/* PathCarbon. Consultancy register: deep ocean navy bands, white and mist content,
   one estuary-teal accent, Source Serif display with Archivo text.
   The signature element is generated topographic art computed from real fields. */
:root {
  --navy: #071E30; --navy-2: #0B2A42; --navy-3: #12385A;
  --ink: #0B2236; --ink-2: #3D5163; --ink-3: #566876;
  --line: #D7E0E3; --mist: #EEF3F3; --white: #FFFFFF;
  --teal: #0B7D6B; --teal-2: #12A588; --mint: #5FE0B7; --on-navy: #C9D6DF;
  --redline: #C2412D; --comply: #1F7A4A; --caution: #8A5800; --exceed: #C2412D;
  /* figure tokens */
  --sheet: #FFFFFF; --paper: #F6F8F8; --paper-2: #EEF3F3; --rule: #D7E0E3; --grid: #E6ECED;
  --ramp-1: #E3F4EE; --ramp-2: #B8E6D6; --ramp-3: #6FCCB2; --ramp-4: #2FA48E; --ramp-5: #1B6E7A; --ramp-6: #0B2A42;
  --f-serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
  --f-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --t-display: clamp(2.6rem, 1.5rem + 4.2vw, 5.2rem);
  --t-h1: clamp(2.2rem, 1.5rem + 2.8vw, 3.8rem);
  --t-h2: clamp(1.75rem, 1.35rem + 1.5vw, 2.6rem);
  --t-h3: clamp(1.25rem, 1.15rem + 0.45vw, 1.5rem);
  --t-lede: clamp(1.125rem, 1.05rem + 0.4vw, 1.375rem);
  --t-body: 1.0625rem; --t-small: 0.9375rem; --t-label: 0.875rem; --t-micro: 0.8125rem;
  --gut: clamp(20px, 4vw, 48px); --max: 1200px;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--white); color: var(--ink); font: 400 var(--t-body)/1.65 var(--f-sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: var(--teal); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--teal-2); outline-offset: 3px; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-family: var(--f-serif); font-weight: 600; color: var(--ink); text-wrap: balance; letter-spacing: -0.015em; }
h1 { font-size: var(--t-h1); line-height: 1.06; }
h1.display { font-size: var(--t-display); line-height: 1.02; letter-spacing: -0.022em; }
h2 { font-size: var(--t-h2); line-height: 1.12; }
h3 { font-size: var(--t-h3); line-height: 1.25; letter-spacing: -0.008em; }
h4 { font-family: var(--f-sans); font-size: 1rem; letter-spacing: 0; }
.lede { font-size: var(--t-lede); line-height: 1.55; color: var(--ink-2); max-width: 60ch; }
.prose { display: grid; gap: 1em; max-width: 68ch; color: var(--ink-2); }
.prose strong { color: var(--ink); }
.lab, .label { font-family: var(--f-sans); font-weight: 600; font-size: var(--t-label); color: var(--ink); }
.micro { font-size: var(--t-micro); color: var(--ink-3); line-height: 1.5; }
.mut { color: var(--ink-3); }
.num { font-variant-numeric: tabular-nums lining-nums; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Header ---------- */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--white); }
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--white); border-bottom: 1px solid var(--line); }
.hwrap { max-width: calc(var(--max) + 2 * var(--gut)); margin: 0 auto; padding-left: max(var(--gut), env(safe-area-inset-left, 0px)); padding-right: max(var(--gut), env(safe-area-inset-right, 0px)); height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--f-sans); font-weight: 600; font-size: 1.25rem; letter-spacing: -0.01em; }
.brand svg { width: 34px; height: 19px; flex: none; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { font-weight: 500; font-size: 1rem; text-decoration: none; color: var(--ink); padding: 10px 12px; }
.nav a:hover { color: var(--teal); }
.nav a[aria-current="page"] { color: var(--teal); box-shadow: inset 0 -2px 0 var(--teal); }
.nav .btn { margin-left: 12px; box-shadow: none; }
.menu-btn { display: none; font: 500 1rem var(--f-sans); background: none; color: var(--ink); border: 1px solid var(--line); border-radius: 4px; padding: 0 14px; height: 44px; cursor: pointer; }
@media (max-width: 959px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 72px; flex-direction: column; align-items: stretch; gap: 0; background: var(--white); border-bottom: 1px solid var(--line);
    padding: 4px max(var(--gut), env(safe-area-inset-right, 0px)) 20px max(var(--gut), env(safe-area-inset-left, 0px)); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.125rem; }
  .nav a[aria-current="page"] { box-shadow: none; }
  .nav .btn { margin: 18px 0 0; justify-content: center; }
}

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 22px; border-radius: 4px; font: 600 1rem var(--f-sans); text-decoration: none; background: var(--teal); color: var(--white); border: 1px solid var(--teal); cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.btn:hover { background: #096A5B; border-color: #096A5B; color: var(--white); text-decoration: none; }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.nav a.btn, .nav a.btn:hover, .nav a.btn[aria-current="page"] { color: var(--white); }
.on-navy .btn { background: var(--mint); color: var(--navy); border-color: var(--mint); }
.on-navy .btn:hover { background: #8BEDCC; border-color: #8BEDCC; color: var(--navy); }
.on-navy .btn-line { background: transparent; color: var(--white); border-color: rgba(255,255,255,.7); }
.on-navy .btn-line:hover { background: var(--white); color: var(--navy); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ---------- Grid and sections ---------- */
main { display: block; }
.g { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 28px; padding-left: max(var(--gut), calc((100% - var(--max)) / 2)); padding-right: max(var(--gut), calc((100% - var(--max)) / 2)); }
.g > * { min-width: 0; grid-column: 1 / -1; }
.m, .code { display: none !important; }
@media (min-width: 960px) {
  .b { grid-column: 1 / 9; } .bw, .f { grid-column: 1 / 13; }
  .l7 { grid-column: 1 / 8; } .r5 { grid-column: 8 / 13; }
  .l8 { grid-column: 1 / 9; } .r4 { grid-column: 9 / 13; }
  .b6 { grid-column: 1 / 9; } .b10 { grid-column: 1 / 11; }
}
.sec { padding-block: clamp(64px, 8vw, 112px); row-gap: 28px; }
.sec + .sec { border-top: 1px solid var(--line); }
.sec.alt { background: var(--mist); border-top: 0; }
.sec.alt + .sec { border-top: 0; }
.stack { display: grid; gap: 14px; align-content: start; }
.stack-l { display: grid; gap: 22px; align-content: start; }
.sec-head { display: grid; gap: 14px; max-width: 760px; margin-bottom: 8px; }

/* ---------- Navy bands ---------- */
.on-navy { background: var(--navy); color: var(--on-navy); }
.on-navy h1, .on-navy h2, .on-navy h3 { color: var(--white); }
.on-navy .lede { color: var(--on-navy); }
.on-navy a:not(.btn) { color: var(--mint); }
.on-navy .micro { color: #9FB3C1; }

/* Hero */
.hero { position: relative; overflow: hidden; padding-block: clamp(72px, 10vw, 136px) clamp(72px, 9vw, 120px); row-gap: 28px; isolation: isolate; }
.hero .art { border: 0; border-radius: 0; padding: 0; position: absolute; inset: 0 0 0 38%; z-index: -1; -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 30%); mask-image: linear-gradient(90deg, transparent 0%, #000 30%); }
.hero .art img { width: 100%; height: 100%; object-fit: cover; }
.hero .art canvas.hero-flow { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; transition: opacity 1.2s ease; }
.hero .art.live canvas.hero-flow { opacity: 1; }
.hero .art.live img { animation: none; opacity: 0; transition: opacity 1.2s ease; }
.hero h1 { color: var(--white); max-width: 19ch; font-size: clamp(2.5rem, 1.5rem + 3.4vw, 4.5rem); }
@media (min-width: 960px) { .hero h1 { grid-column: 1 / 11; } .hero .intro { grid-column: 1 / 7; } }
.hero .intro { display: grid; gap: 28px; }
@media (max-width: 959px) { .hero .art { inset: 72% 0 0 0; opacity: .5; -webkit-mask-image: linear-gradient(180deg, transparent, #000 40%); mask-image: linear-gradient(180deg, transparent, #000 40%); } }
@media (prefers-reduced-motion: no-preference) {
  .hero .art img { animation: drift 1.6s cubic-bezier(.2,.7,.2,1) both; }
  @keyframes drift { from { opacity: .001; transform: scale(1.04); } to { opacity: 1; transform: none; } }
}

/* Page heads (inner pages) */
.phead { position: relative; overflow: hidden; background: var(--navy); color: var(--on-navy); padding-block: clamp(56px, 7vw, 96px); row-gap: 18px; isolation: isolate; }
.phead::after { content: ""; position: absolute; inset: 0 0 0 45%; z-index: -1; background: url("../art/band.svg") center / cover no-repeat; opacity: .9; -webkit-mask-image: linear-gradient(90deg, transparent, #000 40%); mask-image: linear-gradient(90deg, transparent, #000 40%); }
.phead.art-tn-601::after { background-image: url("../art/tn-601.svg"); } .phead.art-tn-602::after { background-image: url("../art/tn-602.svg"); }
.phead.art-tn-603::after { background-image: url("../art/tn-603.svg"); } .phead.art-tn-604::after { background-image: url("../art/tn-604.svg"); }
.phead.art-tn-605::after { background-image: url("../art/tn-605.svg"); } .phead.art-tn-606::after { background-image: url("../art/tn-606.svg"); }
.phead.art-tn-607::after { background-image: url("../art/tn-607.svg"); }
.phead h1 { color: var(--white); }
.phead .lede { color: var(--on-navy); }
.phead .crumb { font-size: var(--t-small); color: var(--mint); font-weight: 500; }
.phead .crumb a { color: var(--mint); }
.phead.art { padding-block: clamp(56px, 7vw, 104px) clamp(48px, 6vw, 80px); }

/* ---------- Notice ---------- */

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.stat { padding: 28px 28px 8px 0; display: grid; gap: 8px; align-content: start; }
.stat + .stat { padding-left: 28px; border-left: 1px solid var(--line); }
.stat b { font-family: var(--f-serif); font-weight: 600; font-size: clamp(2.6rem, 2rem + 2vw, 3.6rem); line-height: 1; color: var(--teal); letter-spacing: -0.02em; }
.stat p { color: var(--ink); font-size: 1rem; }
.stat .src { font-size: var(--t-micro); color: var(--ink-3); }
@media (max-width: 859px) { .stats { grid-template-columns: minmax(0, 1fr); } .stat, .stat + .stat { padding: 22px 0; border-left: 0; } .stat + .stat { border-top: 1px solid var(--line); } }

/* ---------- Cards ---------- */
.cards { display: grid; gap: 40px 28px; }
.cards.c2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards.c3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 959px) { .cards.c3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 639px) { .cards.c2, .cards.c3 { grid-template-columns: minmax(0, 1fr); } }
.card { display: grid; gap: 14px; align-content: start; text-decoration: none; color: var(--ink); }
.card .pic { aspect-ratio: 5 / 3; overflow: hidden; background: var(--navy-2); border-radius: 4px; }
.card .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.card:hover .pic img { transform: scale(1.03); }
.card .meta { font-size: var(--t-label); color: var(--ink-3); }
.card h3 { transition: color .15s; }
.card:hover h3 { color: var(--teal); }
.card p { color: var(--ink-2); }
.card .go { font-weight: 600; color: var(--teal); text-decoration: underline; text-underline-offset: 4px; }
@media (prefers-reduced-motion: reduce) { .card .pic img { transition: none; } }

/* ---------- Model ---------- */
.model { --sheet: #0B2A42; --ink: #FFFFFF; --ink-2: #C9D6DF; --ink-3: #9FB3C1; --rule: rgba(201,214,223,.22); --grid: rgba(201,214,223,.08);
  --ramp-1: #134B5C; --ramp-2: #1B6E7A; --ramp-3: #239A8E; --ramp-4: #3CC0A0; --ramp-5: #5FE0B7; --ramp-6: #C8F7E5; --redline: #FF8B7B; --caution: #F2C14E; --comply: #7EE0A8; --exceed: #FF8B7B;
  background: var(--navy); color: var(--on-navy); }
.hero-fig { display: grid; grid-template-columns: minmax(0, 1fr) 320px; border-radius: 6px; overflow: hidden; background: #0B2A42; }
.hero-canvas { position: relative; min-width: 0; }
.hero-canvas canvas { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; max-width: 100%; touch-action: pan-y; }
.hero-canvas canvas#stackview { aspect-ratio: 16 / 6.5; border-bottom: 1px solid rgba(201,214,223,.14); }
.vlab { position: absolute; left: 14px; z-index: 1; font: 600 0.75rem var(--f-sans); letter-spacing: .06em; text-transform: uppercase; color: var(--on-navy); background: rgba(7,30,48,.6); padding: 3px 8px; border-radius: 3px; pointer-events: none; }
.vlab { top: 12px; } .vwrap { position: relative; }
.hero-side { display: grid; align-content: start; min-width: 0; background: #0E3150; }
.hero-side > * + * { border-top: 1px solid rgba(201,214,223,.14); }
.ctl { padding: 18px 20px; display: grid; gap: 12px; }
.ctl label, .ctl .lab { display: flex; justify-content: space-between; gap: 8px; color: var(--white); font-weight: 600; font-size: var(--t-label); }
.ctl .lab .mut, .ctl label .num { color: var(--on-navy); font-weight: 500; }
.ctl input[type="range"] { width: 100%; accent-color: var(--mint); height: 28px; }
.seg { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.seg button { all: unset; box-sizing: border-box; text-align: center; height: 40px; line-height: 40px; cursor: pointer; font: 600 .95rem var(--f-sans); color: var(--white); border-radius: 4px; background: rgba(255,255,255,.08); }
.seg button[aria-pressed="true"] { background: var(--mint); color: var(--navy); }
.seg button:focus-visible { outline: 2px solid var(--mint); outline-offset: 2px; }
.ctl select { font: 500 1rem var(--f-sans); color: var(--white); background: rgba(255,255,255,.08); border: 1px solid rgba(201,214,223,.3); border-radius: 4px; height: 44px; padding: 0 10px; width: 100%; }
.ctl select option { color: var(--ink); }
.ro { width: 100%; border-collapse: collapse; font-size: var(--t-label); }
.ro caption { text-align: left; padding: 16px 20px 6px; color: var(--on-navy); font-size: var(--t-micro); }
.ro td { white-space: nowrap; padding: 8px 20px; border-top: 1px solid rgba(201,214,223,.12); color: var(--on-navy); }
.ro td.n { text-align: right; color: var(--white); font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.ro td.s { text-align: right; width: 1%; white-space: nowrap; }
.model .figcap { color: var(--on-navy); }
.model .figcap b { color: var(--white); }
.model .figcap .src { color: #9FB3C1; }
@media (max-width: 959px) { .hero-fig { grid-template-columns: minmax(0, 1fr); } }
.rose-ctl, #rose-svg { display: none; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; counter-reset: s; }
.steps > div { display: grid; gap: 10px; align-content: start; padding-top: 18px; border-top: 3px solid var(--teal); }
.steps .n { font-family: var(--f-serif); font-weight: 600; font-size: 1.75rem; color: var(--teal); line-height: 1; }
.steps h3 { font-size: 1.25rem; }
.steps p { color: var(--ink-2); font-size: var(--t-small); }
@media (max-width: 859px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 519px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* Regions */
.regions { display: flex; flex-wrap: wrap; gap: 10px 12px; }
.regions span { font-family: var(--f-serif); font-weight: 600; font-size: clamp(1.25rem, 1.1rem + .6vw, 1.75rem); color: var(--white); padding: 6px 16px; border: 1px solid rgba(201,214,223,.3); border-radius: 999px; }

/* CTA band */
.cta { position: relative; overflow: hidden; isolation: isolate; padding-block: clamp(64px, 8vw, 104px); row-gap: 22px; }
.cta::after { content: ""; position: absolute; inset: 0; z-index: -1; background: url("../art/band.svg") center / cover no-repeat; opacity: .8; }
.cta p.big { font-family: var(--f-serif); font-weight: 600; font-size: var(--t-h2); line-height: 1.15; color: var(--white); max-width: 26ch; letter-spacing: -0.015em; }
@media (min-width: 960px) { .cta .b { grid-column: 1 / 10; } }

/* ---------- Tables ---------- */
.tw { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.t { width: 100%; border-collapse: collapse; font-size: var(--t-small); }
table.t caption { text-align: left; caption-side: top; padding-bottom: 10px; color: var(--ink-3); font-weight: 500; }
table.t th { font-weight: 600; font-size: var(--t-label); text-align: left; background: var(--mist); color: var(--ink); padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: bottom; }
table.t td { padding: 14px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
table.t td.n, table.t th.n { text-align: right; font-variant-numeric: tabular-nums; }
table.t td.k { font-weight: 600; color: var(--ink); }
table.t td.c { font-weight: 500; color: var(--ink-3); white-space: nowrap; }
table.t.link-rows tbody tr { cursor: pointer; }
table.t.link-rows tbody tr:hover { background: var(--mist); }
table.t.link-rows td a { font-weight: 600; text-decoration: none; color: var(--ink); }
table.t th button.sort { all: unset; cursor: pointer; display: inline-flex; gap: 6px; align-items: baseline; }
table.t th button.sort::after { content: "↕"; color: var(--ink-3); font-size: .8em; }
table.t th[aria-sort="ascending"] button.sort::after { content: "↑"; color: var(--teal); }
table.t th[aria-sort="descending"] button.sort::after { content: "↓"; color: var(--teal); }
table.t th button.sort:focus-visible { outline: 2px solid var(--teal-2); outline-offset: 2px; }
.st { font-weight: 600; white-space: nowrap; }
.st.ok { color: var(--comply); } .st.ca { color: var(--caution); } .st.ex { color: var(--exceed); }
.bar { display: inline-block; position: relative; width: 80px; height: 6px; background: var(--mist); border-radius: 3px; vertical-align: middle; margin-left: 8px; overflow: visible; }
.bar i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--comply); border-radius: 3px; }
.bar.ca i { background: var(--caution); } .bar.ex i { background: var(--exceed); }
.bar::after { content: ""; position: absolute; top: -3px; bottom: -3px; left: 66.7%; border-left: 1px solid var(--ink); }

/* ---------- Figures ---------- */
.fig { margin: 0; display: grid; gap: 12px; align-content: start; align-self: start; }
.fig .box { border: 1px solid var(--line); border-radius: 4px; background: var(--sheet); overflow: hidden; }
.fig-svg { display: block; width: 100%; height: auto; }
.fig-svg * { vector-effect: non-scaling-stroke; }
.fig-svg .t { font-family: var(--f-sans); font-stretch: 85%; font-weight: 500; font-size: 12px; fill: var(--ink-2); }
.fig-svg .t.ink { fill: var(--ink); } .fig-svg .t.b { font-weight: 600; } .fig-svg .t.s { font-size: 11px; } .fig-svg .t.mut { fill: var(--ink-3); }
.fig-svg .snd { font-family: var(--f-serif); font-style: italic; font-size: 12px; fill: var(--ink-2); }
.fig-svg .halo { stroke: var(--sheet); stroke-width: 3px; paint-order: stroke; stroke-linejoin: round; }
.figcap { font-size: var(--t-small); color: var(--ink-2); line-height: 1.55; max-width: 72ch; }
.figcap b { color: var(--ink); margin-right: 6px; }
.figcap .src { display: block; color: var(--ink-3); margin-top: 2px; }
.chart-title { font-family: var(--f-serif); font-weight: 600; font-size: 1.25rem; line-height: 1.3; color: var(--ink); max-width: 60ch; }
.chart-units { font-size: var(--t-label); color: var(--ink-3); }
details.data { font-size: var(--t-small); }
details.data summary { cursor: pointer; font-weight: 600; color: var(--teal); min-height: 44px; display: flex; align-items: center; }
.fig-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 28px; }
@media (max-width: 859px) { .fig-row { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 599px) {
  .fig .box { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .fig .box > .fig-svg, .fig .box > .fig-scroll > .fig-svg { min-width: 600px; }
  .fig .box:has(> .fig-svg)::after { content: "Scroll sideways to see the full figure"; display: block; position: sticky; left: 0; padding: 8px 12px; font-size: var(--t-micro); color: var(--ink-3); border-top: 1px solid var(--line); }
}

/* ---------- Services ---------- */
.tabs-wrap { background: var(--white); border-bottom: 1px solid var(--line); }
@media (min-width: 960px) { .tabs-wrap { position: sticky; top: calc(72px + env(safe-area-inset-top, 0px)); z-index: 10; } }
.tabs { display: flex; gap: 6px; overflow-x: auto; padding-block: 12px; }
.tabs a { flex: none; font-weight: 500; font-size: .95rem; text-decoration: none; color: var(--ink-2); padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); min-height: 44px; display: inline-flex; align-items: center; gap: 8px; }
.tabs a b { display: none; }
.tabs a:hover { border-color: var(--ink-3); color: var(--ink); }
.tabs a[aria-current="true"] { background: var(--navy); color: var(--white); border-color: var(--navy); }
.sched { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.sched > div { padding: 16px 0; border-bottom: 1px solid var(--line); display: grid; gap: 6px; }
.sched dt { font-weight: 600; color: var(--ink); }
.sched dd { margin: 0; font-size: var(--t-small); color: var(--ink-2); line-height: 1.7; }
.stds { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; margin: 0; }
.stds > div { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 4px 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.stds dt { font-weight: 600; color: var(--ink); }
.stds dd { margin: 0; font-size: var(--t-small); color: var(--ink-2); }
@media (max-width: 799px) { .stds { grid-template-columns: minmax(0, 1fr); } }
.plain, .means { background: var(--mist); border-left: 3px solid var(--teal); padding: 16px 20px; border-radius: 0 4px 4px 0; color: var(--ink); font-size: 1.0625rem; line-height: 1.6; max-width: 68ch; }
.plain b, .means b { display: block; font-weight: 600; font-size: var(--t-label); color: var(--teal); margin-bottom: 4px; }
.means { display: grid; gap: 2px; }
.means p { color: var(--ink); }
.rev, .tool-head { display: none; }
ol.clauses { list-style: none; margin: 0; padding: 0; }
.ruler { display: none; }

/* ---------- Work ---------- */
fieldset.filt { border: 0; padding: 0; margin: 0 0 14px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
fieldset.filt legend { float: left; font-weight: 600; margin-right: 10px; padding: 0; }
.tog { font: 500 .95rem var(--f-sans); min-height: 40px; padding: 0 16px; border: 1px solid var(--line); background: var(--white); color: var(--ink); cursor: pointer; border-radius: 999px; }
.tog[aria-pressed="true"] { background: var(--navy); color: var(--white); border-color: var(--navy); }
.reg td:first-child { font-weight: 600; color: var(--ink-3); white-space: nowrap; }
@media (max-width: 719px) {
  .reg thead { display: none; }
  .reg, .reg tbody, .reg tr, .reg td { display: block; width: 100%; }
  .reg tr { border-bottom: 1px solid var(--line); padding: 14px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px; }
  .reg td { border: 0 !important; padding: 0 !important; }
  .reg td:nth-child(2) { grid-column: 1 / -1; font-weight: 600; color: var(--ink); font-size: 1.05rem; }
  .reg td[data-l]::before { content: attr(data-l); display: block; font-size: var(--t-micro); color: var(--ink-3); }
}
.mx td.mc, .mx th.mc { text-align: center; }
.sq { display: inline-block; width: 12px; height: 12px; border: 1.5px solid var(--teal); border-radius: 2px; vertical-align: middle; }
.sq.f { background: var(--teal); }

/* ---------- Articles ---------- */
.art { padding-block: clamp(36px, 4vw, 56px) clamp(64px, 8vw, 112px); row-gap: 28px; }
.art-body { display: block; font-family: var(--f-serif); font-size: 1.1875rem; line-height: 1.7; color: #23384A; max-width: 66ch; position: relative; }
.art-body > * + * { margin-top: 1.1em; }
.art-body h2 { font-size: 1.6rem; margin-top: 1.6em; }
.art-body .tw, .art-body .note-box, .art-body .fig { font-family: var(--f-sans); font-size: 1rem; }
.art-body strong { color: var(--ink); }
sup.fn { line-height: 0; font-family: var(--f-sans); font-weight: 600; font-size: .7em; }
sup.fn a { text-decoration: none; color: var(--teal); display: inline-block; padding: 4px 3px; }
.sn { display: none; }
@media (min-width: 1180px) {
  .sn { display: block; float: right; clear: right; width: 230px; margin-right: -290px; margin-top: 6px; font-family: var(--f-sans); font-size: .8125rem; line-height: 1.5; color: var(--ink-3); }
  .sn b { color: var(--teal); margin-right: 4px; }
}
.note-box { background: var(--navy); color: var(--white); padding: 22px 26px; border-radius: 4px; display: grid; gap: 6px; }
.note-box b { color: var(--mint); font-size: var(--t-label); }
.note-box p { color: var(--white); font-family: var(--f-serif); font-size: 1.25rem; line-height: 1.45; }
ol.refs { margin: 0; padding: 0 0 0 1.4em; display: grid; gap: 10px; font-size: var(--t-small); color: var(--ink-2); max-width: 80ch; }
ol.refs li::marker { font-weight: 600; color: var(--teal); }
ol.refs a.back { font-size: var(--t-micro); margin-left: 6px; }
ol.refs .url { overflow-wrap: anywhere; }
.tb { display: none !important; }

/* ---------- Home: notes list ---------- */
.notes-list { list-style: none; margin: 0; padding: 0; }

/* ---------- Contact ---------- */
.transmittal { border: 1px solid var(--line); border-radius: 6px; background: var(--white); }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; padding: clamp(20px, 3vw, 32px); }
.field { display: grid; gap: 6px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: var(--t-label); color: var(--ink); }
.field input, .field select, .field textarea { font: 400 1rem var(--f-sans); color: var(--ink); background: var(--white); border: 1px solid #A9B7BF; border-radius: 4px; padding: 11px 12px; width: 100%; min-height: 48px; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--teal-2); outline-offset: 0; border-color: var(--teal); }
.field [aria-invalid="true"] { border-color: var(--exceed); }
.ferr { font-weight: 600; font-size: var(--t-label); color: var(--exceed); }
.form-foot { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-foot small { color: var(--ink-3); font-size: .875rem; max-width: 52ch; }
.form-status { grid-column: 1 / -1; font-weight: 600; }
.form-status.ok { color: var(--comply); } .form-status.err { color: var(--exceed); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 599px) { .form { grid-template-columns: minmax(0, 1fr); } }
ol.next { margin: 0; padding: 0; list-style: none; counter-reset: n; }
ol.next li { counter-increment: n; display: grid; grid-template-columns: 36px minmax(0, 1fr); padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); }
ol.next li::before { content: counter(n); font-family: var(--f-serif); font-weight: 600; font-size: 1.25rem; color: var(--teal); }

/* ---------- Terms ---------- */
button.term { all: unset; cursor: help; border-bottom: 1px dotted var(--ink-3); color: inherit; font: inherit; }
button.term:hover, button.term[aria-expanded="true"] { border-bottom: 1px solid var(--teal); color: var(--teal); }
button.term:focus-visible { outline: 2px solid var(--teal-2); outline-offset: 2px; }
#tip { position: fixed; z-index: 50; max-width: min(320px, calc(100vw - 32px)); background: var(--navy); color: var(--white); padding: 12px 14px; font: 400 .9375rem/1.5 var(--f-sans); border-radius: 4px; pointer-events: none; }

/* ---------- Footer ---------- */
.site-footer { background: #04131F; color: #9FB3C1; padding-block: 64px 40px; }
.fgrid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 32px; max-width: calc(var(--max) + 2 * var(--gut)); margin: 0 auto; padding-left: max(var(--gut), env(safe-area-inset-left, 0px)); padding-right: max(var(--gut), env(safe-area-inset-right, 0px)); }
.fgrid h4 { color: var(--white); font-size: .95rem; margin-bottom: 14px; }
.fgrid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.fgrid a { color: #C9D6DF; text-decoration: none; display: inline-block; padding-block: 4px; }
.fgrid a:hover { color: var(--mint); text-decoration: underline; }
.fgrid a.brand { color: var(--white); display: inline-flex; align-items: center; gap: 12px; }
.fgrid .about p { margin-top: 14px; max-width: 40ch; font-size: var(--t-small); line-height: 1.6; }
.fbase { grid-column: 1 / -1; border-top: 1px solid rgba(201,214,223,.15); padding-top: 22px; margin-top: 16px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: var(--t-micro); }
@media (max-width: 859px) { .fgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .fgrid .about { grid-column: 1 / -1; } }

/* 404 */
.nf { padding-block: 120px; row-gap: 22px; }

/* ---------- Live alert bar (all pages) ---------- */
.alert { background: var(--navy); color: var(--on-navy); font-size: var(--t-small); line-height: 1.4; }
.awrap { max-width: calc(var(--max) + 2 * var(--gut)); margin: 0 auto; padding: 9px max(var(--gut), env(safe-area-inset-right, 0px)) 9px max(var(--gut), env(safe-area-inset-left, 0px)); display: flex; align-items: center; gap: 14px; }
.alert p { flex: 1 1 auto; min-width: 0; }
.alert b { color: var(--white); font-weight: 600; }
.alert .al-cd { color: var(--mint); font-variant-numeric: tabular-nums; }
.alert a { color: var(--mint); font-weight: 600; white-space: nowrap; text-decoration: none; }
.alert a:hover { text-decoration: underline; }
.live { display: inline-flex; align-items: center; gap: 7px; flex: none; font-size: var(--t-micro); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--white); border: 1px solid rgba(95,224,183,.45); border-radius: 99px; padding: 2px 10px 2px 8px; }
.live i { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); position: relative; }
@media (prefers-reduced-motion: no-preference) {
  .live i::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--mint); animation: pulse 1.8s ease-out infinite; }
  @keyframes pulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(2.8); opacity: 0; } }
}
@media (max-width: 759px) { .alert { font-size: var(--t-micro); } .alert .al-long { display: none; } .awrap { flex-wrap: wrap; justify-content: space-between; gap: 6px 12px; padding-block: 8px; } .alert p { order: 3; flex-basis: 100%; } }

/* ---------- Headlines ticker (home) ---------- */
.ticker { background: var(--white); border-bottom: 1px solid var(--line); }
.twrap { max-width: calc(var(--max) + 2 * var(--gut)); margin: 0 auto; padding: 0 max(var(--gut), env(safe-area-inset-right, 0px)) 0 max(var(--gut), env(safe-area-inset-left, 0px)); display: flex; align-items: stretch; height: 56px; }
.tlabel { flex: none; align-self: center; font-weight: 700; font-size: var(--t-label); color: var(--white); background: var(--teal); padding: 6px 12px; border-radius: 3px; text-decoration: none; margin-right: 16px; }
.tlabel:hover { background: var(--navy); }
.tview { flex: 1 1 auto; min-width: 0; overflow: hidden; position: relative; -webkit-mask-image: linear-gradient(90deg, transparent, #000 32px, #000 calc(100% - 48px), transparent); mask-image: linear-gradient(90deg, transparent, #000 32px, #000 calc(100% - 48px), transparent); }
.ttrack { list-style: none; margin: 0; padding: 0; display: flex; width: max-content; height: 100%; }
.ttrack li { display: flex; align-items: center; padding: 0 28px 0 0; margin-right: 28px; border-right: 1px solid var(--line); height: 24px; align-self: center; }
.ttrack a { display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; color: var(--ink); text-decoration: none; font-size: var(--t-small); }
.ttrack a:hover { color: var(--teal); text-decoration: underline; }
.ttrack time { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.tk { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--teal); background: #E3F4EE; padding: 2px 7px; border-radius: 3px; }
.tk.nx { color: var(--caution); background: #FBF0D9; }
.tpause { flex: none; align-self: center; width: 36px; height: 36px; margin-left: 10px; border: 1px solid var(--line); border-radius: 50%; background: var(--white); cursor: pointer; display: grid; place-items: center; }
.tpause span { width: 10px; height: 12px; border-left: 3px solid var(--ink); border-right: 3px solid var(--ink); }
.tpause[aria-pressed="true"] span { width: 0; height: 0; border: 0; border-left: 10px solid var(--ink); border-top: 6px solid transparent; border-bottom: 6px solid transparent; margin-left: 3px; }
.tpause:hover { border-color: var(--teal); }
.ticker.run .ttrack { animation: tick var(--tdur, 60s) linear infinite; }
.ticker.run .tview:hover .ttrack, .ticker.run .tview:focus-within .ttrack, .ticker.paused .ttrack { animation-play-state: paused; }
@keyframes tick { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .tview { overflow-x: auto; } .tpause { display: none; } }

/* ---------- Headlines list (insights) ---------- */
.hl { display: grid; gap: 14px; }
.hl .lab { margin-top: 18px; }
.hlist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.hlist li { display: grid; grid-template-columns: 120px 72px minmax(0, 1fr); gap: 8px 20px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--line); }
.hlist time { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.hlist .tk { justify-self: start; }
.hlist p { color: var(--ink-2); }
@media (max-width: 639px) { .hlist li { grid-template-columns: auto minmax(0, 1fr); } .hlist p { grid-column: 1 / -1; } }

/* ---------- Stakes band and line icons ---------- */
.ico { width: 56px; height: 56px; color: var(--teal); flex: none; }
.stakes { background: var(--mist); }
.stakes .stats { border-top: 0; gap: 20px; }
.stakes .stat, .stakes .stat + .stat { padding: 28px 28px 24px; border: 1px solid var(--line); border-top: 3px solid var(--teal); background: var(--white); color: inherit; text-decoration: none; border-radius: 2px; transition: transform .2s ease, box-shadow .2s ease; }
.stakes .stat:hover { transform: translateY(-3px); box-shadow: 0 14px 30px -18px rgba(7,30,48,.35); }
.stakes .stat .ico { margin-bottom: 10px; }
.stakes .stat .go { margin-top: 6px; font-weight: 600; font-size: var(--t-small); color: var(--teal); }
.stakes .stat:hover .go { text-decoration: underline; }
@media (max-width: 859px) { .stakes .stats { gap: 14px; } .stakes .stat + .stat { border-top: 3px solid var(--teal); } }
@media (prefers-reduced-motion: reduce) { .stakes .stat { transition: none; } .stakes .stat:hover { transform: none; } }
.steps .ico { width: 44px; height: 44px; margin-bottom: 4px; }

@media (max-width: 599px) { .hero-canvas canvas#stackview { aspect-ratio: 16 / 9; } }

/* ---------- Service pages ---------- */
.faq { display: grid; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; position: relative; font-family: var(--f-serif); font-weight: 600; font-size: 1.15rem; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 14px; font: 400 1.6rem/1 var(--f-sans); color: var(--teal); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 20px; color: var(--ink-2); max-width: 68ch; }
.svc-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 28px; }
.svc-links a, a.go { font-weight: 600; }
.svc-art { margin-top: 24px; border-radius: 4px; overflow: hidden; }
.svc-art img { width: 100%; height: auto; display: block; }