/* ==========================================================================
   Helix Anchor Works — Fishers, IN
   Palette is taken from the brand mark: structural navy, galvanised steel,
   copper helix. Section bands echo soil strata rather than generic tints.
   ========================================================================== */
:root{
  --navy:#0C2136; --navy-deep:#081726; --ink:#0E1B26;
  --steel:#3B5871; --steel-lt:#7E96AA;
  --copper:#E0711A; --copper-dk:#B2540B; --copper-tint:#FDF1E6;
  --paper:#FBFAF8; --stone:#EDF0F3; --line:#DCE3E8; --line-strong:#C3CED6;
  --muted:#586977; --white:#FFF;
  --mark-bg:var(--navy); --mark-fg:#F2F5F7; --mark-accent:var(--copper);
  --measure:68ch; --wrap:1160px; --r:10px;
  --f-display:"Archivo","Archivo Narrow",ui-sans-serif,system-ui,"Segoe UI",sans-serif;
  --f-body:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::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(--paper);color:var(--ink);
  font-family:var(--f-body);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--copper);outline-offset:3px;border-radius:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:12px 18px;z-index:200}
.skip:focus{left:8px;top:8px}

/* ---- rhythm ------------------------------------------------------------ */
.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.band{padding:5.5rem 0}
.band--tight{padding:3.5rem 0}
.band--stone{background:var(--stone)}
.band--navy{background:var(--navy);color:#DCE6ED}
.band--navy h2,.band--navy h3,.band--navy strong{color:#fff}
.band+.band--stone,.band--stone+.band{border-top:1px solid var(--line)}

/* soil-strata divider: four hairlines of decreasing weight */
.strata-rule{height:0;border:0;margin:0;
  box-shadow:0 0 0 1px rgba(12,33,54,.16),0 3px 0 0 rgba(12,33,54,.10),0 7px 0 0 rgba(12,33,54,.06),0 12px 0 0 rgba(12,33,54,.03)}

/* ---- type -------------------------------------------------------------- */
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;letter-spacing:-.022em;color:var(--navy);margin:0 0 .6em}
h1{font-size:clamp(2.35rem,1.5rem + 3.4vw,4.1rem);line-height:1.04;letter-spacing:-.035em}
h2{font-size:clamp(1.75rem,1.2rem + 1.9vw,2.7rem);line-height:1.1}
h3{font-size:1.2rem;line-height:1.3;letter-spacing:-.012em}
h4{font-size:1rem;letter-spacing:-.005em}
p{margin:0 0 1.15rem;max-width:var(--measure)}
.lede{font-size:clamp(1.05rem,1rem + .35vw,1.28rem);color:var(--muted);line-height:1.55;max-width:60ch}
.band--navy .lede{color:#B3C6D4}
.muted{color:var(--muted)}
.small{font-size:.93rem}
.tag{display:inline-block;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;
  color:var(--copper-dk);background:var(--copper-tint);padding:.32rem .6rem;border-radius:4px}
.section-head{max-width:46ch;margin-bottom:2.6rem}
.section-head p{margin-bottom:0}

/* ---- buttons ----------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--f-display);font-weight:600;font-size:.97rem;line-height:1;
  padding:.92rem 1.5rem;border:1.5px solid transparent;border-radius:6px;
  text-decoration:none;cursor:pointer;transition:background .16s,color .16s,border-color .16s}
.btn--primary{background:var(--copper);color:#fff;border-color:var(--copper)}
.btn--primary:hover{background:var(--copper-dk);border-color:var(--copper-dk)}
.btn--ghost{background:transparent;color:var(--navy);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--navy);background:var(--white)}
.band--navy .btn--ghost,.hero .btn--ghost,.cta .btn--ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.band--navy .btn--ghost:hover,.hero .btn--ghost:hover,.cta .btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--solid{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn--solid:hover{background:var(--navy-deep)}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}

/* ---- brand lockup ------------------------------------------------------ */
.lockup{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;flex:0 0 auto}
.lockup .mark{flex:0 0 auto}
.lockup__type{display:flex;flex-direction:column;line-height:1.1}
.lockup__name{font-family:var(--f-display);font-weight:700;font-size:1.06rem;letter-spacing:-.02em;color:var(--navy);white-space:nowrap}
.lockup__sub{font-size:.66rem;color:var(--muted);letter-spacing:.015em;margin-top:.15rem;white-space:nowrap}
.lockup--light{--mark-bg:transparent;--mark-fg:#fff}
.lockup--light .lockup__name{color:#fff}
.lockup--light .lockup__sub{color:#93A9BA}

/* ---- header ------------------------------------------------------------ */
.ribbon{background:var(--navy-deep);color:#A9C0D1;font-size:.82rem}
.ribbon .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.5rem 0}
.ribbon a{color:#fff;font-weight:500;text-decoration:none}
.ribbon a:hover{text-decoration:underline}
.masthead{position:sticky;top:0;z-index:60;background:rgba(251,250,248,.93);
  backdrop-filter:saturate(1.6) blur(10px);border-bottom:1px solid var(--line)}
.masthead__row{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;min-height:74px}
.nav{display:flex;align-items:center;gap:1.35rem;flex:0 1 auto}
.nav a{font-family:var(--f-display);font-weight:600;font-size:.94rem;text-decoration:none;
  color:var(--ink);padding:.35rem 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav a:hover{color:var(--copper-dk)}
.nav a[aria-current]{border-bottom-color:var(--copper);color:var(--copper-dk)}
.masthead .btn{padding:.72rem 1.15rem;font-size:.9rem;white-space:nowrap;flex:0 0 auto}
@media(max-width:1279px){.lockup__sub{display:none}}
.menu{display:none}
.menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:.45rem;
  font-family:var(--f-display);font-weight:600;font-size:.92rem;
  border:1.5px solid var(--line-strong);border-radius:6px;padding:.6rem .85rem}
.menu summary::-webkit-details-marker{display:none}
.menu[open] summary{border-color:var(--navy)}
.menu__panel{position:absolute;left:0;right:0;top:100%;background:var(--paper);
  border-bottom:1px solid var(--line);box-shadow:0 18px 30px -20px rgba(8,23,38,.4);padding:.5rem 0 1.25rem}
.menu__panel a{display:block;padding:.85rem 0;border-bottom:1px solid var(--line);
  font-family:var(--f-display);font-weight:600;text-decoration:none}
.menu__panel a.btn{display:inline-flex;width:100%;margin-top:1rem;border-bottom:0}
.menu__panel a.btn--ghost{margin-top:.5rem}

/* ---- hero -------------------------------------------------------------- */
.hero{background:linear-gradient(170deg,#0A1B2B 0%,#0C2136 55%,#12324D 100%);color:#D7E3EC;
  padding:4.75rem 0 5.25rem;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:6px;
  background:linear-gradient(90deg,var(--copper) 0 22%,rgba(224,113,26,.25) 22% 46%,transparent 46%)}
.hero__grid{display:grid;grid-template-columns:1.08fr .92fr;gap:4rem;align-items:center}
.hero h1{color:#fff;max-width:14ch}
.hero p{color:#BFD1DE;max-width:52ch;font-size:1.1rem}
.hero .tag{background:rgba(224,113,26,.16);color:#F9BE86}
.hero__meta{margin-top:2.25rem;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.14);
  font-size:.88rem;color:#93A9BA;max-width:56ch}
.hero__art{border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.14)}
.hero__cap{font-size:.85rem;color:#8FA6B8;margin:.9rem 0 0;max-width:46ch;line-height:1.5}

/* ---- facts strip ------------------------------------------------------- */
.facts{background:var(--white);border-bottom:1px solid var(--line)}
.facts__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.facts__item{padding:1.5rem 1.4rem 1.5rem 0;border-right:1px solid var(--line)}
.facts__item:first-child{padding-left:0}
.facts__item+.facts__item{padding-left:1.4rem}
.facts__item:last-child{border-right:0;padding-right:0}
.facts__item b{display:block;font-family:var(--f-display);font-size:.98rem;color:var(--navy);margin-bottom:.2rem}
.facts__item span{font-size:.88rem;color:var(--muted);line-height:1.45;display:block}

/* ---- spec list (services) ---------------------------------------------- */
.spec{border-top:1px solid var(--line-strong)}
.spec__row{display:grid;grid-template-columns:auto 1fr auto;gap:1.5rem;align-items:baseline;
  padding:1.6rem 0;border-bottom:1px solid var(--line);text-decoration:none;
  transition:background .14s,padding-inline .14s}
.spec__row:hover{background:var(--white)}
.spec__row:hover .spec__go{color:var(--copper-dk)}
.spec__ref{font-family:var(--f-mono);font-size:.78rem;color:var(--steel-lt);padding-top:.35rem}
.spec__body h3{margin-bottom:.3rem}
.spec__body p{margin:0;font-size:.97rem;color:var(--muted);max-width:60ch}
.spec__go{font-family:var(--f-display);font-weight:600;font-size:.9rem;color:var(--steel);white-space:nowrap}

/* ---- generic panels ---------------------------------------------------- */
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:1.75rem}
.panel h3{margin-bottom:.5rem}
.panel p:last-child{margin-bottom:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.grid-2--wide{gap:4.5rem;align-items:center}

/* ---- checklist --------------------------------------------------------- */
.checks{list-style:none;padding:0;margin:1.5rem 0;max-width:var(--measure)}
.checks li{position:relative;padding:.55rem 0 .55rem 1.75rem;border-bottom:1px solid var(--line)}
.checks li:last-child{border-bottom:0}
.checks li::before{content:"";position:absolute;left:0;top:1.28rem;width:9px;height:9px;
  background:var(--copper);border-radius:2px}

/* ---- numbered process (a real sequence, so numbers are earned) --------- */
.steps{margin:2rem 0 0;padding:0;list-style:none;border-left:2px solid var(--line-strong);max-width:var(--measure)}
.steps li{position:relative;padding:0 0 2rem 2rem}
.steps li:last-child{padding-bottom:0}
.steps li::before{content:attr(data-n);position:absolute;left:-13px;top:0;width:24px;height:24px;
  background:var(--navy);color:#fff;border-radius:50%;display:grid;place-items:center;
  font-family:var(--f-mono);font-size:.7rem}
.steps h3{margin-bottom:.25rem}
.steps p{margin:0;color:var(--muted);font-size:.97rem}

/* ---- prose ------------------------------------------------------------- */
.prose{max-width:var(--measure)}
.prose h2{margin-top:3rem;font-size:clamp(1.5rem,1.2rem + 1vw,2rem)}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.9rem}
.prose ul,.prose ol{padding-left:1.1rem;margin:0 0 1.15rem}
.prose li{margin-bottom:.4rem}
.prose>*{max-width:var(--measure)}
.note{border-left:3px solid var(--copper);background:var(--copper-tint);
  padding:1.1rem 1.25rem;border-radius:0 6px 6px 0;margin:1.75rem 0;font-size:.97rem}
.note p:last-child{margin-bottom:0}
.note strong{color:var(--copper-dk)}

/* ---- table ------------------------------------------------------------- */
.table-scroll{overflow-x:auto;margin:1.75rem 0;-webkit-overflow-scrolling:touch}
table.data{border-collapse:collapse;width:100%;min-width:520px;font-size:.95rem;background:var(--white)}
table.data th,table.data td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--line);vertical-align:top}
table.data th{font-family:var(--f-display);font-size:.88rem;background:var(--stone);color:var(--navy)}
table.data tr:last-child td{border-bottom:0}

/* ---- FAQ --------------------------------------------------------------- */
.faq{max-width:var(--measure);border-top:1px solid var(--line-strong)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:1.15rem 2rem 1.15rem 0;position:relative;
  font-family:var(--f-display);font-weight:600;font-size:1.03rem;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.25rem;top:1rem;font-size:1.3rem;
  color:var(--copper);font-weight:400;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq details>div{padding:0 0 1.25rem}
.faq details>div p:last-child{margin-bottom:0}
.faq p{font-size:.98rem;color:var(--muted)}

/* ---- area links -------------------------------------------------------- */
.areas{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;margin-top:2rem;padding:0;list-style:none}
.areas a{display:block;padding:.8rem .95rem;background:var(--white);border:1px solid var(--line);
  border-radius:6px;font-size:.92rem;font-weight:500;text-decoration:none}
.areas a:hover{border-color:var(--copper);color:var(--copper-dk)}
.namelist{columns:4;column-gap:2rem;font-size:.9rem;color:var(--muted);margin-top:1.5rem;padding:0;list-style:none}
.namelist li{break-inside:avoid;padding:.22rem 0}

/* ---- CTA --------------------------------------------------------------- */
.cta{background:var(--navy);color:#DCE6ED;border-radius:12px;padding:3rem;
  display:flex;flex-wrap:wrap;gap:2rem;align-items:center;justify-content:space-between}
.cta h2{color:#fff;margin-bottom:.4rem;max-width:20ch}
.cta p{color:#B3C6D4;margin:0;max-width:48ch}

/* ---- breadcrumbs / page head ------------------------------------------- */
.crumbs{font-size:.84rem;color:var(--muted);padding:1.1rem 0 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.45rem;margin:0;padding:0}
.crumbs li::after{content:"/";margin-left:.45rem;color:var(--line-strong)}
.crumbs li:last-child::after{content:""}
.crumbs a{color:var(--steel);text-decoration:none}
.crumbs a:hover{color:var(--copper-dk);text-decoration:underline}
.pagehead{background:var(--stone);border-bottom:1px solid var(--line);padding:0 0 3.25rem}
.pagehead h1{margin:1.5rem 0 1rem;max-width:18ch}

/* ---- form -------------------------------------------------------------- */
.form{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:2rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:var(--f-display);font-weight:600;font-size:.9rem;margin-bottom:.35rem}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;padding:.75rem .85rem;
  border:1.5px solid var(--line-strong);border-radius:6px;background:var(--paper);color:var(--ink)}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--copper);background:#fff}
.field .hint{font-size:.82rem;color:var(--muted);margin:.3rem 0 0}
.form .btn{width:100%}

/* ---- footer ------------------------------------------------------------ */
.foot{background:var(--navy-deep);color:#A9C0D1;padding:4rem 0 1.5rem;font-size:.93rem}
.foot__grid{display:grid;grid-template-columns:1.5fr .85fr .85fr 1.1fr;gap:2.5rem}
.foot h4{color:#fff;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  font-family:var(--f-mono);font-weight:500;margin-bottom:1rem}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:.55rem}
.foot a{color:#A9C0D1;text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.foot__logo{width:250px;height:auto;margin-bottom:.5rem}
.foot p{color:#8FA6B8;max-width:38ch;margin:1.25rem 0 0;font-size:.9rem}
.foot address{font-style:normal;color:#A9C0D1}
.colophon{border-top:1px solid rgba(255,255,255,.12);margin-top:3rem;padding-top:1.25rem;
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.8rem;color:#7C93A6}
.colophon a{color:#7C93A6}

/* ---- responsive -------------------------------------------------------- */
@media(max-width:1000px){
  .nav,.masthead .btn{display:none}
  .menu{display:block}
  .hero__grid,.grid-2,.grid-2--wide{grid-template-columns:1fr;gap:2.5rem}
  .hero__art{max-width:460px}
  .grid-3{grid-template-columns:1fr 1fr}
  .facts__grid{grid-template-columns:1fr 1fr}
  .facts__item{border-right:0;border-bottom:1px solid var(--line);padding:1.15rem 0}
  .facts__item+.facts__item{padding-left:0}
  .facts__item:nth-child(odd){padding-right:1.25rem;border-right:1px solid var(--line)}
  .facts__item:nth-last-child(-n+2){border-bottom:0}
  .foot__grid{grid-template-columns:1fr 1fr;gap:2rem}
  .areas{grid-template-columns:repeat(3,1fr)}
  .namelist{columns:3}
}
@media(max-width:700px){
  body{font-size:16px}
  .wrap{width:min(100% - 1.75rem,var(--wrap))}
  .band{padding:3.5rem 0}
  .hero{padding:3rem 0 3.5rem}
  .ribbon .wrap{flex-direction:column;align-items:flex-start;gap:.15rem;padding:.55rem 0}
  .grid-3,.areas{grid-template-columns:1fr 1fr}
  .namelist{columns:2}
  .cta{padding:2rem;border-radius:10px}
  .spec__row{grid-template-columns:auto 1fr;gap:1rem}
  .spec__go{grid-column:2;margin-top:.5rem}
  .foot__grid{grid-template-columns:1fr}
  .panel{padding:1.35rem}
  .form{padding:1.35rem}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}
@media print{
  .masthead,.ribbon,.foot,.cta,.menu{display:none}
  body{background:#fff;font-size:12pt}
}