/* ==========================================================================
   Dunnville Heating & Cooling — Design System
   Style: Modern, trustworthy "fire & ice" local-service. Flat + soft depth.
   Fonts: Plus Jakarta Sans (headings) / Inter (body)
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Brand — navy (trust/cool) */
  --navy-950: #06182c;
  --navy-900: #0a2540;
  --navy-800: #0e3258;
  --navy-700: #134572;
  --blue-600: #1769b0;
  --blue-500: #1e84cc;
  --sky-400:  #38b6e6;
  --sky-100:  #e3f1fb;

  /* Accent — heating orange (energy/CTA) */
  --flame-800: #9a3a08; /* text on flame-100 pills (AA) */
  --flame-700: #c24a0c; /* orange text on white (4.9:1 AA) */
  --flame-600: #e2570f;
  --flame-500: #f26a1b;
  --flame-400: #ff8a3d;
  --flame-100: #ffe9d8;

  /* Neutrals */
  --ink:    #0f1b2d;
  --body:   #36465a;
  --muted:  #56657a; /* darkened for 4.5:1 on light surfaces */
  --line:   #e4ebf2;
  --line-2: #d4deea;
  --surface:#ffffff;
  --bg:     #f4f8fc;
  --bg-alt: #eaf2fa;
  --success:#1f9d62;
  --star:   #f5a623;

  /* Type */
  --font-head: "Plus Jakarta Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* Radii */
  --r-sm: 10px;
  --r:    14px;
  --r-lg: 22px;
  --r-pill: 999px;

  /* Shadows */
  --sh-sm: 0 1px 2px rgba(10,37,64,.06), 0 2px 6px rgba(10,37,64,.05);
  --sh:    0 6px 18px rgba(10,37,64,.08), 0 2px 6px rgba(10,37,64,.05);
  --sh-lg: 0 22px 50px -18px rgba(10,37,64,.30), 0 8px 20px rgba(10,37,64,.10);
  --sh-flame: 0 14px 30px -10px rgba(226,87,15,.45);

  /* Layout */
  --maxw: 1180px;
  --gutter: clamp(18px, 4vw, 40px);
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
body {
  font-family: var(--font-body);
  color: var(--body);
  background: var(--surface);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img,svg,video { max-width: 100%; display: block; height: auto; }
a { color: var(--blue-600); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--flame-600); }
ul { padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
:focus-visible { outline: 3px solid var(--blue-500); outline-offset: 2px; border-radius: 4px; }

/* ---------- Typography ---------- */
h1,h2,h3,h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.12; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 1.4rem + 3vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 1.2rem + 2vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 1.05rem + .6vw, 1.45rem); }
h4 { font-size: 1.08rem; }
p { margin: 0 0 1rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 700; font-size: .8rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--flame-700);
  margin-bottom: 14px;
}
.eyebrow::before { content:""; width: 26px; height: 2px; background: var(--flame-500); border-radius: 2px; }
.eyebrow.on-dark { color: var(--flame-400); }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding: clamp(56px, 7vw, 100px) 0; }
.section--tight { padding: clamp(40px, 5vw, 64px) 0; }
.bg-soft { background: var(--bg); }
.bg-alt  { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%); }
.bg-navy { background: var(--navy-900); color: #cfe0f0; }
.section-head { max-width: 720px; margin: 0 auto clamp(34px,4vw,52px); text-align: center; }
.section-head.left { margin-inline: 0; text-align: left; }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.lead { font-size: 1.16rem; color: var(--body); }
.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-head); font-weight: 700; font-size: 1rem;
  padding: 15px 26px; border-radius: var(--r-pill); line-height: 1;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap; cursor: pointer; border: 2px solid transparent;
}
.btn svg { width: 19px; height: 19px; }
.btn-primary { background: linear-gradient(135deg, var(--flame-700), #a23d09); color: #fff; box-shadow: var(--sh-flame); }
.btn-primary:hover { color:#fff; transform: translateY(-2px); box-shadow: 0 18px 36px -10px rgba(226,87,15,.55); }
.btn-secondary { background: var(--navy-900); color: #fff; }
.btn-secondary:hover { background: var(--navy-800); color:#fff; transform: translateY(-2px); box-shadow: var(--sh); }
.btn-outline { background: transparent; color: var(--navy-900); border-color: var(--line-2); }
.btn-outline:hover { border-color: var(--navy-900); color: var(--navy-900); transform: translateY(-2px); }
.btn-ghost-light { background: rgba(255,255,255,.10); color:#fff; border-color: rgba(255,255,255,.28); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.btn-ghost-light:hover { background: rgba(255,255,255,.18); color:#fff; }
.btn-lg { padding: 17px 32px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Utility bar ---------- */
.topbar { background: var(--navy-950); color: #b9cce0; font-size: .86rem; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 44px; flex-wrap: wrap; }
.topbar a { color: #dce8f5; font-weight: 600; }
.topbar a:hover { color: #fff; }
.topbar__left { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; }
.topbar__item svg { width: 15px; height: 15px; color: var(--flame-400); }
.topbar__right { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; }
.topbar__right svg { width: 15px; height: 15px; color: var(--flame-400); }
@media (max-width: 720px){ .topbar__left .topbar__item--areas { display: none; } }

/* ---------- Header / Nav ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.92); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); transition: box-shadow .2s ease; }
.site-header.scrolled { box-shadow: var(--sh); }
.navbar { display: flex; align-items: center; gap: 18px; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 11px; margin-right: auto; }
.brand__mark { width: 44px; height: 44px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-family: var(--font-head); font-weight: 800; font-size: 1.16rem; color: var(--navy-900); letter-spacing: -.02em; }
.brand__tag { font-size: .68rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--flame-600); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav__link { font-family: var(--font-head); font-weight: 600; font-size: .98rem; color: var(--navy-900); padding: 10px 14px; border-radius: var(--r-sm); position: relative; display: inline-flex; align-items: center; gap: 5px; }
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--flame-800); background: var(--flame-100); }
.nav__link svg { width: 15px; height: 15px; transition: transform .2s ease; }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 282px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh-lg); padding: 8px; opacity: 0; visibility: hidden;
  transform: translateY(8px); transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.has-dropdown:hover .nav__link svg { transform: rotate(180deg); }
.dropdown a { display: flex; align-items: center; gap: 11px; padding: 10px 12px; border-radius: var(--r-sm); color: var(--navy-900); font-weight: 600; font-size: .94rem; font-family: var(--font-head); }
.dropdown a:hover { background: var(--bg-alt); color: var(--flame-700); }
.dropdown a svg { width: 18px; height: 18px; color: var(--blue-600); flex: none; }

.nav__cta { display: inline-flex; align-items: center; gap: 14px; margin-left: 8px; }
.nav__phone { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-head); font-weight: 800; color: var(--navy-900); font-size: 1.02rem; }
.nav__phone svg { width: 30px; height: 30px; padding: 7px; background: var(--flame-100); color: var(--flame-600); border-radius: 50%; }
.nav__phone span small { display: block; font-size: .62rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* Hamburger */
.nav-toggle { display: none; width: 46px; height: 46px; border-radius: var(--r-sm); border: 1px solid var(--line-2); flex-direction: column; align-items: center; justify-content: center; gap: 5px; background: #fff; }
.nav-toggle span { width: 22px; height: 2px; background: var(--navy-900); border-radius: 2px; transition: .25s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1000px){
  .nav-toggle { display: flex; }
  .nav { position: fixed; inset: 0 0 0 auto; width: min(360px, 86vw); transform: translateX(100%); transition: transform .3s cubic-bezier(.4,0,.2,1); background: #fff; flex-direction: column; align-items: stretch; gap: 2px; padding: 22px 18px calc(22px + env(safe-area-inset-bottom)); overflow-y: auto; box-shadow: var(--sh-lg); z-index: 120; }
  .nav.open { transform: translateX(0); }
  .nav__link { padding: 14px 14px; font-size: 1.05rem; border-radius: var(--r-sm); justify-content: space-between; }
  .has-dropdown { position: static; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; border-left: 2px solid var(--flame-100); border-radius: 0; margin: 2px 0 6px 14px; padding: 2px 0; min-width: 0; max-height: 0; overflow: hidden; transition: max-height .3s ease; }
  .has-dropdown.open .dropdown { max-height: 520px; }
  .has-dropdown.open .nav__link svg { transform: rotate(180deg); }
  .nav__cta { flex-direction: column; align-items: stretch; margin: 10px 0 0; gap: 10px; }
  .nav__cta .btn { width: 100%; }
  .nav__phone { justify-content: center; padding: 10px; background: var(--bg); border-radius: var(--r-sm); }
}
.nav-backdrop { position: fixed; inset: 0; background: rgba(8,24,44,.5); opacity: 0; visibility: hidden; transition: opacity .3s; z-index: 110; }
.nav-backdrop.show { opacity: 1; visibility: visible; }

.skip-link { position: absolute; left: 14px; top: -60px; z-index: 200; background: var(--navy-900); color: #fff; padding: 10px 16px; border-radius: var(--r-sm); transition: top .2s; }
.skip-link:focus { top: 10px; color:#fff; }

/* ---------- Hero ---------- */
.hero { position: relative; background: radial-gradient(1100px 520px at 82% -10%, var(--navy-700) 0%, transparent 55%), radial-gradient(900px 600px at -10% 110%, #0c2c4e 0%, transparent 50%), linear-gradient(160deg, var(--navy-900) 0%, var(--navy-950) 100%); color: #d9e6f3; overflow: hidden; }
.hero::after { content:""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px); background-size: 22px 22px; opacity: .5; pointer-events: none; }
.hero__glow { position: absolute; width: 460px; height: 460px; right: -90px; top: 40px; background: radial-gradient(circle, rgba(242,106,27,.34), transparent 68%); filter: blur(8px); pointer-events: none; }
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(30px, 5vw, 64px); align-items: center; padding-top: clamp(48px,6vw,76px); padding-bottom: clamp(48px,6vw,84px); }
.hero h1 { color: #fff; }
.hero h1 .accent { background: linear-gradient(120deg, var(--flame-400), var(--sky-400)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__sub { font-size: 1.18rem; color: #b9cee2; max-width: 560px; margin: 18px 0 26px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.hero__trust li { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: .96rem; color: #e3eefa; }
.hero__trust svg { width: 22px; height: 22px; color: var(--flame-400); flex: none; }
@media (max-width: 880px){
  .hero .container { grid-template-columns: 1fr; }
  .hero__glow { display: none; }
}

/* Quote card */
.quote-card { background: #fff; border-radius: var(--r-lg); box-shadow: var(--sh-lg); padding: clamp(22px, 3vw, 32px); color: var(--body); position: relative; }
.quote-card__head { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.quote-card__head .badge { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg, var(--flame-500), var(--flame-600)); display: grid; place-items: center; color: #fff; flex: none; box-shadow: var(--sh-flame); }
.quote-card__head .badge svg { width: 24px; height: 24px; }
.quote-card h2, .quote-card h3 { font-size: 1.4rem; }
.quote-card .sub { font-size: .92rem; color: var(--muted); margin: 4px 0 18px; }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px){ .field.row { grid-template-columns: 1fr; } }
.field > div { display: flex; flex-direction: column; gap: 6px; }
label { font-family: var(--font-head); font-weight: 600; font-size: .85rem; color: var(--navy-900); }
label .req { color: var(--flame-600); }
.input, textarea, select {
  width: 100%; font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  padding: 13px 14px; border: 1.5px solid var(--line-2); border-radius: var(--r-sm);
  background: #fbfdff; transition: border-color .16s ease, box-shadow .16s ease;
}
.input:focus, textarea:focus, select:focus { outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 4px var(--sky-100); }
textarea { resize: vertical; min-height: 96px; }
.input::placeholder, textarea::placeholder { color: #66748a; }
.form-note { font-size: .8rem; color: var(--muted); display: flex; align-items: center; gap: 7px; margin-top: 4px; }
.form-note svg { width: 15px; height: 15px; color: var(--success); flex: none; }
.form-status { display: none; padding: 14px 16px; border-radius: var(--r-sm); font-weight: 600; font-size: .95rem; }
.form-status.ok { display: block; background: #e7f7ef; color: #117a48; border: 1px solid #b6e6cd; }
.form-status.err { display: block; background: #fdecea; color: #b3261e; border: 1px solid #f3c2bd; }
.error-text { color: #c0392b; font-size: .82rem; font-weight: 600; display: none; }
.field.invalid .input, .field.invalid textarea { border-color: #e06c5a; }
.field.invalid .error-text { display: block; }

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--navy-900); }
.trust-strip .container { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; padding-block: 30px; }
.trust-strip__item { display: flex; align-items: center; gap: 14px; color: #cfe0f0; }
.trust-strip__item .ic { width: 50px; height: 50px; flex: none; border-radius: 13px; background: rgba(56,182,230,.14); display: grid; place-items: center; color: var(--sky-400); }
.trust-strip__item .ic svg { width: 26px; height: 26px; }
.trust-strip__item b { display: block; font-family: var(--font-head); font-size: 1.5rem; color: #fff; line-height: 1; font-variant-numeric: tabular-nums; }
.trust-strip__item span { font-size: .9rem; }
@media (max-width: 860px){ .trust-strip .container { grid-template-columns: repeat(2,1fr); gap: 22px; } }
@media (max-width: 420px){ .trust-strip .container { grid-template-columns: 1fr; } }

/* ---------- Service grid ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
@media (max-width: 940px){ .svc-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px){ .svc-grid { grid-template-columns: 1fr; } }
.svc-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; position: relative; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; overflow: hidden; display: flex; flex-direction: column; }
.svc-card::before { content:""; position: absolute; left: 0; top: 0; height: 4px; width: 100%; background: linear-gradient(90deg, var(--flame-500), var(--sky-400)); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: transparent; }
.svc-card:hover::before { transform: scaleX(1); }
.svc-card__ic { width: 58px; height: 58px; border-radius: 15px; background: linear-gradient(135deg, var(--sky-100), #fff); border: 1px solid var(--line); display: grid; place-items: center; color: var(--blue-600); margin-bottom: 18px; transition: .25s ease; }
.svc-card__ic svg { width: 30px; height: 30px; }
.svc-card:hover .svc-card__ic { background: linear-gradient(135deg, var(--flame-500), var(--flame-600)); color: #fff; border-color: transparent; }
.svc-card h3 { margin-bottom: 8px; }
.svc-card p { color: var(--muted); font-size: .98rem; margin-bottom: 16px; }
.svc-card__link { margin-top: auto; font-family: var(--font-head); font-weight: 700; font-size: .92rem; color: var(--flame-700); display: inline-flex; align-items: center; gap: 7px; }
.svc-card__link svg { width: 17px; height: 17px; transition: transform .2s ease; }
.svc-card:hover .svc-card__link svg { transform: translateX(4px); }

/* ---------- Process / Why ---------- */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; counter-reset: step; }
@media (max-width: 860px){ .steps { grid-template-columns: 1fr; } }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 32px 28px; position: relative; }
.step__num { counter-increment: step; font-family: var(--font-head); font-weight: 800; font-size: 1.05rem; color: #fff; width: 46px; height: 46px; border-radius: 13px; background: linear-gradient(135deg, var(--navy-800), var(--navy-700)); display: grid; place-items: center; margin-bottom: 18px; }
.step__num::before { content: "0" counter(step); }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); margin: 0; font-size: .98rem; }
.step__ic { position: absolute; right: 26px; top: 30px; color: var(--sky-400); opacity: .9; }
.step__ic svg { width: 26px; height: 26px; }

/* ---------- Split / feature rows ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 64px); align-items: center; }
@media (max-width: 880px){ .split { grid-template-columns: 1fr; } .split.reverse .split__media { order: -1; } }
.split__media { position: relative; }
.feature-list { display: grid; gap: 16px; margin-top: 22px; }
.feature-list li { display: flex; gap: 14px; align-items: flex-start; }
.feature-list .fi { width: 42px; height: 42px; flex: none; border-radius: 12px; background: var(--flame-100); color: var(--flame-600); display: grid; place-items: center; }
.feature-list .fi svg { width: 22px; height: 22px; }
.feature-list h4 { margin-bottom: 3px; font-family: var(--font-head); }
.feature-list p { margin: 0; color: var(--muted); font-size: .96rem; }

/* Decorative media panel (no images needed) */
.media-panel { border-radius: var(--r-lg); padding: 34px; background: radial-gradient(700px 360px at 80% 0%, rgba(56,182,230,.18), transparent 60%), linear-gradient(160deg, var(--navy-900), var(--navy-950)); color: #d9e6f3; box-shadow: var(--sh-lg); position: relative; overflow: hidden; }
.media-panel::after { content:""; position:absolute; inset:0; background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px); background-size: 20px 20px; opacity:.4; }
.media-panel__row { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.media-chip { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: var(--r); padding: 18px; -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.media-chip .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 12px; }
.media-chip .ic svg { width: 24px; height: 24px; }
.media-chip.warm .ic { background: rgba(242,106,27,.18); color: var(--flame-400); }
.media-chip.cool .ic { background: rgba(56,182,230,.16); color: var(--sky-400); }
.media-chip b { font-family: var(--font-head); color:#fff; font-size: 1.05rem; display:block; }
.media-chip span { font-size: .85rem; color: #a9c1d8; }
.media-chip--wide { grid-column: 1 / -1; }

/* ---------- Testimonials ---------- */
.reviews { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
@media (max-width: 940px){ .reviews { grid-template-columns: 1fr; } }
.review { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; box-shadow: var(--sh-sm); display: flex; flex-direction: column; }
.stars { display: inline-flex; gap: 2px; margin-bottom: 14px; }
.stars svg { width: 18px; height: 18px; color: var(--star); }
.review p { color: var(--body); font-size: 1rem; margin-bottom: 18px; }
.review__by { margin-top: auto; display: flex; align-items: center; gap: 12px; }
.review__by .av { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--blue-500), var(--navy-700)); color: #fff; display: grid; place-items: center; font-family: var(--font-head); font-weight: 700; flex: none; }
.review__by b { font-family: var(--font-head); color: var(--ink); display: block; font-size: .98rem; }
.review__by span { font-size: .85rem; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; background: linear-gradient(135deg, var(--flame-700), #a23d09); color: #fff; border-radius: var(--r-lg); padding: clamp(34px, 5vw, 56px); overflow: hidden; box-shadow: var(--sh-lg); }
.cta-band::before { content:""; position: absolute; right: -60px; top: -60px; width: 280px; height: 280px; border-radius: 50%; background: rgba(255,255,255,.12); }
.cta-band::after { content:""; position: absolute; left: -50px; bottom: -90px; width: 240px; height: 240px; border-radius: 50%; background: rgba(0,0,0,.06); }
.cta-band__inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; max-width: 640px; }
.cta-band p { color: rgba(255,255,255,.96); max-width: 560px; margin: 8px 0 0; }
.cta-band .btn-primary { background: #fff; color: var(--flame-700); box-shadow: 0 14px 30px -10px rgba(0,0,0,.3); }
.cta-band .btn-primary:hover { color: var(--flame-700); background: #fff; }
.cta-band .btn-secondary { background: var(--navy-900); }

/* ---------- FAQ ---------- */
.faq { max-width: 840px; margin-inline: auto; display: grid; gap: 12px; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: box-shadow .2s ease, border-color .2s ease; }
.faq__item[open] { box-shadow: var(--sh); border-color: var(--line-2); }
.faq__q { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 19px 22px; cursor: pointer; font-family: var(--font-head); font-weight: 700; color: var(--navy-900); font-size: 1.04rem; list-style: none; }
.faq__q::-webkit-details-marker { display: none; }
.faq__q .pm { width: 30px; height: 30px; flex: none; border-radius: 8px; background: var(--bg-alt); display: grid; place-items: center; color: var(--blue-600); transition: .22s ease; }
.faq__q .pm svg { width: 18px; height: 18px; }
.faq__item[open] .faq__q .pm { background: var(--flame-500); color: #fff; transform: rotate(180deg); }
.faq__a { padding: 0 22px 20px; color: var(--body); }
.faq__a p { margin: 0; }

/* ---------- Areas ---------- */
.areas { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.areas li a, .area-pill { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-pill); font-family: var(--font-head); font-weight: 600; font-size: .95rem; color: var(--navy-900); transition: .2s ease; }
.areas li a:hover { border-color: var(--flame-500); color: var(--flame-700); transform: translateY(-2px); box-shadow: var(--sh-sm); }
.areas svg { width: 15px; height: 15px; color: var(--flame-500); }

/* ---------- Page hero (inner) ---------- */
.page-hero { position: relative; background: radial-gradient(900px 420px at 85% -20%, var(--navy-700), transparent 60%), linear-gradient(155deg, var(--navy-900), var(--navy-950)); color: #cfe0f0; overflow: hidden; }
.page-hero::after { content:""; position:absolute; inset:0; background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px); background-size: 22px 22px; opacity:.5; }
.page-hero .container { position: relative; z-index: 2; padding-block: clamp(42px, 5vw, 70px); }
.page-hero h1 { color: #fff; max-width: 760px; }
.page-hero p { color: #b9cee2; max-width: 680px; font-size: 1.12rem; margin-top: 14px; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .86rem; margin-bottom: 18px; color: #8fb0cf; }
.crumbs a { color: #cfe0f0; font-weight: 600; }
.crumbs a:hover { color: var(--flame-400); }
.crumbs svg { width: 14px; height: 14px; opacity: .6; }
.page-hero__cta { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Service detail "problem" callout ---------- */
.callout { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--flame-500); border-radius: var(--r); padding: 24px 26px; box-shadow: var(--sh-sm); }
.callout h3 { margin-bottom: 8px; }
.callout p { margin: 0; color: var(--body); }

/* ---------- Article ---------- */
.article { max-width: 760px; margin-inline: auto; }
.article h2 { margin: 34px 0 12px; font-size: 1.55rem; }
.article h3 { margin: 26px 0 10px; }
.article p { color: var(--body); font-size: 1.07rem; }
.article ul.bullets { margin: 0 0 1rem; display: grid; gap: 10px; }
.article ul.bullets li { position: relative; padding-left: 30px; color: var(--body); }
.article ul.bullets li::before { content:""; position: absolute; left: 4px; top: 9px; width: 9px; height: 9px; border-radius: 3px; background: var(--flame-500); }
.article__meta { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: .92rem; margin-bottom: 8px; flex-wrap: wrap; }
.article__meta .tag { background: var(--flame-100); color: var(--flame-800); font-weight: 700; padding: 4px 12px; border-radius: var(--r-pill); font-size: .78rem; font-family: var(--font-head); }

/* ---------- Blog cards ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
@media (max-width: 940px){ .post-grid { grid-template-columns: 1fr; } }
.post-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; transition: transform .22s ease, box-shadow .22s ease; }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); }
.post-card__img { height: 168px; background: linear-gradient(150deg, var(--navy-800), var(--navy-950)); position: relative; display: grid; place-items: center; color: var(--sky-400); }
.post-card__img.warm { background: linear-gradient(150deg, var(--flame-600), #8a300a); color: #ffd9bf; }
.post-card__img.cool { background: linear-gradient(150deg, var(--blue-600), var(--navy-900)); color: var(--sky-100); }
.post-card__img svg { width: 54px; height: 54px; opacity: .9; }
.post-card__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.post-card__body .tag { font-size: .76rem; color: var(--flame-700); font-weight: 700; font-family: var(--font-head); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
.post-card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.post-card p { color: var(--muted); font-size: .96rem; margin-bottom: 16px; }
.post-card__link { margin-top: auto; font-family: var(--font-head); font-weight: 700; color: var(--flame-700); font-size: .92rem; display: inline-flex; align-items: center; gap: 7px; }
.post-card__link svg { width: 17px; height: 17px; transition: transform .2s; }
.post-card:hover .post-card__link svg { transform: translateX(4px); }

/* ---------- Contact info cards ---------- */
.info-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
@media (max-width: 820px){ .info-grid { grid-template-columns: 1fr; } }
.info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; box-shadow: var(--sh-sm); }
.info-card .ic { width: 52px; height: 52px; border-radius: 14px; background: var(--flame-100); color: var(--flame-600); display: grid; place-items: center; margin-bottom: 16px; }
.info-card .ic svg { width: 26px; height: 26px; }
.info-card h3 { font-size: 1.15rem; margin-bottom: 6px; }
.info-card p, .info-card a { color: var(--body); font-size: 1rem; margin: 0; }
.info-card a { font-weight: 700; color: var(--navy-900); }
.info-card a:hover { color: var(--flame-600); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: #9fb4ca; padding-top: clamp(48px, 6vw, 72px); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1.2fr; gap: 36px; padding-bottom: 44px; }
@media (max-width: 900px){ .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 520px){ .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .brand__name { color: #fff; }
.footer-about { margin: 16px 0; font-size: .96rem; max-width: 340px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.07); display: grid; place-items: center; color: #cfe0f0; }
.footer-social a:hover { background: var(--flame-500); color: #fff; }
.footer-social svg { width: 19px; height: 19px; }
.site-footer h4 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 18px; }
.footer-links { display: grid; gap: 11px; }
.footer-links a { color: #9fb4ca; font-size: .96rem; }
.footer-links a:hover { color: var(--flame-400); }
.footer-contact li { display: flex; gap: 11px; margin-bottom: 14px; font-size: .96rem; align-items: flex-start; }
.footer-contact svg { width: 19px; height: 19px; color: var(--flame-400); flex: none; margin-top: 2px; }
.footer-contact a { color: #cfe0f0; font-weight: 600; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding: 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: .88rem; }
.footer-bottom a { color: #9fb4ca; }
.footer-bottom a:hover { color: #fff; }

/* ---------- Sticky mobile call bar ---------- */
.mobile-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: none; grid-template-columns: 1fr 1fr; gap: 10px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-top: 1px solid var(--line); box-shadow: 0 -6px 20px rgba(10,37,64,.10); }
.mobile-bar .btn { padding: 13px; font-size: .98rem; }
.mobile-bar--single { grid-template-columns: 1fr; }
@media (max-width: 768px){ .mobile-bar { display: grid; } body { padding-bottom: 72px; } }

/* ---------- Reveal animation (progressive enhancement: only hides when JS runs) ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s cubic-bezier(.22,.61,.36,1); }
.js .reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce){ .js .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Misc ---------- */
.note-banner { background: var(--flame-100); border: 1px dashed var(--flame-500); color: var(--flame-700); border-radius: var(--r); padding: 14px 18px; font-size: .9rem; font-weight: 600; }
hr.div { border: 0; border-top: 1px solid var(--line); margin: 0; }