/* Problem Solver Co — global stylesheet.
   Every color on the site comes from the :root tokens below. No other color values anywhere. */

/* ---------- Fonts: self-hosted Latin subset, metric-matched Arial fallbacks (no layout shift on swap) ---------- */
@font-face{font-family:"Archivo";src:url(/fonts/archivo-800.woff2) format("woff2");font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(/fonts/inter-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(/fonts/inter-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Archivo Fallback";src:local("Arial Bold"),local("Arial-BoldMT");font-weight:800;size-adjust:102.66%;ascent-override:85.53%;descent-override:20.46%;line-gap-override:0%}
@font-face{font-family:"Inter Fallback";src:local("Arial"),local("ArialMT");font-weight:400;size-adjust:107.04%;ascent-override:90.50%;descent-override:22.53%;line-gap-override:0%}
@font-face{font-family:"Inter Fallback";src:local("Arial"),local("ArialMT");font-weight:500;size-adjust:108.03%;ascent-override:89.68%;descent-override:22.33%;line-gap-override:0%}

/* ---------- Tokens ---------- */
:root{
  --psc-yellow: #FFD21F;        /* primary accent, CTAs, the one money word in a headline */
  --psc-black: #0A0A0A;         /* page background */
  --psc-panel: #191919;         /* cards, callouts, alternating sections */
  --psc-bone: #F8F6EE;          /* main text on dark; light-section background */
  --psc-gray: #B2B2AA;          /* secondary text on dark; form input borders */
  --psc-ink: #121212;           /* text on yellow, red, and bone */
  --psc-red: #FF5B4E;           /* alarm accent on dark only */
  --psc-edge: #3A3A3A;          /* 1px borders on cards/panels */
  --psc-slate: #5E5E58;         /* secondary text on bone */
  --psc-red-deep: #B3261E;      /* red text on bone */
  --psc-yellow-hover: #FFE066;  /* yellow button hover */
  --psc-ink-hover: #2A2A2A;     /* ink button hover */

  --font-head: "Archivo", "Archivo Fallback", Arial, Helvetica, sans-serif;
  --font-body: "Inter", "Inter Fallback", Arial, Helvetica, sans-serif;

  --gutter: 16px;
  --max: 76rem;
  --section: clamp(4rem, 10vw, 7.5rem);
  --tap: 44px;

  color-scheme: dark;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;
  background:var(--psc-black);
  color:var(--psc-bone);
  font-family:var(--font-body);
  font-weight:400;
  font-size:1rem;
  line-height:1.55;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}
@media (min-width:768px){body{font-size:1.0625rem}}
img,svg{display:block;max-width:100%}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul[role="list"],ol[role="list"]{list-style:none;padding:0}
::selection{background:var(--psc-yellow);color:var(--psc-ink)}

/* Focus: 2px yellow, 2px offset, never removed. Ink on yellow buttons and on Bone sections. */
:focus-visible{outline:2px solid var(--psc-yellow);outline-offset:2px}
.section-bone :focus-visible{outline-color:var(--psc-ink)}

.skip-link{
  position:absolute;left:var(--gutter);top:-100px;z-index:10;
  background:var(--psc-yellow);color:var(--psc-ink);
  font-family:var(--font-head);font-weight:800;text-transform:uppercase;letter-spacing:-0.01em;
  padding:.875rem 1.25rem;text-decoration:none;
}
.skip-link:focus{top:var(--gutter)}
.skip-link:focus-visible{outline:2px solid var(--psc-ink);outline-offset:-6px}

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

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
@media (min-width:768px){.wrap{padding-inline:2rem}}

.section{padding-block:var(--section)}
.section-black{background:var(--psc-black)}
.section-panel{background:var(--psc-panel)}
.section-bone{background:var(--psc-bone);color:var(--psc-ink)}

.stack > * + *{margin-top:1.25rem}
.measure{max-width:40rem}

/* ---------- Type ---------- */
.h1,.h2,.h3{
  font-family:var(--font-head);
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:-0.02em;
  color:var(--psc-bone);
}
.h1{font-size:clamp(2.5rem,8.4vw,5.75rem);line-height:1}
.h2{font-size:clamp(2rem,5.4vw,3.5rem);line-height:1.04}
.h3{font-size:1.25rem;line-height:1.1;letter-spacing:-0.01em}
.section-bone .h1,.section-bone .h2,.section-bone .h3{color:var(--psc-ink)}
.money{color:var(--psc-yellow)}

.eyebrow{
  font-family:var(--font-body);font-weight:500;font-size:1rem;line-height:1.3;
  text-transform:uppercase;letter-spacing:.08em;
  color:var(--psc-gray);
}
.section-bone .eyebrow{color:var(--psc-slate)}
/* Red means the problem/leak story only. Dark sections only. */
.eyebrow-leak{color:var(--psc-red)}

.lead{font-size:1.1875rem;line-height:1.5;font-weight:500;color:var(--psc-bone)}
@media (min-width:768px){.lead{font-size:1.375rem}}
.muted{color:var(--psc-gray)}
.section-bone .lead{color:var(--psc-ink)}
.section-bone .muted{color:var(--psc-slate)}

/* Thin yellow rule: sparingly, once per page at most */
.rule{display:block;width:3rem;height:3px;background:var(--psc-yellow);border:0;margin:0 0 1.5rem}

/* ---------- Links ---------- */
a{color:inherit}
.text-link{
  color:var(--psc-bone);
  text-decoration:underline;
  text-decoration-color:var(--psc-gray);
  text-decoration-thickness:1px;
  text-underline-offset:.25em;
}
.text-link:hover{text-decoration-color:var(--psc-bone);text-decoration-thickness:2px}
.section-bone .text-link{color:var(--psc-ink);text-decoration-color:var(--psc-slate)}
.section-bone .text-link:hover{text-decoration-color:var(--psc-ink)}

/* inline-block (not flex) so the arrow sits outside the underline */
.arrow-link{
  display:inline-block;padding-block:.75rem;
  font-weight:500;color:var(--psc-bone);
  text-decoration:underline;text-decoration-color:var(--psc-gray);
  text-decoration-thickness:1px;text-underline-offset:.3em;
}
.arrow-link::after{content:"\2192";display:inline-block;margin-left:.5rem;transition:transform .15s ease}
.arrow-link:hover{text-decoration-color:var(--psc-bone);text-decoration-thickness:2px}
.arrow-link:hover::after{transform:translateX(3px)}
.section-bone .arrow-link{color:var(--psc-ink);text-decoration-color:var(--psc-slate)}
.section-bone .arrow-link:hover{text-decoration-color:var(--psc-ink)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  min-height:3.25rem;padding:.875rem 1.5rem;
  font-family:var(--font-head);font-weight:800;font-size:1rem;line-height:1;
  text-transform:uppercase;letter-spacing:-0.01em;
  text-decoration:none;text-align:center;
  border:2px solid transparent;border-radius:0;
  cursor:pointer;
  transition:background-color .15s ease,border-color .15s ease;
}
/* Dark sections: yellow, Ink text */
.btn-primary{background:var(--psc-yellow);border-color:var(--psc-yellow);color:var(--psc-ink)}
.btn-primary:hover{background:var(--psc-yellow-hover);border-color:var(--psc-yellow-hover)}
/* Ink outline drawn inside the yellow so it reads on Black, Charcoal and Bone alike */
.btn-primary:focus-visible{outline:2px solid var(--psc-ink);outline-offset:-6px}
/* Light sections: Ink, Bone text */
.btn-ink{background:var(--psc-ink);border-color:var(--psc-ink);color:var(--psc-bone)}
.btn-ink:hover{background:var(--psc-ink-hover);border-color:var(--psc-ink-hover)}
/* Light sections, yellow variant: always carries the 2px Ink border */
.section-bone .btn-primary{border-color:var(--psc-ink)}
/* Disabled: Gray at 50% opacity */
.btn:disabled,.btn[aria-disabled="true"]{
  background:transparent;border-color:var(--psc-gray);color:var(--psc-gray);
  opacity:.5;cursor:not-allowed;
}
.btn-row{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem}

/* ---------- Header ---------- */
.site-header{background:var(--psc-black);border-bottom:1px solid var(--psc-edge)}
.header-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:0 1.5rem;padding-block:.5rem;
}
.brand{
  display:inline-flex;align-items:center;min-height:var(--tap);
  font-family:var(--font-head);font-weight:800;font-size:1.125rem;line-height:1;
  text-transform:uppercase;letter-spacing:-0.02em;
  color:var(--psc-bone);text-decoration:none;
}
.brand:hover{color:var(--psc-gray)}
.nav ul{display:flex;gap:.25rem;margin:0 -.75rem 0 0;padding:0;list-style:none}
.nav a{
  display:inline-flex;align-items:center;min-height:var(--tap);padding:0 .75rem;
  font-weight:500;color:var(--psc-gray);
  text-decoration:underline;text-decoration-color:transparent;
  text-decoration-thickness:2px;text-underline-offset:.45em;
}
.nav a:hover{color:var(--psc-bone);text-decoration-color:var(--psc-gray)}
.nav a[aria-current="page"]{color:var(--psc-bone);text-decoration-color:var(--psc-bone)}
.nav a[aria-current="page"]:hover{text-decoration-color:var(--psc-gray)}
@media (max-width:480px){
  .nav{width:100%}
  .nav ul{margin:0 0 0 -.75rem}
}

/* ---------- Hero ---------- */
.hero{padding-block:clamp(3.5rem,11vw,8rem) var(--section)}
.hero .h1{max-width:15ch}
.hero .lead{margin-top:1.75rem;max-width:36rem}
.hero .muted{margin-top:1rem;max-width:36rem}
.hero .btn-row{margin-top:2.25rem}

.section-head{max-width:46rem;margin-bottom:clamp(2.5rem,6vw,4rem)}
.section-head .h2 + p{margin-top:1.25rem}
.eyebrow + .h1,.eyebrow + .h2{margin-top:1rem}
.label{font-weight:500;color:var(--psc-bone)}
.label + *{margin-top:.25rem}

/* ---------- Cards ---------- */
/* Charcoal + 1px edge border: Charcoal alone disappears on Black at phone size */
.card{background:var(--psc-panel);border:1px solid var(--psc-edge);padding:1.5rem}
@media (min-width:768px){.card{padding:2rem}}
.card .h3 + p{margin-top:.75rem}
.card p{color:var(--psc-gray)}
.card-num{
  display:block;margin-bottom:1.25rem;
  font-family:var(--font-head);font-weight:800;font-size:1rem;letter-spacing:-0.01em;
  color:var(--psc-gray);
}
.card-tag{display:block;margin-bottom:.75rem}

.grid{display:grid;gap:1rem}
@media (min-width:768px){.grid{gap:1.25rem}.grid-2{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.grid-3{grid-template-columns:repeat(3,1fr)}}
@media (min-width:768px){.span-all{grid-column:1 / -1}}

/* Checklist inside cards */
.ticks{margin-top:1.25rem;padding:0;list-style:none;border-top:1px solid var(--psc-edge)}
.ticks li{
  display:flex;gap:.75rem;padding-block:.625rem;border-bottom:1px solid var(--psc-edge);
  color:var(--psc-bone);
}
.ticks li::before{content:"\2014";color:var(--psc-gray)}

/* ---------- Leak list (bordered rows, no fill) ---------- */
.leaks{display:grid;gap:0 2.5rem;padding:0;list-style:none}
@media (min-width:768px){.leaks{grid-template-columns:repeat(2,1fr)}}
.leaks li{padding-block:1.5rem 2rem;border-top:1px solid var(--psc-edge)}
.leaks .h3 + p{margin-top:.625rem}
.leaks p{color:var(--psc-gray)}

/* ---------- Principles (About) ---------- */
.principles{padding:0;list-style:none;border-top:1px solid var(--psc-edge)}
.principles li{
  display:grid;gap:.5rem 2.5rem;padding-block:1.75rem;border-bottom:1px solid var(--psc-edge);
}
@media (min-width:768px){.principles li{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:baseline}}
.principles p{color:var(--psc-gray)}

/* ---------- Symptom list (Services) ---------- */
.symptoms{display:grid;gap:0 2.5rem;padding:0;list-style:none}
@media (min-width:768px){.symptoms{grid-template-columns:repeat(2,1fr)}}
.symptoms li{
  display:flex;gap:.875rem;padding-block:1rem;border-top:1px solid var(--psc-edge);
  font-weight:500;color:var(--psc-bone);
}
.symptoms li::before{content:"\2014";color:var(--psc-gray)}

/* ---------- Light (Bone) band ---------- */
.band{display:grid;gap:2rem}
@media (min-width:960px){.band{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:end;gap:4rem}}
.band .lead + p{margin-top:1rem}
.band .btn-row{margin-top:2rem}

/* ---------- Closing CTA ---------- */
.cta{text-align:left}
.cta .h2{max-width:16ch}
.cta p{margin-top:1.25rem;max-width:34rem}
.cta .btn-row{margin-top:2rem}

/* ---------- Contact ---------- */
.contact-grid{display:grid;gap:2.5rem}
@media (min-width:960px){.contact-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:4rem;align-items:start}}

.form{display:grid;gap:1.5rem}
.form-row{display:grid;gap:1.5rem}
@media (min-width:640px){.form-row{grid-template-columns:repeat(2,1fr)}}
.field{display:grid;gap:.5rem}
.field label{font-weight:500;color:var(--psc-bone)}
.field .hint{font-size:1rem;color:var(--psc-gray)}
.input{
  width:100%;min-height:3.25rem;padding:.75rem 1rem;
  background:var(--psc-black);color:var(--psc-bone);
  border:1px solid var(--psc-gray);border-radius:0;
  font:inherit;font-size:1rem;line-height:1.5;
  -webkit-appearance:none;appearance:none;
  transition:border-color .15s ease;
}
textarea.input{min-height:9rem;resize:vertical}
.input::placeholder{color:var(--psc-gray);opacity:1}
.input:hover{border-color:var(--psc-bone)}
.input:focus-visible{outline:2px solid var(--psc-yellow);outline-offset:2px;border-color:var(--psc-bone)}
.input[aria-invalid="true"]{border-color:var(--psc-red)}
/* Keep Chrome/Safari autofill from painting its own background color */
.input:-webkit-autofill,.input:-webkit-autofill:hover,.input:-webkit-autofill:focus{
  -webkit-text-fill-color:var(--psc-bone);
  transition:background-color 600000s 0s,color 600000s 0s;
}
.input:disabled{opacity:.5;cursor:not-allowed}
.field-error{font-size:1rem;font-weight:500;color:var(--psc-red)}
.field-error:empty{display:none}
.section-bone .field-error{color:var(--psc-red-deep)}
.form-status{font-weight:500}
.form-status:empty{display:none}
.form-status[data-state="error"]{color:var(--psc-red)}
.form-status[data-state="ok"]{color:var(--psc-bone)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}

.next-steps{margin:0;padding:0;list-style:none;counter-reset:step}
.next-steps li{
  counter-increment:step;display:grid;grid-template-columns:2rem 1fr;gap:.75rem;
  padding-block:1rem;border-top:1px solid var(--psc-edge);color:var(--psc-gray);
}
.next-steps li::before{
  content:counter(step,decimal-leading-zero);
  font-family:var(--font-head);font-weight:800;color:var(--psc-bone);
}
.next-steps strong{color:var(--psc-bone);font-weight:500}
.card .h3 + .next-steps{margin-top:1.25rem}
.reach{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--psc-edge)}
.reach .muted{margin-top:.5rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--psc-panel);border-top:1px solid var(--psc-edge);padding-block:3.5rem 2.5rem}
.footer-grid{display:grid;gap:2rem}
@media (min-width:768px){.footer-grid{grid-template-columns:minmax(0,6fr) minmax(0,3fr) minmax(0,3fr)}}
.footer-blurb{color:var(--psc-gray);max-width:24rem;margin-top:.75rem}
.footer-links{margin:0;padding:0;list-style:none}
.footer-links a{
  display:inline-flex;align-items:center;min-height:var(--tap);
  color:var(--psc-gray);text-decoration:underline;text-decoration-color:transparent;
  text-decoration-thickness:1px;text-underline-offset:.3em;
}
.footer-links a:hover{color:var(--psc-bone);text-decoration-color:var(--psc-bone)}
.footer-base{
  margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--psc-edge);
  font-size:1rem;color:var(--psc-gray);
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
}