/* 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; } }

/* ==========================================================================
   Everett Building HVAC — everettbuildhvac.xyz
   Ink, concrete and amber; a condensed display face over a plain sans.
   01 Tokens · 02 Base · 03 Header & amber strip · 04 Buttons · 05 Hero
   06 Page heads · 07 Sections · 08 Plan builder (signature)
   09 FAQ · 10 Form & contact · 11 Footer · 12 Images
   ========================================================================== */

/* 01 Tokens */
:root {
  --ink: #191d24; --ink-2: #262c35; --concrete: #e8e6e1; --concrete-2: #f4f3f0; --white: #ffffff;
  --amber: #e39b1b; --amber-dark: #8a5a05; --amber-soft: #fbf0da;
  --text: #3c434c; --muted: #5a626c; --line: #d8d5ce;
  --focus: #8a5a05; --err: #a8261b; --ok: #1f6b45;
  --display: "Anton", "Haettenschweiler", "Arial Narrow", sans-serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-sm: 0.92rem; --f0: clamp(1rem, 0.97rem + 0.15vw, 1.07rem); --f1: clamp(1.15rem, 1.05rem + 0.45vw, 1.4rem);
  --f2: clamp(1.9rem, 1.45rem + 1.9vw, 2.9rem); --f3: clamp(2.4rem, 1.7rem + 3.4vw, 4.4rem);
  --r: 3px; --wrap: 1180px; --pad-y: clamp(3.2rem, 2.4rem + 4vw, 5.8rem);
}

/* 02 Base */
body { background: var(--white); color: var(--text); font-family: var(--sans); font-size: var(--f0); line-height: 1.68; }
h1, h2, h3 { margin: 0 0 0.5em; font-family: var(--display); color: var(--ink); font-weight: 400; line-height: 1.04; letter-spacing: 0.005em; text-transform: uppercase; text-wrap: balance; }
h1 { font-size: var(--f3); }
h2 { font-size: var(--f2); }
h3 { font-size: var(--f1); letter-spacing: 0.02em; }
p { margin: 0 0 1em; max-width: 66ch; }
p:last-child { margin-bottom: 0; }
a { color: var(--amber-dark); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
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; }
.label { display: block; margin-bottom: 0.7rem; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber-dark); }
.mt { margin-top: 2rem; }

/* 03 Header & amber strip */
.hd { position: sticky; top: 0; z-index: 30; background: var(--ink); color: #c8ccd3; }
.hd__row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; }
.eo-logo { display: inline-flex; align-items: center; gap: 0.6rem; color: #fff; text-decoration: none; }
.eo-logo svg { width: 34px; height: 34px; flex: none; }
.eo-logo b { color: #fff; display: block; font-family: var(--display); font-size: 1.35rem; font-weight: 400; letter-spacing: 0.03em; text-transform: uppercase; line-height: 1; }
.eo-logo small { display: block; margin-top: 0.2rem; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--amber); }
.nav-toggle { display: inline-flex; align-items: center; gap: 0.4rem; flex: none; min-height: 42px; padding: 0 0.85rem; border: 1px solid #454c56; border-radius: var(--r); background: transparent; color: #fff; font: inherit; font-weight: 700; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; cursor: pointer; }
.nav-toggle svg { width: 19px; height: 19px; }
.hd :focus-visible { outline-color: var(--amber); }
.enav, .hd__end { display: none; }
.strip { display: grid; grid-template-columns: 1fr auto; align-items: stretch; background: var(--amber); }
.strip a { display: flex; align-items: center; gap: 0.5rem; padding: 0.7rem 1rem; color: var(--ink); font-weight: 700; text-decoration: none; }
.strip__tel { font-size: 1.05rem; }
.strip__tel svg { width: 18px; height: 18px; flex: none; }
.strip .strip__cta { background: var(--ink); color: #fff; font-size: 0.95rem; }
.strip :focus-visible { outline-color: var(--ink); outline-offset: -4px; }
.strip__cta:focus-visible { outline-color: var(--amber); }
@media (max-width: 1039px) {
  .enav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; padding: 0.4rem 1rem 1.2rem; background: var(--ink-2); }
  .enav.is-open { display: flex; }
  .enav a { padding: 0.85rem 0.3rem; border-bottom: 1px solid #39404a; color: #fff; font-family: var(--display); font-size: 1.15rem; letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none; }
  .enav a[aria-current="page"] { color: var(--amber); }
}
@media (max-width: 380px) { .eo-logo small { display: none; } .strip__tel { font-size: 0.95rem; } }
@media (min-width: 1040px) {
  .hd__row { min-height: 78px; }
  .nav-toggle, .strip { display: none; }
  .enav { display: flex; gap: 1.4rem; margin-left: auto; }
  .enav a { padding: 0.3rem 0; color: #c8ccd3; font-weight: 600; font-size: 0.95rem; text-decoration: none; border-bottom: 3px solid transparent; }
  .enav a:hover { color: #fff; }
  .enav a[aria-current="page"] { color: #fff; border-bottom-color: var(--amber); }
  .hd__end { display: flex; align-items: center; gap: 1.2rem; margin-left: 1.6rem; }
  .hd__tel { color: #fff; font-weight: 700; text-decoration: none; white-space: nowrap; }
}

/* 04 Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.9rem 1.5rem; border: 0; border-radius: var(--r); background: var(--amber); color: var(--ink); 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: 1.1em; height: 1.1em; flex: none; }
.btn--ink { background: var(--ink); color: #fff; }
.btn--ink:hover { background: var(--amber); color: var(--ink); }
.btn--line { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); }
.btn--line:hover { background: var(--ink); color: #fff; }
.btn--white { background: #fff; color: var(--ink); }
.btn--white:hover { background: var(--amber); color: var(--ink); }
.btns { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }

/* 05 Hero */
.hero { padding-block: clamp(3rem, 2.4rem + 3vw, 5rem); background: var(--ink); color: #c8ccd3; }
.hero h1 { color: #fff; max-width: 16ch; }
.hero .label { color: var(--amber); }
.hero p.lede { font-size: var(--f1); line-height: 1.5; max-width: 46ch; }
.hero .wrap { display: grid; gap: 2.4rem; align-items: center; }
@media (min-width: 940px) { .hero .wrap { grid-template-columns: 1.1fr 0.9fr; gap: 3.4rem; } }
.hero img, .hero .img-placeholder { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r); }
.hero :focus-visible { outline-color: var(--amber); }

/* 06 Page heads */
.phead { padding-block: clamp(2.6rem, 2rem + 3vw, 4.2rem); background: var(--concrete); border-bottom: 4px solid var(--amber); }
.phead h1 { font-size: clamp(2.1rem, 1.6rem + 2.4vw, 3.4rem); max-width: 20ch; }
.phead p { font-size: 1.1rem; max-width: 60ch; }
.crumbs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 1rem; padding: 0; list-style: none; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: 0.5rem; color: var(--amber-dark); }

/* 07 Sections */
.sec { padding-block: var(--pad-y); }
.sec--concrete { background: var(--concrete); }
.sec--pale { background: var(--concrete-2); }
.sec--ink { background: var(--ink); color: #c8ccd3; }
.sec--ink h2, .sec--ink h3, .sec--ink b { color: #fff; }
.sec--ink .label { color: var(--amber); }
.sec--ink a:not(.btn) { color: #fff; }
.sec--ink :focus-visible { outline-color: var(--amber); }
.head { max-width: 660px; margin-bottom: 2.4rem; }
.types { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 640px) { .types { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .types { grid-template-columns: repeat(3, 1fr); } }
.types div { padding: 1.6rem 1.5rem; background: var(--white); }
.types h3 { font-size: 1.15rem; margin-bottom: 0.3rem; }
.types p { margin: 0; font-size: var(--f-sm); }
.sec--concrete .types div { background: var(--concrete-2); }
.pair { display: grid; gap: 2.4rem; align-items: center; }
@media (min-width: 900px) { .pair { grid-template-columns: 1fr 1fr; gap: 3.4rem; } .pair--flip > :first-child { order: 2; } }
.pair > * { min-width: 0; }
.pair img, .pair .img-placeholder { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r); }
.list { margin: 1rem 0 0; padding: 0; list-style: none; }
.list li { display: grid; gap: 0.15rem; padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
.list b { font-family: var(--display); font-size: 1.05rem; font-weight: 400; letter-spacing: 0.03em; text-transform: uppercase; }
.list span { font-size: var(--f-sm); }
.sched { width: 100%; border-collapse: collapse; margin-top: 1.4rem; font-size: var(--f-sm); }
.sched th, .sched td { padding: 0.7rem 0.8rem; border-bottom: 1px solid #39404a; text-align: left; }
.sched th { font-family: var(--display); font-weight: 400; letter-spacing: 0.06em; text-transform: uppercase; color: #fff; font-size: 0.9rem; }
.sched td b { color: var(--amber); }
.map { display: block; width: 100%; height: clamp(300px, 34vw, 420px); background: var(--concrete); }
.where { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 880px) { .where { grid-template-columns: 0.85fr 1.15fr; gap: 3rem; } }

/* 08 Plan builder (signature) */
.plan { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 940px) { .plan { grid-template-columns: 0.9fr 1.1fr; gap: 3rem; } }
.plan__form { padding: clamp(1.4rem, 1rem + 2vw, 2.2rem); background: var(--concrete); border-radius: var(--r); }
.plan__form fieldset { margin: 0 0 1.4rem; padding: 0; border: 0; }
.plan__form fieldset:last-of-type { margin-bottom: 0; }
.plan__form legend { margin-bottom: 0.6rem; padding: 0; font-family: var(--display); font-size: 1.15rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink); }
.plan__form .fieldrow { display: grid; gap: 0.6rem; }
.plan__form label.inline { display: flex; align-items: center; gap: 0.6rem; font-weight: 600; color: var(--ink); }
.plan__out { padding: clamp(1.4rem, 1rem + 2vw, 2.2rem); background: var(--ink); color: #c8ccd3; border-radius: var(--r); }
.plan__out h2 { color: #fff; font-size: 1.4rem; }
.plan__out .freq { display: block; margin: 0.4rem 0 0.2rem; font-family: var(--display); font-size: clamp(2rem, 1.6rem + 1.8vw, 2.8rem); color: var(--amber); letter-spacing: 0.02em; text-transform: uppercase; }
.plan__out ul { margin: 1.2rem 0 0; padding-left: 1.2em; font-size: var(--f-sm); }
.plan__out li { margin-bottom: 0.4rem; }
.plan__out p { font-size: var(--f-sm); }
.plan__out :focus-visible { outline-color: var(--amber); }

/* 09 FAQ */
.faq { display: grid; gap: 0; max-width: 900px; border-top: 1px solid var(--line); }
.eq { border-bottom: 1px solid var(--line); }
.eq summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.1rem 0; font-family: var(--display); font-size: 1.1rem; letter-spacing: 0.03em; text-transform: uppercase; color: var(--ink); list-style: none; }
.eq summary::after { content: "+"; flex: none; font-family: var(--sans); font-weight: 700; color: var(--amber-dark); }
.eq[open] summary::after { content: "–"; }
.eq > div { padding: 0 0 1.2rem; }

/* 10 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"], input[type="number"], select, textarea { width: 100%; padding: 0.8rem 0.95rem; font: inherit; color: var(--ink); background: var(--white); border: 1px solid #bfbbb2; 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='%23191d24' 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(--ink); }
.picks { margin: 0; padding: 0; border: 0; display: flex; 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 0.9rem; border: 1px solid #bfbbb2; border-radius: var(--r); background: var(--white); font-size: var(--f-sm); cursor: pointer; }
.pick input:checked + span { background: var(--ink); border-color: var(--ink); 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: 1.15fr 0.85fr; gap: 3.2rem; } }
.contact > * { min-width: 0; }
.side { display: grid; gap: 1rem; }
.side__block { padding: 1.5rem; background: var(--concrete); border-left: 5px solid var(--amber); }
.side__block h2 { font-size: 1.15rem; }
.side__block .big { display: block; margin: 0.2rem 0 0.3rem; font-family: var(--display); font-size: 1.6rem; color: var(--ink); text-decoration: none; letter-spacing: 0.02em; }

/* 11 Footer */
.ft { background: var(--ink); color: #b3b9c1; font-size: var(--f-sm); }
.ft a { color: #fff; }
.ft :focus-visible { outline-color: var(--amber); }
.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(--display); font-size: 1.5rem; letter-spacing: 0.03em; text-transform: uppercase; color: #fff; }
.ft h2 { margin: 0 0 0.6rem; font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber); }
.ft ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.35rem; }
.ft__base { padding-block: 1rem; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.82rem; }

/* 12 Images */
.img-placeholder { background: var(--concrete); border: 1px dashed #b5b1a8; border-radius: var(--r); color: var(--muted); }
.img-placeholder b { color: var(--ink); }
.hero .img-placeholder { background: #262c35; border-color: #454c56; color: #c8ccd3; }
.hero .img-placeholder b { color: #fff; }