/* 4onda.com: drafting paper, lumber, Indiana limestone. System fonts only, no outside requests.
   Tokens live on :root; the dark set follows the visitor's system setting. */
:root{
  --paper:#f6f3ec; --paper-2:#ece7da; --card:#fbfaf6; --ink:#1b211d; --muted:#4a5650; --line:#cfc8b6;
  --grid:rgba(31,77,58,.07); --accent:#1f4d3a; --accent-ink:#f6f3ec; --deep:#173a2c; --deep-ink:#f6f3ec;
  --cta:#a8431a; --cta-ink:#fff; --spark:#e9a37e; --field:#fff; --field-line:#7a7f72; --focus:#1f4d3a;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Charter,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root{
  --paper:#111612; --paper-2:#1a221d; --card:#161d19; --ink:#ece8dc; --muted:#b2b9ae; --line:#34403a;
  --grid:rgba(142,201,168,.08); --accent:#8ec9a8; --accent-ink:#0f1a14; --deep:#0b110e; --deep-ink:#ece8dc;
  --cta:#e07b4a; --cta-ink:#1a0e07; --spark:#e07b4a; --field:#1a221d; --field-line:#8a9488; --focus:#8ec9a8;
}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.65 var(--sans);overflow-x:hidden}
img,svg{max-width:100%}
.wrap{max-width:62rem;margin:0 auto;padding-inline:16px}
.wrap>*{max-width:62rem}
.prose>*,p.prose{max-width:42rem}
.prose h1{margin-bottom:1.25rem}
.prose h2{margin-top:2rem}
.prose h2.sec-h{margin-top:0}
a{color:var(--accent);text-underline-offset:.2em}
.prose p a:not(.btn),.prose li a:not(.btn),.small a{display:inline-flex;align-items:center;min-height:44px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:3px}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.15;margin:0 0 .75rem;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(2rem,8.5vw,3.4rem)}
h2{font-size:clamp(1.45rem,5.5vw,2rem)}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1rem}
address{font-style:normal}
.small{font-size:.9rem;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:8px;top:-60px;z-index:20;background:var(--cta);color:var(--cta-ink);padding:.75rem 1rem;border-radius:6px;font-weight:700}
.skip:focus{top:8px}
main:focus{outline:none}

/* Top bar: the two doors, and the phone */
.topbar{background:var(--deep);color:var(--deep-ink);font-size:.9rem}
.topbar .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;column-gap:1rem}
.topbar a{color:var(--deep-ink);display:inline-flex;align-items:center;min-height:44px;padding-inline:.15rem}
.doors{display:flex;gap:1rem}
.doors a{text-decoration:none;font-weight:600;border-bottom:2px solid transparent}
.doors a:hover{border-bottom-color:var(--spark)}
.doors a[aria-current=page]{border-bottom-color:var(--spark)}
.topbar p{margin:0}

/* Header */
header.site{border-bottom:1px solid var(--line);background:var(--paper)}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;column-gap:1.5rem;padding-block:.35rem}
.brand{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;color:var(--ink)}
.wordmark{font-family:var(--serif);font-weight:700;font-size:1.5rem;letter-spacing:-.01em;border-bottom:3px solid var(--cta);line-height:1.1;padding-bottom:1px}
.main-nav{display:flex;flex-wrap:wrap;align-items:center;gap:0 1rem}
.main-nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-weight:600;text-decoration:none}
.main-nav a:hover{color:var(--accent);text-decoration:underline}
.main-nav a[aria-current=page]{color:var(--accent);text-decoration:underline;text-decoration-thickness:2px}
.main-nav a.nav-cta{background:var(--accent);color:var(--accent-ink);padding-inline:1rem;border-radius:6px;margin-block:2px}
.main-nav a.nav-cta:hover{text-decoration:none;filter:brightness(1.12)}

/* Hero: drafting-paper grid */
.hero{position:relative;padding:2.25rem 0 2rem;border-bottom:1px solid var(--line);
  background:linear-gradient(var(--grid) 1px,transparent 1px) 0 0/24px 24px,linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/24px 24px,var(--paper)}
.eyebrow{font:700 .8rem/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 .9rem}
.lead{font-size:1.15rem;max-width:36rem}
.btns{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;min-height:48px;padding:.6rem 1.35rem;border:2px solid var(--cta);border-radius:6px;background:var(--cta);color:var(--cta-ink);font:700 1rem/1.2 var(--sans);text-decoration:none;cursor:pointer;text-align:center}
.btn:hover{filter:brightness(1.1)}
.btn-ghost{background:transparent;color:var(--accent);border-color:var(--accent)}
.btn-ghost:hover{background:var(--accent);color:var(--accent-ink);filter:none}
@media (prefers-reduced-motion:no-preference){.btn,.door,.main-nav a{transition:background-color .15s,color .15s,border-color .15s,transform .15s}.door:hover{transform:translateY(-2px)}}

/* Sections */
.section{padding:2.5rem 0 1rem}
.alt{background:var(--paper-2);padding-bottom:2rem;margin-top:1.5rem;border-block:1px solid var(--line)}
.sec-h{display:flex;align-items:center;gap:.75rem}
.sec-h::before{content:"";flex:none;width:2.25rem;height:11px;border-inline:2px solid var(--cta);background:linear-gradient(var(--cta),var(--cta)) center/100% 2px no-repeat}
.gap{margin-top:2.5rem}

/* Price table: a spec sheet */
.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:8px;margin:0 0 1rem}
.prices{width:100%;border-collapse:collapse}
.prices caption{text-align:left}
.prices th,.prices td{padding:.8rem .9rem;text-align:left;vertical-align:baseline;border-bottom:1px dotted var(--field-line)}
.prices tbody tr:last-child>*{border-bottom:0}
.prices thead th{font:700 .75rem/1.2 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border-bottom:2px solid var(--ink)}
.prices th[scope=row]{font-weight:600}
.prices td{text-align:right;font-family:var(--serif);font-weight:700;font-size:1.15rem;white-space:nowrap;font-variant-numeric:lining-nums tabular-nums}
.prices thead th:last-child{text-align:right}
.prices .note{display:block;font:400 .85rem/1.4 var(--sans);color:var(--muted)}

/* Job blocks */
.jobs{display:grid;gap:1rem;margin-top:1.5rem}
.job{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:6px;padding:1rem 1.1rem}
.job h3{margin-bottom:.35rem}
.job p{margin:0}
@media (min-width:640px){.jobs{grid-template-columns:1fr 1fr}}

/* Steps */
.steps{list-style:none;padding:0;counter-reset:s;display:grid;gap:1rem;margin-bottom:1.25rem}
.steps li{counter-increment:s;position:relative;padding-left:3.4rem}
.steps li::before{content:counter(s);position:absolute;left:0;top:-.1rem;width:2.5rem;height:2.5rem;display:grid;place-items:center;font:700 1.35rem/1 var(--serif);color:var(--accent);border:2px solid var(--accent);border-radius:4px}
.rules li{padding-top:.1rem}
.rules li::before{width:2.1rem;height:2.1rem;font-size:1.1rem}
@media (min-width:760px){.steps.four{grid-template-columns:1fr 1fr}}

/* Where we work */
.towns{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0 0 1rem}
.towns a{display:inline-flex;align-items:center;min-height:44px;padding:0 1rem;border:2px solid var(--accent);border-radius:6px;font-weight:700;text-decoration:none}
.towns a:hover{background:var(--accent);color:var(--accent-ink)}
.places{font-family:var(--serif);font-size:1.15rem}

/* Doors (home) */
.door-grid{display:grid;gap:1rem;margin:2rem 0 1rem}
.door{display:flex;flex-direction:column;justify-content:space-between;min-height:15rem;padding:1.4rem;border-radius:10px;text-decoration:none;position:relative;overflow:hidden}
.door h2{margin:.2rem 0 .5rem;font-size:clamp(1.8rem,7vw,2.4rem)}
.door p{margin:0 0 1rem}
.door .go{font-weight:700;display:inline-flex;align-items:center;min-height:44px;border-bottom:2px solid currentColor;align-self:flex-start}
.door-build{background:var(--deep);color:var(--deep-ink);border:2px solid var(--deep)}
.door-build .tag{color:var(--spark)}
.door-build:focus-visible{outline-color:var(--cta)}
.door-build::after{content:"";position:absolute;right:-46px;top:-46px;width:110px;height:110px;border:2px solid var(--spark);opacity:.3;transform:rotate(12deg)}
.door-re{background:var(--paper-2);color:var(--ink);border:2px dashed var(--field-line)}
.door-re .tag{color:var(--muted)}
.tag{font:700 .78rem/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;margin:0 0 .4rem}
@media (min-width:760px){.door-grid{grid-template-columns:1fr 1fr}.door{min-height:19rem}}

/* Contact details */
.details{display:grid;gap:1rem;margin:1rem 0 1.5rem}
.details dt{font:700 .78rem/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.details dd{margin:.15rem 0 0;font-family:var(--serif);font-size:1.2rem}
.details a{display:inline-flex;align-items:center;min-height:44px}

/* Form */
.consult{max-width:36rem}
.field{margin:0 0 1.15rem;padding:0;border:0;min-width:0}
.field>label,.field>legend{display:block;padding:0;font-weight:700;margin-bottom:.3rem}
.req{font-weight:400;font-size:.88rem;color:var(--muted)}
.consult input[type=text],.consult input[type=tel],.consult input[type=email],.consult select,.consult textarea{display:block;width:100%;max-width:100%;min-height:48px;font:inherit;padding:.6rem .75rem;border:1.5px solid var(--field-line);border-radius:6px;background:var(--field);color:var(--ink)}
.consult textarea{min-height:8rem}
.consult input:user-invalid,.consult select:user-invalid,.consult textarea:user-invalid{border-color:var(--cta);border-width:2px}
.opts{display:flex;flex-wrap:wrap;gap:0 1.25rem}
.opts.col{flex-direction:column}
.opt{display:flex;align-items:center;gap:.65rem;min-height:44px;font-weight:400;cursor:pointer}
.opt input{width:1.4rem;height:1.4rem;flex:none;margin:0;accent-color:var(--accent)}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.status{min-height:1.5rem;margin:.75rem 0 0;font-weight:600;color:var(--cta)}
.consult .btn{width:100%}
@media (min-width:640px){.consult .btn{width:auto}}

/* Footer */
footer.site{background:var(--deep);color:var(--deep-ink);margin-top:3rem;padding:2rem 0 1.5rem}
footer.site p,footer.site address{margin:0 0 .35rem}
footer.site a{color:var(--deep-ink)}
.foot-name{font:700 1.4rem/1.2 var(--serif)}
.foot-links{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:0 1.25rem}
.foot-links a{display:inline-flex;align-items:center;min-height:44px}
footer.site .contact-line{display:flex;flex-wrap:wrap;column-gap:1.25rem}
footer.site .contact-line a{display:inline-flex;align-items:center;min-height:44px}

@media (max-width:479px){.topbar .lbl,.main-nav a.wide{display:none}}
@media (min-width:640px){.wrap{padding-inline:24px}.hero{padding:3.5rem 0 3rem}.section{padding-top:3.25rem}}
@media print{.topbar,.skip,.main-nav,.btns{display:none}}