked object */
.card::before, .card::after {
  content: ""; position: absolute; width: 13px; height: 13px;
  border: 1px solid var(--gold); opacity: 0; transition: opacity 0.35s var(--ease), inset 0.35s var(--ease);
}
.card::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.card::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.card:hover::before, .card:hover::after { opacity: 0.85; }

.card__icon {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--line-2); border-radius: var(--r);
  color: var(--gold); margin-bottom: 1.15rem;
}
.card__icon svg { width: 20px; height: 20px; }
.card h3 { font-size: var(--t-1); font-family: var(--f-display); font-weight: 500; }
.card h3 + p { margin-top: 0.6rem; }
.card p { font-size: var(--t--1); color: var(--ink-2); line-height: 1.6; }
.card__tag {
  margin-top: 1.1rem; display: inline-block;
  font-family: var(--f-mono); font-size: var(--t--2); letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-4);
}

.card--flat { background: none; }
.card--flat:hover { transform: none; background: var(--surface); }

/* 11. STEPS (a real sequence) ---------------------------------------------- */
.steps { display: grid; gap: 0; counter-reset: step; }
.step {
  display: grid; grid-template-columns: 5.5rem 1fr;
  gap: clamp(1rem, 0.5rem + 2vw, 2.5rem);
  padding-block: clamp(1.6rem, 1rem + 1.6vw, 2.4rem);
  border-top: 1px solid var(--line);
  align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step__num {
  font-family: var(--f-mono); font-size: var(--t--2); letter-spacing: 0.16em;
  color: var(--gold); padding-top: 0.45rem;
}
.step h3 { font-size: var(--t-2); }
.step p { margin-top: 0.7rem; max-width: 60ch; color: var(--ink-2); }
.step__meta {
  margin-top: 0.9rem; font-family: var(--f-mono); font-size: var(--t--2);
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-4);
}

/* 12. DEVICE PLATE --------------------------------------------------------- */
.device {
  position: relative; width: min(100%, 300px); margin-inline: auto;
  border: 1px solid var(--line-2); border-radius: 30px;
  background: linear-gradient(170deg, var(--field-850), var(--field-950));
  padding: 12px;
  box-shadow: 0 50px 90px -40px rgba(0, 0, 0, 0.9);
}
.device__screen {
  border-radius: 20px; overflow: hidden;
  background: linear-gradient(165deg, var(--emerald-deep), var(--navy) 70%, var(--field-950));
  padding: 1.6rem 1.2rem 1.4rem;
  display: grid; gap: 1.1rem; justify-items: center; text-align: center;
  min-height: 460px; align-content: center;
}
.device__brand { display: flex; align-items: center; gap: 0.5rem; }
.device__brand img { width: 26px; border-radius: 7px; }
.device__brand span { font-family: var(--f-display); font-size: 0.95rem; color: var(--ink); }
.device__orb {
  width: 132px; height: 132px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(255, 196, 56, 0.35);
  background: radial-gradient(circle, rgba(255, 196, 56, 0.16), transparent 68%);
  position: relative;
}
.device__orb::after {
  content: ""; position: absolute; inset: -14px; border-radius: 50%;
  border: 1px solid rgba(255, 196, 56, 0.14);
  animation: pulse-ring 3.4s ease-out infinite;
}
.device__orb img { width: 66px; border-radius: 18px; }
.device__state {
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--emerald);
}
.device__server {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem; padding: 0.7rem 0.85rem;
  border: 1px solid var(--line); border-radius: var(--r);
  background: rgba(0, 0, 0, 0.25);
  font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-2);
}
.device__btn {
  width: 100%; padding: 0.8rem; border-radius: var(--r);
  background: linear-gradient(180deg, var(--gold-lt), var(--gold)); color: #16240a;
  font-family: var(--f-sans); font-size: 0.85rem; font-weight: 600; text-align: center;
}

/* 12b. ROUTE — the path a packet takes, and where the tunnel ends ---------- */
.route { display: grid; }
.route__leg { position: relative; padding: 0 0 clamp(1.75rem, 1.2rem + 1.4vw, 2.4rem) 2.9rem; }
.route__leg:last-child { padding-bottom: 0; }
.route__leg::before {
  content: ""; position: absolute; left: 5px; top: 15px; bottom: -2px; width: 1px;
  background: var(--line-2);
}
.route__leg:last-child::before { display: none; }
.route__leg::after {
  content: ""; position: absolute; left: 0; top: 9px; width: 11px; height: 11px;
  background: var(--page-bg); border: 1px solid var(--gold); transform: rotate(45deg);
}
.route__leg[data-enc="yes"]::before { background: linear-gradient(180deg, rgba(255,196,56,0.7), rgba(255,196,56,0.28)); }
.route__leg[data-enc="yes"]::after { background: var(--gold); }
.route__leg h3 { font-size: var(--t-1); font-family: var(--f-display); font-weight: 500; }
.route__leg p { margin-top: 0.5rem; font-size: var(--t--1); color: var(--ink-2); max-width: 62ch; }
.route__chip {
  display: inline-flex; align-items: center; gap: 0.45rem; margin-top: 0.85rem;
  padding: 0.25rem 0.7rem; border: 1px solid var(--line); border-radius: 100px;
  font-family: var(--f-mono); font-size: var(--t--2); letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3);
}
.route__chip--enc { border-color: rgba(255,196,56,0.4); color: var(--gold); background: var(--gold-soft); }

/* on wide screens the chips form a status column down the right */
@media (min-width: 900px) {
  .route__leg { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: clamp(2rem, 1rem + 3vw, 4.5rem); align-items: start; }
  .route__leg h3, .route__leg p { grid-column: 1; }
  .route__leg p { max-width: 72ch; }
  .route__chip { grid-column: 2; grid-row: 1 / span 2; justify-self: end; margin-top: 0.2rem; }
}

/* 13. LEDGER (spec tables) ------------------------------------------------- */
.ledger { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.ledger table { font-size: var(--t--1); }
.ledger caption {
  text-align: left; padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--f-mono); font-size: var(--t--2); font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold);
  background: rgba(255, 196, 56, 0.05);
}
.ledger th, .ledger td { padding: 0.95rem 1.15rem; text-align: left; vertical-align: top; }
.ledger thead th {
  font-family: var(--f-mono); font-size: var(--t--2); font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold);
  background: rgba(255, 196, 56, 0.05);
  border-bottom: 1px solid var(--line);
}
.ledger tbody tr + tr { border-top: 1px solid var(--line); }
.ledger tbody th { font-weight: 500; color: var(--page-ink); font-family: var(--f-sans); width: 34%; }
.ledger td { color: var(--ink-2); }
.ledger__scroll { overflow-x: auto; }

.mark-yes, .mark-no {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--f-mono); font-size: var(--t--2); letter-spacing: 0.1em; text-transform: uppercase;
}
.mark-yes { color: var(--emerald); }
.mark-no { color: var(--ink-4); }
.mark-yes::before, .mark-no::before {
  content: ""; width: 6px; height: 6px; transform: rotate(45deg); background: currentColor;
}

/* 14. USE CASES ------------------------------------------------------------ */
.usecases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.usecase { padding: clamp(1.5rem, 1rem + 1.4vw, 2.3rem); background: var(--field-950); }
.band .usecase, .band--deep .usecase { background: var(--field-900); }
.usecase__label {
  font-family: var(--f-mono); font-size: var(--t--2); letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold); }
.usecase h3 { margin-top: 0.9rem; font-size: var(--t-2); }
.usecase p { margin-top: 0.75rem; font-size: var(--t--1); color: var(--ink-2); }

/* 15. QUOTE / DECLARATION -------------------------------------------------- */
.declaration { text-align: center; }
.declaration blockquote {
  font-family: var(--f-display); font-size: var(--t-4); line-height: 1.1;
  letter-spacing: -0.018em; color: var(--page-ink);
  max-width: 17ch; margin-inline: auto; text-wrap: balance;
}
.declaration blockquote em { color: var(--gold); font-style: italic; }
.declaration figcaption {
  margin-top: 1.75rem; font-family: var(--f-mono); font-size: var(--t--2);
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3);
}

/* 16. FAQ ------------------------------------------------------------------ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem;
  padding-block: 1.35rem; cursor: pointer; list-style: none;
  font-family: var(--f-display); font-size: var(--t-1); font-weight: 500;
  color: var(--page-ink); line-height: 1.35;
  transition: color 0.25s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--gold); }
[data-theme="record"] .faq summary:hover { color: var(--emerald-700); }
.faq summary::after {
  content: ""; flex: none; width: 13px; height: 13px; margin-top: 0.4rem;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg); transition: transform 0.3s var(--ease);
  opacity: 0.55;
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq__body { padding-bottom: 1.5rem; max-width: 74ch; }
.faq__body p + p { margin-top: 0.85rem; }
.faq__body ol { display: grid; gap: 0.55rem; margin-top: 0.95rem; counter-reset: fq; }
.faq__body ol li { position: relative; padding-left: 1.9rem; counter-increment: fq; }
.faq__body ol li::before {
  content: counter(fq) "."; position: absolute; left: 0; top: 0;
  font-family: var(--f-mono); font-size: 0.82em; color: var(--gold);
}
[data-theme="record"] .faq__body ol li::before { color: var(--gold-ink); }
.faq__body a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }
[data-theme="record"] .faq__body a { color: var(--emerald-700); }

/* 17. CTA BAND ------------------------------------------------------------- */
.cta {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--emerald-deep), var(--navy) 55%, var(--field-950));
  border-block: 1px solid var(--line-2);
}
.cta::before {
  content: ""; position: absolute; inset: -30% -10%;
  background: url("/assets/img/guilloche.svg") center / 720px no-repeat;
  opacity: 0.16; pointer-events: none;
}
.cta > .wrap { position: relative; z-index: 1; }
.cta__inner { display: grid; gap: 2rem; justify-items: center; text-align: center; }
.cta h2 { max-width: 18ch; }
.cta .lede { margin-inline: auto; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center; }

/* 18. FOOTER --------------------------------------------------------------- */
.site-footer {
  --page-ink: var(--ink);
  --page-ink2: var(--ink-2);
  --page-line: var(--line);
  background: var(--field-950);
  color: var(--ink-2);
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) 2rem;
}
.footer__top {
  display: grid; grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: clamp(1.75rem, 1rem + 3vw, 3.5rem);
}
.footer__blurb { max-width: 34ch; margin-top: 1.1rem; font-size: var(--t--1); color: var(--ink-3); }
.footer__col h4 {
  font-family: var(--f-mono); font-size: var(--t--2); font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.05rem;
}
.footer__col li + li { margin-top: 0.6rem; }
.footer__col a { font-size: var(--t--1); color: var(--ink-2); transition: color 0.2s var(--ease); }
.footer__col a:hover { color: var(--gold); }
.footer__bottom {
  margin-top: clamp(2.5rem, 1.5rem + 3vw, 4rem); padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.75rem; align-items: center; justify-content: space-between;
  font-family: var(--f-mono); font-size: var(--t--2); letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-4);
}
.footer__bottom a:hover { color: var(--gold); }

/* 19. PAGE HERO (interior) ------------------------------------------------- */
.phero { position: relative; overflow: hidden; padding-block: clamp(3rem, 2rem + 4vw, 5.5rem) clamp(2.5rem, 1.5rem + 3vw, 4rem); }
.phero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(70% 80% at 85% 0%, rgba(1, 132, 99, 0.2), transparent 62%);
}
.phero > .wrap { position: relative; z-index: 1; }
.phero h1 { font-size: var(--t-4); max-width: 20ch; margin-top: 1.2rem; }
.phero .lede { margin-top: 1.4rem; }
.phero__meta {
  margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.6rem 2rem;
  padding-top: 1.4rem; border-top: 1px solid var(--page-line);
  font-family: var(--f-mono); font-size: var(--t--2); letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-4);
}
.phero__meta b { color: var(--page-ink2); font-weight: 500; }
[data-theme="record"] .phero__meta { color: var(--record-ink3); }
[data-theme="record"] .phero::before {
  background: radial-gradient(70% 80% at 85% 0%, rgba(4, 107, 84, 0.08), transparent 62%);
}

/* 20. RECORD THEME & LEGAL PROSE ------------------------------------------- */
[data-theme="record"] .phero {
  background: var(--record-2);
  border-bottom: 1px solid var(--record-line);
}
[data-theme="record"] .phero::after {
  content: ""; position: absolute; right: -6%; top: -55%; width: 520px; height: 520px;
  background: url("/assets/img/guilloche-ink.svg") center / contain no-repeat;
  opacity: 0.09; pointer-events: none;
}
[data-theme="record"] .rule { color: var(--record-line); }
[data-theme="record"] .card { border-color: var(--record-line); background: rgba(255,255,255,0.5); }
[data-theme="record"] .card p { color: var(--record-ink2); }
[data-theme="record"] .card:hover { background: rgba(255,255,255,0.8); }
[data-theme="record"] .ledger { border-color: var(--record-line); }
[data-theme="record"] .ledger thead th,
[data-theme="record"] .ledger caption { color: var(--gold-ink); background: rgba(8,37,31,0.04); border-bottom-color: var(--record-line); }
[data-theme="record"] .ledger tbody th { color: var(--record-ink); }
[data-theme="record"] .ledger tbody tr + tr { border-top-color: var(--record-line); }
[data-theme="record"] .ledger td { color: var(--record-ink2); }
[data-theme="record"] .faq, [data-theme="record"] .faq details { border-color: var(--record-line); }

.legal { display: grid; grid-template-columns: 250px 1fr; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: start; }

.toc { position: sticky; top: 6.5rem; }
.toc h4 {
  font-family: var(--f-mono); font-size: var(--t--2); font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-ink);
  padding-bottom: 0.9rem; border-bottom: 1px solid var(--record-line); margin-bottom: 0.9rem;
}
.toc ol { counter-reset: toc; max-height: min(62vh, 620px); overflow-y: auto; }
.toc li { counter-increment: toc; }
.toc a {
  display: grid; grid-template-columns: 2.1rem 1fr; gap: 0.35rem;
  padding: 0.34rem 0; font-size: var(--t--1); line-height: 1.4;
  color: var(--record-ink2); transition: color 0.2s var(--ease);
}
.toc a::before {
  content: counter(toc, upper-roman); font-family: var(--f-mono);
  font-size: 0.66rem; letter-spacing: 0.06em; color: var(--record-ink3); padding-top: 0.22em;
}
.toc a:hover, .toc a.is-active { color: var(--emerald-700); }
.toc a.is-active::before { color: var(--gold-ink); }

/* the fine print, set large on purpose */
.prose { max-width: 74ch; font-size: 1.09rem; line-height: 1.72; color: var(--record-ink2); }
.prose > section { scroll-margin-top: 6rem; padding-top: clamp(2.25rem, 1.5rem + 2vw, 3.25rem); }
.prose > section:first-child { padding-top: 0; }
.prose h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem); color: var(--record-ink);
  line-height: 1.15; margin-bottom: 1.1rem;
}
.prose h2 .prose__art {
  display: block; font-family: var(--f-mono); font-size: var(--t--2); font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold-ink); margin-bottom: 0.7rem;
}
.prose h3 {
  font-size: 1.24rem; font-family: var(--f-sans); font-weight: 600;
  color: var(--record-ink); margin-top: 2rem; margin-bottom: 0.7rem; letter-spacing: -0.005em;
}
.prose p + p, .prose p + ul, .prose p + ol, .prose ul + p, .prose ol + p,
.prose p + .ledger, .prose .ledger + p, .prose p + .callout, .prose .callout + p { margin-top: 1rem; }
.prose ul, .prose ol { margin-top: 1rem; display: grid; gap: 0.6rem; }
.prose ul li { position: relative; padding-left: 1.5rem; }
.prose ul li::before {
  content: ""; position: absolute; left: 0.25rem; top: 0.72em;
  width: 6px; height: 6px; background: var(--gold-ink); transform: rotate(45deg);
}
.prose ol { counter-reset: pl; }
.prose ol li { position: relative; padding-left: 2rem; counter-increment: pl; }
.prose ol li::before {
  content: counter(pl) "."; position: absolute; left: 0; top: 0;
  font-family: var(--f-mono); font-size: 0.85em; color: var(--gold-ink);
}
.prose a { color: var(--emerald-700); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { color: var(--record-ink); }
.prose strong { color: var(--record-ink); font-weight: 600; }
.prose .ledger { margin-top: 1.25rem; font-size: 0.97rem; }

.callout {
  margin-top: 1.35rem; padding: 1.15rem 1.35rem;
  border-left: 2px solid var(--gold-ink); background: rgba(255, 196, 56, 0.09);
  border-radius: 0 var(--r) var(--r) 0;
  font-size: 1rem;
}
.callout__label {
  display: block; font-family: var(--f-mono); font-size: var(--t--2); font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-ink); margin-bottom: 0.5rem;
}
.callout--note { border-left-color: var(--emerald-700); background: rgba(4, 107, 84, 0.08); }
.callout--note .callout__label { color: var(--emerald-700); }

/* callout on the dark field */
.callout--dark { border-left-color: var(--gold); background: rgba(255, 196, 56, 0.07); }
.callout--dark .callout__label { color: var(--gold); }
.callout--dark p { color: var(--ink-2); }

/* a display sub-heading inside body copy */
.h-sub { font-size: var(--t-1); font-family: var(--f-display); font-weight: 500; color: var(--page-ink); line-height: 1.3; }

.doc-meta {
  display: grid; gap: 0.75rem; padding: 1.35rem;
  border: 1px solid var(--record-line); border-radius: var(--r);
  background: rgba(255, 255, 255, 0.55); margin-bottom: 2.5rem;
}
.doc-meta div { display: flex; gap: 0.9rem; justify-content: space-between; align-items: baseline; }
.doc-meta dt {
  font-family: var(--f-mono); font-size: var(--t--2); letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--record-ink3); flex: none;
}
.doc-meta dd { font-size: var(--t--1); color: var(--record-ink); text-align: right; }

/* 21. DECORATIVE ----------------------------------------------------------- */
.grain::after {
  content: ""; position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.028; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
[data-theme="record"] .grain::after { opacity: 0.05; mix-blend-mode: multiply; }

/* 22. MOTION & REVEAL ------------------------------------------------------ */
@keyframes seal-rotate { to { transform: rotate(360deg); } }
@keyframes seal-drift  { to { transform: rotate(-360deg); } }
@keyframes aura-breathe {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50%      { opacity: 1; transform: scale(1.045); }
}
@keyframes pulse-ring {
  0%   { transform: scale(0.9); opacity: 0.9; }
  100% { transform: scale(1.35); opacity: 0; }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
@keyframes draw { from { stroke-dashoffset: var(--dash); } to { stroke-dashoffset: 0; } }

/* page-load orchestration */
.load > * { opacity: 0; animation: rise 0.85s var(--ease) forwards; }
.load > *:nth-child(1) { animation-delay: 0.05s; }
.load > *:nth-child(2) { animation-delay: 0.14s; }
.load > *:nth-child(3) { animation-delay: 0.23s; }
.load > *:nth-child(4) { animation-delay: 0.32s; }
.load > *:nth-child(5) { animation-delay: 0.41s; }
.load > *:nth-child(6) { animation-delay: 0.5s; }

.seal__rings circle { stroke-dasharray: var(--dash); stroke-dashoffset: var(--dash); animation: draw 2.1s var(--ease) 0.25s forwards; }
.seal__ringtext, .seal__core, .seal__aura, .seal__guilloche { opacity: 0; animation: rise 1s var(--ease) 0.55s forwards; }

/* scroll reveal */
.rv { opacity: 0; transform: translateY(22px); transition: opacity 0.75s var(--ease), transform 0.75s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv-1 { transition-delay: 0.08s; } .rv-2 { transition-delay: 0.16s; }
.rv-3 { transition-delay: 0.24s; } .rv-4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .load > *, .seal__ringtext, .seal__core, .seal__aura, .seal__guilloche { opacity: 1; }
  .rv { opacity: 1; transform: none; }
  .seal__rings circle { stroke-dashoffset: 0; }
}

/* 23. RESPONSIVE ----------------------------------------------------------- */
@media (min-width: 1041px) {
  .device { position: sticky; top: 6.5rem; }
}

@media (max-width: 1040px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { order: -1; }
  .seal { width: min(100%, 360px); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .legal { grid-template-columns: 1fr; }
  .toc { position: static; padding-bottom: 1.5rem; }
  .toc ol { max-height: none; columns: 2; column-gap: 2rem; }
}

@media (max-width: 900px) {
  .nav__links {
    position: fixed; inset: 4.6rem 0 auto; z-index: 99;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--page-bg); border-bottom: 1px solid var(--page-line);
    padding: 0.5rem var(--gut) 1.5rem;
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
    max-height: calc(100dvh - 4.6rem); overflow-y: auto;
  }
  .nav__links.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a { padding: 0.9rem 0.25rem; font-size: 1.05rem; border-bottom: 1px solid var(--page-line); border-radius: 0; }
  .nav__links a:last-child { border-bottom: 0; }
  .nav__links > .btn {
    display: flex; margin-top: 1.1rem; padding: 0.9rem 1.5rem;
    font-size: var(--t--1); border-bottom: 0;
  }
  .burger { display: block; }
  .nav__end .btn { display: none; }
  .pledge { grid-template-columns: repeat(2, 1fr); }
  .pledge__item:nth-child(2n) { border-right: 0; }
  .pledge__item:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .cards--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .head--split { grid-template-columns: 1fr; align-items: start; }
  .split { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --t-0: 1.02rem; }
  /* on a phone the headline leads; the seal is the reward underneath it */
  .hero__art { order: 0; margin-top: 2.75rem; }
  .seal { width: min(100%, 320px); }
  .pledge { grid-template-columns: 1fr; }
  .pledge__item { border-right: 0; border-bottom: 1px solid var(--line); }
  .pledge__item:last-child { border-bottom: 0; }
  .cards--2, .cards--3, .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .usecases { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 0.5rem; }
  .step__num { padding-top: 0; }
  .footer__top { grid-template-columns: 1fr; }
  .toc ol { columns: 1; }
  .declaration { max-width: 100%; }
  .doc-meta div { flex-direction: column; gap: 0.2rem; }
  .doc-meta dd { text-align: left; }
}