/* ==========================================================================
   OUI Services Pte. Ltd. — site styles
   Palette derived from the brand lockup: navy #042C53, blue #185FA5,
   dot blue #358BE2, teal #1D9E75, reticle light #A3C2DF.
   ========================================================================== */

:root {
  --navy:        #042C53;
  --navy-2:      #08376A;
  --navy-deep:   #021D38;
  --blue:        #185FA5;
  --blue-bright: #358BE2;
  --blue-pale:   #A3C2DF;   /* crosshair, light-background lockup */
  --dot-rev:     #84B7EC;   /* dot blue, reversed lockup (sampled from A2) */
  --cross-rev:   #406A94;   /* crosshair, reversed lockup (sampled from A2) */
  --teal:        #1D9E75;   /* accents, rules, markers */
  --teal-text:   #157A57;   /* same hue, darkened so white text passes AA */
  --teal-text-2: #106848;

  --ink:    #12212F;
  --slate:  #55677A;
  --line:   #DBE3EB;
  --paper:  #F4F7FA;
  --white:  #FFFFFF;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body:    "Source Serif 4", Georgia, "Times New Roman", serif;

  --wrap:  1140px;
  --gut:   clamp(1.25rem, 4vw, 3rem);
  --radius: 3px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--navy); }

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--navy); color: #fff; padding: .75rem 1rem;
  font-family: var(--display); font-size: .85rem; z-index: 100;
}
.skip:focus { left: 0; }

/* --------------------------------------------------------------- typography */

h1, h2, h3, h4 {
  font-family: var(--display);
  color: var(--navy);
  font-weight: 700;
  letter-spacing: -0.021em;
  line-height: 1.08;
  margin: 0 0 .6em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 6.2vw, 4.15rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 1.9vw, 1.32rem); letter-spacing: -0.012em; line-height: 1.25; }
h4 { font-size: 1.02rem; letter-spacing: 0; }

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

/* The eyebrow reproduces the wide-tracked caps of the logo lockup. */
.eyebrow {
  font-family: var(--display);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 1.1rem;
  display: flex;
  align-items: baseline;
  gap: .7rem;
}
.eyebrow::before {
  content: "";
  width: 13px; height: 13px;
  margin-bottom: -0.21em;
  flex: 0 0 13px;
  border-radius: 50%;
  border: 2.5px solid var(--blue-bright);
  background:
    linear-gradient(var(--blue-bright), var(--blue-bright)) center/2px 100% no-repeat,
    linear-gradient(var(--blue-bright), var(--blue-bright)) center/100% 2px no-repeat;
  background-clip: content-box;
}
.eyebrow-alt { color: var(--blue-pale); }
.eyebrow-alt::before { border-color: var(--blue-bright); }

.lede {
  font-size: clamp(1.14rem, 1.9vw, 1.32rem);
  line-height: 1.55;
  color: var(--slate);
  max-width: 40ch;
}
.lede strong { color: var(--ink); font-weight: 600; }

.measure { max-width: 62ch; }

/* ------------------------------------------------------------------ buttons */

.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--display);
  font-size: .9rem; font-weight: 600; letter-spacing: .01em;
  padding: .82rem 1.4rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { transform: translateY(-1px); }
@media (prefers-reduced-motion: reduce) { .btn:hover { transform: none; } }

a.btn-primary, .btn-primary { background: var(--teal-text); color: #fff; }
.btn-primary:hover { background: var(--teal-text-2); color: #fff; }

.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-2); color: #fff; }

a.btn-ghost, .btn-ghost { border-color: rgba(255,255,255,.42); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }

.btn-outline { border-color: var(--line); color: var(--navy); background: #fff; }
.btn-outline:hover { border-color: var(--navy); color: var(--navy); }

.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

/* ------------------------------------------------------------------- header */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; min-height: 86px;
}
.brand { display: block; flex: 0 0 auto; }
.brand img { height: 52px; width: auto; }

.nav { display: flex; align-items: center; gap: 1.9rem; }
.nav a:not(.btn) {
  font-family: var(--display);
  font-size: .875rem; font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  padding: .35rem 0;
  border-bottom: 2px solid transparent;
}
.nav a:not(.btn):hover { color: var(--blue); }
.nav a:not(.btn)[aria-current="page"] { color: var(--navy); font-weight: 600; border-bottom-color: var(--teal); }

.nav-toggle {
  display: none;
  background: none; border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: .5rem .75rem;
  font-family: var(--display); font-size: .82rem; font-weight: 600;
  color: var(--navy); cursor: pointer;
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .header-inner { min-height: 72px; }
  .brand img { height: 44px; }
  .nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: .5rem var(--gut) 1.25rem;
  }
  .nav.open { display: flex; }
  .nav a { padding: .85rem 0; border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"] { border-bottom-color: var(--line); }
}

/* --------------------------------------------------------------------- hero */

.hero {
  background: var(--navy);
  background-image: radial-gradient(1100px 620px at 78% 8%, var(--navy-2) 0%, var(--navy) 62%);
  color: #fff;
  padding: clamp(3.75rem, 9vw, 7rem) 0 clamp(3.5rem, 7vw, 5.5rem);
  border-bottom: 2px solid var(--teal);
  overflow: hidden;
}
.hero h1 { color: #fff; }
.hero h1.h1-long { font-size: clamp(2.15rem, 5.1vw, 3.55rem); }
.hero .lede { color: #C4D5E6; max-width: 46ch; }
.hero .lede strong { color: #fff; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 .soft {
  display: block;
  color: var(--blue-pale);
  font-weight: 500;
}

.hero-figure { width: 100%; max-width: 430px; margin: 0 auto; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-figure { order: -1; max-width: 265px; margin: 0 0 .5rem; }
  .hero { padding-top: clamp(2.5rem, 7vw, 4rem); }
}

/* page head — inner pages */
.page-head {
  background: var(--navy);
  border-bottom: 2px solid var(--teal);
  background-image: radial-gradient(900px 520px at 88% 0%, var(--navy-2) 0%, var(--navy) 60%);
  color: #fff;
  padding: clamp(3rem, 7vw, 5rem) 0 clamp(2.5rem, 5vw, 3.75rem);
}
.page-head h1 { color: #fff; font-size: clamp(2.1rem, 4.6vw, 3.3rem); }
.page-head .lede { color: #C4D5E6; max-width: 52ch; }
.page-head .lede strong { color: #fff; }

/* ------------------------------------------------------- hero illustration */
/* A spreadsheet resolving into a structured system: the moment the client
   actually recognises. Base state is the SYSTEM, so reduced-motion users and
   any no-CSS fallback see the finished thing, not the mess. */

.sysfig { display: block; width: 100%; height: auto; }

/* --- before: the spreadsheet --- */
.sheet         { opacity: 0; }
.sheet .frame  { fill: rgba(163,194,223,.06); stroke: var(--blue-pale); stroke-width: 1.6; }
.sheet .hdr,
.sheet .gutter { fill: rgba(163,194,223,.16); }
.sheet .grid   { stroke: var(--blue-pale); stroke-width: 1; opacity: .45; }
.sheet .bars   { fill: var(--blue-pale); opacity: .55; }
.sheet .flags  { fill: var(--teal); opacity: .9; }

/* --- after: the system --- */
.sys .box rect { fill: rgba(163,194,223,.12); stroke: #fff; stroke-width: 2.2; }
.sys .box .tab { fill: var(--dot-rev); stroke: none; }
.sys .box .ln  { fill: var(--blue-pale); stroke: none; opacity: .75; }
.sys .lk       { fill: none; stroke: var(--blue-pale); stroke-width: 2; opacity: .75; }
.sys .heads    { fill: var(--teal); }

@media (prefers-reduced-motion: no-preference) {
  /* 1. the spreadsheet arrives … */
  .sheet { animation: sheetIn .5s ease .15s forwards, sheetOut .45s ease 1.55s forwards; }
  .sheet .bars rect { opacity: 0; animation: fade .3s ease forwards; }
  .sheet .bars rect:nth-child(3n+1) { animation-delay: .55s; }
  .sheet .bars rect:nth-child(3n+2) { animation-delay: .70s; }
  .sheet .bars rect:nth-child(3n+3) { animation-delay: .85s; }
  .sheet .flags path { opacity: 0; animation: fade .3s ease 1.05s forwards; }

  /* 2. … and its cells fly out into components */
  .sys .box { opacity: 0; transform-box: fill-box; transform-origin: center; }
  .sys .b1 { animation: fly1 .75s cubic-bezier(.3,.9,.3,1) 1.70s forwards; }
  .sys .b2 { animation: fly2 .75s cubic-bezier(.3,.9,.3,1) 1.82s forwards; }
  .sys .b3 { animation: fly3 .75s cubic-bezier(.3,.9,.3,1) 1.94s forwards; }
  .sys .b4 { animation: fly4 .75s cubic-bezier(.3,.9,.3,1) 2.06s forwards; }

  /* 3. then the relationships between them */
  .sys .lk { stroke-dasharray: 260; stroke-dashoffset: 260;
             animation: draw .55s cubic-bezier(.65,0,.35,1) forwards; }
  .sys .l1 { animation-delay: 2.60s; }
  .sys .l2 { animation-delay: 2.70s; }
  .sys .l3 { animation-delay: 2.80s; }
  .sys .l4 { animation-delay: 2.90s; }
  .sys .heads path { opacity: 0; animation: fade .3s ease 3.15s forwards; }
}

@keyframes draw     { to { stroke-dashoffset: 0; } }
@keyframes fade     { to { opacity: 1; } }
@keyframes sheetIn  { to { opacity: 1; } }
@keyframes sheetOut { to { opacity: 0; } }
@keyframes fly1 { from { opacity: 0; transform: translate(-121px,   5px) scale(.55,.96); }
                  to   { opacity: 1; transform: none; } }
@keyframes fly2 { from { opacity: 0; transform: translate( 181px, -61px) scale(.55,.96); }
                  to   { opacity: 1; transform: none; } }
@keyframes fly3 { from { opacity: 0; transform: translate(-159px,  27px) scale(.55,.96); }
                  to   { opacity: 1; transform: none; } }
@keyframes fly4 { from { opacity: 0; transform: translate( 143px, -39px) scale(.55,.96); }
                  to   { opacity: 1; transform: none; } }

/* ----------------------------------------------------------------- sections */

.band { padding: clamp(3.25rem, 7vw, 5.75rem) 0; }
.band-paper { background: var(--paper); }
.band-white { background: var(--white); }
.band-navy  { background: var(--navy); color: #C4D5E6; }
.band-navy h2, .band-navy h3 { color: #fff; }
.band-navy a:not(.btn) { color: var(--blue-pale); }
.band-navy a:not(.btn):hover { color: #fff; }

.band + .band-paper, .band-paper + .band-white { border-top: 1px solid var(--line); }

.section-head { max-width: 56ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head p:not(.eyebrow) { color: var(--slate); font-size: 1.08rem; }

/* --------------------------------------------------------------------- grid */

.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue-bright);
  border-radius: var(--radius);
  padding: 1.75rem 1.6rem;
}
.card h3 { margin-bottom: .55rem; }
.card p { color: var(--slate); font-size: .99rem; margin-bottom: 0; }
.card-teal { border-top-color: var(--teal); }

.tag {
  display: inline-block;
  font-family: var(--display);
  font-size: .68rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--blue);
  background: #EAF2FA;
  padding: .3rem .6rem;
  border-radius: 2px;
  margin-bottom: .9rem;
}
.tag-teal { color: #14684D; background: #E4F4EE; }

/* ------------------------------------------------------------------- ticked */

.ticks { list-style: none; margin: 1.25rem 0 0; padding: 0; }
.ticks li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: .7rem;
  color: var(--slate);
  font-size: 1.01rem;
}
.ticks li::before {
  content: "";
  position: absolute; left: 0; top: .62em;
  width: 9px; height: 9px;
  border-radius: 50%;
  border: 2px solid var(--teal);
}
.ticks strong { color: var(--ink); font-weight: 600; }
.band-navy .ticks li { color: #C4D5E6; }
.band-navy .ticks strong { color: #fff; }

.ticks-cross li::before { border-color: #C7D2DC; }

/* -------------------------------------------------- section illustrations */
/* Light-background siblings of the hero figure. Same line-drawing register:
   navy line, blue fills, teal only where something has been resolved. */

.figrow {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,.9fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.figrow .section-head,
.figrow .callout { margin-bottom: 0; }
@media (max-width: 900px) {
  .figrow { grid-template-columns: 1fr; gap: 2.25rem; }
}

.fig { width: 100%; max-width: 360px; margin: 0 auto; }
.fig-svg { display: block; width: 100%; height: auto; }
.fig-svg text {
  font-family: var(--display);
  font-size: 14px; font-weight: 600;
  letter-spacing: .02em;
  fill: var(--navy);
}

/* --- Grants: the gate --- */
.gate .rail  { stroke: var(--line); stroke-width: 3; stroke-linecap: round; }
.gate .stop circle { fill: #fff; stroke: var(--blue); stroke-width: 3; }
.gate .gatebar line { stroke: #C2571F; stroke-width: 4; stroke-linecap: round; }
.gate .token rect { fill: #fff; stroke: var(--navy); stroke-width: 2.4; }
.gate .token line { stroke: var(--blue); stroke-width: 2.4; stroke-linecap: round; }

/* --- How we work: the specification --- */
.doc .page { fill: #fff; stroke: var(--navy); stroke-width: 2.2; }
.doc .title .hd  { fill: var(--navy); }
.doc .title .sub { fill: var(--blue-bright); }
.doc .title .ver { fill: none; stroke: var(--line); stroke-width: 2; }
.doc .rule { stroke: var(--navy); stroke-width: 2; }
.doc .sect .h { fill: var(--blue); }
.doc .row .n  { fill: #EAF2FA; stroke: var(--blue); stroke-width: 1.6; }
.doc .row .t  { fill: var(--line); }
.doc .revs .tbl { fill: none; stroke: var(--teal); stroke-width: 2; }
.doc .revs .hdr,
.doc .revs .col { stroke: var(--teal); stroke-width: 1.4; opacity: .55; }
.doc .revs .rv rect { fill: var(--teal); opacity: .55; }

/* --- Services: exploded view --- */
.layers .axis { stroke: var(--line); stroke-width: 2; stroke-dasharray: 4 6; }
.layers .plate path { fill: #EAF2FA; stroke: var(--navy); stroke-width: 2.2; stroke-linejoin: round; }
.layers .plate .mk  { fill: var(--blue); stroke: var(--blue); stroke-width: 2; }
.layers .plate .mk rect, .layers .plate .mk circle { stroke: none; }
.layers .under path { fill: #E4F4EE; stroke: var(--teal); }
.layers .under .mk  { fill: none; stroke: var(--teal); stroke-width: 2.4;
                      stroke-linecap: round; stroke-linejoin: round; }
.layers .under .mk rect { fill: none; stroke: var(--teal); stroke-width: 2.4; }
.layers .under text { fill: #14684D; }

@media (prefers-reduced-motion: no-preference) {
  /* Gate: the application is held until the Letter of Offer arrives. */
  .gate .rail { stroke-dasharray: 250; stroke-dashoffset: 250;
                animation: draw .7s cubic-bezier(.65,0,.35,1) .15s forwards; }
  .gate .stop { opacity: 0; animation: fade .35s ease forwards; }
  .gate .s1 { animation-delay: .75s; }
  .gate .s2 { animation-delay: .90s; }
  .gate .s3 { animation-delay: 1.05s; }
  .gate .s4 { animation-delay: 1.20s; }
  .gate .gatebar { opacity: 0; animation: fade .3s ease 1.45s forwards; }
  .gate .s3 circle { animation: pass .4s ease 2.50s forwards; }
  .gate .s4 circle { animation: pass .4s ease 4.05s forwards; }
  .gate .gatebar line { transform-box: fill-box; transform-origin: center;
                        animation: swing .45s cubic-bezier(.4,0,.2,1) 2.75s forwards; }
  .gate .token { opacity: 0; animation: travel 2.6s cubic-bezier(.5,0,.5,1) 1.60s forwards; }

  /* Document: written top to bottom, revision history last. */
  .doc .page { opacity: 0; animation: fade .45s ease .15s forwards; }
  .doc .title rect,
  .doc .rule,
  .doc .sect .h,
  .doc .row,
  .doc .revs > * { opacity: 0; animation: fade .3s ease forwards; }
  .doc .title .hd { animation-delay: .65s; }
  .doc .title .sub { animation-delay: .75s; }
  .doc .title .ver { animation-delay: .85s; }
  .doc .rule { animation-delay: .95s; }
  .doc .a .h { animation-delay: 1.10s; }
  .doc .a .r1 { animation-delay: 1.20s; }
  .doc .a .r2 { animation-delay: 1.30s; }
  .doc .a .r3 { animation-delay: 1.40s; }
  .doc .b .h { animation-delay: 1.60s; }
  .doc .b .r1 { animation-delay: 1.70s; }
  .doc .b .r2 { animation-delay: 1.80s; }
  .doc .revs .tbl { animation-delay: 2.10s; }
  .doc .revs .hdr { animation-delay: 2.20s; }
  .doc .revs .col { animation-delay: 2.20s; }
  .doc .revs .v1 { animation-delay: 2.40s; }
  .doc .revs .v2 { animation-delay: 2.55s; }
  .doc .revs .v3 { animation-delay: 2.70s; }

  /* Layers: the stack separates to show what sits underneath. */
  .layers .plate { opacity: 0; transform-box: fill-box; transform-origin: center; }
  .layers .p1 { animation: lift1 .6s cubic-bezier(.3,.9,.3,1) .40s forwards; }
  .layers .p2 { animation: lift2 .6s cubic-bezier(.3,.9,.3,1) .55s forwards; }
  .layers .p3 { animation: fade  .5s ease .70s forwards; }
  .layers .p4 { animation: lift4 .6s cubic-bezier(.3,.9,.3,1) 1.05s forwards; }
  .layers .p5 { animation: lift5 .6s cubic-bezier(.3,.9,.3,1) 1.25s forwards; }
  .layers .axis { opacity: 0; animation: fade .5s ease 1.75s forwards; }
}

@keyframes pass   { to { fill: var(--teal); stroke: var(--teal); } }
@keyframes swing  { to { transform: scaleX(0); opacity: 0; } }
@keyframes travel {
  0%   { opacity: 0; transform: translateY(45px); }
  10%  { opacity: 1; }
  40%  { transform: translateY(178px); }
  62%  { transform: translateY(178px); }
  94%  { opacity: 1; transform: translateY(245px); }
  100% { opacity: 0; transform: translateY(245px); }
}
@keyframes lift1 { from { opacity: 0; transform: translateY(128px); } to { opacity: 1; transform: none; } }
@keyframes lift2 { from { opacity: 0; transform: translateY(64px); }  to { opacity: 1; transform: none; } }
@keyframes lift4 { from { opacity: 0; transform: translateY(-64px); } to { opacity: 1; transform: none; } }
@keyframes lift5 { from { opacity: 0; transform: translateY(-128px); } to { opacity: 1; transform: none; } }

/* -------------------------------------------------------------------- steps */

.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; }
.steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 1.5rem;
  padding: 1.9rem 0;
  border-top: 1px solid var(--line);
}
.steps > li:last-child { border-bottom: 1px solid var(--line); }
.steps > li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--display);
  font-size: 1.5rem; font-weight: 700;
  color: var(--blue-bright);
  line-height: 1;
  letter-spacing: -.02em;
}
.steps h3 { margin-bottom: .45rem; max-width: 34ch; }
.steps p { color: var(--slate); font-size: 1.01rem; max-width: 64ch; }
@media (max-width: 640px) {
  .steps > li { grid-template-columns: 1fr; gap: .5rem; }
}

/* ------------------------------------------------------------------ callout */

.callout {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
  padding: 1.9rem 1.9rem;
}
.callout h3 { margin-bottom: .5rem; }
.callout p:not(.eyebrow) { color: var(--slate); }
.callout p:last-child { margin-bottom: 0; }
.callout-warn { border-left-color: #C2571F; }

.band-navy .callout {
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.16);
  border-left-color: var(--teal);
}
.band-navy .callout p:not(.eyebrow) { color: #C4D5E6; }

/* ---------------------------------------------------------------- case study */

.case {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.case-head {
  background: var(--navy);
  color: #fff;
  padding: 1.9rem clamp(1.5rem, 3vw, 2.4rem);
}
.case-head h3 { color: #fff; font-size: clamp(1.35rem, 2.6vw, 1.8rem); margin-bottom: .4rem; }
.case-head p { color: #A9BFD4; font-size: .98rem; margin: 0; }
.case-body { padding: clamp(1.6rem, 3vw, 2.4rem); }
.case-body h4 {
  font-family: var(--display); font-size: .72rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase; color: var(--blue);
  margin: 1.9rem 0 .6rem;
}
.case-body h4:first-child { margin-top: 0; }
.case-body p { color: var(--slate); }

/* ------------------------------------------------------------------ contact */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.dl { margin: 0; font-size: .97rem; }
.dl div { display: grid; grid-template-columns: 132px 1fr; gap: 1rem; padding: .7rem 0; border-top: 1px solid rgba(255,255,255,.14); }
.dl dt { font-family: var(--display); font-size: .72rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--blue-pale); padding-top: .22em; }
.dl dd { margin: 0; color: #fff; }
.band-paper .dl div { border-top-color: var(--line); }
.band-paper .dl dt { color: var(--blue); }
.band-paper .dl dd { color: var(--ink); }
@media (max-width: 560px) { .dl div { grid-template-columns: 1fr; gap: .15rem; } }

/* --------------------------------------------------------------------- CTA */

.cta {
  background: var(--navy);
  background-image: radial-gradient(800px 400px at 15% 100%, var(--navy-2) 0%, var(--navy) 65%);
  color: #C4D5E6;
  padding: clamp(3rem, 6vw, 4.75rem) 0;
  border-top: 2px solid var(--teal);
}
.cta h2 { color: #fff; max-width: 22ch; }
.cta p { max-width: 46ch; }
.cta-grid {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}
.cta-grid .btn-row { margin-top: 0; flex-direction: column; align-items: stretch; }
.cta-grid .btn { justify-content: center; white-space: nowrap; }
@media (max-width: 900px) {
  .cta-grid { grid-template-columns: 1fr; align-items: start; }
  .cta-grid .btn-row { flex-direction: row; margin-top: .5rem; }
}

/* ------------------------------------------------------------------- footer */

.site-footer {
  background: var(--navy-deep);
  color: #8FA6BC;
  font-size: .88rem;
  padding: clamp(2.75rem, 5vw, 3.75rem) 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0,1.6fr) repeat(2, minmax(0,1fr));
  gap: 2rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }

.site-footer img { height: 54px; width: auto; margin-bottom: 1.3rem; }
.site-footer h4 {
  font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--blue-pale); margin: 0 0 .9rem;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .55rem; }
.site-footer a { color: #C4D5E6; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-note { padding-top: 1.5rem; font-size: .8rem; color: #8398AD; }
.footer-note p { margin-bottom: .4rem; }

/* ------------------------------------------------- scroll-triggered figures */
/* Every animation above is written as if it runs on load. Rather than rewrite
   each rule, hold them all paused and let site.js release one figure at a time
   as it scrolls into view. Paused covers the delay too, so nothing drifts.
   Guarded on `.js`: no script, no pause, animations behave as before. */

@media (prefers-reduced-motion: no-preference) {
  .js .sysfig,  .js .sysfig *,
  .js .fig-svg, .js .fig-svg *          { animation-play-state: paused; }

  .sysfig.is-visible,  .sysfig.is-visible *,
  .fig-svg.is-visible, .fig-svg.is-visible * { animation-play-state: running; }
}

/* -------------------------------------------------------------------- misc */

.rule { height: 1px; background: var(--line); border: 0; margin: 3rem 0; }
.small { font-size: .88rem; color: var(--slate); }
.stack > * + * { margin-top: 1.5rem; }