/* ==========================================================================
   Marsade — site stylesheet
   An editorial system built around the photography: navy openers with the
   plate lifted across the boundary, a left index rail with large serif
   numerals, hairline ledgers, images that bleed past the grid, serif display
   type with mono data labels. Tokens are the single source of truth.
   ========================================================================== */

/* ---------- tokens ---------- */
:root {
  /* brand palette (brand board) */
  --navy: #0F2747;
  --slate: #4E6784;
  --gold: #C89A2A;
  --ivory: #F3EFE6;
  --steel: #AEB7C1;

  /* brand-derived */
  --navy-deep: #0A1B32;
  --navy-soft: #1B3557;
  --navy-line: rgba(174, 183, 193, .22);
  --gold-ink: #7A5A11;
  --gold-hi: #DCAB37;

  /* surfaces */
  --paper: #FBF9F5;
  --paper-2: #F3EFE6;
  --plate: #E9E3D6;
  --surface: #FFFFFF;

  /* ink */
  --ink: #101F35;
  --ink-2: #4A5A70;
  --rule: #DFDAD0;
  --rule-2: #C7C0B3;

  /* on dark */
  --on-dark: #F3EFE6;
  --on-dark-2: #B4C0CF;

  /* type */
  --f-display: "Spectral", Georgia, "Times New Roman", serif;
  --f-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --t-hero: clamp(2.7rem, 1.5rem + 4.2vw, 4.75rem);
  --t-h1: clamp(2.5rem, 1.6rem + 3.6vw, 4.5rem);
  --t-h2: clamp(2rem, 1.4rem + 2vw, 3.25rem);
  --t-h3: clamp(1.25rem, 1.1rem + .5vw, 1.5rem);
  --t-lead: clamp(1.1rem, 1.02rem + .45vw, 1.35rem);
  --t-body: 1.0625rem;
  --t-small: .9375rem;
  --t-mono: .78rem;

  /* spacing */
  --s1: 4px;  --s2: 8px;  --s3: 12px; --s4: 16px; --s5: 24px;
  --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px; --s10: 128px;
  --gutter: clamp(20px, 4vw, 48px);
  --sec: clamp(56px, 7vw, 104px);
  --overlap: clamp(40px, 6vw, 96px);

  --container: 1240px;
  --bleed: min(160px, max(var(--gutter), calc((100vw - var(--container)) / 2)));
  --measure: 60ch;
  --r: 3px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --lift: 0 40px 80px -36px rgba(7, 17, 31, .6);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--t-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 600; line-height: 1.08; margin: 0; text-wrap: balance; }
h1 { font-size: var(--t-h1); letter-spacing: -.03em; }
h2 { font-size: var(--t-h2); letter-spacing: -.025em; }
h3 { font-size: var(--t-h3); letter-spacing: -.01em; line-height: 1.2; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
a { color: inherit; }
strong { font-weight: 600; }

a:focus-visible, button:focus-visible, [tabindex="0"]:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--r);
}
h1[tabindex="-1"]:focus, h1[tabindex="-1"]:focus-visible { outline: none; }

.skip {
  position: absolute; left: var(--s4); top: -100px; z-index: 200;
  background: var(--gold); color: var(--navy-deep);
  padding: var(--s3) var(--s4); border-radius: var(--r);
  font-weight: 600; text-decoration: none;
  transition: top .15s var(--ease);
}
.skip:focus { top: var(--s4); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
:target, [id] { scroll-margin-top: 96px; }

/* the instrument grid that sits faintly behind every dark surface */
.hero, .opener__intro, .tagband, .cta { position: relative; isolation: isolate; }
.hero::before, .opener__intro::before, .tagband::before, .cta::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: radial-gradient(rgba(174, 183, 193, .18) 1px, transparent 1.6px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 85%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 85%);
}

/* mono label with the signal dot: the one recurring mark of the system */
.label {
  display: inline-flex; align-items: center; gap: var(--s3);
  font-family: var(--f-mono); font-size: var(--t-mono); font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--gold-ink);
  margin: 0;
}
.label::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); flex: none; }
.sec--dark .label, .hero .label, .opener__intro .label { color: var(--gold); }

/* ---------- header ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 27, 50, .94);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--navy-line);
  transition: box-shadow .2s var(--ease);
}
.header.is-scrolled { box-shadow: 0 10px 30px rgba(7, 17, 31, .35); }
.header__inner { display: flex; align-items: center; gap: var(--s6); min-height: 72px; padding-block: var(--s3); }
.brand { display: inline-flex; align-items: center; gap: var(--s3); text-decoration: none; color: var(--on-dark); }
.brand__mark { width: 42px; height: auto; flex: none; }
.brand__name { font-family: var(--f-display); font-size: 1.35rem; font-weight: 600; letter-spacing: .04em; line-height: 1; }
.brand__tag {
  display: block; font-family: var(--f-mono); font-size: .58rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--steel); margin-top: 5px;
}
.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: var(--s6); list-style: none; }
.nav__link {
  position: relative; text-decoration: none; color: var(--on-dark-2);
  font-size: var(--t-small); font-weight: 500; padding-block: var(--s2);
  transition: color .15s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease);
}
.nav__link:hover { color: var(--on-dark); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--on-dark); }
.nav__cta {
  display: inline-flex; align-items: center; min-height: 40px;
  background: var(--gold); color: var(--navy-deep);
  padding: 8px var(--s4); border-radius: var(--r);
  font-size: var(--t-small); font-weight: 600; text-decoration: none;
  transition: background .15s var(--ease);
}
.nav__cta:hover { background: var(--gold-hi); }
.menu-btn {
  display: none; margin-left: auto; width: 44px; height: 44px; padding: 0;
  background: transparent; border: 1px solid var(--navy-line); border-radius: var(--r); cursor: pointer;
}
.menu-btn span { display: block; width: 18px; height: 1.5px; background: var(--on-dark); margin: 4px auto; transition: transform .18s var(--ease), opacity .18s var(--ease); }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------- buttons ---------- */
.actions { display: flex; flex-wrap: wrap; gap: var(--s3); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  padding: 14px 26px; min-height: 48px; border-radius: var(--r);
  font-size: var(--t-small); font-weight: 600; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: background .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease), transform .15s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--gold); color: var(--navy-deep); }
.btn--primary:hover { background: var(--gold-hi); }
.btn--ghost { border-color: rgba(243, 239, 230, .35); color: var(--on-dark); }
.btn--ghost:hover { border-color: var(--on-dark); }
.btn--navy { background: var(--navy); color: var(--ivory); }
.btn--navy:hover { background: var(--navy-soft); }

/* ---------- hero ---------- */
.hero { background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 60%); color: var(--on-dark); }
.hero__grid {
  display: grid; grid-template-columns: minmax(0, 11fr) minmax(0, 12fr);
  gap: clamp(32px, 5vw, 88px); align-items: center;
  padding-left: max(var(--gutter), calc((100% - var(--container)) / 2));
}
.hero__copy { padding-block: clamp(48px, 6.5vw, 96px); }
.hero__copy > * + * { margin-top: var(--s5); }
.hero h1 { color: var(--on-dark); font-size: var(--t-hero); line-height: 1; letter-spacing: -.035em; max-width: 15ch; }
.hero__lead { color: var(--on-dark-2); font-size: var(--t-lead); max-width: 40ch; }
.hero__trio {
  list-style: none; display: flex; flex-wrap: wrap; gap: var(--s4) var(--s7);
  margin-top: var(--s6); padding-top: var(--s4); border-top: 1px solid var(--navy-line);
  font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark-2);
}
.hero__trio b { color: var(--gold); font-weight: 500; margin-right: var(--s3); }
/* the plate straddles the hero's lower edge and continues over the page */
.hero__media { align-self: end; position: relative; z-index: 2; margin-bottom: calc(-1 * var(--overlap)); }
.hero__media .plate__img { border-radius: var(--r) 0 0 var(--r); box-shadow: var(--lift); }
.hero + .sec { padding-top: calc(var(--sec) + var(--overlap)); }

/* staged entrance on load; the plate settles last */
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.js .hero__copy > * { animation: rise .8s var(--ease) both; }
.js .hero__copy > :nth-child(2) { animation-delay: .08s; }
.js .hero__copy > :nth-child(3) { animation-delay: .16s; }
.js .hero__copy > :nth-child(4) { animation-delay: .24s; }
.js .hero__copy > :nth-child(5) { animation-delay: .32s; }
.js .hero__media { animation: rise 1s var(--ease) .2s both; }

/* ---------- plates (the photography) ---------- */
.plate { margin: 0; }
.plate__img { position: relative; overflow: hidden; background: var(--plate); border-radius: var(--r); }
.plate__img img { width: 100%; height: auto; display: block; }
.plate__cap {
  display: flex; align-items: baseline; gap: var(--s3);
  margin-top: var(--s3); padding-top: var(--s3); border-top: 1px solid var(--rule);
  font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .02em; color: var(--ink-2);
}
.plate__n { color: var(--gold-ink); font-weight: 500; flex: none; display: inline-flex; align-items: center; gap: var(--s2); }
.plate__n::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.sec--dark .plate__cap { color: var(--on-dark-2); border-top-color: var(--navy-line); }
.sec--dark .plate__n { color: var(--gold); }
.js .plate.reveal img { transform: scale(1.04); transition: transform 1.4s var(--ease); }
.js .plate.reveal.is-in img { transform: none; }

/* full-bleed band */
.band { padding: 0; }
.band .plate__img { border-radius: 0; }
.band .plate__cap { padding-inline: max(var(--gutter), calc((100% - var(--container)) / 2)); margin-top: var(--s4); }

/* ---------- page opener: navy intro, plate lifted across the edge ---------- */
.opener__intro { background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 70%); color: var(--on-dark); padding-block: var(--sec) calc(var(--sec) + var(--overlap)); }
.opener__intro .intro h1 { color: var(--on-dark); }
.opener__intro .intro p { color: var(--on-dark-2); }
.opener__intro .sec__rail { color: var(--gold); }
.opener__plate { margin-top: calc(-1 * var(--overlap)); padding-bottom: clamp(24px, 3vw, 40px); }
.opener__plate .plate__img { box-shadow: var(--lift); }

/* ---------- sections with the index rail ---------- */
.sec { padding-block: var(--sec); }
.sec--tight { padding-block: clamp(40px, 5vw, 72px); }
.sec--paper2 { background: var(--paper-2); }
.sec--dark { background: var(--navy); color: var(--on-dark); }
.sec--dark h1, .sec--dark h2, .sec--dark h3 { color: var(--on-dark); }
.sec--dark p { color: var(--on-dark-2); }
.sec__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s5); }
.sec__rail { display: grid; gap: var(--s2); align-content: start; align-self: start; margin: 0; }
.sec__idx {
  font-family: var(--f-display); font-size: clamp(2.6rem, 1.8rem + 2.8vw, 5.25rem);
  line-height: .9; letter-spacing: -.03em; color: var(--gold-ink); opacity: .34;
}
.sec__label {
  display: inline-flex; align-items: center; gap: var(--s3);
  font-family: var(--f-mono); font-size: var(--t-mono); font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--gold-ink);
}
.sec__label::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); flex: none; }
.sec--dark .sec__idx { color: var(--gold); opacity: .5; }
.sec--dark .sec__label, .opener__intro .sec__label { color: var(--gold); }
.sec__body { min-width: 0; }
.sec__head { margin-bottom: clamp(24px, 3vw, 40px); }
.sec__head h2 { max-width: 20ch; }
.sec__head p { margin-top: var(--s4); font-size: var(--t-lead); color: var(--ink-2); max-width: 52ch; }
.sec--dark .sec__head p { color: var(--on-dark-2); }

.intro h1 { max-width: 15ch; }
.intro p { margin-top: var(--s5); font-size: var(--t-lead); color: var(--ink-2); max-width: 50ch; }
.u-link { color: var(--gold-ink); text-underline-offset: 3px; }
.u-link:hover { color: var(--navy); }

/* ---------- three steps along a signal line ---------- */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 3vw, 56px); position: relative; padding-top: var(--s5); }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 3px; height: 1px; background: var(--rule-2); }
.step { position: relative; }
.step::before { content: ""; position: absolute; left: 0; top: calc(-1 * var(--s5)); width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.step__n { font-family: var(--f-display); font-size: clamp(2.8rem, 2.2rem + 2vw, 4.2rem); line-height: 1; letter-spacing: -.03em; color: var(--gold-ink); }
.step h3 { margin-top: var(--s4); }
.step p { margin-top: var(--s2); color: var(--ink-2); }

/* ---------- ledger: hairline-divided cells ---------- */
.ledger { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: var(--r); overflow: hidden; }
.ledger--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ledger > div { background: var(--surface); padding: clamp(22px, 2.8vw, 36px); position: relative; }
.ledger > div::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.ledger > div:hover::before { transform: scaleX(1); }
.ledger__icon { width: 28px; height: 28px; color: var(--gold-ink); margin-bottom: var(--s5); }
.ledger__icon svg { width: 28px; height: 28px; }
.ledger h3 { font-size: var(--t-h3); }
.ledger p { margin-top: var(--s3); color: var(--ink-2); }

/* ---------- numbered service list ---------- */
.svclist { list-style: none; counter-reset: svc; border-top: 1px solid var(--rule-2); }
.svclist li {
  display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: var(--s3);
  padding-block: var(--s4); border-bottom: 1px solid var(--rule); align-items: baseline;
}
.svclist li::before { counter-increment: svc; content: counter(svc, decimal-leading-zero); font-family: var(--f-mono); font-size: var(--t-mono); font-weight: 500; color: var(--gold-ink); }
.svclist strong, .svclist span { grid-column: 2; }
.svclist strong { display: block; color: var(--ink); }
.svclist span { display: block; color: var(--ink-2); font-size: var(--t-small); margin-top: 2px; }

/* ---------- stage rows (services, how we work) ---------- */
.stages { list-style: none; border-top: 1px solid var(--rule-2); }
.stages > li {
  display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 7fr); gap: clamp(16px, 3vw, 56px);
  padding-block: clamp(22px, 2.6vw, 36px); border-bottom: 1px solid var(--rule); align-items: start;
}
.stage__n { font-family: var(--f-display); font-size: clamp(2.4rem, 1.8rem + 2vw, 4rem); line-height: 1; letter-spacing: -.03em; color: var(--gold-ink); }
.stage__n small { display: block; font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-top: var(--s2); }
.stage__body h2 { font-size: clamp(1.5rem, 1.25rem + 1vw, 2.1rem); letter-spacing: -.02em; }
.stage__body p { margin-top: var(--s3); color: var(--ink-2); max-width: var(--measure); font-size: var(--t-lead); }

/* ---------- media rows ---------- */
.mediarow { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.mediarow__body, .mediarow__media { min-width: 0; }
.mediarow__body > * + * { margin-top: var(--s5); }
.mediarow--tall { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); }
.mediarow--table { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); }
.mediarow--bleed-r { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
@media (min-width: 901px) { .mediarow--rev .mediarow__media { order: -1; } }
@media (min-width: 1100px) {
  .mediarow--bleed-r .mediarow__media { margin-right: calc(-1 * var(--bleed)); }
  .mediarow--bleed-r .plate__img { border-radius: var(--r) 0 0 var(--r); }
}

/* ---------- is / is not ---------- */
.compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s5); }
.compare--stack { grid-template-columns: minmax(0, 1fr); }
.compare__col { padding: clamp(22px, 2.8vw, 34px); border-radius: var(--r); }
.compare__col--is { background: var(--surface); border: 1px solid var(--rule); }
.compare__col--not { background: var(--navy); color: var(--on-dark); }
.compare__col h3 { display: flex; align-items: center; gap: var(--s2); font-size: 1.2rem; margin-bottom: var(--s5); }
.compare__col h3 svg { width: 20px; height: 20px; flex: none; }
.compare__col--is h3 svg { color: #2F6B4F; }
.compare__col--not h3 svg { color: var(--gold); }
.ticks { list-style: none; display: grid; gap: var(--s3); }
.ticks li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: var(--s3); align-items: start; }
.ticks svg { width: 16px; height: 16px; margin-top: 6px; }
.compare__col--is .ticks li { color: var(--ink-2); }
.compare__col--is .ticks svg { color: #2F6B4F; }
.compare__col--not .ticks li { color: var(--on-dark-2); }
.compare__col--not .ticks svg { color: var(--on-dark-2); }

/* ---------- bullets ---------- */
.bullets { list-style: none; display: grid; gap: var(--s3); max-width: var(--measure); }
.bullets li { position: relative; padding-left: var(--s5); color: var(--ink-2); }
.bullets li::before { content: ""; position: absolute; left: 0; top: .66em; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.bullets strong { color: var(--ink); }
.bullets--wide { max-width: none; }
.bullets--lead { font-size: var(--t-lead); gap: var(--s4); }
.pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 72px); }
.pair h3 { margin-bottom: var(--s4); padding-bottom: var(--s3); border-bottom: 1px solid var(--rule-2); }

/* ---------- deliverable table ---------- */
.tablewrap { overflow-x: auto; border: 1px solid var(--rule); border-radius: var(--r); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: var(--t-small); }
th, td { text-align: left; padding: var(--s4) var(--s5); border-bottom: 1px solid var(--rule); vertical-align: top; }
thead th { font-family: var(--f-mono); font-size: var(--t-mono); font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); background: var(--paper-2); }
tbody tr:last-child td { border-bottom: 0; }
td:first-child { font-weight: 600; white-space: nowrap; }
td:last-child { color: var(--ink-2); }
.note { margin-top: var(--s5); color: var(--ink-2); font-size: var(--t-small); }

/* ---------- typographic band: the tagline as a three-line stack ---------- */
.tagband { background: var(--navy-deep); color: var(--on-dark); padding-block: clamp(48px, 6vw, 88px); overflow: hidden; }
.tagband__words { list-style: none; display: grid; gap: .04em; margin: 0; }
.tagband__words li {
  display: grid; grid-template-columns: 2.2em minmax(0, 1fr); align-items: start;
  font-family: var(--f-display); font-size: clamp(3rem, 1.4rem + 7.4vw, 9rem);
  line-height: .95; letter-spacing: -.04em;
}
.tagband__words b { font-family: var(--f-mono); font-size: .16em; font-weight: 500; letter-spacing: .1em; color: var(--gold); margin-top: 1.9em; }
.tagband__words li:nth-child(3) { color: var(--gold); }

/* ---------- about: name and mark ---------- */
.name-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 5vw, 80px); }
.name-grid h2 { font-size: clamp(1.5rem, 1.25rem + 1vw, 2.1rem); margin-bottom: var(--s4); }
.name-grid p { color: var(--ink-2); font-size: var(--t-lead); }
.name-grid p + p { margin-top: var(--s3); }
.name-grid .mark { margin-top: var(--s6); }
.name-grid strong { color: var(--ink); }

/* ---------- charter: numbered principles ---------- */
.charter { list-style: none; border-top: 1px solid var(--navy-line); }
.charter li { display: grid; grid-template-columns: 80px minmax(0, 3fr) minmax(0, 7fr); gap: clamp(16px, 3vw, 48px); align-items: baseline; padding-block: var(--s5); border-bottom: 1px solid var(--navy-line); }
.charter__n { font-family: var(--f-display); font-size: clamp(1.8rem, 1.4rem + 1.2vw, 2.6rem); line-height: 1; color: var(--gold); }
.charter h3 { font-size: var(--t-h3); }
.charter p { color: var(--on-dark-2); }

/* ---------- FAQ ---------- */
.faq__group + .faq__group { margin-top: clamp(32px, 4vw, 56px); }
.faq__group h2 { font-family: var(--f-mono); font-size: var(--t-mono); font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--gold-ink); padding-bottom: var(--s3); }
.faq__item { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: clamp(16px, 3vw, 48px); padding-block: var(--s5); border-top: 1px solid var(--rule); }
.faq__item h3 { font-size: 1.35rem; letter-spacing: -.01em; }
.faq__item p { color: var(--ink-2); max-width: 56ch; font-size: var(--t-lead); }

/* ---------- contact ---------- */
.mail {
  display: inline-flex; align-items: center; gap: var(--s3);
  font-family: var(--f-display); font-size: clamp(1.5rem, 1rem + 2.2vw, 2.6rem);
  font-weight: 600; color: var(--navy); text-decoration: none;
  border-bottom: 2px solid var(--gold); padding-bottom: var(--s2); word-break: break-word;
}
.mail:hover { color: var(--gold-ink); }
.mail svg { width: 28px; height: 28px; flex: none; color: var(--gold-ink); }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 5vw, 80px); margin-top: clamp(36px, 4vw, 56px); }
.contact-grid h2 { font-size: 1.4rem; margin-bottom: var(--s4); }
.steps-lite { list-style: none; counter-reset: lite; display: grid; gap: var(--s4); }
.steps-lite li { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: var(--s3); color: var(--ink-2); }
.steps-lite li::before { counter-increment: lite; content: counter(lite, decimal-leading-zero); font-family: var(--f-mono); font-size: var(--t-mono); font-weight: 500; color: var(--gold-ink); padding-top: 5px; }
.steps-lite strong { color: var(--ink); }
.muted { color: var(--ink-2); }
.mt { margin-top: var(--s5); }

/* ---------- prose (legal) ---------- */
.prose { max-width: var(--measure); }
.prose > * + * { margin-top: var(--s4); }
.prose h2 { margin-top: var(--s7); font-size: 1.45rem; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul { list-style: disc; padding-left: 1.2em; display: grid; gap: var(--s2); }
.prose a { color: var(--gold-ink); text-underline-offset: 2px; }
.prose__updated { font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .04em; color: var(--ink-2); margin-top: var(--s4); }

/* ---------- CTA ---------- */
.cta { background: var(--navy-deep); color: var(--on-dark); border-top: 1px solid var(--navy-line); overflow: hidden; }
.cta::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(40% 70% at 85% 50%, rgba(200, 154, 42, .13), transparent 70%); }
.cta__inner { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px); align-items: center; padding-block: clamp(48px, 5.5vw, 80px); }
.cta h2 { color: var(--on-dark); max-width: 16ch; }
.cta p { margin-top: var(--s4); color: var(--on-dark-2); max-width: 40ch; font-size: var(--t-lead); }
.cta__side { display: grid; gap: var(--s5); justify-items: start; }
.cta__mail { font-family: var(--f-display); font-size: clamp(1.4rem, 1rem + 1.6vw, 2.2rem); font-weight: 600; color: var(--on-dark); text-decoration: none; border-bottom: 2px solid var(--gold); padding-bottom: 6px; word-break: break-word; }
.cta__mail:hover { color: var(--gold); }

/* ---------- footer ---------- */
.footer { background: var(--navy-deep); color: var(--on-dark-2); border-top: 1px solid var(--navy-line); overflow: hidden; }
.footer__word {
  font-family: var(--f-display); font-size: clamp(3rem, 1.5rem + 6vw, 7rem); line-height: .8; letter-spacing: -.04em;
  color: rgba(243, 239, 230, .07); margin: 0; padding-top: var(--s6); user-select: none;
}
.footer__top { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr)); gap: var(--s6); padding-block: var(--s5) var(--s6); }
.footer__brand p { font-size: var(--t-small); max-width: 42ch; margin-top: var(--s4); }
.footer h2 { font-family: var(--f-mono); font-size: var(--t-mono); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--steel); margin-bottom: var(--s4); }
.footer ul { list-style: none; display: grid; gap: var(--s2); }
.footer a { color: var(--on-dark-2); text-decoration: none; font-size: var(--t-small); display: inline-flex; align-items: center; min-height: 24px; }
.footer a:hover { color: var(--on-dark); text-decoration: underline; text-underline-offset: 3px; }
.footer__bottom { display: flex; flex-wrap: wrap; gap: var(--s3) var(--s5); justify-content: space-between; padding-block: var(--s4); border-top: 1px solid var(--navy-line); font-family: var(--f-mono); font-size: var(--t-mono); letter-spacing: .04em; }

/* ---------- motion ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.is-in { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .7s var(--ease); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width: 1100px) {
  .sec__grid { grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); column-gap: clamp(32px, 4vw, 72px); }
  .sec__rail { position: sticky; top: 96px; }
}

@media (max-width: 1099px) {
  .sec__rail { grid-template-columns: auto 1fr; align-items: baseline; gap: var(--s4); }
  .sec__idx { font-size: 2.2rem; }
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 0; padding-inline: var(--gutter); }
  .hero__copy { padding-block: clamp(56px, 8vw, 80px) var(--s7); }
  .hero h1 { max-width: 14ch; }
  .hero__media { margin-inline: calc(-1 * var(--gutter)); }
  .hero__media .plate__img { border-radius: 0; }
  .hero .plate__cap { padding-inline: var(--gutter); }
  .mediarow, .mediarow--tall, .mediarow--table, .mediarow--bleed-r { grid-template-columns: minmax(0, 1fr); gap: var(--s6); }
  .mediarow--tall .mediarow__media { max-width: 520px; }
  .cta__inner { grid-template-columns: minmax(0, 1fr); }
  .footer__top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s6); }
  .footer__brand { grid-column: 1 / -1; }
  .steps { grid-template-columns: minmax(0, 1fr); gap: var(--s7); padding-top: 0; padding-left: var(--s6); }
  .steps::before { left: 3px; top: 4px; bottom: 0; right: auto; width: 1px; height: auto; }
  .step::before { left: calc(-1 * var(--s6)); top: .55em; }
}

@media (max-width: 780px) {
  .menu-btn { display: block; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--navy-deep);
    border-bottom: 1px solid var(--navy-line);
    box-shadow: 0 10px 24px rgba(7, 17, 31, .34);
    margin: 0; padding: var(--s4) var(--gutter) var(--s6);
    max-height: calc(100vh - 100%); overflow-y: auto;
    display: none;
  }
  .nav.is-open { display: block; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list li { border-bottom: 1px solid var(--navy-line); }
  .nav__list li:last-child { border-bottom: 0; padding-top: var(--s4); }
  .nav__link { display: block; padding: var(--s4) 0; font-size: 1.05rem; }
  .nav__link::after { display: none; }
  .nav__link[aria-current="page"] { color: var(--gold); }
  .nav__cta { width: 100%; justify-content: center; padding: 13px var(--s4); }
}

@media (max-width: 720px) {
  .ledger, .ledger--3, .compare, .pair, .name-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .stages > li { grid-template-columns: minmax(0, 1fr); gap: var(--s3); }
  .stage__n small { display: inline; margin-left: var(--s3); }
  .faq__item { grid-template-columns: minmax(0, 1fr); gap: var(--s3); }
  .charter li { grid-template-columns: 48px minmax(0, 1fr); }
  .charter p { grid-column: 2; }
  .hero__trio { gap: var(--s3) var(--s5); }
}

@media (max-width: 420px) {
  :root { --t-body: 1rem; }
  .brand__mark { width: 36px; }
  .brand__name { font-size: 1.15rem; }
  .mediarow--tall .mediarow__media { max-width: none; }
}

@media (max-height: 460px) and (orientation: landscape) {
  .header { position: static; }
  .nav { position: static; inset: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .js .reveal { opacity: 1 !important; transform: none !important; }
  .js .plate.reveal img { transform: none !important; }
  .js .hero__copy > *, .js .hero__media { animation: none !important; }
}

@media print {
  .header, .footer, .cta, .menu-btn { display: none; }
  body { background: #fff; color: #000; }
}