/* ==========================================================================
   Phoenix Heating & Cooling Ltd
   styles.css / mobile-first, dark industrial, blue = cooling, orange = heating
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Brand tokens
   -------------------------------------------------------------------------- */
:root {
  --bg:          #050b14;
  --bg-2:        #0a1523;
  --bg-3:        #0f1f33;
  --line:        rgba(255, 255, 255, .10);
  --line-strong: rgba(255, 255, 255, .18);

  --blue:        #16b9f5;
  --blue-dark:   #0066c8;
  --blue-soft:   rgba(22, 185, 245, .12);

  --orange:      #ff5a00;
  --orange-2:    #ff8c2b;
  --orange-soft: rgba(255, 90, 0, .12);

  --white:       #ffffff;
  --grey:        #d8dde5;
  --muted:       #93a3b6;

  --hot-grad:  linear-gradient(135deg, #ff5a00 0%, #ff8c2b 100%);
  --cool-grad: linear-gradient(135deg, #0066c8 0%, #16b9f5 100%);

  --radius:    14px;
  --radius-sm: 9px;
  --shadow:    0 18px 44px rgba(0, 0, 0, .45);

  --header-h: 68px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

/* Hex mesh used behind key sections */
.hexbg {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='96' viewBox='0 0 56 96'%3E%3Cpath d='M28 0 56 16v32L28 64 0 48V16z' fill='none' stroke='%23ffffff' stroke-opacity='0.045' stroke-width='1'/%3E%3Cpath d='M28 64 56 80v32L28 128 0 112V80z' fill='none' stroke='%23ffffff' stroke-opacity='0.045' stroke-width='1'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--grey);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  color: var(--white);
  line-height: 1.15;
  margin: 0 0 .6em;
  font-weight: 800;
  letter-spacing: -.01em;
}

h1 { font-size: clamp(1.9rem, 6.2vw, 3.4rem); text-transform: uppercase; letter-spacing: -.015em; }
h2 { font-size: clamp(1.5rem, 4.6vw, 2.4rem); text-transform: uppercase; }
h3 { font-size: clamp(1.05rem, 2.4vw, 1.25rem); }

p { margin: 0 0 1rem; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--white); }
ul, ol { margin: 0; padding: 0; list-style: none; }
strong { color: var(--white); }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--orange); color: #fff; padding: 12px 18px; font-weight: 700;
}
.skip-link:focus { left: 8px; top: 8px; }

.container { width: min(1180px, 100% - 36px); margin-inline: auto; }

.section { padding: clamp(52px, 8vw, 96px) 0; position: relative; }
.section--alt { background: var(--bg-2); }
.section--tight { padding-block: clamp(38px, 5vw, 62px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  color: var(--blue); margin: 0 0 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--orange); }
.eyebrow--hot { color: var(--orange-2); }
.eyebrow--hot::before { background: var(--blue); }

.lead { font-size: clamp(1rem, 2.1vw, 1.13rem); color: var(--grey); max-width: 62ch; }
.muted { color: var(--muted); }
.section-head { max-width: 780px; margin-bottom: clamp(28px, 4vw, 46px); }

.rule-split {
  height: 3px; border: 0; margin: 0;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange-2) 35%, var(--blue) 65%, var(--blue-dark) 100%);
}

/* --------------------------------------------------------------------------
   3. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 13px 24px;
  font-family: inherit; font-size: .95rem; font-weight: 800;
  letter-spacing: .04em; text-transform: uppercase;
  border: 2px solid transparent; border-radius: 8px; cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease, border-color .16s ease;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; flex: none; }

.btn-primary { background: var(--hot-grad); color: #fff; box-shadow: 0 10px 26px rgba(255, 90, 0, .28); }
.btn-primary:hover { color: #fff; box-shadow: 0 14px 32px rgba(255, 90, 0, .42); }

.btn-cool { background: var(--cool-grad); color: #fff; box-shadow: 0 10px 26px rgba(0, 102, 200, .3); }
.btn-cool:hover { color: #fff; box-shadow: 0 14px 32px rgba(22, 185, 245, .38); }

.btn-ghost { border-color: var(--line-strong); color: var(--white); background: rgba(255, 255, 255, .03); }
.btn-ghost:hover { border-color: var(--blue); color: var(--white); background: var(--blue-soft); }

.btn-lg { min-height: 56px; padding: 16px 30px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.link-arrow { font-weight: 700; text-transform: uppercase; letter-spacing: .05em; font-size: .88rem; display: inline-flex; gap: 8px; align-items: center; }
.link-arrow::after { content: "→"; transition: transform .18s ease; }
.link-arrow:hover::after { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   4. Header / navigation
   -------------------------------------------------------------------------- */
/* NOTE: no backdrop-filter here. It would make this header the containing block
   for the fixed-position mobile menu, collapsing the menu to zero height. */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #060d17;
  border-bottom: 1px solid var(--line);
}
.site-header.is-scrolled { box-shadow: 0 10px 30px rgba(0, 0, 0, .55); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: var(--header-h);
}
.brand { display: flex; align-items: center; flex: none; }
.brand-logo { height: 42px; width: auto; }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; flex: none;
  background: rgba(255, 255, 255, .05); border: 1px solid var(--line-strong);
  border-radius: 8px; cursor: pointer; color: var(--white);
}
.nav-toggle-bars, .nav-toggle-bars span { display: block; }
.nav-toggle-bars { width: 20px; }
.nav-toggle-bars span {
  height: 2px; background: currentColor; border-radius: 2px; margin: 4px 0;
  transition: transform .22s ease, opacity .18s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.primary-nav {
  position: fixed; inset: var(--header-h) 0 0 auto;
  width: min(330px, 86vw);
  background: var(--bg-2);
  border-left: 1px solid var(--line);
  padding: 24px 22px calc(30px + env(safe-area-inset-bottom));
  transform: translateX(105%);
  visibility: hidden;
  transition: transform .28s ease, visibility .28s;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 26px;
}
body.nav-open .primary-nav { transform: translateX(0); visibility: visible; }

.nav-scrim {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 90;
  background: rgba(3, 7, 12, .66);
  opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s;
}
body.nav-open .nav-scrim { opacity: 1; visibility: visible; }
body.nav-open { overflow: hidden; }

.primary-nav ul { display: flex; flex-direction: column; gap: 2px; }
.primary-nav ul a {
  display: block; padding: 13px 12px; border-radius: 8px;
  color: var(--white); font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; font-size: .95rem;
}
.primary-nav ul a:hover { background: rgba(255, 255, 255, .06); }
.primary-nav ul a.is-current { color: var(--orange-2); background: var(--orange-soft); }

.nav-actions { display: flex; flex-direction: column; gap: 12px; }
.nav-phone {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--white); font-weight: 800; font-size: 1.02rem; letter-spacing: .02em;
  padding: 10px 12px;
}
.nav-phone svg { width: 17px; height: 17px; color: var(--blue); flex: none; }
.nav-phone span { color: var(--muted); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; display: block; }

@media (min-width: 980px) {
  .nav-toggle, .nav-scrim { display: none; }
  .brand-logo { height: 50px; }
  .primary-nav {
    position: static; inset: auto; width: auto; transform: none; visibility: visible;
    background: none; border: 0; padding: 0; overflow: visible;
    flex-direction: row; align-items: center; gap: 26px;
  }
  .primary-nav ul { flex-direction: row; gap: 6px; }
  .primary-nav ul a { padding: 8px 12px; font-size: .86rem; }
  .primary-nav ul a.is-current { background: none; }
  .nav-actions { flex-direction: row; align-items: center; gap: 14px; }
  .nav-phone { padding: 0; }
  .nav-phone strong { display: block; line-height: 1.15; }
}

/* --------------------------------------------------------------------------
   5. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(44px, 7vw, 88px) 0 clamp(48px, 7vw, 92px);
  background:
    radial-gradient(900px 520px at 88% 18%, rgba(255, 90, 0, .20), transparent 62%),
    radial-gradient(760px 480px at 6% 30%, rgba(0, 102, 200, .26), transparent 60%),
    var(--bg);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: inherit;
}
.hero-grid { display: grid; gap: clamp(30px, 5vw, 56px); align-items: center; position: relative; z-index: 1; }

.hero h1 { margin-bottom: .35em; }
.hero h1 .hot { background: var(--hot-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero h1 .cool { background: var(--cool-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub {
  font-size: clamp(1.02rem, 2.8vw, 1.4rem); font-weight: 700; color: var(--white);
  margin-bottom: 18px; line-height: 1.3;
}
.hero-copy { max-width: 56ch; margin-bottom: 26px; }
.hero .btn-row { margin-bottom: 22px; }

.hero-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-pills li {
  font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--grey); border: 1px solid var(--line-strong); border-radius: 100px; padding: 7px 14px;
  background: rgba(255, 255, 255, .03);
}

.hero-visual { position: relative; display: grid; place-items: center; }
.hero-visual svg { width: min(460px, 100%); filter: drop-shadow(0 24px 60px rgba(0, 0, 0, .55)); }

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr .95fr; }
}

/* --------------------------------------------------------------------------
   6. Trust strip
   -------------------------------------------------------------------------- */
.trust-strip { background: var(--bg-2); border-block: 1px solid var(--line); }
.trust-grid { display: grid; gap: 2px; grid-template-columns: 1fr; }
.trust-item { padding: 24px 4px; display: flex; gap: 14px; align-items: flex-start; position: relative; }
.trust-item + .trust-item { border-top: 1px solid var(--line); }
.trust-item svg { width: 30px; height: 30px; flex: none; color: var(--blue); }
.trust-item:nth-child(odd) svg { color: var(--orange-2); }
.trust-item h3 { margin: 0 0 3px; font-size: .98rem; text-transform: uppercase; letter-spacing: .04em; }
.trust-item p { margin: 0; font-size: .9rem; color: var(--muted); }

@media (min-width: 720px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); column-gap: 30px; }
  .trust-item + .trust-item { border-top: 0; }
  .trust-item { border-top: 1px solid var(--line) !important; }
  .trust-item:nth-child(-n+2) { border-top: 0 !important; }
}
@media (min-width: 1020px) {
  .trust-grid { grid-template-columns: repeat(4, 1fr); column-gap: 26px; }
  .trust-item { border-top: 0 !important; padding: 30px 0; }
  .trust-item + .trust-item { border-left: 1px solid var(--line); padding-left: 26px; }
}

/* --------------------------------------------------------------------------
   7. Two-column feature block (landlord / commercial)
   -------------------------------------------------------------------------- */
.split { display: grid; gap: clamp(28px, 4vw, 54px); align-items: start; }
@media (min-width: 940px) { .split { grid-template-columns: 1fr 1fr; align-items: center; } }
@media (min-width: 940px) { .split--wide-left { grid-template-columns: 1.15fr .85fr; } }

/* Panel with coloured header bar, mirrors the brand artwork */
.panel {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.panel-head {
  padding: 13px 20px; font-weight: 800; text-transform: uppercase;
  letter-spacing: .08em; font-size: .84rem; color: #fff;
}
.panel-head--hot  { background: var(--hot-grad); }
.panel-head--cool { background: var(--cool-grad); }
.panel-body { padding: 20px; }

.ticklist li {
  position: relative; padding: 10px 0 10px 30px; font-size: .97rem;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.ticklist li:last-child { border-bottom: 0; }
.ticklist li::before {
  content: ""; position: absolute; left: 4px; top: 18px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--orange);
}
.ticklist--cool li::before { background: var(--blue); }

/* --------------------------------------------------------------------------
   8. Heating vs cooling split
   -------------------------------------------------------------------------- */
.hc-split { display: grid; gap: 22px; }
@media (min-width: 900px) { .hc-split { grid-template-columns: 1fr 1fr; gap: 26px; } }

.hc-card {
  position: relative; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(26px, 3.4vw, 40px);
  display: flex; flex-direction: column;
}
.hc-card--hot  { background: linear-gradient(165deg, rgba(255, 90, 0, .16), rgba(10, 21, 35, .5) 55%), var(--bg-2); }
.hc-card--cool { background: linear-gradient(165deg, rgba(22, 185, 245, .16), rgba(10, 21, 35, .5) 55%), var(--bg-2); }
.hc-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
}
.hc-card--hot::before  { background: var(--hot-grad); }
.hc-card--cool::before { background: var(--cool-grad); }

.hc-icon {
  width: 62px; height: 62px; border-radius: 50%;
  display: grid; place-items: center; margin-bottom: 18px;
  border: 1px solid var(--line-strong);
}
.hc-icon svg { width: 30px; height: 30px; }
.hc-card--hot .hc-icon  { background: var(--orange-soft); color: var(--orange-2); }
.hc-card--cool .hc-icon { background: var(--blue-soft);   color: var(--blue); }
.hc-card h3 { font-size: clamp(1.25rem, 3vw, 1.6rem); text-transform: uppercase; }
.hc-card .ticklist { margin: 4px 0 24px; }
.hc-card .btn { align-self: flex-start; margin-top: auto; }

/* --------------------------------------------------------------------------
   9. Numbered selling points / steps
   -------------------------------------------------------------------------- */
.numbered { display: grid; gap: 2px; counter-reset: n; }
@media (min-width: 760px)  { .numbered { grid-template-columns: repeat(2, 1fr); gap: 26px 40px; } }
@media (min-width: 1060px) { .numbered--4 { grid-template-columns: repeat(4, 1fr); gap: 30px; } }

.numbered li {
  counter-increment: n; position: relative;
  padding: 22px 0 22px 58px;
  border-bottom: 1px solid var(--line);
}
.numbered li::before {
  content: "0" counter(n);
  position: absolute; left: 0; top: 20px;
  font-size: 1.5rem; font-weight: 800; letter-spacing: -.03em;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .34);
}
.numbered li:nth-child(2n)::before { -webkit-text-stroke-color: rgba(255, 90, 0, .75); }
.numbered li:nth-child(2n+1)::before { -webkit-text-stroke-color: rgba(22, 185, 245, .7); }
.numbered h3 { margin: 0 0 5px; text-transform: uppercase; letter-spacing: .03em; font-size: 1rem; }
.numbered p { margin: 0; font-size: .93rem; color: var(--muted); }
@media (min-width: 1060px) { .numbered--4 li { border-bottom: 0; border-top: 2px solid var(--line); padding: 22px 0 0 0; }
  .numbered--4 li::before { position: static; display: block; margin-bottom: 10px; font-size: 1.7rem; }
}

/* --------------------------------------------------------------------------
   10. Accreditations & brands
   -------------------------------------------------------------------------- */
.accred { display: grid; gap: 18px; }
@media (min-width: 780px) { .accred { grid-template-columns: 1fr 1fr; gap: 24px; } }

.accred-card {
  display: flex; gap: 18px; align-items: center;
  background: var(--bg-3); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.accred-badge {
  width: 66px; height: 66px; flex: none; border-radius: 12px;
  display: grid; place-items: center; font-weight: 900; font-size: .68rem;
  text-align: center; line-height: 1.15; letter-spacing: .04em; color: #fff;
}
.accred-badge--gas  { background: var(--hot-grad); }
.accred-badge--ref  { background: var(--cool-grad); }
.accred-card h3 { margin: 0 0 4px; font-size: 1.02rem; text-transform: uppercase; }
.accred-card p { margin: 0; font-size: .9rem; color: var(--muted); }

.brand-plates { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 26px; }
@media (min-width: 780px) { .brand-plates { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
.brand-plates li {
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .025);
  padding: 20px 12px; text-align: center;
  font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: var(--white); font-size: .82rem;
}
.brand-note { margin-top: 16px; font-size: .84rem; color: var(--muted); }

/* --------------------------------------------------------------------------
   11. CTA bands
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative; overflow: hidden;
  background:
    radial-gradient(680px 340px at 12% 0%, rgba(255, 90, 0, .30), transparent 62%),
    radial-gradient(680px 340px at 88% 100%, rgba(0, 102, 200, .34), transparent 62%),
    var(--bg-2);
  border-block: 1px solid var(--line);
  text-align: center;
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { max-width: 22ch; margin-inline: auto; }
.cta-band p { max-width: 60ch; margin-inline: auto; }
.cta-band .btn-row { justify-content: center; margin-top: 26px; }

.inline-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 20px; margin-top: 34px; padding: 24px;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(255, 90, 0, .12), rgba(22, 185, 245, .12));
}
.inline-cta p { margin: 0; font-weight: 700; color: var(--white); max-width: 52ch; }

/* --------------------------------------------------------------------------
   12. Services page blocks
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative; overflow: hidden;
  padding: clamp(40px, 6vw, 74px) 0;
  background:
    radial-gradient(700px 380px at 82% 10%, rgba(255, 90, 0, .18), transparent 60%),
    radial-gradient(640px 380px at 8% 90%, rgba(0, 102, 200, .24), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--blue); }

.svc-grid { display: grid; gap: 18px; }
@media (min-width: 720px)  { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1060px) { .svc-grid--3 { grid-template-columns: repeat(3, 1fr); } }

.svc-card {
  background: var(--bg-3); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
  border-top: 3px solid var(--orange);
}
.svc-card--cool { border-top-color: var(--blue); }
.svc-card h3 { margin: 0 0 8px; text-transform: uppercase; letter-spacing: .03em; font-size: 1rem; }
.svc-card p { margin: 0; font-size: .93rem; color: var(--muted); }
.svc-card svg { width: 26px; height: 26px; color: var(--orange-2); margin-bottom: 12px; }
.svc-card--cool svg { color: var(--blue); }

.prose h3 { margin-top: 26px; }
.prose ul.ticklist { margin-top: 12px; }

/* --------------------------------------------------------------------------
   13. Contact page & form
   -------------------------------------------------------------------------- */
.contact-grid { display: grid; gap: 28px; align-items: start; }
@media (min-width: 980px) { .contact-grid { grid-template-columns: 1fr 1.25fr; gap: 44px; } }

.contact-card {
  background: var(--bg-3); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px;
}
.contact-list { margin-bottom: 22px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; padding: 14px 0; border-bottom: 1px solid var(--line); }
.contact-list li:last-child { border-bottom: 0; }
.contact-list svg { width: 22px; height: 22px; flex: none; color: var(--blue); margin-top: 3px; }
.contact-list span { display: block; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contact-list a, .contact-list strong { color: var(--white); font-weight: 800; font-size: 1.05rem; word-break: break-word; }
.contact-list a:hover { color: var(--blue); }

.form-wrap {
  background: var(--bg-2); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: clamp(22px, 3vw, 34px);
  box-shadow: var(--shadow);
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, var(--orange), var(--blue)) 1;
}
.form-grid { display: grid; gap: 18px; }
@media (min-width: 620px) { .form-grid { grid-template-columns: 1fr 1fr; } .form-row--full { grid-column: 1 / -1; } }

.field label {
  display: block; font-size: .8rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--white); margin-bottom: 7px;
}
.field .opt { color: var(--muted); font-weight: 600; letter-spacing: .04em; text-transform: none; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; min-height: 50px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line-strong); border-radius: 8px;
  color: var(--white); font-family: inherit; font-size: 1rem;
  transition: border-color .15s ease, background-color .15s ease;
}
.field textarea { min-height: 140px; resize: vertical; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2393a3b6' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 12px;
  padding-right: 40px;
}
.field select option { background: var(--bg-2); color: var(--white); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--blue); background: rgba(22, 185, 245, .07); outline: none;
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.field-error { margin: 7px 0 0; font-size: .85rem; font-weight: 700; color: var(--orange-2); }
[aria-invalid="true"] { border-color: var(--orange) !important; background: rgba(255, 90, 0, .07) !important; }

.form-consent { font-size: .84rem; color: var(--muted); margin: 4px 0 0; }
.form-actions { margin-top: 22px; }

.fieldset-legend {
  font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line);
}

/* Thank-you / success */
.notice {
  border-radius: var(--radius); padding: 26px;
  background: linear-gradient(120deg, rgba(22, 185, 245, .14), rgba(255, 90, 0, .1));
  border: 1px solid var(--line-strong);
}
.notice h2 { margin-bottom: 10px; }

/* --------------------------------------------------------------------------
   14. Footer
   -------------------------------------------------------------------------- */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--line); padding-top: clamp(40px, 5vw, 62px); }
.footer-grid { display: grid; gap: 32px; padding-bottom: 34px; }
@media (min-width: 720px)  { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1020px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1.2fr 1.1fr; gap: 40px; } }

.footer-logo { height: 52px; width: auto; margin-bottom: 16px; }
.site-footer h3 {
  font-size: .8rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--white); margin-bottom: 16px; padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.site-footer p, .site-footer li { font-size: .92rem; color: var(--muted); }
.site-footer a { color: var(--grey); }
.site-footer a:hover { color: var(--blue); }
.footer-links li, .footer-contact li { padding: 6px 0; }
.footer-contact a { font-weight: 700; color: var(--white); word-break: break-word; }
.footer-tag { color: var(--grey); font-weight: 600; }

.footer-trust li {
  display: inline-block; margin: 0 8px 8px 0; padding: 6px 12px;
  border: 1px solid var(--line); border-radius: 100px;
  font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--grey);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 20px 0 calc(20px + env(safe-area-inset-bottom));
  display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between;
  font-size: .82rem; color: var(--muted);
}

/* --------------------------------------------------------------------------
   15. Sticky mobile CTA
   -------------------------------------------------------------------------- */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line-strong);
  border-top: 1px solid var(--line-strong);
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, .5);
}
.mobile-cta a {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 58px; font-weight: 800; font-size: .88rem;
  letter-spacing: .08em; text-transform: uppercase; color: #fff;
}
.mobile-cta svg { width: 17px; height: 17px; }
.mcta-call  { background: var(--cool-grad); }
.mcta-quote { background: var(--hot-grad); }

@media (min-width: 980px) { .mobile-cta { display: none; } }
@media (max-width: 979px) { body { padding-bottom: 58px; } body.nav-open .mobile-cta { display: none; } }

/* --------------------------------------------------------------------------
   16. Motion
   -------------------------------------------------------------------------- */
.js .reveal { opacity: 0; transform: translateY(16px); }
.js .reveal.is-in { opacity: 1; transform: none; transition: opacity .55s ease, transform .55s ease; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .btn:hover { transform: none; }
}