/* =========================================================
   Clark Heating and Plumbing Ltd
   Palette sampled directly from the van livery:
   royal blue wordmark, purple + magenta diagonal sweep.
   ========================================================= */

:root{
  /* brand */
  --blue:      #1F3C96;
  --blue-600:  #2A4CB8;
  --blue-700:  #17307C;
  --purple:    #7A2E86;
  --purple-700:#5F226B;
  --magenta:   #CE1F62;
  --magenta-600:#B01553;

  /* neutrals */
  --ink:       #101733;
  --ink-2:     #2C3556;
  --muted:     #5A6280;
  --line:      #E4E7F2;
  --tint:      #F5F7FC;
  --tint-2:    #EEF1FA;
  --white:     #FFFFFF;

  /* signature van sweep */
  --sweep: linear-gradient(102deg, var(--magenta) 0%, #A32A78 48%, var(--purple) 100%);
  --sweep-soft: linear-gradient(102deg, #FDEFF5 0%, #F4EDF8 100%);

  --radius: 18px;
  --radius-lg: 26px;
  --shadow-sm: 0 2px 8px rgba(16,23,51,.06);
  --shadow: 0 12px 34px -12px rgba(16,23,51,.18);
  --shadow-lg: 0 34px 70px -28px rgba(16,23,51,.34);

  --container: 1240px;
  --header-h: 76px;

  --f-head: 'Poppins', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --f-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ---------- base ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 16px); -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.65;
  color:var(--ink-2);
  background:var(--white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; height:auto; }
a{ color:var(--blue); text-decoration:none; }
a:hover{ color:var(--magenta); }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--f-head); color:var(--ink); line-height:1.14; margin:0 0 .5em; letter-spacing:-.02em; font-weight:700; }
h1{ font-size:clamp(2.1rem, 1.25rem + 3.6vw, 3.75rem); }
h2{ font-size:clamp(1.7rem, 1.15rem + 2.1vw, 2.6rem); }
h3{ font-size:1.2rem; font-weight:600; }
p{ margin:0 0 1rem; }
address{ font-style:normal; }
:focus-visible{ outline:3px solid var(--magenta); outline-offset:3px; border-radius:6px; }

.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:24px; }
.i{ width:1em; height:1em; flex:none; }
.grad{
  background:var(--sweep);
  -webkit-background-clip:text; background-clip:text;
  color:transparent;
}
.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--blue); color:#fff; padding:12px 20px; border-radius:0 0 10px 0; font-weight:600;
}
.skip-link:focus{ left:0; color:#fff; }

/* ---------- buttons ---------- */
.btn{
  --btn-bg:var(--blue); --btn-fg:#fff;
  display:inline-flex; align-items:center; justify-content:center; gap:.55em;
  font-family:var(--f-head); font-weight:600; font-size:.95rem; line-height:1;
  padding:.92em 1.5em; border-radius:999px; border:2px solid transparent;
  background:var(--btn-bg); color:var(--btn-fg); cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); color:var(--btn-fg); }
.btn .i{ width:1.05em; height:1.05em; }
.btn--primary{ background:var(--sweep); box-shadow:0 10px 24px -10px rgba(206,31,98,.65); }
.btn--primary:hover{ box-shadow:0 16px 32px -12px rgba(206,31,98,.75); }
.btn--outline{ background:transparent; border-color:var(--line); color:var(--blue); }
.btn--outline:hover{ border-color:var(--blue); background:var(--tint); color:var(--blue); }
.btn--ghost{ background:var(--tint); color:var(--blue); }
.btn--ghost:hover{ background:var(--tint-2); color:var(--blue); }
.btn--white{ background:#fff; color:var(--purple-700); }
.btn--white:hover{ color:var(--magenta); }
.btn--outline-white{ background:transparent; border-color:rgba(255,255,255,.55); color:#fff; }
.btn--outline-white:hover{ background:rgba(255,255,255,.14); border-color:#fff; color:#fff; }
.btn--lg{ font-size:1.02rem; padding:1.05em 1.9em; }
.btn--block{ width:100%; }

/* ---------- reveal (only hidden when JS is running) ---------- */
.js .reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
.js .reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .js .reveal{ opacity:1; transform:none; transition:none; }
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

/* =========================================================
   TOP BAR
   ========================================================= */
.topbar{ background:var(--ink); color:#C9CFE4; font-size:.83rem; }
.topbar__inner{ display:flex; align-items:center; justify-content:space-between; gap:20px; min-height:42px; }
.topbar__creds{ display:flex; align-items:center; gap:22px; flex-wrap:wrap; }
.topbar__creds li,.topbar__contact a{ display:inline-flex; align-items:center; gap:.5em; }
.topbar__creds strong{ color:#fff; font-weight:600; }
.topbar__creds .i{ color:var(--magenta); width:1.05em; height:1.05em; }
.topbar__contact{ display:flex; gap:20px; }
.topbar__contact a{ color:#fff; font-weight:600; }
.topbar__contact a:hover{ color:#FFB3D0; }
.topbar__contact .i{ color:var(--magenta); }

/* =========================================================
   HEADER
   ========================================================= */
.header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease, border-color .25s ease;
}
.header.is-stuck{ box-shadow:0 8px 30px -18px rgba(16,23,51,.4); border-bottom-color:var(--line); }
.header__inner{ display:flex; align-items:center; gap:24px; min-height:var(--header-h); }

.brand{ display:flex; align-items:center; gap:12px; flex:none; }
.brand__mark{
  width:40px; height:40px; border-radius:12px; background:var(--sweep);
  position:relative; overflow:hidden; flex:none;
  box-shadow:0 6px 16px -6px rgba(122,46,134,.6);
}
.brand__mark::after{
  content:""; position:absolute; inset:0;
  background:#fff;
  clip-path:polygon(0 62%, 100% 12%, 100% 34%, 0 88%);
  opacity:.92;
}
.brand__text{ display:flex; flex-direction:column; line-height:1; }
.brand__name{
  font-family:var(--f-head); font-weight:700; font-size:1.6rem; color:var(--blue);
  letter-spacing:-.045em;
}
.brand__sub{ font-size:.62rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); font-weight:600; margin-top:2px; }
.brand__sub span{ color:var(--magenta); }
.brand--light .brand__name{ color:#fff; }
.brand--light .brand__sub{ color:rgba(255,255,255,.62); }

.nav{ display:flex; align-items:center; gap:24px; margin-left:auto; }
.nav > a{
  font-family:var(--f-head); font-weight:500; font-size:.94rem; color:var(--ink-2);
  position:relative; padding:6px 0; white-space:nowrap;
}
.nav > a:not(.btn)::after{
  content:""; position:absolute; left:0; bottom:0; height:2px; width:0;
  background:var(--sweep); transition:width .25s ease; border-radius:2px;
}
.nav > a:not(.btn):hover{ color:var(--blue); }
.nav > a:not(.btn):hover::after{ width:100%; }
.nav__cta{ display:none; }

.header__actions{ display:flex; align-items:center; gap:12px; flex:none; }
.header__call{ font-size:.95rem; }
.burger{ display:none; width:46px; height:46px; border:1px solid var(--line); background:#fff; border-radius:12px; padding:0; cursor:pointer; }
.burger span{ display:block; width:20px; height:2px; background:var(--ink); margin:4px auto; border-radius:2px; transition:transform .3s ease, opacity .2s ease; }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero{ position:relative; padding:clamp(48px,6vw,86px) 0 clamp(56px,6vw,90px); overflow:hidden; background:var(--white); }
.hero__sweep{
  position:absolute; inset:-10% -20% auto -20%; height:135%;
  background:var(--sweep-soft);
  clip-path:polygon(0 0, 100% 0, 100% 58%, 0 92%);
  z-index:0;
}
.hero__sweep::after{
  content:""; position:absolute; inset:0;
  background:radial-gradient(60% 70% at 78% 22%, rgba(206,31,98,.10), transparent 70%),
             radial-gradient(50% 60% at 12% 8%, rgba(31,60,150,.09), transparent 70%);
}
.hero__inner{ position:relative; z-index:1; display:grid; grid-template-columns:1fr 1.06fr; gap:clamp(32px,4vw,60px); align-items:center; }

.eyebrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--f-head); font-weight:600; font-size:.78rem; letter-spacing:.09em; text-transform:uppercase;
  color:var(--purple-700); background:#fff; border:1px solid var(--line);
  padding:.55em 1.1em; border-radius:999px; box-shadow:var(--shadow-sm); margin-bottom:20px;
}
.eyebrow__dot{ width:8px; height:8px; border-radius:50%; background:var(--sweep); flex:none; }

.hero h1{ margin-bottom:.45em; }
.hero__lead{ font-size:clamp(1.02rem,.95rem + .35vw,1.16rem); color:var(--muted); max-width:38ch; margin-bottom:2rem; }
.hero__lead strong{ color:var(--ink); font-weight:600; }
.hero__cta{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:2rem; }
.hero__points{ display:flex; flex-wrap:wrap; gap:10px 26px; font-size:.93rem; color:var(--ink-2); }
.hero__points li{ display:inline-flex; align-items:center; gap:.5em; }
.hero__points .i{ color:var(--magenta); width:1.1em; height:1.1em; }
.hero__points strong{ color:var(--ink); }

.hero__media{ position:relative; }
.hero__card{
  margin:0; border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow-lg); border:6px solid #fff; background:#fff;
  transform:rotate(-1.1deg);
}
.hero__card img{ width:100%; }
.hero__float{
  position:absolute; background:#fff; border-radius:16px; box-shadow:var(--shadow);
  display:flex; align-items:center; gap:12px; padding:14px 18px; font-size:.82rem; line-height:1.25;
  color:var(--ink-2); border:1px solid var(--line);
}
.hero__float--a{ left:-14px; bottom:-26px; }
.hero__float--b{ right:-10px; top:-26px; }
.hero__float-num{
  font-family:var(--f-head); font-weight:700; font-size:2rem; line-height:1;
  background:var(--sweep); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero__float--b .i{ width:26px; height:26px; color:var(--blue); }
.hero__float strong{ color:var(--ink); }

/* =========================================================
   BADGES
   ========================================================= */
.badges{ background:var(--white); padding:0 0 clamp(34px,4vw,52px); }
.badges__title{
  text-align:center; font-family:var(--f-head); font-weight:600; font-size:.78rem;
  letter-spacing:.14em; text-transform:uppercase; color:var(--muted); margin-bottom:26px;
  position:relative;
}
.badges__title::before,.badges__title::after{
  content:""; position:absolute; top:50%; width:min(18%,150px); height:1px; background:var(--line);
}
.badges__title::before{ left:0; } .badges__title::after{ right:0; }

.badges__grid{
  display:grid; grid-template-columns:repeat(5,1fr); gap:16px;
}
.badge{
  display:flex; flex-direction:column; align-items:center; text-align:center; gap:12px;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:22px 14px 20px; box-shadow:var(--shadow-sm);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.badge:hover{ transform:translateY(-4px); box-shadow:var(--shadow); border-color:#D6DCEE; }
/* logo lockups vary a lot in shape (Gas Safe is nearly square, the Worcester
   and Checkatrade marks are very wide) — a fixed box with contain keeps them
   optically level without distorting any of them. */
.badge__logo{ display:flex; align-items:center; justify-content:center; height:56px; width:100%; flex:none; }
.badge img{ max-width:100%; max-height:56px; width:auto; height:auto; object-fit:contain; }
.badge > div strong{ display:block; font-family:var(--f-head); font-size:.86rem; color:var(--ink); line-height:1.3; }
.badge > div span{ display:block; font-size:.76rem; color:var(--muted); line-height:1.35; margin-top:2px; }

/* =========================================================
   CHECKATRADE BAND
   ========================================================= */
.cat{ background:var(--white); padding:0 0 clamp(44px,5vw,68px); }
.cat__card{
  display:grid; grid-template-columns:auto auto 1fr auto; align-items:center;
  gap:clamp(20px,3vw,38px);
  background:linear-gradient(180deg,#fff 0%, #FBFCFF 100%);
  border:1px solid var(--line); border-left:6px solid transparent;
  border-image:none; border-radius:var(--radius-lg);
  padding:clamp(22px,2.6vw,32px) clamp(22px,3vw,38px);
  box-shadow:var(--shadow); color:var(--ink-2);
  position:relative; overflow:hidden;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.cat__card::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:6px; background:var(--sweep);
}
.cat__card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lg); border-color:#D6DCEE; color:var(--ink-2); }

.cat__brand{ display:flex; flex-direction:column; align-items:flex-start; gap:8px; }
.cat__brand img{ width:186px; height:auto; }
.cat__brand small{ font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); font-weight:600; }

.cat__score{ display:flex; flex-direction:column; align-items:center; gap:6px; padding-inline:clamp(12px,2vw,26px); border-inline:1px solid var(--line); }
.cat__score > strong{
  font-family:var(--f-head); font-weight:700; font-size:clamp(2.2rem,1.6rem + 1.6vw,3rem); line-height:1;
  background:var(--sweep); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.cat__score > strong i{ font-style:normal; font-size:.42em; }
.cat__stars{ display:flex; gap:2px; color:#F5A623; }
.cat__stars .i{ width:15px; height:15px; }

.cat__copy{ display:flex; flex-direction:column; gap:4px; }
.cat__copy > strong{ font-family:var(--f-head); font-size:1.06rem; color:var(--ink); line-height:1.3; }
.cat__copy > span{ font-size:.92rem; color:var(--muted); max-width:46ch; }

.cat__action{
  display:inline-flex; align-items:center; gap:.55em; white-space:nowrap;
  font-family:var(--f-head); font-weight:600; font-size:.95rem; line-height:1;
  padding:.92em 1.5em; border-radius:999px; background:var(--sweep); color:#fff;
  box-shadow:0 10px 24px -10px rgba(206,31,98,.65);
  transition:box-shadow .18s ease;
}
.cat__card:hover .cat__action{ box-shadow:0 16px 32px -12px rgba(206,31,98,.8); }

/* =========================================================
   SECTIONS
   ========================================================= */
.section{ padding:clamp(56px,7vw,104px) 0; }
.section--tint{ background:var(--tint); }
.boilers{ padding-top:clamp(40px,4.5vw,72px); }
.section__head{ max-width:62ch; margin:0 auto clamp(34px,4vw,54px); text-align:center; }
.kicker{
  font-family:var(--f-head); font-weight:600; font-size:.78rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--magenta); margin-bottom:.7em;
}
.section__lead{ color:var(--muted); font-size:1.05rem; margin:0; }

.ticks li{ position:relative; padding-left:1.6em; margin-bottom:.45em; font-size:.93rem; }
.ticks li::before{
  content:""; position:absolute; left:0; top:.5em; width:.75em; height:.4em;
  border-left:2.5px solid var(--magenta); border-bottom:2.5px solid var(--magenta);
  transform:rotate(-45deg);
}

/* ---------- boiler cards ---------- */
.boilers__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-bottom:clamp(34px,4vw,56px); }
.bcard{
  position:relative; background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:30px 26px; box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease;
  overflow:hidden;
}
.bcard::before{
  content:""; position:absolute; inset:0 0 auto 0; height:5px; background:var(--sweep); opacity:0; transition:opacity .25s ease;
}
.bcard:hover{ transform:translateY(-6px); box-shadow:var(--shadow); }
.bcard:hover::before{ opacity:1; }
.bcard h3{ font-size:1.15rem; }
.bcard p{ color:var(--muted); font-size:.94rem; }
.bcard--feature{ background:linear-gradient(170deg,#fff 0%, #FDF3F8 100%); border-color:#F3D9E6; }
.bcard--feature::before{ opacity:1; }
.bcard__badge{
  display:inline-block; background:var(--sweep); color:#fff; font-family:var(--f-head); font-weight:600;
  font-size:.68rem; letter-spacing:.09em; text-transform:uppercase; padding:.42em .9em; border-radius:999px; margin-bottom:14px;
}

/* ---------- process ---------- */
.process{
  background:var(--ink); color:#C9CFE4; border-radius:var(--radius-lg);
  padding:clamp(32px,4vw,54px); position:relative; overflow:hidden;
}
.process::before{
  content:""; position:absolute; right:-8%; top:-40%; width:60%; height:180%;
  background:var(--sweep); opacity:.22;
  clip-path:polygon(28% 0, 100% 0, 100% 100%, 0 100%);
}
.process > *{ position:relative; z-index:1; }
.process__title{ color:#fff; text-align:center; margin-bottom:36px; font-size:clamp(1.35rem,1.1rem + 1vw,1.85rem); }
.process__steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:26px; margin-bottom:36px; }
.process__steps li{ position:relative; }
.process__num{
  display:flex; align-items:center; justify-content:center; width:44px; height:44px; border-radius:14px;
  background:var(--sweep); color:#fff; font-family:var(--f-head); font-weight:700; font-size:1.15rem; margin-bottom:16px;
}
.process__steps h4{ color:#fff; font-size:1.05rem; margin-bottom:.4em; }
.process__steps p{ font-size:.9rem; color:#A9B2CE; margin:0; }
.process__cta{ display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:18px; font-size:.95rem; }
.process__cta a[href^="tel"]{ color:#fff; font-weight:600; border-bottom:1px solid rgba(255,255,255,.4); }
.process__cta a[href^="tel"]:hover{ color:#FFB3D0; }

/* ---------- services ---------- */
.services{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.scard{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:28px 26px;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.scard:hover{ transform:translateY(-5px); box-shadow:var(--shadow); border-color:#DCE2F1; }
.scard__icon{
  display:flex; align-items:center; justify-content:center; width:52px; height:52px; border-radius:15px;
  background:var(--sweep-soft); color:var(--purple); margin-bottom:18px; border:1px solid #EFE3F1;
}
.scard__icon .i{ width:26px; height:26px; }
.scard:hover .scard__icon{ background:var(--sweep); color:#fff; border-color:transparent; }
.scard h3{ margin-bottom:.35em; }
.scard p{ color:var(--muted); font-size:.93rem; margin:0; }

/* ---------- why ---------- */
.why__inner{ display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(32px,5vw,72px); align-items:center; }
.why__media{ position:relative; }
.why__media img{
  border-radius:var(--radius-lg); box-shadow:var(--shadow-lg); width:100%; object-fit:cover; aspect-ratio:1/1;
}
.why__stamp{
  position:absolute; right:-16px; bottom:26px; background:#fff; border-radius:16px; padding:16px 22px;
  box-shadow:var(--shadow); border:1px solid var(--line); text-align:center;
}
.why__stamp strong{ display:block; font-family:var(--f-head); color:var(--ink); font-size:1.05rem; }
.why__stamp span{ font-size:.78rem; color:var(--magenta); font-weight:600; letter-spacing:.05em; }
.why__copy > p{ color:var(--muted); }
.why__list{ margin:26px 0 32px; display:grid; gap:14px; }
.why__list li{ display:flex; gap:12px; align-items:flex-start; font-size:.97rem; }
.why__list .i{ color:#fff; background:var(--sweep); border-radius:50%; padding:5px; width:24px; height:24px; margin-top:2px; }
.why__list strong{ color:var(--ink); }

.stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; border-top:1px solid var(--line); padding-top:26px; }
.stat__num{
  display:block; font-family:var(--f-head); font-weight:700; font-size:clamp(1.8rem,1.4rem + 1.2vw,2.4rem); line-height:1;
  background:var(--sweep); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat__label{ font-size:.83rem; color:var(--muted); }

/* ---------- strip ---------- */
.strip{ background:var(--sweep); color:#fff; padding:clamp(38px,5vw,62px) 0; position:relative; overflow:hidden; }
.strip::after{
  content:""; position:absolute; inset:0; opacity:.5;
  background:linear-gradient(120deg, transparent 40%, rgba(255,255,255,.12) 41%, rgba(255,255,255,.12) 56%, transparent 57%);
}
.strip__inner{ position:relative; z-index:1; display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; }
.strip h2{ color:#fff; margin-bottom:.25em; }
.strip p{ margin:0; color:rgba(255,255,255,.88); }
.strip__cta{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- areas ---------- */
.areas{ display:flex; flex-wrap:wrap; justify-content:center; gap:14px; max-width:920px; margin:0 auto; }
.areas li{
  display:flex; align-items:center; gap:.6em; justify-content:center; min-width:180px;
  background:#fff; border:1px solid var(--line); border-radius:999px; padding:.85em 1.2em;
  font-family:var(--f-head); font-weight:500; font-size:.96rem; color:var(--ink);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.areas li:hover{ transform:translateY(-3px); box-shadow:var(--shadow); border-color:#DCE2F1; }
.areas .i{ color:var(--magenta); width:1.15em; height:1.15em; }
.areas__note{ text-align:center; margin:26px 0 0; color:var(--muted); font-size:.95rem; }

/* ---------- reviews ---------- */
.reviews__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.review{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:30px 28px;
  box-shadow:var(--shadow-sm); position:relative;
}
.review::before{
  content:"\201C"; position:absolute; right:22px; top:2px;
  font-family:var(--f-head); font-size:5rem; line-height:1; color:var(--tint-2);
}
.review__stars{ display:flex; gap:3px; color:#F5A623; margin-bottom:14px; }
.review__stars .i{ width:18px; height:18px; }
.review blockquote{ margin:0 0 16px; font-size:1.02rem; color:var(--ink); line-height:1.6; }
.review cite{
  font-style:normal; font-family:var(--f-head); font-weight:600; font-size:.82rem;
  color:var(--magenta); letter-spacing:.03em;
}
.reviews__source{
  text-align:center; margin:30px 0 0; font-size:.9rem; color:var(--muted);
}
.reviews__source a{
  display:inline-flex; align-items:center; gap:.4em; font-weight:600; margin-left:.4em;
}
.reviews__source .i{ width:1em; height:1em; }

/* ---------- contact ---------- */
.contact{ background:var(--tint); }
.contact__inner{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(32px,4vw,60px); align-items:start; }
.contact__info > p{ color:var(--muted); }
.contact__list{ display:grid; gap:18px; margin-top:30px; }
.contact__list li{ display:flex; gap:14px; align-items:flex-start; }
.contact__ic{
  display:flex; align-items:center; justify-content:center; width:44px; height:44px; border-radius:13px; flex:none;
  background:#fff; border:1px solid var(--line); color:var(--blue); box-shadow:var(--shadow-sm);
}
.contact__ic .i{ width:20px; height:20px; }
.contact__list span{ display:block; font-size:.75rem; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); font-weight:600; }
.contact__list a{ font-family:var(--f-head); font-weight:600; font-size:1.05rem; color:var(--ink); }
.contact__list a:hover{ color:var(--magenta); }
.contact__list address{ font-size:.98rem; color:var(--ink-2); }

.contact__formwrap{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:clamp(26px,3vw,40px); box-shadow:var(--shadow);
}
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ margin-bottom:16px; }
.field label{
  display:block; font-family:var(--f-head); font-weight:600; font-size:.83rem; color:var(--ink);
  margin-bottom:7px;
}
.field label span{ color:var(--magenta); }
.field input,.field select,.field textarea{
  width:100%; font-family:var(--f-body); font-size:.97rem; color:var(--ink);
  padding:.85em 1em; border:1.5px solid var(--line); border-radius:12px; background:var(--tint);
  transition:border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.field textarea{ resize:vertical; min-height:110px; }
.field 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='%235A6280' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center; background-size:18px; padding-right:44px; }
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--blue); background:#fff; box-shadow:0 0 0 4px rgba(31,60,150,.1);
}
.field.is-invalid input{ border-color:var(--magenta); background:#FEF4F8; }
.field__err{ display:none; margin:6px 0 0; font-size:.8rem; color:var(--magenta-600); font-weight:500; }
.field.is-invalid .field__err{ display:block; }
.hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.form__note{ text-align:center; font-size:.8rem; color:var(--muted); margin:14px 0 0; }
.form__status{ margin:14px 0 0; font-size:.92rem; font-weight:600; text-align:center; }
.form__status.is-ok{ color:#1E7A4D; }
.form__status.is-err{ color:var(--magenta-600); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{ background:var(--ink); color:#A9B2CE; padding:clamp(46px,5vw,72px) 0 0; font-size:.93rem; }
.footer__inner{ display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr; gap:36px; padding-bottom:44px; }
.footer .brand{ margin-bottom:18px; }
.footer__brand p{ max-width:38ch; }
.footer__reg{ font-size:.82rem; color:#7E88A8; }
.footer__reg strong{ color:#fff; }
.footer__col h3{ color:#fff; font-size:.82rem; letter-spacing:.13em; text-transform:uppercase; margin-bottom:16px; }
.footer__col ul{ display:grid; gap:9px; }
.footer__col a{ color:#A9B2CE; }
.footer__col a:hover{ color:#fff; }
.footer__col address{ color:#A9B2CE; line-height:1.55; }
.footer__bottom{
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1); padding-block:22px; font-size:.83rem; color:#7E88A8;
}
.footer__bottom p{ margin:0; }
.footer__bottom a{ color:#A9B2CE; }
.footer__bottom a:hover{ color:#fff; }

/* =========================================================
   MOBILE STICKY BAR
   ========================================================= */
.mobilebar{
  display:none; position:fixed; left:0; right:0; bottom:0; z-index:99;
  background:rgba(255,255,255,.96); backdrop-filter:blur(12px);
  border-top:1px solid var(--line); padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  gap:10px; box-shadow:0 -8px 26px -18px rgba(16,23,51,.5);
}
.mobilebar .btn{ flex:1; font-size:.92rem; padding:.85em 1em; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1280px){
  .nav{ gap:18px; }
  .nav > a{ font-size:.9rem; }
  .header__call span{ display:none; }
  .header__call{ padding:.9em; }
}

@media (max-width:1100px){
  .cat__card{ grid-template-columns:auto auto 1fr; row-gap:22px; }
  .cat__action{ grid-column:1 / -1; justify-content:center; }

  .badges__grid{ grid-template-columns:repeat(3,1fr); }
  .badges__grid > .badge:nth-child(4){ grid-column:1; }
  .boilers__grid{ grid-template-columns:repeat(2,1fr); }
  .process__steps{ grid-template-columns:repeat(2,1fr); }
  .services{ grid-template-columns:repeat(2,1fr); }
  .footer__inner{ grid-template-columns:1fr 1fr; }
}

@media (max-width:980px){
  .hero__inner{ grid-template-columns:1fr; }
  .hero__copy{ text-align:center; }
  .hero__lead{ margin-inline:auto; }
  .hero__cta,.hero__points{ justify-content:center; }
  .hero__media{ max-width:640px; margin-inline:auto; margin-top:20px; }
  .hero__float--a{ left:0; bottom:-22px; }
  .hero__float--b{ right:0; }
  .hero__sweep{ clip-path:polygon(0 0, 100% 0, 100% 62%, 0 78%); }
  .why__inner{ grid-template-columns:1fr; }
  .why__media{ max-width:520px; margin-inline:auto; }
  .why__media img{ aspect-ratio:4/3; }
  .why__stamp{ right:10px; }
  .reviews__grid{ grid-template-columns:1fr; }
  .contact__inner{ grid-template-columns:1fr; }
}

@media (max-width:860px){
  .hide-md{ display:none !important; }
  .header__call span{ display:none; }
  .header__call{ padding:.9em; }
}

@media (max-width:780px){
  :root{ --header-h:66px; }
  body{ font-size:16px; }
  .hide-sm{ display:none !important; }
  .topbar{ font-size:.78rem; }
  .topbar__creds{ gap:14px; }

  .burger{ display:block; }
  .header__quote{ display:none; }
  /* backdrop-filter clips the absolutely-positioned drawer in Chromium,
     so the mobile header goes solid instead. */
  .header{ background:#fff; backdrop-filter:none; }
  .nav{
    position:absolute; top:100%; left:0; right:0;
    background:#fff; border-bottom:1px solid var(--line);
    flex-direction:column; align-items:stretch; gap:0; padding:8px 24px 24px;
    box-shadow:var(--shadow-lg);
    transform:translateY(-14px); opacity:0; pointer-events:none;
    transition:opacity .25s ease, transform .25s ease;
    max-height:72dvh; overflow-y:auto;
  }
  .nav.is-open{ transform:none; opacity:1; pointer-events:auto; }
  .nav > a{ padding:15px 0; border-bottom:1px solid var(--line); font-size:1.02rem; }
  .nav > a::after{ display:none; }
  .nav__cta{ display:inline-flex; margin-top:18px; border-bottom:0; }

  .badges__grid{ grid-template-columns:repeat(2,1fr); gap:10px; }
  .badge{ padding:16px 10px 14px; gap:10px; }
  .badge__logo{ height:46px; }
  .badge img{ max-height:46px; }
  .form__row{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:repeat(3,1fr); gap:10px; }
  .strip__inner{ flex-direction:column; text-align:center; }
  .strip__cta{ justify-content:center; width:100%; }
  .strip__cta .btn{ flex:1; }
  .footer__inner{ grid-template-columns:1fr; gap:30px; }
  .footer__bottom{ justify-content:center; text-align:center; }

  .mobilebar{ display:flex; }
  body{ padding-bottom:74px; }
}

@media (max-width:640px){
  .cat__card{ grid-template-columns:1fr; justify-items:center; text-align:center; row-gap:18px; }
  .cat__brand{ align-items:center; }
  .cat__score{ border-inline:0; border-block:1px solid var(--line); padding-block:14px; width:100%; }
  .cat__copy > span{ max-width:none; }

  .boilers__grid,.process__steps,.services{ grid-template-columns:1fr; }
  .badges__grid{ grid-template-columns:repeat(2,1fr); }
  /* pack the area pills two-up rather than one long column */
  .areas{ gap:10px; }
  .areas li{ min-width:0; flex:1 1 40%; padding:.8em .6em; font-size:.9rem; }
}

@media (max-width:430px){
  .badges__title::before,.badges__title::after{ display:none; }
  .hero__card{ transform:none; }
  .hero__float--a{ left:auto; right:0; bottom:-20px; }
  .hero__float--b{ display:none; }
  .btn--lg{ font-size:.95rem; padding:1em 1.4em; }
  .hero__cta .btn{ width:100%; }
}

@media print{
  .topbar,.header,.mobilebar,.hero__sweep,.strip__cta{ display:none !important; }
  body{ padding:0; }
}

/* =========================================================
   LEGAL / TEXT PAGES
   ========================================================= */
.legal__inner{ max-width:74ch; margin-inline:auto; }
.legal h1{ font-size:clamp(2rem,1.5rem + 1.8vw,2.8rem); margin-bottom:.2em; }
.legal h2{
  font-size:1.25rem; margin-top:2.2em; margin-bottom:.5em;
  padding-top:1.2em; border-top:1px solid var(--line);
}
.legal p{ color:var(--ink-2); }
.legal__updated{ color:var(--muted); font-size:.9rem; margin-bottom:2em; }
.legal__list{ margin:0 0 1rem; display:grid; gap:.5em; }
.legal__list li{ position:relative; padding-left:1.5em; color:var(--ink-2); }
.legal__list li::before{
  content:""; position:absolute; left:0; top:.62em; width:7px; height:7px;
  border-radius:50%; background:var(--sweep);
}
.legal__back{ margin-top:2.5em; padding-top:1.5em; border-top:1px solid var(--line); font-weight:600; }

/* =========================================================
   MULTI-PAGE COMPONENTS
   Added when the site moved from one page to eleven, so the
   old site's indexed URLs could each keep a real page of
   their own instead of being redirected to the home page.
   ========================================================= */

/* ---------- active nav item ---------- */
.nav > a.is-active{ color:var(--blue); }
.nav > a.is-active::after{ width:100%; }

/* ---------- page hero (sub-pages) ---------- */
.pagehero{
  position:relative; isolation:isolate; overflow:hidden;
  background:var(--blue-700);
  color:#fff;
  padding:clamp(2.6rem, 1.6rem + 4vw, 4.6rem) 0 clamp(2.4rem, 1.5rem + 3.6vw, 4rem);
}
.pagehero__sweep{
  position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(120% 130% at 88% 8%, rgba(206,31,98,.55) 0%, rgba(206,31,98,0) 58%),
    radial-gradient(100% 120% at 8% 100%, rgba(122,46,134,.65) 0%, rgba(122,46,134,0) 62%),
    var(--blue-700);
}
.pagehero::after{
  content:""; position:absolute; left:0; right:0; bottom:-1px; height:44px; z-index:-1;
  background:var(--white);
  clip-path:polygon(0 100%, 100% 0, 100% 100%);
}
.pagehero h1{ color:#fff; max-width:20ch; margin-bottom:.35em; }
.pagehero__lead{
  color:rgba(255,255,255,.86); font-size:clamp(1.02rem,.95rem + .35vw,1.2rem);
  max-width:62ch; margin-bottom:0;
}
.pagehero__cta{ display:flex; flex-wrap:wrap; gap:14px; margin-top:1.9rem; }
.pagehero--slim{ padding-bottom:clamp(1.8rem,1.2rem + 2vw,2.6rem); }
.kicker--light{ color:#fff; opacity:.82; }

/* ---------- breadcrumbs ---------- */
.crumbs{
  font-size:.86rem; color:rgba(255,255,255,.72);
  margin-bottom:1.35rem; display:flex; flex-wrap:wrap; gap:.5em; align-items:center;
}
.crumbs a{ color:rgba(255,255,255,.92); text-decoration:underline; text-underline-offset:3px; }
.crumbs a:hover{ color:#fff; }
.crumbs span[aria-current]{ color:rgba(255,255,255,.72); }

/* ---------- prose blocks ---------- */
.prose{ max-width:74ch; }
.prose--wide{ max-width:80ch; margin-inline:auto; }
.prose h2{ margin-top:0; }
.prose p{ font-size:1.04rem; }
.prose__link{
  display:inline-flex; align-items:center; gap:.5em;
  font-weight:600; font-family:var(--f-head);
}
.prose__link:hover .i{ transform:translateX(3px); }
.prose__link .i{ transition:transform .2s ease; }
.section__more{
  margin-top:1.4rem; font-weight:600; font-family:var(--f-head); font-size:.98rem;
}
.section__more .i{ vertical-align:-.12em; }
.section__head .section__more{ margin-top:1.1rem; }

/* ---------- plain "at a glance" list ---------- */
.alist{
  display:grid; gap:.55rem 1.6rem;
  grid-template-columns:repeat(auto-fit, minmax(210px, 1fr));
}
.alist li{
  position:relative; padding-left:1.6rem; color:var(--ink-2);
  border-bottom:1px solid var(--line); padding-bottom:.55rem;
}
.alist li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:9px; height:9px; border-radius:50%; background:var(--sweep);
}
.alist--inline{ margin-bottom:1rem; }
.alist__note{ margin-top:1.6rem; color:var(--muted); }

/* ---------- area cards ---------- */
.areacards{
  display:grid; gap:18px;
  grid-template-columns:repeat(auto-fit, minmax(258px, 1fr));
}
.areacard{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:26px 24px; box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.areacard:hover{ transform:translateY(-4px); box-shadow:var(--shadow); border-color:transparent; }
.areacard__pin{ width:26px; height:26px; color:var(--magenta); margin-bottom:.7rem; }
.areacard h3{ margin-bottom:.4em; }
.areacard p{ color:var(--muted); font-size:.97rem; margin-bottom:0; }
.areacard__link{
  display:inline-flex; align-items:center; gap:.45em;
  margin-top:.9rem; font-weight:600; font-size:.94rem; font-family:var(--f-head);
}
.areacard--cta{ background:var(--sweep-soft); border-color:transparent; }
.areacard--cta .btn{ margin-top:1rem; }

/* ---------- gallery ---------- */
.gallery{
  display:grid; gap:18px;
  grid-template-columns:repeat(auto-fill, minmax(248px, 1fr));
}
.gitem{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease;
}
.gitem:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.gitem img{
  width:100%; aspect-ratio:4/3; object-fit:cover; background:var(--tint-2);
}
.gitem figcaption{
  padding:14px 16px 16px; font-size:.92rem; color:var(--ink-2);
  font-family:var(--f-head); font-weight:500; line-height:1.35;
}

/* ---------- FAQ ---------- */
.faq{
  max-width:82ch; margin-inline:auto;
  border:1px solid var(--line); border-radius:var(--radius);
  background:#fff; overflow:hidden; box-shadow:var(--shadow-sm);
}
.faq details{ border-bottom:1px solid var(--line); }
.faq details:last-child{ border-bottom:0; }
.faq summary{
  cursor:pointer; list-style:none; padding:20px 54px 20px 24px; position:relative;
  font-family:var(--f-head); font-weight:600; color:var(--ink); font-size:1.04rem;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:""; position:absolute; right:24px; top:50%; width:11px; height:11px;
  border-right:2.5px solid var(--magenta); border-bottom:2.5px solid var(--magenta);
  transform:translateY(-70%) rotate(45deg); transition:transform .22s ease;
}
.faq details[open] summary::after{ transform:translateY(-30%) rotate(225deg); }
.faq summary:hover{ background:var(--tint); }
.faq details p{ padding:0 24px 20px; margin:0; color:var(--muted); }

/* ---------- HTML sitemap ---------- */
.sitemaplist{
  display:grid; gap:16px;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  margin-bottom:3rem;
}
.smitem{
  border:1px solid var(--line); border-radius:var(--radius);
  padding:22px 24px; background:#fff; box-shadow:var(--shadow-sm);
}
.smitem h2{ font-size:1.18rem; margin-bottom:.35em; }
.smitem p{ margin:0; color:var(--muted); font-size:.95rem; }

/* ---------- thank you ---------- */
.confirm{ text-align:center; }
.confirm__inner{ max-width:60ch; margin-inline:auto; }
.confirm__tick{
  display:inline-grid; place-items:center; width:76px; height:76px; border-radius:50%;
  background:var(--sweep); color:#fff; font-size:2rem; margin-bottom:1.4rem;
  box-shadow:var(--shadow);
}
.confirm__lead{ font-size:1.1rem; color:var(--ink-2); }
.confirm__cta{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin:2rem 0 1.6rem; }
.confirm__links{ color:var(--muted); font-size:.95rem; }

/* ---------- 404 ---------- */
.nf{ text-align:center; }
.nf__inner{ max-width:60ch; margin-inline:auto; }
.nf__code{
  font-family:var(--f-head); font-weight:700; font-size:clamp(3.4rem,2.6rem + 5vw,6.5rem); line-height:1;
  background:var(--sweep); -webkit-background-clip:text; background-clip:text; color:transparent;
  margin-bottom:.2rem;
}
.nf__lead{ font-size:1.06rem; }
.nf__cta{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin:2rem 0; }
.nf__links{
  display:flex; flex-wrap:wrap; gap:.6rem 1.4rem; justify-content:center;
  padding-top:1.6rem; border-top:1px solid var(--line); font-size:.95rem;
}

/* ---------- contact page extras ---------- */
.contact__note{ margin-top:1.6rem; color:var(--muted); font-size:.94rem; }

/* ---------- wider review grid on the testimonials page ---------- */
.reviews__grid--wide{ grid-template-columns:repeat(auto-fit, minmax(300px, 1fr)); }

@media (max-width:640px){
  .pagehero__cta .btn{ flex:1 1 100%; justify-content:center; }
  .faq summary{ padding:18px 46px 18px 18px; font-size:1rem; }
  .faq details p{ padding:0 18px 18px; }
}

/* ---------- designer credit in the footer ---------- */
.footer__credit{ color:#6C7597; }
.footer__credit a{ color:#8E97B6; }
.footer__credit a:hover{ color:#fff; }