/* 00  Core — resets and behaviour hooks only. Every visual decision for this
       site lives in the sections below, starting with the design tokens.    */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
img, svg, iframe, video { display: block; max-width: 100%; }
img { height: auto; }
iframe { border: 0; }
figure { margin: 0; }
[hidden] { display: none !important; }
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.skip-link { position: absolute; left: 0.5rem; top: 0.5rem; z-index: 999; transform: translateY(-160%); padding: 0.8rem 1.2rem; background: #000; color: #fff; font-weight: 700; text-decoration: none; }
.skip-link:focus { transform: none; }
.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; }
.nav-toggle .icon-close, .nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }
summary { cursor: pointer; }
summary::-webkit-details-marker { display: none; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.field { display: flex; flex-direction: column; gap: 0.3rem; min-width: 0; }
.field__error { margin: 0; min-height: 1rem; font-size: 0.82rem; font-weight: 700; color: var(--err); }
.field.is-invalid :where(input, select, textarea) { border-color: var(--err); }
.form-status { min-height: 1.2rem; font-weight: 700; }
.form-status.is-error { color: var(--err); }
.form-status.is-ok { color: var(--ok); }
.img-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.25rem; width: 100%; padding: 1rem; text-align: center; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; line-height: 1.5; }
.img-placeholder b { display: block; font-size: 0.92rem; letter-spacing: 0; text-transform: none; word-break: break-all; }
:target { scroll-margin-top: 120px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } }

/* ==========================================================================
   Hawthorne HVAC Interior Group — hvachawthorne.xyz
   Bone, aubergine and orchard green. Editorial column with a wide sidebar.
   01 Tokens · 02 Base · 03 Header · 04 Slab bar (mobile) · 05 Buttons
   06 Hero · 07 Page heads · 08 Sections · 09 Smoke season (signature)
   10 FAQ · 11 Form & contact · 12 Footer · 13 Images
   ========================================================================== */

/* 01 Tokens */
:root {
  --aub: #4a2545; --aub-2: #5f3459; --aub-soft: #f0e7ef; --bone: #f7f3f0; --bone-2: #ede6e1; --white: #ffffff;
  --orchard: #57803f; --orchard-dark: #426230; --orchard-soft: #e7efe1;
  --ink: #1f1a1e; --text: #4c454a; --muted: #6f666c; --line: #e0d7d3;
  --focus: #426230; --err: #9c2733; --ok: #426230;
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-sm: 0.92rem; --f0: clamp(1rem, 0.97rem + 0.16vw, 1.08rem); --f1: clamp(1.18rem, 1.06rem + 0.5vw, 1.45rem);
  --f2: clamp(1.8rem, 1.42rem + 1.7vw, 2.55rem); --f3: clamp(2.15rem, 1.55rem + 3vw, 3.6rem);
  --r: 0px; --wrap: 1120px; --pad-y: clamp(3.2rem, 2.4rem + 4vw, 5.6rem);
}

/* 02 Base */
body { background: var(--bone); color: var(--text); font-family: var(--sans); font-size: var(--f0); line-height: 1.74; }
h1, h2, h3 { margin: 0 0 0.5em; font-family: var(--serif); color: var(--ink); font-weight: 500; line-height: 1.18; text-wrap: balance; }
h1 { font-size: var(--f3); }
h2 { font-size: var(--f2); }
h3 { font-size: var(--f1); }
p { margin: 0 0 1em; max-width: 64ch; }
p:last-child { margin-bottom: 0; }
a { color: var(--aub-2); text-underline-offset: 3px; }
a:hover { color: var(--orchard-dark); }
strong, b { color: var(--ink); font-weight: 700; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
.wrap { width: min(100% - 2rem, var(--wrap)); margin-inline: auto; }
.over { display: block; margin-bottom: 0.7rem; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--orchard-dark); }
.mt { margin-top: 2rem; }

/* 03 Header */
.hd { position: sticky; top: 0; z-index: 30; background: var(--bone); border-bottom: 3px double var(--aub); }
.hd .wrap { display: flex; align-items: center; justify-content: space-between; gap: 0.7rem; min-height: 62px; }
.hn-logo { display: inline-flex; align-items: baseline; gap: 0.5rem; color: var(--ink); text-decoration: none; font-family: var(--serif); }
.hn-logo b { font-size: 1.34rem; font-weight: 500; letter-spacing: 0.005em; }
.hn-logo i { font-style: italic; font-size: 0.85rem; color: var(--orchard-dark); }
.nav-toggle { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 44px; height: 42px; padding: 0; border: 1px solid var(--aub); border-radius: var(--r); background: transparent; color: var(--aub); cursor: pointer; }
.nav-toggle svg { width: 20px; height: 20px; }
.hnav { display: none; }
.hd__tel { display: none; }
@media (max-width: 1019px) {
  .hd .btn { display: none; }
  .hnav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; padding: 0.3rem 1rem 1.2rem; background: var(--white); border-bottom: 1px solid var(--line); }
  .hnav.is-open { display: flex; }
  .hnav a { padding: 0.85rem 0.2rem; border-bottom: 1px solid var(--line); color: var(--ink); font-family: var(--serif); font-size: 1.16rem; text-decoration: none; }
  .hnav a[aria-current="page"] { color: var(--orchard-dark); }
}
@media (max-width: 400px) { .hn-logo i { display: none; } }
@media (min-width: 1020px) {
  .hd .wrap { min-height: 76px; gap: 1.4rem; }
  .nav-toggle { display: none; }
  .hnav { display: flex; gap: 1.5rem; margin-left: auto; }
  .hnav a { padding: 0.3rem 0; color: var(--text); font-family: var(--serif); font-size: 1.05rem; text-decoration: none; border-bottom: 1px solid transparent; }
  .hnav a:hover { color: var(--ink); border-bottom-color: var(--line); }
  .hnav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--orchard); }
  .hd__tel { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--ink); font-family: var(--serif); font-size: 1.12rem; text-decoration: none; white-space: nowrap; }
  .hd__tel svg { width: 17px; height: 17px; color: var(--orchard-dark); }
}

/* 04 Slab bar (mobile) */
.slab { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: grid; grid-template-columns: 1.2fr 1fr; background: var(--aub); border-top: 3px solid var(--orchard); }
.slab a { display: flex; align-items: center; justify-content: center; gap: 0.45rem; padding: 0.85rem 0.5rem; color: #fff; font-weight: 700; font-size: 0.96rem; text-decoration: none; }
.slab a + a { background: var(--aub-2); }
.slab svg { width: 17px; height: 17px; }
.slab a:focus-visible { outline: 3px solid #fff; outline-offset: -5px; }
@media (min-width: 1020px) { .slab { display: none; } }

/* 05 Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.8rem 1.4rem; border: 0; border-radius: var(--r); background: var(--aub); color: #fff; font: inherit; font-weight: 700; line-height: 1.3; text-decoration: none; white-space: nowrap; cursor: pointer; transition: background-color 0.2s, color 0.2s; }
.btn:hover { background: var(--ink); color: #fff; }
.btn svg { width: 1.05em; height: 1.05em; flex: none; }
.btn--orchard { background: var(--orchard-dark); }
.btn--orchard:hover { background: var(--ink); }
.btn--line { background: transparent; color: var(--aub); box-shadow: inset 0 0 0 1.5px var(--aub); }
.btn--line:hover { background: var(--aub); color: #fff; }
.btn--bone, .phead a.btn--bone, .sec--aub a.btn--bone, .advice a.btn--bone { background: var(--bone); color: var(--ink); }
.btn--bone:hover, .phead a.btn--bone:hover, .sec--aub a.btn--bone:hover, .advice a.btn--bone:hover { background: #fff; color: var(--ink); }
.btns { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.5rem; }

/* 06 Hero */
.hero { padding-block: clamp(2.8rem, 2.2rem + 3vw, 4.6rem) var(--pad-y); }
.hero .wrap { display: grid; gap: 2.4rem; }
@media (min-width: 940px) { .hero .wrap { grid-template-columns: 1.25fr 0.75fr; gap: 3.4rem; align-items: start; } }
.hero h1 { max-width: 15ch; }
.hero p.lede { font-size: var(--f1); line-height: 1.55; color: var(--ink); max-width: 44ch; }
.hero img, .hero .img-placeholder { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.aside { padding: 1.4rem 1.5rem; background: var(--aub-soft); border-left: 3px solid var(--aub); }
.aside b { display: block; font-family: var(--serif); font-size: 1.15rem; color: var(--ink); }
.aside p { font-size: var(--f-sm); }
.ruleset { margin: 2.4rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.ruleset li { padding: 1.1rem 0; border-bottom: 1px solid var(--line); font-size: var(--f-sm); }
.ruleset b { display: block; font-family: var(--serif); font-size: 1.12rem; color: var(--ink); }

/* 07 Page heads */
.phead { padding-block: clamp(2.4rem, 1.9rem + 2.6vw, 3.8rem); background: var(--aub); color: #ded1dc; }
.phead h1 { color: #fff; max-width: 20ch; }
.phead p { font-size: 1.06rem; max-width: 56ch; }
.phead a:not(.btn) { color: #fff; }
.phead .over { color: #b6d3a2; }
.phead :focus-visible { outline-color: #b6d3a2; }
.crumbs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 1rem; padding: 0; list-style: none; font-size: 0.85rem; }
.crumbs li + li::before { content: "·"; margin-right: 0.5rem; color: #b6d3a2; }

/* 08 Sections */
.sec { padding-block: var(--pad-y); }
.sec--white { background: var(--white); }
.sec--bone { background: var(--bone-2); }
.sec--aub { background: var(--aub); color: #ded1dc; }
.sec--aub h2, .sec--aub h3, .sec--aub b { color: #fff; }
.sec--aub .over { color: #b6d3a2; }
.sec--aub a:not(.btn) { color: #fff; }
.sec--aub :focus-visible { outline-color: #b6d3a2; }
.head { max-width: 620px; margin-bottom: 2.4rem; }
.colwrap { display: grid; gap: 2.4rem; }
@media (min-width: 940px) { .colwrap { grid-template-columns: 1fr 19rem; gap: 3.4rem; align-items: start; } }
.sidebox { padding: 1.4rem 1.5rem; background: var(--white); border-top: 3px solid var(--orchard); font-size: var(--f-sm); }
.sec--white .sidebox { background: var(--bone-2); }
.sidebox h3 { font-size: 1.1rem; }
.entries { margin: 0; padding: 0; list-style: none; }
.entries li { padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.entries li:first-child { padding-top: 0; }
.sec--aub .entries li { border-bottom-color: rgba(255,255,255,0.2); }
.entries h3 { margin-bottom: 0.2rem; font-size: 1.28rem; }
.entries p { font-size: var(--f-sm); }
.split { display: grid; gap: 2.2rem; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 3.2rem; } .split--flip > :first-child { order: 2; } }
.split > * { min-width: 0; }
.split img, .split .img-placeholder { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.pairs { display: grid; gap: 1.2rem; margin: 0; padding: 0; list-style: none; }
@media (min-width: 760px) { .pairs { grid-template-columns: repeat(2, 1fr); } }
.pairs li { padding-top: 0.9rem; border-top: 2px solid var(--aub); font-size: var(--f-sm); }
.pairs li:nth-child(even) { border-top-color: var(--orchard); }
.pairs b { display: block; font-family: var(--serif); font-size: 1.1rem; color: var(--ink); }
.map { display: block; width: 100%; height: clamp(300px, 34vw, 400px); background: var(--aub-soft); }
.where { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 880px) { .where { grid-template-columns: 0.9fr 1.1fr; gap: 3rem; } }

/* 09 Smoke season (signature) */
.smoke { display: grid; gap: 1.8rem; }
@media (min-width: 900px) { .smoke { grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; } }
.smoke__form { padding: clamp(1.4rem, 1rem + 2vw, 2rem); background: var(--white); border-top: 3px solid var(--aub); }
.smoke__form fieldset { margin: 0 0 1.2rem; padding: 0; border: 0; }
.smoke__form fieldset:last-of-type { margin-bottom: 0; }
.smoke__form legend { margin-bottom: 0.6rem; padding: 0; font-family: var(--serif); font-size: 1.16rem; color: var(--ink); }
.smoke__form label.lbl { display: block; margin-bottom: 0.35rem; font-weight: 700; color: var(--ink); }
.smoke__form .hint { margin: 0.35rem 0 0; font-size: 0.85rem; color: var(--muted); }
.opt2 { position: relative; display: block; margin-bottom: 0.45rem; }
.opt2 input { position: absolute; opacity: 0; }
.opt2 span { display: block; padding: 0.8rem 1rem 0.8rem 2.6rem; background: var(--bone-2); color: var(--ink); font-weight: 600; cursor: pointer; }
.opt2 span::before { content: ""; position: absolute; left: 0.9rem; top: 50%; width: 15px; height: 15px; margin-top: -7.5px; border: 2px solid var(--aub); border-radius: 50%; background: var(--white); }
.opt2 input:checked + span { background: var(--aub-soft); }
.opt2 input:checked + span::before { border-width: 5px; border-color: var(--aub); }
.opt2 input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.advice { padding: clamp(1.4rem, 1rem + 2vw, 2rem); background: var(--aub); color: #ded1dc; }
.advice h2 { color: #fff; font-size: 1.2rem; }
.advice .verdict { display: block; margin: 0.3rem 0 0.6rem; font-family: var(--serif); font-size: clamp(1.5rem, 1.25rem + 1.2vw, 2rem); color: #fff; line-height: 1.25; }
.advice ul { margin: 1rem 0 0; padding-left: 1.2em; font-size: var(--f-sm); }
.advice li { margin-bottom: 0.4rem; }
.advice .care { margin-top: 1.1rem; padding: 0.9rem 1rem; background: rgba(255,255,255,0.1); border-left: 3px solid #b6d3a2; font-size: var(--f-sm); }
.advice .care b { color: #fff; }
.advice :focus-visible { outline-color: #b6d3a2; }

/* 10 FAQ */
.faq { display: grid; gap: 0; max-width: 860px; border-top: 3px double var(--aub); }
.hq { border-bottom: 1px solid var(--line); }
.hq summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.05rem 0; font-family: var(--serif); font-size: 1.16rem; color: var(--ink); list-style: none; cursor: pointer; }
.hq summary::after { content: "+"; flex: none; font-family: var(--sans); font-weight: 700; color: var(--orchard-dark); }
.hq[open] summary::after { content: "–"; }
.hq > div { padding: 0 0 1.1rem; }

/* 11 Form & contact */
.form { display: grid; gap: 1.1rem 1.4rem; margin-top: 1.2rem; }
@media (min-width: 640px) { .form--2col { grid-template-columns: 1fr 1fr; } }
.field--full, .form__end { grid-column: 1 / -1; }
.field label, .picks legend { font-weight: 700; color: var(--ink); font-size: 0.95rem; }
.req { color: var(--err); }
.opt { font-weight: 400; color: var(--muted); }
input[type="text"], input[type="tel"], input[type="email"], select, textarea { width: 100%; padding: 0.8rem 0.95rem; font: inherit; color: var(--ink); background: var(--white); border: 1px solid #cfc4c0; border-radius: var(--r); }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234a2545' stroke-width='2.6'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; background-size: 15px; padding-right: 2.4rem; }
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--aub); }
.picks { margin: 0; padding: 0; border: 0; display: flex; flex-direction: row; flex-wrap: wrap; gap: 0.5rem; }
.picks legend { margin-bottom: 0.5rem; padding: 0; }
.pick { position: relative; }
.pick input { position: absolute; opacity: 0; }
.pick span { display: inline-block; padding: 0.5rem 0.95rem; border: 1px solid #cfc4c0; background: var(--white); font-size: var(--f-sm); cursor: pointer; }
.pick input:checked + span { background: var(--aub); border-color: var(--aub); color: #fff; }
.pick input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.form-note { margin: 0.5rem 0 0; font-size: 0.85rem; color: var(--muted); }
.contact { display: grid; gap: 2.4rem; align-items: start; }
@media (min-width: 920px) { .contact { grid-template-columns: 1.1fr 0.9fr; gap: 3.2rem; } }
.contact > * { min-width: 0; }
.side { display: grid; gap: 1rem; }
.side__card { padding: 1.4rem 1.5rem; background: var(--white); border-top: 3px solid var(--aub); }
.side__card h2 { font-size: 1.08rem; }
.side__card .big { display: block; margin: 0.2rem 0 0.3rem; font-family: var(--serif); font-size: 1.5rem; color: var(--ink); text-decoration: none; }

/* 12 Footer */
.ft { background: var(--ink); color: #b7aeb4; font-size: var(--f-sm); }
.ft a { color: #fff; }
.ft :focus-visible { outline-color: #b6d3a2; }
.ft__row { display: grid; gap: 1.6rem; padding-block: 3rem 1.8rem; }
@media (min-width: 820px) { .ft__row { grid-template-columns: 1.5fr 1fr 1fr; } }
.ft__name { margin: 0 0 0.5rem; font-family: var(--serif); font-size: 1.3rem; color: #fff; }
.ft h2 { margin: 0 0 0.6rem; font-family: var(--sans); font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: #b6d3a2; }
.ft ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.35rem; }
.ft__base { padding-block: 1rem 4.8rem; border-top: 1px solid rgba(255,255,255,0.15); font-size: 0.82rem; }
@media (min-width: 1020px) { .ft__base { padding-bottom: 1rem; } }

/* 13 Images */
figure { margin: 0; }
.figwide img, .figwide .img-placeholder { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.img-placeholder { background: var(--aub-soft); border: 1px dashed #c8b3c4; color: var(--muted); }
.img-placeholder b { color: var(--ink); }