/* ---- Austin Green Services -------------------------------------------
   Palette: evergreen ink + Austin limestone + the logo green.
   Type:    Archivo (display) / Source Serif 4 (body) / IBM Plex Mono (data)
   ---------------------------------------------------------------------- */

:root{
  --ground:#F1F3ED;
  --surface:#FFFFFF;
  --surface-2:#E6EADF;
  --ink:#16241A;
  --ink-2:#3C4B40;
  --muted:#5C6B60;
  --line:#D2D8CA;
  --line-strong:#B6BFAC;
  --brand:#6DB33F;
  --brand-deep:#3E7522;
  --brand-soft:#E3EFD6;
  --limestone:#CFC7B4;
  --limestone-soft:#EFEADD;
  --shadow:0 1px 2px rgba(22,36,26,.06), 0 8px 24px -16px rgba(22,36,26,.28);
  --radius:3px;
  --maxw:1140px;
  /* Inverted bands. These are their own tokens because --ink flips light in
     dark mode; a band built on --ink would invert its background but keep its
     light text. Always dark ground, always light type. */
  --band-bg:#16241A;
  --band-head:#FFFFFF;
  --band-body:#C8D4C6;
  --band-accent:#8CCB5A;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ground:#0E1411;
    --surface:#151C17;
    --surface-2:#1D2620;
    --ink:#E8EDE5;
    --ink-2:#C1CCC3;
    --muted:#8B9A90;
    --line:#28332B;
    --line-strong:#3A483E;
    --brand:#8CCB5A;
    --brand-deep:#8CCB5A;
    --brand-soft:#1C2A15;
    --limestone:#4C4636;
    --limestone-soft:#20251C;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 30px -18px rgba(0,0,0,.8);
    --band-bg:#1C2620;
    --band-head:#F4F8F2;
    --band-body:#C0CCC0;
    --band-accent:#8CCB5A;
  }
}
:root[data-theme="dark"]{
  --ground:#0E1411;
  --surface:#151C17;
  --surface-2:#1D2620;
  --ink:#E8EDE5;
  --ink-2:#C1CCC3;
  --muted:#8B9A90;
  --line:#28332B;
  --line-strong:#3A483E;
  --brand:#8CCB5A;
  --brand-deep:#8CCB5A;
  --brand-soft:#1C2A15;
  --limestone:#4C4636;
  --limestone-soft:#20251C;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 30px -18px rgba(0,0,0,.8);
  --band-bg:#1C2620;
  --band-head:#F4F8F2;
  --band-body:#C0CCC0;
  --band-accent:#8CCB5A;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ground);
  color:var(--ink);
  font-family:"Source Serif 4","Iowan Old Style",Georgia,serif;
  font-size:17px;
  line-height:1.65;
  font-optical-sizing:auto;
}
img{max-width:100%;display:block;}
a{color:var(--brand-deep);text-underline-offset:3px;text-decoration-thickness:1px;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--brand-deep);outline-offset:3px;border-radius:2px;
}
h1,h2,h3,h4,.display{
  font-family:Archivo,"Helvetica Neue",Arial,sans-serif;
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.08;
  text-wrap:balance;
  margin:0;
  color:var(--ink);
}
h1{font-size:clamp(2.3rem,1.2rem + 4.4vw,4rem);letter-spacing:-.03em;}
h2{font-size:clamp(1.6rem,1.05rem + 2.1vw,2.5rem);}
h3{font-size:1.18rem;letter-spacing:-.01em;line-height:1.25;}
p{margin:0 0 1.05em;}
p:last-child{margin-bottom:0;}
strong{font-weight:600;color:var(--ink);}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px;}
.narrow{max-width:66ch;}

.eyebrow{
  font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.7rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand-deep);margin:0 0 14px;display:block;
}
.eyebrow.muted{color:var(--muted);}

/* ---- header ---------------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:88px;
}
.brand{display:flex;align-items:center;text-decoration:none;flex:0 0 auto;padding:8px 0;}
.brand .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* Two transparent PNGs, one per theme — no white plate behind the mark. */
.logo{display:block;line-height:0;}
.logo img{width:auto;display:block;}
.brand .logo img{height:50px;}
.footer-grid .logo img{height:42px;margin-bottom:14px;}
.logo .on-dark{display:none;}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .logo .on-light{display:none;}
  :root:not([data-theme="light"]) .logo .on-dark{display:block;}
}
:root[data-theme="dark"] .logo .on-light{display:none;}
:root[data-theme="dark"] .logo .on-dark{display:block;}
@media (max-width:860px){ .brand .logo img{height:40px;} }

.site-nav{margin-left:auto;display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.site-nav a{
  font-family:Archivo,sans-serif;font-size:.83rem;font-weight:600;letter-spacing:.01em;
  color:var(--ink-2);text-decoration:none;padding:9px 12px;border-radius:var(--radius);
}
.site-nav a:hover{color:var(--ink);background:var(--surface-2);}
.site-nav a[aria-current="page"]{color:var(--brand-deep);box-shadow:inset 0 -2px 0 var(--brand);}
.nav-toggle{display:none;}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:Archivo,sans-serif;font-size:.86rem;font-weight:700;letter-spacing:.005em;
  padding:11px 20px;border-radius:var(--radius);border:1px solid transparent;
  text-decoration:none;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease;
}
.btn-primary{background:var(--brand-deep);color:#fff;}
.btn-primary:hover{background:var(--ink);}
:root[data-theme="dark"] .btn-primary{background:var(--brand);color:#0E1411;}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .btn-primary{background:var(--brand);color:#0E1411;}
}
.btn-ghost{border-color:var(--line-strong);color:var(--ink);background:transparent;}
.btn-ghost:hover{border-color:var(--ink);background:var(--surface-2);}
.btn-lg{padding:14px 26px;font-size:.95rem;}

@media (max-width:860px){
  .header-inner{min-height:64px;flex-wrap:wrap;padding-block:10px;}
  .site-nav{width:100%;margin-left:0;gap:0;overflow-x:auto;padding-bottom:2px;}
  .site-nav a{padding:8px 10px;white-space:nowrap;}
  .header-inner > .btn{display:none;}
}

/* ---- sections -------------------------------------------------------- */
section{padding-block:clamp(56px,7vw,92px);}
section + section{border-top:1px solid var(--line);}
.sec-tight{padding-block:clamp(40px,5vw,64px);}
.sec-surface{background:var(--surface);}
.sec-ink{background:var(--band-bg);color:var(--band-body);border-top-color:var(--band-bg);}
.sec-ink h1,.sec-ink h2,.sec-ink h3{color:var(--band-head);}
.sec-ink .eyebrow{color:var(--band-accent);}
.sec-ink p{color:var(--band-body);}

.hero{padding-block:clamp(60px,8vw,116px) clamp(48px,6vw,80px);}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,72px);align-items:start;}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;}}
.hero p.lede{font-size:1.19rem;line-height:1.55;color:var(--ink-2);max-width:54ch;margin-top:22px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-note{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.06em;
  color:var(--muted);margin-top:26px;text-transform:uppercase;
}

/* ---- photographic hero ------------------------------------------------
   One deliberate visual world: always dark ground, always light type, in
   both themes. The scrim is two layers — a left-weighted gradient that
   protects the copy, and a light overall wash that keeps the sky from
   competing with it. */
.hero-photo{
  position:relative;isolation:isolate;overflow:hidden;
  background:#0C1410;
  padding-block:clamp(56px,7vw,104px);
  border-top:0;
}
.hero-photo::before{
  content:"";position:absolute;inset:0;z-index:-2;
  /* relative to site.css, which lives in assets/ — NOT to the page */
  background-image:url("hero-austin.jpg");
  background-size:cover;background-position:50% 48%;
}
.hero-photo::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(96deg, rgba(9,17,12,.93) 0%, rgba(9,17,12,.84) 32%, rgba(9,17,12,.40) 60%, rgba(9,17,12,.04) 100%),
    linear-gradient(to bottom, rgba(9,17,12,.48) 0%, rgba(9,17,12,0) 24%),
    linear-gradient(to top, rgba(9,17,12,.34) 0%, rgba(9,17,12,0) 34%);
}
.hero-photo .hero-copy{max-width:36rem;}
.hero-photo .eyebrow{color:#C6E9A6;}
.hero-photo h1{color:#fff;}
.hero-photo p.lede{color:#E4EBE2;}
.hero-photo .hero-note{color:#C6D2C6;}
.hero-photo .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;}
.hero-photo .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12);}
.hero-photo .btn-primary{background:var(--band-accent);color:#0B140E;}
.hero-photo .btn-primary:hover{background:#fff;color:#0B140E;}
.hero-credit{
  position:absolute;right:14px;bottom:10px;z-index:1;
  font-family:"IBM Plex Mono",monospace;font-size:.6rem;letter-spacing:.12em;
  text-transform:uppercase;color:rgba(255,255,255,.42);
}
/* Below this width the copy spans most of the frame, so the left-weighted
   gradient no longer protects it — switch to a full vertical scrim. */
@media (max-width:1023px){
  .hero-photo::before{background-position:52% 55%;}
  .hero-photo::after{
    background:
      linear-gradient(180deg, rgba(9,17,12,.76) 0%, rgba(9,17,12,.64) 50%, rgba(9,17,12,.80) 100%);
  }
}

/* the ledger now sits in its own band directly under the photo */
.ledger-band{background:var(--surface);}
.ledger-band .ledger{max-width:none;}
.ledger-lead{
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:baseline;
  margin-bottom:22px;
}
.ledger-lead h2{font-size:clamp(1.35rem,1.1rem + 1vw,1.8rem);}
.ledger-lead p{color:var(--muted);font-size:.95rem;margin:0;}

/* ---- the coverage ledger (signature device) -------------------------- */
.ledger{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.ledger-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:16px 20px;border-bottom:1px solid var(--line);background:var(--limestone-soft);
}
.ledger-head span{
  font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);
}
.ledger-head span:first-child{color:var(--ink);}
.ledger-row{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 18px;align-items:center;
  padding:14px 20px;border-bottom:1px solid var(--line);
}
.ledger-row:last-child{border-bottom:0;}
.ledger-row b{font-family:Archivo,sans-serif;font-size:.95rem;font-weight:600;letter-spacing:-.005em;display:block;}
.ledger-row small{display:block;color:var(--muted);font-size:.83rem;line-height:1.45;margin-top:2px;}
.tag{
  font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--brand-deep);background:var(--brand-soft);border:1px solid transparent;
  padding:5px 9px;border-radius:2px;white-space:nowrap;
}
.tag-stone{color:var(--ink-2);background:var(--limestone-soft);border-color:var(--line);}
@media (max-width:560px){
  .ledger-row{grid-template-columns:1fr;}
  .tag{justify-self:start;}
}

/* ---- generic grids --------------------------------------------------- */
.grid{display:grid;gap:clamp(18px,2.4vw,28px);}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr));}
@media (max-width:900px){.g-3,.g-4{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:620px){.g-2,.g-3,.g-4{grid-template-columns:1fr;}}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;
}
.card h3{margin-bottom:9px;}
.card p{font-size:.95rem;color:var(--ink-2);}
.card .eyebrow{font-size:.66rem;}

.pillar{border-top:2px solid var(--brand);padding-top:20px;}
.pillar h3{margin-bottom:10px;}
.pillar p{color:var(--ink-2);font-size:.98rem;}

.lead-in{max-width:62ch;}
.lead-in p{font-size:1.06rem;color:var(--ink-2);}
.section-head{margin-bottom:clamp(28px,3.5vw,44px);}

/* ---- numbered process (a real sequence) ------------------------------ */
.steps{counter-reset:step;display:grid;gap:0;border-top:1px solid var(--line);}
.step{
  counter-increment:step;
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;
  padding:22px 0;border-bottom:1px solid var(--line);align-items:start;
}
.step::before{
  content:counter(step,decimal-leading-zero);
  font-family:"IBM Plex Mono",monospace;font-size:.78rem;letter-spacing:.08em;
  color:var(--brand-deep);padding-top:4px;
}
.step h3{margin-bottom:6px;}
.step p{font-size:.96rem;color:var(--ink-2);margin:0;}
@media (max-width:560px){.step{grid-template-columns:44px minmax(0,1fr);gap:14px;}}

/* ---- scope in/out ---------------------------------------------------- */
.scope{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,3vw,36px);}
@media (max-width:720px){.scope{grid-template-columns:1fr;}}
.scope-col{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.scope-col h3{margin-bottom:14px;}
.tick{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.tick li{position:relative;padding-left:26px;font-size:.95rem;color:var(--ink-2);line-height:1.5;}
.tick li::before{
  content:"";position:absolute;left:0;top:.55em;width:12px;height:2px;background:var(--brand);
}
.tick.out li::before{background:var(--limestone);width:8px;left:2px;}

/* ---- service area ---------------------------------------------------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.chip{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.05em;
  color:var(--ink-2);background:var(--surface);border:1px solid var(--line);
  padding:7px 11px;border-radius:2px;
}

/* ---- stat / callout -------------------------------------------------- */
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,40px);}
@media (max-width:720px){.stat-row{grid-template-columns:1fr;gap:24px;}}
.stat b{
  display:block;font-family:Archivo,sans-serif;font-weight:800;letter-spacing:-.03em;
  font-size:clamp(2rem,1.3rem + 2.4vw,2.9rem);line-height:1;color:var(--band-accent);
  font-variant-numeric:tabular-nums;
}
.stat span{display:block;margin-top:10px;font-size:.95rem;color:var(--ink-2);max-width:34ch;}
.sec-ink .stat span{color:var(--band-body);}

.pull{
  border-left:3px solid var(--brand);padding:4px 0 4px 22px;margin:28px 0;
  font-size:1.12rem;line-height:1.5;color:var(--ink);max-width:60ch;
}

/* ---- CTA band -------------------------------------------------------- */
.cta-band{background:var(--band-bg);color:var(--band-body);}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}
.cta-inner h2{color:var(--band-head);max-width:20ch;}
.cta-inner p{color:var(--band-body);max-width:44ch;margin-top:12px;}
.cta-band .btn-primary{background:var(--band-accent);color:#0E1411;}
.cta-band .btn-primary:hover{background:var(--band-head);color:var(--band-bg);}

/* ---- forms ----------------------------------------------------------- */
.form-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr));}
@media (max-width:620px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1/-1;}
.field label{
  font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);
}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:1rem;color:var(--ink);
  background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:11px 13px;width:100%;
}
.field textarea{min-height:130px;resize:vertical;}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form-msg{
  margin:14px 0 0;font-family:"IBM Plex Mono",monospace;font-size:.78rem;line-height:1.55;
  padding:10px 12px;border-radius:2px;border:1px solid var(--line);
  background:var(--surface-2);color:var(--ink-2);
}
.form-msg[data-state="ok"]{color:var(--brand-deep);background:var(--brand-soft);border-color:var(--brand);}
.form-msg[data-state="err"]{color:#9A2F1E;background:#F7E4DF;border-color:#D9A79B;}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .form-msg[data-state="err"]{color:#E8907C;background:#2C1712;border-color:#5A2A1E;}
}
:root[data-theme="dark"] .form-msg[data-state="err"]{color:#E8907C;background:#2C1712;border-color:#5A2A1E;}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#9A2F1E;}

a.plainlink{color:inherit;text-decoration:none;}
a.plainlink:hover{color:var(--brand-deep);text-decoration:underline;}
.footer-call{margin:0;}
.footer-call a{
  font-family:Archivo,sans-serif;font-size:1.06rem;font-weight:700;letter-spacing:-.01em;
  color:var(--ink);text-decoration:none;
}
.footer-call a:hover{color:var(--brand-deep);}

.contact-lines{display:grid;gap:18px;margin-top:8px;}
.contact-lines div span{
  display:block;font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-bottom:4px;
}
.contact-lines div b{font-family:Archivo,sans-serif;font-size:1.05rem;font-weight:600;}

.todo{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;line-height:1.5;
  color:var(--brand-deep);background:var(--brand-soft);border:1px dashed var(--brand);
  padding:10px 12px;border-radius:2px;margin-top:14px;
}

/* ---- footer ---------------------------------------------------------- */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding-block:44px 32px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{
  font-family:"IBM Plex Mono",monospace;font-size:.68rem;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin:0 0 12px;
}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;}
.footer-grid a{color:var(--ink-2);text-decoration:none;font-size:.93rem;}
.footer-grid a:hover{color:var(--brand-deep);text-decoration:underline;}

.footer-note{
  margin-top:32px;padding-top:18px;border-top:1px solid var(--line);
  font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.05em;color:var(--muted);
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
}

/* ---- motion ---------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0;transform:translateY(10px);animation:rise .5s cubic-bezier(.2,.7,.3,1) forwards;}
  @keyframes rise{to{opacity:1;transform:none;}}
}
