/* =========================================================================
   Grey Kingbird Technologies LLC — design system
   "Field manual": a ruled, numbered, squared-off document grid. Navy field
   with steel as a structural colour; electric blue used sparingly. Nothing
   here is rounded, nothing floats — the page is held together by hairlines.
   Every colour is sampled from the company logo.
   ========================================================================= */

/* ---- Self-hosted fonts (no third-party requests = faster + private) ---- */
@font-face{font-family:'Plex';src:url('../fonts/ibm-plex-sans-latin-400-normal.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Plex';src:url('../fonts/ibm-plex-sans-latin-600-normal.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'PlexMono';src:url('../fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'PlexMono';src:url('../fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}

/* ---- Tokens ------------------------------------------------------------ */
:root{
  /* navy field — sampled from the logo shield, kept navy rather than black */
  --navy:#0B1A2E;
  --navy-2:#081525;
  --navy-3:#102340;
  --navy-4:#16304F;

  /* steel — the chrome bevels of the shield, used as a structural colour */
  --steel:#8FA3BE;
  --steel-2:#C3D0E2;
  --rule:rgba(143,163,190,.20);
  --rule-2:rgba(143,163,190,.40);

  /* electric blue — the circuitry glow, rationed on purpose */
  --blue:#4FB3F6;
  --blue-2:#8FD0FF;
  --blue-deep:#0A4C86;

  --text:#E9EFF7;
  --muted:#A7B6CB;

  --font:'Plex',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'PlexMono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --container:1200px;
  --gutter:clamp(20px,5vw,44px);
  --rail:clamp(0px,6vw,88px);          /* left rail for section numbering */
  --sec:clamp(64px,8vw,108px);
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---- Reset ------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px}
body{
  font-family:var(--font);font-size:1.0625rem;line-height:1.68;
  color:var(--text);background:var(--navy);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;height:auto}
picture{display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
ul,ol{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
::selection{background:var(--blue);color:var(--navy-2)}
hr{border:0;border-top:1px solid var(--rule)}

/* ---- Typography — lighter and wider than a marketing site -------------- */
h1,h2,h3{font-weight:600;line-height:1.1;letter-spacing:-.012em}
h1{font-size:clamp(2.4rem,5.2vw,4rem);line-height:1.04;letter-spacing:-.02em}
h2{font-size:clamp(1.75rem,3.2vw,2.6rem)}
h3{font-size:clamp(1.1rem,1.5vw,1.28rem);letter-spacing:-.004em;line-height:1.28}
p{text-wrap:pretty}
h1,h2{text-wrap:balance}

.lead{font-size:clamp(1.06rem,1.4vw,1.22rem);color:var(--muted);line-height:1.62}
.muted{color:var(--muted)}
.small{font-size:.92rem}

/* Bracketed mono label — the site's signature marker, in place of a heading
   kicker. Reads like a field on a form rather than a marketing eyebrow. */
.tag{
  display:inline-block;font-family:var(--mono);font-size:.7rem;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--blue);
}
.tag::before{content:'[ '}
.tag::after{content:' ]'}
.tag--steel{color:var(--steel)}

/* ---- Layout ------------------------------------------------------------ */
.wrap{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--sec);position:relative}
.section + .section{border-top:1px solid var(--rule)}
.stack>*+*{margin-top:1.1rem}
.center{text-align:center}

/* Numbered section: a mono index sits in a left rail, hairline under it. */
.sec-head{
  display:grid;gap:.4rem 0;margin-bottom:clamp(32px,4vw,52px);
  padding-top:1.1rem;border-top:1px solid var(--rule-2);
}
@media(min-width:900px){
  .sec-head{grid-template-columns:var(--rail) 1fr;gap:0 clamp(24px,3vw,44px)}
}
.sec-head__n{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;color:var(--steel);
  padding-top:.35rem;
}
.sec-head__b{max-width:66ch}
.sec-head h2{margin:.5rem 0 .85rem}
.sec-head--center{max-width:760px;margin-inline:auto;text-align:center;grid-template-columns:1fr}
.sec-head--center .sec-head__b{margin-inline:auto}

/* ---- Buttons — squared, ruled, fill wipes in from the left ------------- */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:.6rem;
  padding:.82rem 1.35rem;border:1px solid var(--rule-2);border-radius:2px;
  font-family:var(--mono);font-size:.78rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;
  cursor:pointer;background:none;overflow:hidden;isolation:isolate;
  transition:color .3s var(--ease),border-color .3s var(--ease);
}
.btn::before{
  content:'';position:absolute;inset:0;z-index:-1;background:var(--blue);
  transform:scaleX(0);transform-origin:left center;
  transition:transform .38s var(--ease);
}
.btn:hover{color:var(--navy-2);border-color:var(--blue)}
.btn:hover::before{transform:scaleX(1)}
.btn svg{flex:none;transition:transform .38s var(--ease)}
.btn:hover svg{transform:translateX(4px)}

.btn--solid{background:var(--blue);border-color:var(--blue);color:var(--navy-2)}
.btn--solid::before{background:var(--blue-2)}
.btn--solid:hover{color:var(--navy-2);border-color:var(--blue-2)}

.btn-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2.1rem}

/* ---- Header — utility strip above a solid, ruled bar ------------------- */
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--blue);
  color:var(--navy-2);padding:.7rem 1.2rem;font-weight:600}
.skip:focus{left:0}

.topbar{
  background:var(--navy-2);border-bottom:1px solid var(--rule);
  font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--steel);
}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:38px}
.topbar a:hover{color:var(--blue-2)}
/* 24px minimum hit area (WCAG 2.5.8); the bar is 38px so nothing shifts. */
.topbar__r a{display:inline-flex;align-items:center;min-height:24px}
.topbar__r{display:none}
@media(min-width:640px){.topbar__r{display:block}}

.header{position:sticky;top:0;z-index:100;background:var(--navy);
  border-bottom:1px solid var(--rule);transition:border-color .3s var(--ease)}
.header.is-stuck{border-bottom-color:var(--rule-2)}
.header__in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:78px}

.brand{display:flex;align-items:center;gap:.85rem;flex:none}
.brand img{height:52px;width:auto}
.brand__txt{display:none;line-height:1.15;padding-left:.85rem;border-left:1px solid var(--rule-2)}
@media(min-width:560px){.brand__txt{display:block}}
.brand__name{display:block;font-weight:600;font-size:.98rem;letter-spacing:.01em}
.brand__sub{display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.26em;
  text-transform:uppercase;color:var(--steel);margin-top:.2rem}

.nav{display:none;align-items:center;gap:1.9rem}
@media(min-width:940px){.nav{display:flex}}
.nav a{
  position:relative;font-family:var(--mono);font-size:.74rem;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  padding-block:.4rem;transition:color .25s var(--ease);
}
.nav a::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--blue);
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav a:hover{color:var(--text)}
.nav a:hover::after,.nav a[aria-current=page]::after{transform:scaleX(1)}
.nav a[aria-current=page]{color:var(--text)}

.header__cta{display:none}
@media(min-width:940px){.header__cta{display:inline-flex}}

.burger{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;
  border:1px solid var(--rule-2);border-radius:2px;background:none;cursor:pointer}
@media(min-width:940px){.burger{display:none}}
.burger span{display:block;width:18px;height:1px;background:var(--text);position:relative;transition:.3s var(--ease)}
.burger span::before,.burger span::after{content:'';position:absolute;left:0;width:18px;height:1px;
  background:var(--text);transition:.3s var(--ease)}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger[aria-expanded=true] span{background:transparent}
.burger[aria-expanded=true] span::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded=true] span::after{top:0;transform:rotate(-45deg)}

.mobile-nav{display:none;background:var(--navy-2);border-top:1px solid var(--rule)}
.mobile-nav.is-open{display:block}
@media(min-width:940px){.mobile-nav{display:none!important}}
.mobile-nav a{
  display:flex;align-items:center;gap:.9rem;padding:1rem var(--gutter);
  border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:.82rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}
.mobile-nav a::before{content:attr(data-n);color:var(--steel);font-size:.7rem}
.mobile-nav a[aria-current=page],.mobile-nav a:hover{color:var(--blue-2)}

/* ---- Hero — centred, echoing the original site's composition ----------- */
.hero{position:relative;overflow:hidden;padding-block:clamp(52px,7vw,92px) 0;text-align:center}
.hero__bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero__bg::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(760px 520px at 50% 22%,rgba(79,179,246,.22),transparent 68%);
}
.hero__bg::after{                       /* blueprint grid, fading outward */
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(143,163,190,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(143,163,190,.09) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 62% at 50% 26%,#000 20%,transparent 76%);
  -webkit-mask-image:radial-gradient(ellipse 70% 62% at 50% 26%,#000 20%,transparent 76%);
}
.hero--page{text-align:left;padding-block:clamp(46px,6vw,80px) clamp(40px,5vw,68px);
  border-bottom:1px solid var(--rule)}
.hero--page .lead{margin-inline:0;max-width:62ch}
.hero--page h1{margin:.9rem 0 0}
.hero__mark{margin:0 auto 2.2rem;width:min(158px,34vw)}
.hero__mark img{width:100%;filter:drop-shadow(0 18px 40px rgba(0,0,0,.55))}
.hero h1{margin:1.1rem 0 1.4rem}
.hero .lead{max-width:64ch;margin-inline:auto}
.hero .btn-row{justify-content:center;margin-bottom:clamp(52px,7vw,88px)}

/* Capability strip — the five words that were baked into the old banner
   image, brought back as real, selectable, searchable text. */
.strip{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);background:var(--navy-2)}
.strip ul{
  display:flex;flex-wrap:wrap;justify-content:center;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
}
.strip li{padding:1rem clamp(.9rem,2.4vw,1.9rem);color:var(--steel);position:relative}
.strip li + li::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:12px;background:var(--rule-2);
}
@media(max-width:760px){          /* dividers strand at wrap points */
  .strip li + li::before{display:none}
  .strip li{padding-block:.55rem}
  .strip ul{padding-block:.5rem}
}

/* ---- Full-bleed image band -------------------------------------------- */
.plate{position:relative;border-bottom:1px solid var(--rule);background:var(--navy-2);overflow:hidden}
.plate img{width:100%;height:clamp(232px,30vw,430px);object-fit:cover;object-position:50% 40%}
.plate::after{                       /* fuse the edges into the navy field */
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(8,21,37,.85) 0%,rgba(8,21,37,0) 15%,
             rgba(11,26,46,0) 76%,rgba(11,26,46,.92) 100%);
}

/* ---- Spec grid — cells share hairline edges, nothing floats ------------ */
.spec-grid{display:grid;border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
@media(min-width:700px){.spec-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.spec-grid--3{grid-template-columns:repeat(3,1fr)}}
@media(min-width:600px){.spec-grid--sm{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.spec-grid--sm{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1120px){.spec-grid--sm{grid-template-columns:repeat(5,1fr)}}
.spec-grid--sm .cell{padding:clamp(18px,2vw,24px)}
.spec-grid--sm .cell__n{margin-bottom:.9rem}
.spec-grid--sm h3{font-size:1rem}
@media(min-width:1080px){.spec-grid--4{grid-template-columns:repeat(4,1fr)}}
.cell{
  position:relative;padding:clamp(24px,2.6vw,34px);
  border-bottom:1px solid var(--rule);border-right:1px solid var(--rule);
  transition:background .35s var(--ease);
}
.cell:hover{background:var(--navy-3)}
.cell--link{display:block}
.cell--link:hover h3{color:var(--blue-2)}
.cell::after{                            /* corner tick draws in on hover */
  content:'';position:absolute;top:10px;right:10px;width:9px;height:9px;
  border-top:1px solid var(--blue);border-right:1px solid var(--blue);
  opacity:0;transform:translate(-4px,4px);transition:.35s var(--ease);
}
.cell:hover::after{opacity:1;transform:none}
.cell__n{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;color:var(--steel);
  display:block;margin-bottom:1.4rem}
.cell__ico{width:26px;height:26px;color:var(--blue);margin-bottom:1.1rem}
.cell h3{margin-bottom:.55rem}
.cell p{color:var(--muted);font-size:.96rem}

/* ---- Method — one rule with ticks along it ----------------------------- */
.track{position:relative;display:grid;gap:2.2rem;padding-left:34px}
.track::before{content:'';position:absolute;left:0;top:6px;bottom:6px;width:1px;background:var(--rule-2)}
@media(min-width:920px){
  .track{grid-template-columns:repeat(4,1fr);gap:clamp(20px,2.4vw,32px);padding-left:0;padding-top:44px}
  .track::before{left:0;right:0;top:14px;bottom:auto;width:auto;height:1px}
}
.beat{position:relative}
.beat::before{                            /* the tick on the rule */
  content:'';position:absolute;left:-38px;top:8px;width:9px;height:9px;
  background:var(--navy);border:1px solid var(--blue);transform:rotate(45deg);
}
@media(min-width:920px){.beat::before{left:0;top:-34px}}
.beat__n{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;color:var(--blue);
  display:block;margin-bottom:.6rem}
.beat h3{margin-bottom:.5rem}
.beat p{color:var(--muted);font-size:.95rem}

/* ---- Two-column statement + panel -------------------------------------- */
.duo{display:grid;gap:clamp(36px,4.5vw,64px);align-items:start}
@media(min-width:960px){.duo{grid-template-columns:1.02fr .98fr}}

.panel{border:1px solid var(--rule);border-radius:2px;background:var(--navy-2);padding:clamp(26px,3vw,38px)}
.panel__hd{padding-bottom:1rem;margin-bottom:1.4rem;border-bottom:1px solid var(--rule)}
.panel h3{margin-top:.65rem}

/* Rule-separated list — replaces bullet points */
.rules{border-top:1px solid var(--rule)}
.rules li{
  position:relative;padding:.95rem 0 .95rem 1.9rem;border-bottom:1px solid var(--rule);
  color:var(--muted);font-size:.97rem;
}
@media(min-width:720px){.rules--2{columns:2;column-gap:clamp(24px,3vw,44px)}
  .rules--2 li{break-inside:avoid}}
.code{font-family:var(--mono);letter-spacing:.08em;color:var(--blue-2);
  background:rgba(79,179,246,.10);border:1px solid var(--rule-2);
  padding:.16rem .5rem;display:inline-block}
.code--lg{font-size:1.02rem;letter-spacing:.12em}
.codes{display:flex;flex-wrap:wrap;gap:.4rem}
.rules li::before{
  content:'';position:absolute;left:0;top:1.45em;width:8px;height:1px;background:var(--blue);
}

.cap-head{padding-top:1.1rem;border-top:1px solid var(--rule-2);margin-bottom:1.5rem}
.duo>div>.cell__ico{width:34px;height:34px;margin-bottom:1.2rem}

/* ---- Data sheet (capability snapshot) ---------------------------------- */
.sheet{border:1px solid var(--rule);border-radius:2px;overflow:hidden}
.sheet__row{display:grid;border-bottom:1px solid var(--rule)}
@media(min-width:660px){.sheet__row{grid-template-columns:236px 1fr}}
.sheet__row:last-child{border-bottom:0}
.sheet__row:nth-child(odd){background:rgba(143,163,190,.028)}
.sheet__k{
  padding:.95rem 1.4rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--steel);
}
@media(min-width:660px){.sheet__k{border-right:1px solid var(--rule)}}
.sheet__v{padding:.95rem 1.4rem;font-size:.98rem}
.sheet__v a{color:var(--blue-2);border-bottom:1px solid var(--rule-2);display:inline-flex;align-items:center;min-height:24px}
.sheet__v a:hover{border-bottom-color:var(--blue)}

.todo{
  display:inline-block;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:#F0C46A;border:1px dashed rgba(240,196,106,.5);
  padding:.24rem .6rem;
}

/* ---- Closing band — the one inverted surface on the site --------------- */
.band{position:relative;overflow:hidden;background:var(--navy-2);
  border-top:1px solid var(--rule-2);border-bottom:1px solid var(--rule-2)}
.band::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(680px 300px at 50% 100%,rgba(79,179,246,.14),transparent 70%);
}
.band__in{position:relative;text-align:center;max-width:700px;margin-inline:auto}
.band h2{margin:1rem 0}
.band .btn-row{justify-content:center}

/* ---- Forms — squared, ruled, no glow ----------------------------------- */
.form{display:grid;gap:1.3rem}
.form__grid{display:grid;gap:1.3rem}
@media(min-width:560px){.form__grid{grid-template-columns:1fr 1fr}}
@media(min-width:560px){.form__grid--3{grid-template-columns:repeat(3,1fr)}}
@media(min-width:940px) and (max-width:1120px){.form__grid--3{grid-template-columns:1fr 1fr}}

.fieldset{border:1px solid var(--rule);border-radius:2px;padding:1.3rem;display:grid;gap:1.2rem}
.fieldset legend{
  padding:0 .55rem;margin-left:-.55rem;font-family:var(--mono);font-size:.7rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--blue);
}
.radios{display:flex;flex-wrap:wrap;gap:.5rem}
.radio{
  position:relative;display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;
  border:1px solid var(--rule-2);border-radius:2px;padding:.5rem .9rem;
  font-size:.92rem;color:var(--muted);transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.radio input{
  appearance:none;-webkit-appearance:none;flex:none;
  width:14px;height:14px;margin:0;cursor:pointer;
  border:1px solid var(--steel);background:transparent;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.radio input:checked{background:var(--blue);border-color:var(--blue)}
.radio input:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.radio:hover{border-color:var(--steel);color:var(--text)}
.radio:has(input:checked){border-color:var(--blue);color:var(--text);background:rgba(79,179,246,.10)}

.field select{
  width:100%;padding:.85rem 2.4rem .85rem 1rem;border-radius:2px;background:var(--navy-2);
  border:1px solid var(--rule-2);color:var(--text);appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--steel) 50%),
                   linear-gradient(135deg,var(--steel) 50%,transparent 50%);
  background-position:calc(100% - 20px) calc(50% + 2px),calc(100% - 14px) calc(50% + 2px);
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
  transition:border-color .25s var(--ease),background-color .25s var(--ease);
}
.field select:focus{outline:none;border-color:var(--blue);background-color:var(--navy-3)}
.field__hint{margin-top:.45rem;font-size:.83rem;color:var(--steel)}
.field__err{margin-top:.45rem;font-size:.83rem;color:#FFB4B4}
.field__err[hidden]{display:none}
.field [aria-invalid=true]{border-color:#F08A8A}

/* honeypot: off-screen for people, irresistible to bots */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.form__sent{
  border:1px solid var(--blue);border-radius:2px;background:rgba(79,179,246,.08);
  padding:clamp(24px,3vw,34px);
}
.form__sent h3{margin:.7rem 0 .6rem}
.form__sent p{color:var(--muted)}

.track--stack{padding-top:0;grid-template-columns:1fr!important;gap:1.6rem}
.track--stack::before{top:6px;bottom:6px;left:0;right:auto;width:1px;height:auto}
.track--stack{padding-left:34px}
.track--stack .beat::before{left:-38px;top:8px}
@media(min-width:940px){.duo--form{grid-template-columns:1.15fr .85fr}}
.field label{
  display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--steel);margin-bottom:.5rem;
}
.field .req{color:var(--blue)}
.field input:not([type=checkbox]):not([type=radio]),.field textarea{
  width:100%;padding:.85rem 1rem;border-radius:2px;background:var(--navy-2);
  border:1px solid var(--rule-2);color:var(--text);
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:var(--steel);opacity:.55}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:var(--navy-3)}
.field textarea{min-height:158px;resize:vertical}

.consent{display:flex;gap:.85rem;align-items:flex-start;padding-top:.3rem}
.consent input{width:19px;height:19px;flex:none;margin-top:.3rem;accent-color:var(--blue);
  border-radius:0;cursor:pointer}
.consent label{font-size:.88rem;color:var(--muted);line-height:1.6}

.form__note{font-size:.85rem;color:var(--steel)}
.form__msg{display:none;padding:.8rem 1.1rem;border-radius:2px;font-size:.92rem;
  border-left:2px solid var(--rule-2);background:var(--navy-2)}
.form__msg.is-on{display:block}
.form__msg.is-err{border-left-color:#F08A8A;color:#FFB4B4}
.form__msg.is-ok{border-left-color:var(--blue);color:var(--blue-2)}

/* ---- Contact rows ------------------------------------------------------ */
.contacts{border-top:1px solid var(--rule-2)}
.contacts__i{display:grid;gap:.3rem;padding:1.25rem 0;border-bottom:1px solid var(--rule)}
@media(min-width:520px){.contacts__i{grid-template-columns:150px 1fr;gap:0 1.5rem;align-items:baseline}}
.contacts__k{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--steel)}
.contacts__v{font-size:1.06rem;overflow-wrap:anywhere}
.contacts__v a{border-bottom:1px solid var(--rule-2);display:inline-flex;align-items:center;min-height:24px}
.contacts__v a:hover{color:var(--blue-2);border-bottom-color:var(--blue)}

.social{display:flex;gap:0;border:1px solid var(--rule);border-radius:2px;width:fit-content}
.social a{width:46px;height:46px;display:grid;place-items:center;color:var(--steel);
  border-right:1px solid var(--rule);transition:color .25s var(--ease),background .25s var(--ease)}
.social a:last-child{border-right:0}
.social a:hover{color:var(--blue-2);background:var(--navy-3)}
.social svg{width:17px;height:17px}

/* ---- Footer — ruled rows, big mono wordmark ---------------------------- */
.footer{background:var(--navy-2);border-top:1px solid var(--rule-2)}
.footer__id{display:flex;flex-wrap:wrap;align-items:center;gap:1.4rem;
  padding-block:clamp(38px,4.5vw,54px);border-bottom:1px solid var(--rule)}
.footer__id img{height:70px;width:auto}
.footer__wm{font-family:var(--mono);font-size:clamp(1rem,2.6vw,1.5rem);letter-spacing:.2em;
  text-transform:uppercase;color:var(--steel-2);line-height:1.3}
.footer__wm span{display:block;font-size:.62em;letter-spacing:.3em;color:var(--steel);margin-top:.35rem}

.footer__cols{display:grid;gap:2.4rem;padding-block:clamp(34px,4vw,48px)}
@media(min-width:720px){.footer__cols{grid-template-columns:repeat(3,1fr)}}
.footer h2{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--steel);font-weight:500;margin-bottom:1.2rem}
.footer__links{display:grid;gap:.7rem}
.footer__links a,.footer__links span{color:var(--muted);font-size:.95rem}
.footer__links a:hover{color:var(--blue-2)}

.footer__bar{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;
  padding-block:1.4rem;border-top:1px solid var(--rule);
  font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--steel)}

/* ---- Scroll reveal — a fade with no travel; the grid must not jump ----- */
@media(prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transition:opacity .8s var(--ease)}
  .js .reveal.is-in{opacity:1}
}

/* ---- Utilities --------------------------------------------------------- */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ── Spacing / size utilities ───────────────────────────────────────────
   These exist as classes rather than inline style="" attributes on
   purpose. The site ships a strict Content-Security-Policy with
   style-src 'self', which blocks inline style attributes outright — any
   spacing written that way is silently discarded by the browser. */
.u-fs-82{font-size:.82rem}
.u-fs-96{font-size:.96rem}
.u-mt-11{margin-top:1.1rem}
.u-mt-13{margin-top:1.3rem}
.u-mt-15{margin-top:1.5rem}
.u-mt-16{margin-top:1.6rem}
.u-mt-18{margin-top:1.8rem}
.u-mt-20{margin-top:2rem}
.u-pt-0{padding-top:0}