/* ===========================================================================
   X-Tech AC and Heating LLC — Austin, Texas
   ---------------------------------------------------------------------------
   One stylesheet, no framework, no utility soup. The palette is lifted
   straight off their logo: a flame red and an ice blue over a near-black,
   which is also what lets their black-plate lockup float on the page with no
   box around it.

   Contents
     01  tokens
     02  reset + base
     03  type
     04  layout primitives
     05  buttons, pills, kickers
     06  header + mobile sheet
     07  hero (motion loop under a scrim)
     08  trust strip
     09  split blocks
     10  services
     11  thermal band — the signature moment
     12  real work gallery
     13  full-bleed photo break
     14  reviews carousel
     15  process steps
     16  service area
     17  faq
     18  cta band + forms
     19  footer + sticky call bar
     20  reveal motion + reduced motion
   ======================================================================== */

/* ── 01 tokens ─────────────────────────────────────────────────────────── */
:root {
  /* measured off their logo */
  --ice:        #12c2f3;
  --ice-hi:     #6fe0ff;
  --ice-deep:   #2f7bf7;
  --flame:      #f0452f;
  --flame-hi:   #ff8a72;
  --flame-deep: #a81b08;

  --ink:    #04070c;
  --ink-1:  #080d15;
  --ink-2:  #0d151f;
  --ink-3:  #131d29;

  --paper:   #f2f6fa;
  --paper-2: #e6edf4;

  --txt:      #e9f1f8;
  --txt-dim:  #9fb0c0;
  --txt-ink:  #0a1018;
  --txt-ink-dim: #4a5a6b;

  --line:      rgba(255, 255, 255, .10);
  --line-soft: rgba(255, 255, 255, .06);
  --line-ink:  rgba(10, 16, 24, .12);

  --display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --body: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --s1: .5rem;  --s2: .875rem; --s3: 1.25rem; --s4: 1.75rem;
  --s5: 2.5rem; --s6: 3.5rem;  --s7: 5rem;    --s8: 7rem;

  --pad: 1.25rem;
  --wrap: 1220px;
  --r: 14px;
  --r-lg: 22px;

  --shadow: 0 18px 46px -22px rgba(0, 0, 0, .85);
  --glow-ice: 0 0 0 1px rgba(18, 194, 243, .34), 0 14px 38px -16px rgba(18, 194, 243, .45);
  --ease: cubic-bezier(.22, .68, .28, 1);
}

@media (min-width: 720px) { :root { --pad: 2rem; } }
@media (min-width: 1100px) { :root { --pad: 2.75rem; } }

/* ── 02 reset + base ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--txt);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.62;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video, svg { max-width: 100%; display: block; }
img { height: auto; background: none; }

a { color: inherit; }

button { font: inherit; color: inherit; }

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

::selection { background: var(--ice); color: #04070c; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--ice);
  color: #04070c;
  padding: .75rem 1.25rem;
  font-weight: 700;
}
.skip:focus { left: 0; }

.sr {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ── 03 type ───────────────────────────────────────────────────────────── */
h1, h2, h3, .display {
  font-family: var(--display);
  font-weight: 800;
  line-height: .93;
  letter-spacing: -.005em;
  margin: 0 0 var(--s3);
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.85rem, 12.4vw, 5.6rem);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2.35rem, 9.4vw, 3.7rem);
  text-transform: uppercase;
}

h3 {
  font-family: var(--body);
  font-weight: 700;
  font-size: 1.22rem;
  line-height: 1.24;
  letter-spacing: -.01em;
  text-transform: none;
  margin-bottom: .55rem;
}

p { margin: 0 0 1.05rem; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--txt);
}

.accent { color: var(--ice); display: block; }
.accent--warm { color: var(--flame-hi); }

.on-light .accent { color: var(--ice-deep); }
.on-light .accent--warm { color: var(--flame-deep); }

.kicker {
  font-family: var(--body);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .19em;
  text-transform: uppercase;
  color: var(--ice);
  margin: 0 0 var(--s2);
  display: flex;
  align-items: center;
  gap: .6rem;
}
.kicker::before {
  content: "";
  width: 26px; height: 2px;
  background: linear-gradient(90deg, var(--flame), var(--ice));
  flex: none;
}
.kicker--center { justify-content: center; }
.on-light .kicker { color: var(--ice-deep); }

.dim { color: var(--txt-dim); }
.on-light .dim { color: var(--txt-ink-dim); }

/* ── 04 layout primitives ──────────────────────────────────────────────── */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.sec {
  padding-block: var(--s7);
  position: relative;
}
@media (min-width: 900px) { .sec { padding-block: var(--s8); } }

.sec--tight { padding-block: var(--s5); }
.sec--panel { background: var(--ink-1); }
.sec--sunk  { background: var(--ink-1); border-block: 1px solid var(--line-soft); }

.sec--paper {
  background: var(--paper);
  color: var(--txt-ink);
}
.sec--paper h1, .sec--paper h2 { color: var(--txt-ink); }

.on-light { color: var(--txt-ink); }

.head {
  max-width: 38rem;        /* a measure for display type, not for body copy */
  margin-bottom: var(--s5);
}
.head--center {
  margin-inline: auto;
  text-align: center;
  max-width: 32rem;
}
.head--center .kicker { justify-content: center; }
.head p { color: var(--txt-dim); max-width: 44ch; }
.sec--paper .head p { color: var(--txt-ink-dim); }

.rule {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

/* ── 05 buttons, pills ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 52px;
  padding: .85rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--body);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .005em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease),
              background-color .22s var(--ease), color .22s var(--ease);
}
.btn svg { width: 19px; height: 19px; flex: none; }

.btn-ice {
  background: linear-gradient(135deg, var(--ice) 0%, var(--ice-deep) 100%);
  color: #02060b;
  box-shadow: 0 12px 30px -14px rgba(18, 194, 243, .75);
}
.btn-ice:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(18, 194, 243, .9); }

.btn-flame {
  background: linear-gradient(135deg, var(--flame) 0%, var(--flame-deep) 100%);
  color: #fff;
  box-shadow: 0 12px 30px -14px rgba(240, 69, 47, .7);
}
.btn-flame:hover { transform: translateY(-2px); }

.btn-ghost {
  background: rgba(255, 255, 255, .05);
  border-color: rgba(255, 255, 255, .26);
  color: var(--txt);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .5); transform: translateY(-2px); }

.on-light .btn-ghost,
.sec--paper .btn-ghost {
  background: transparent;
  border-color: rgba(10, 16, 24, .3);
  color: var(--txt-ink);
}
.on-light .btn-ghost:hover,
.sec--paper .btn-ghost:hover { background: rgba(10, 16, 24, .06); border-color: rgba(10, 16, 24, .55); }

.btn-wide { width: 100%; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem 1rem .45rem .8rem;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  background: rgba(4, 7, 12, .5);
  backdrop-filter: blur(8px);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--txt);
}
.pill svg { width: 15px; height: 15px; color: var(--ice); flex: none; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .4rem .85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--txt-dim);
}
.sec--paper .chip { border-color: var(--line-ink); color: var(--txt-ink-dim); }

.ctas {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.ctas .btn { flex: 1 1 auto; min-width: 190px; }
@media (min-width: 560px) { .ctas .btn { flex: 0 0 auto; } }

/* ── 06 header + mobile sheet ──────────────────────────────────────────── */
.hdr {
  position: fixed;
  inset: 0 0 auto;
  z-index: 90;
  padding-top: env(safe-area-inset-top);
  background: linear-gradient(180deg, rgba(4, 7, 12, .88), rgba(4, 7, 12, 0));
  transition: transform .3s var(--ease), background-color .3s var(--ease), border-color .3s;
  border-bottom: 1px solid transparent;
}
.hdr.solid {
  background: rgba(4, 7, 12, .93);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
}
.hdr.up { transform: translateY(-104%); }

.hdr__in {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: .6rem var(--pad);
  display: flex;
  align-items: center;
  gap: var(--s3);
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  margin-right: auto;
  flex: none;
}
.brand img {
  height: 42px;
  width: auto;
}
@media (min-width: 900px) { .brand img { height: 48px; } }

.nav {
  display: none;
  gap: 1.55rem;
}
.nav a {
  text-decoration: none;
  font-size: .95rem;
  font-weight: 600;
  color: var(--txt-dim);
  padding: .4rem 0;
  position: relative;
  transition: color .2s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--flame), var(--ice));
  transition: right .28s var(--ease);
}
.nav a:hover { color: var(--txt); }
.nav a:hover::after { right: 0; }
.nav a[aria-current="page"] { color: var(--txt); }
.nav a[aria-current="page"]::after { right: 0; }
@media (min-width: 1040px) { .nav { display: flex; } }

.hdr__cta {
  display: none;
  align-items: center;
  gap: .5rem;
  padding: .62rem 1.15rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ice), var(--ice-deep));
  color: #02060b;
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.hdr__cta svg { width: 17px; height: 17px; }
.hdr__cta:hover { transform: translateY(-1px); box-shadow: 0 10px 26px -12px rgba(18, 194, 243, .9); }
@media (min-width: 760px) { .hdr__cta { display: inline-flex; } }

.burger {
  width: 46px; height: 46px;
  display: grid;
  place-content: center;
  gap: 5px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
}
.burger span {
  display: block;
  width: 19px; height: 2px;
  background: var(--txt);
  border-radius: 2px;
}
@media (min-width: 1040px) { .burger { display: none; } }

.sheet {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: var(--ink);
  padding: calc(1rem + env(safe-area-inset-top)) var(--pad) calc(1.5rem + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform .34s var(--ease), visibility .34s;
  overflow-y: auto;
}
.sheet.open { transform: none; visibility: visible; }

.sheet__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: var(--s4);
}
.sheet__x {
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .07);
  border-radius: 12px;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.sheet__nav { display: flex; flex-direction: column; }
.sheet__nav a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--display);
  font-size: 1.85rem;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1;
}
.sheet__nav a span {
  font-family: var(--body);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--ice);
}

.sheet__foot {
  margin-top: auto;
  padding-top: var(--s4);
  display: grid;
  gap: .7rem;
}

/* ── 07 hero ───────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 640px;
  min-height: clamp(640px, 94svh, 940px);
  display: flex;
  align-items: flex-end;
  padding: calc(6.5rem + env(safe-area-inset-top)) 0 var(--s6);
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  /* the poster frame is painted here as well as set on the <video>, so the hero
     is still a photograph whenever the loop is hidden — reduced motion, autoplay
     refused, or the file never arriving. Same URL, so it is one download. */
  background-color: #05121c;
  background-repeat: no-repeat;
  background-position: 44% 50%;
  background-size: cover;
}
.hero__media video,
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 44% 50%;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  /* the loop is ambience; the text has to stay readable on every frame of it,
     so the scrim never drops below ~.6 anywhere the headline can sit */
  background:
    radial-gradient(120% 78% at 50% 108%, rgba(240, 69, 47, .2) 0%, transparent 62%),
    radial-gradient(90% 55% at 50% 62%, rgba(4, 7, 12, .5) 0%, transparent 72%),
    linear-gradient(180deg, rgba(4, 7, 12, .9) 0%, rgba(4, 7, 12, .72) 30%, rgba(4, 7, 12, .86) 72%, rgba(4, 7, 12, .97) 100%);
}

.hero__block {
  width: 100%;
  max-width: 880px;
  margin-inline: auto;
  padding-inline: var(--pad);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s3);
}

.hero__logo {
  width: min(320px, 78vw);
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, .7));
}
@media (min-width: 900px) { .hero__logo { width: 430px; } }

.hero h1 {
  margin: 0;
  text-shadow: 0 3px 28px rgba(0, 0, 0, .6);
}
.hero h1 .accent {
  background: linear-gradient(96deg, var(--ice-hi) 0%, var(--ice) 46%, var(--ice-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__sub {
  max-width: 34ch;
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.5;
  color: #d7e4ef;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .8);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  justify-content: center;
  width: 100%;
}
.hero__ctas .btn { flex: 1 1 190px; }
@media (min-width: 560px) { .hero__ctas .btn { flex: 0 0 auto; min-width: 210px; } }

.hero__trust {
  list-style: none;
  margin: .4rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .4rem .5rem;
}
.hero__trust li {
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #cddced;
  padding: .32rem .7rem;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  background: rgba(4, 7, 12, .42);
}

/* ── 07b inner-page hero ───────────────────────────────────────────────── */
.phero {
  position: relative;
  min-height: 480px;
  min-height: clamp(480px, 72svh, 680px);
  display: flex;
  align-items: flex-end;
  padding: calc(7rem + env(safe-area-inset-top)) 0 var(--s6);
  overflow: hidden;
  isolation: isolate;
}
.phero__img { position: absolute; inset: 0; z-index: -2; }
.phero__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  animation: kb 40s var(--ease) infinite alternate;
}
.phero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 80% at 50% 110%, rgba(18, 194, 243, .16) 0%, transparent 60%),
    linear-gradient(90deg, rgba(4, 7, 12, .88) 0%, rgba(4, 7, 12, .55) 55%, rgba(4, 7, 12, .3) 100%),
    linear-gradient(180deg, rgba(4, 7, 12, .8) 0%, rgba(4, 7, 12, .42) 38%, rgba(4, 7, 12, .93) 100%);
}
.phero__in { max-width: 40ch; }
@media (min-width: 760px) { .phero__in { max-width: 46rem; } .phero__in p { max-width: 42ch; } }
.phero h1 { font-size: clamp(2.5rem, 10.6vw, 4.6rem); text-shadow: 0 3px 24px rgba(0, 0, 0, .7); }
.phero p {
  font-size: 1.1rem;
  line-height: 1.5;
  color: #d7e4ef;
  max-width: 38ch;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .8);
}
.phero .ctas { margin-top: var(--s3); }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  align-items: center;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #b9c9d8;
  margin-bottom: var(--s2);
}
.crumbs a { text-decoration: none; color: inherit; border-bottom: 1px solid rgba(255, 255, 255, .3); }
.crumbs a:hover { color: var(--ice); }
.crumbs span[aria-hidden] { opacity: .5; }

/* ── 07c numbered detail rows ──────────────────────────────────────────── */
.rows { display: grid; gap: var(--s4); counter-reset: row; }
.row {
  display: grid;
  gap: .4rem 1.1rem;
  grid-template-columns: auto 1fr;
  align-items: start;
  padding-top: var(--s3);
  border-top: 1px solid var(--line);
}
.sec--paper .row { border-top-color: var(--line-ink); }
.row::before {
  counter-increment: row;
  content: "0" counter(row);
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  color: var(--ice);
  padding-top: .15rem;
}
.row h3 { margin: 0; }
.row h3 a { display: inline-flex; align-items: center; min-height: 42px; text-decoration: none; }
.row h3 a:hover { color: var(--ice); }
.row p { color: var(--txt-dim); font-size: .99rem; margin: 0; }
.sec--paper .row p { color: var(--txt-ink-dim); }
@media (min-width: 900px) {
  .rows { grid-template-columns: 1fr 1fr; gap: var(--s4) var(--s6); }
}

/* ── 08 trust strip ────────────────────────────────────────────────────── */
.strip {
  background: linear-gradient(180deg, var(--ink-1), var(--ink));
  border-bottom: 1px solid var(--line-soft);
}
.strip__in {
  display: grid;
  gap: var(--s3);
}
@media (min-width: 820px) {
  .strip__in { grid-template-columns: repeat(3, 1fr); gap: var(--s4); }
}
.strip__item {
  display: flex;
  gap: .9rem;
  align-items: flex-start;
}
.strip__item svg {
  width: 26px; height: 26px;
  flex: none;
  color: var(--ice);
  margin-top: 2px;
}
.strip__item b {
  display: block;
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: .1rem;
}
.strip__item span {
  display: block;
  font-size: .94rem;
  line-height: 1.45;
  color: var(--txt-dim);
}

/* ── 09 split blocks ───────────────────────────────────────────────────── */
.split {
  display: grid;
  gap: var(--s4);
  align-items: center;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1.05fr .95fr; gap: var(--s6); }
  .split--flip .split__media { order: 2; }
  .split--wide-body { grid-template-columns: .85fr 1.15fr; }
}

.split__media {
  margin: 0;
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.split__media img { width: 100%; height: auto; }
.split__media--tall img { aspect-ratio: 4 / 5; object-fit: cover; }

.media-note {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 2.4rem .95rem .7rem;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #cddced;
  background: linear-gradient(180deg, transparent, rgba(4, 7, 12, .88));
}

.checks {
  list-style: none;
  margin: var(--s3) 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}
.checks li {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  font-size: 1rem;
  line-height: 1.45;
}
.checks li::before {
  content: "";
  width: 18px; height: 18px;
  flex: none;
  margin-top: 3px;
  border-radius: 50%;
  background:
    linear-gradient(135deg, var(--ice), var(--ice-deep));
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round' d='M4 12.5 9.5 18 20 6.5'/%3E%3C/svg%3E") center / 100% no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round' d='M4 12.5 9.5 18 20 6.5'/%3E%3C/svg%3E") center / 100% no-repeat;
}

/* ── 10 services ───────────────────────────────────────────────────────── */
.svcs {
  display: grid;
  gap: var(--s3);
}
@media (min-width: 760px) {
  .svcs {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--s3);
  }
  .svc { grid-column: span 3; }
  .svc--hero { grid-column: span 6; }
  .svc--third { grid-column: span 2; }
}

.svc {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  text-decoration: none;
  color: inherit;
  min-height: 300px;
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.svc:hover { transform: translateY(-4px); border-color: rgba(18, 194, 243, .45); box-shadow: var(--shadow); }

.svc__img {
  position: absolute;
  inset: 0;
}
.svc__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}
.svc:hover .svc__img img { transform: scale(1.06); }
.svc__img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 7, 12, .28) 0%, rgba(4, 7, 12, .72) 52%, rgba(4, 7, 12, .95) 100%);
}

.svc__body {
  position: relative;
  margin-top: auto;
  padding: var(--s4) var(--s3) var(--s3);
}
.svc__n {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--ice);
  display: block;
  margin-bottom: .35rem;
}
.svc h3 { margin-bottom: .4rem; font-size: 1.32rem; }
.svc p {
  font-size: .95rem;
  line-height: 1.45;
  color: #c4d2df;
  margin: 0;
}
.svc__go {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: .85rem;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ice);
}
.svc__go svg { width: 15px; height: 15px; transition: transform .25s var(--ease); }
.svc:hover .svc__go svg { transform: translateX(4px); }

.svc--hero { min-height: 420px; }
@media (min-width: 760px) {
  .svc--hero { min-height: 460px; }
  .svc--hero .svc__body { max-width: 30rem; padding: var(--s5) var(--s4) var(--s4); }
  .svc--hero h3 { font-size: 1.9rem; }
}

/* a plain list of everything else, no card, no icon grid */
.also {
  margin-top: var(--s4);
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  align-items: center;
}

/* ── 11 thermal band — the signature moment ────────────────────────────── */
.thermal {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: var(--s8);
  border-block: 1px solid var(--line-soft);
}

.thermal__halves {
  position: absolute;
  inset: 0;
  z-index: -2;
  display: grid;
  grid-template-rows: 1fr 1fr;
}
@media (min-width: 860px) {
  .thermal__halves { grid-template-rows: none; grid-template-columns: 1fr 1fr; }
}

.thermal__half {
  position: relative;
  overflow: hidden;
}
.thermal__half img {
  width: 100%; height: 100%;
  object-fit: cover;
}
/* two layers per half: one recolours the photograph, one deepens it.
   `color` keeps the luminance of the real photo and only swaps the hue, which
   is what makes the flame/ice split read as one deliberate image. */
.thermal__half::before,
.thermal__half::after { content: ""; position: absolute; inset: 0; }

.thermal__half--heat::before { background: #d8331a; mix-blend-mode: color; opacity: .88; }
.thermal__half--heat::after {
  background: linear-gradient(140deg, rgba(168, 27, 8, .45) 0%, rgba(240, 69, 47, .16) 45%, rgba(4, 7, 12, .72) 100%);
}
.thermal__half--cool::before { background: #1aa8e8; mix-blend-mode: color; opacity: .88; }
.thermal__half--cool::after {
  background: linear-gradient(220deg, rgba(47, 123, 247, .42) 0%, rgba(18, 194, 243, .14) 45%, rgba(4, 7, 12, .72) 100%);
}

.thermal__seam {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(4, 7, 12, .35) 0%, rgba(4, 7, 12, .8) 40%, rgba(4, 7, 12, .8) 60%, rgba(4, 7, 12, .35) 100%);
}
@media (min-width: 860px) {
  .thermal__seam {
    background:
      linear-gradient(90deg, rgba(4, 7, 12, .3) 0%, rgba(4, 7, 12, .84) 42%, rgba(4, 7, 12, .84) 58%, rgba(4, 7, 12, .3) 100%),
      linear-gradient(180deg, rgba(4, 7, 12, .4), transparent 34%, transparent 66%, rgba(4, 7, 12, .55));
  }
}

.thermal__in {
  text-align: center;
  max-width: 34rem;
  margin-inline: auto;
}
.thermal__in p { max-width: 40ch; margin-inline: auto; }
.thermal h2 {
  font-size: clamp(2.6rem, 11vw, 5rem);
  margin-bottom: var(--s3);
}
.thermal h2 .hot {
  background: linear-gradient(100deg, var(--flame-hi), var(--flame));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.thermal h2 .cold {
  background: linear-gradient(100deg, var(--ice-hi), var(--ice-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.thermal p {
  color: #d5e2ee;
  font-size: 1.08rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .8);
}

.thermal__gauge {
  margin: var(--s4) auto 0;
  width: min(360px, 84%);
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--flame-deep), var(--flame) 22%, #8892a0 50%, var(--ice) 78%, var(--ice-deep));
  position: relative;
  box-shadow: 0 0 22px -4px rgba(18, 194, 243, .6);
}
.thermal__gauge::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #f4f9ff;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 4px rgba(4, 7, 12, .8);
  animation: slide 9s var(--ease) infinite alternate;
}
@keyframes slide {
  from { left: 12%; }
  to   { left: 88%; }
}

.thermal__legend {
  display: flex;
  justify-content: space-between;
  width: min(360px, 84%);
  margin: .6rem auto 0;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.thermal__legend span:first-child { color: var(--flame-hi); }
.thermal__legend span:last-child { color: var(--ice-hi); }

/* ── 12 real work gallery ──────────────────────────────────────────────── */
.work {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .55rem;
}
@media (min-width: 760px) {
  .work { grid-template-columns: repeat(4, 1fr); gap: .75rem; }
}

.work figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: var(--ink-2);
}
.work img {
  width: 100%; height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 4;
  transition: transform .8s var(--ease);
}
.work figure:hover img { transform: scale(1.05); }
.work figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.8rem .7rem .6rem;
  font-size: .74rem;
  line-height: 1.3;
  color: #dbe6f1;
  background: linear-gradient(180deg, transparent, rgba(4, 7, 12, .9));
}
.work .wide { grid-column: span 2; }
.work .wide img { aspect-ratio: 3 / 2; }

/* ── 13 full-bleed photo break ─────────────────────────────────────────── */
.break {
  position: relative;
  min-height: 460px;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  text-align: center;
  padding: var(--s7) 0;
}
.break__img {
  position: absolute;
  inset: -4%;
  z-index: -2;
}
.break__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  animation: kb 34s var(--ease) infinite alternate;
}
@keyframes kb {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to   { transform: scale(1.13) translate3d(-1.6%, -1.2%, 0); }
}
.break::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(4, 7, 12, .72), rgba(4, 7, 12, .8));
}
.break .wrap { max-width: 36rem; }
.break .wrap p { max-width: 42ch; margin-inline: auto; }
.break h2 { text-shadow: 0 3px 22px rgba(0, 0, 0, .75); }
.break p { color: #dbe6f1; text-shadow: 0 2px 12px rgba(0, 0, 0, .85); }

/* ── 14 reviews carousel ───────────────────────────────────────────────── */
.revs {
  display: flex;
  gap: var(--s3);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: .25rem var(--pad) var(--s3);
  margin-inline: calc(var(--pad) * -1);
  scrollbar-width: thin;
  scrollbar-color: rgba(18, 194, 243, .5) transparent;
}
.revs::-webkit-scrollbar { height: 6px; }
.revs::-webkit-scrollbar-thumb { background: rgba(18, 194, 243, .5); border-radius: 99px; }

.rev {
  flex: 0 0 min(88%, 400px);
  scroll-snap-align: center;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: var(--s4) var(--s3);
  display: flex;
  flex-direction: column;
}
.sec--paper .rev { background: #fff; border-color: var(--line-ink); }

.rev__stars {
  display: flex;
  gap: 2px;
  margin-bottom: .8rem;
  color: #ffc14d;
}
.rev__stars svg { width: 17px; height: 17px; }

.rev blockquote {
  margin: 0 0 var(--s3);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--txt);
}
.sec--paper .rev blockquote { color: var(--txt-ink); }

.rev__by {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding-top: var(--s2);
  border-top: 1px solid var(--line-soft);
}
.sec--paper .rev__by { border-top-color: var(--line-ink); }
.rev__by b { font-size: .96rem; font-weight: 700; }
.rev__by span {
  font-size: .78rem;
  color: var(--txt-dim);
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.sec--paper .rev__by span { color: var(--txt-ink-dim); }
.rev__by span svg { width: 13px; height: 13px; }

.revs__hint {
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--txt-dim);
}
.sec--paper .revs__hint { color: var(--txt-ink-dim); }

/* ── 15 process steps ──────────────────────────────────────────────────── */
.steps {
  display: grid;
  gap: 3.9rem;             /* room for the outline numeral riding above each rule */
  padding-top: 2.8rem;     /* and room for the first one (padding, so it cannot collapse) */
  counter-reset: step;
}
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); gap: var(--s5); } }

.step {
  position: relative;
  padding-top: var(--s4);
  border-top: 2px solid var(--line);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: -.1rem;
  left: 0;
  transform: translateY(-100%);
  font-family: var(--display);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.4px rgba(18, 194, 243, .75);
}
.sec--paper .step::before { -webkit-text-stroke-color: rgba(47, 123, 247, .8); }
.step h3 { margin-bottom: .35rem; }
.step p { color: var(--txt-dim); font-size: .98rem; }
.sec--paper .step p { color: var(--txt-ink-dim); }

/* ── 16 service area ───────────────────────────────────────────────────── */
.area {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.area__img { position: absolute; inset: 0; z-index: -2; }
.area__img img { width: 100%; height: 100%; object-fit: cover; }
.area::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(4, 7, 12, .9) 0%, rgba(4, 7, 12, .7) 45%, rgba(4, 7, 12, .88) 100%),
    linear-gradient(90deg, rgba(4, 7, 12, .8) 0%, rgba(4, 7, 12, .3) 100%);
}
.towns {
  list-style: none;
  margin: var(--s4) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.towns li {
  padding: .5rem 1rem;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 600;
  background: rgba(4, 7, 12, .5);
}
.towns li.is-base {
  border-color: rgba(18, 194, 243, .6);
  color: var(--ice-hi);
}

/* ── 17 faq ────────────────────────────────────────────────────────────── */
.faq { display: grid; gap: .5rem; max-width: 62rem; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--ink-2);
  overflow: hidden;
}
.sec--paper .faq details { background: #fff; border-color: var(--line-ink); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.05rem 3rem 1.05rem 1.15rem;
  font-weight: 700;
  font-size: 1.04rem;
  line-height: 1.35;
  position: relative;
  min-height: 56px;
  display: flex;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 1.15rem;
  top: 50%;
  width: 13px; height: 13px;
  margin-top: -7px;
  border-right: 2px solid var(--ice);
  border-bottom: 2px solid var(--ice);
  transform: rotate(45deg);
  transition: transform .25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq p {
  margin: 0;
  padding: 0 1.15rem 1.15rem;
  color: var(--txt-dim);
  font-size: 1rem;
}
.sec--paper .faq p { color: var(--txt-ink-dim); }

/* ── 18 cta band + forms ───────────────────────────────────────────────── */
.band {
  background:
    radial-gradient(110% 130% at 8% 0%, rgba(240, 69, 47, .3) 0%, transparent 52%),
    radial-gradient(110% 130% at 92% 100%, rgba(18, 194, 243, .32) 0%, transparent 55%),
    var(--ink-1);
  border-block: 1px solid var(--line-soft);
  text-align: center;
}
.band .wrap { max-width: 38rem; }
.band .wrap p { max-width: 44ch; margin-inline: auto; }
.band .ctas { justify-content: center; }

.formgrid {
  display: grid;
  gap: var(--s5);
  align-items: start;
}
@media (min-width: 980px) { .formgrid { grid-template-columns: .9fr 1.1fr; gap: var(--s6); } }

.form {
  display: grid;
  gap: .85rem;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s4) var(--s3);
}
.sec--paper .form { background: #fff; border-color: var(--line-ink); }
@media (min-width: 620px) { .form { padding: var(--s5) var(--s4); } }

.field { display: grid; gap: .35rem; }
.field label {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--txt-dim);
}
.sec--paper .field label { color: var(--txt-ink-dim); }

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 52px;
  padding: .8rem .95rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, .04);
  color: var(--txt);
  font: inherit;
  font-size: 1rem;
  transition: border-color .2s, background-color .2s;
}
.sec--paper .field input,
.sec--paper .field textarea,
.sec--paper .field select {
  background: var(--paper);
  border-color: var(--line-ink);
  color: var(--txt-ink);
}
.field textarea { min-height: 116px; resize: vertical; }
.field input:focus,
.field textarea:focus,
.field select:focus { border-color: var(--ice); background: rgba(18, 194, 243, .06); }
.field input[aria-invalid="true"] { border-color: var(--flame); }
.field input::placeholder, .field textarea::placeholder { color: #7f8fa0; }

.field2 { display: grid; gap: .85rem; }
@media (min-width: 560px) { .field2 { grid-template-columns: 1fr 1fr; } }

fieldset { border: 0; margin: 0; padding: 0; }
legend {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--txt-dim);
  padding: 0;
  margin-bottom: .45rem;
}
.sec--paper legend { color: var(--txt-ink-dim); }

.picks { display: flex; flex-wrap: wrap; gap: .45rem; }
.picks label {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: .5rem .95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s, background-color .2s, color .2s;
}
.sec--paper .picks label { border-color: var(--line-ink); }
.picks input {
  position: absolute;
  opacity: 0;
  width: 100%; height: 100%;
  left: 0; top: 0;
  margin: 0;
  cursor: pointer;
}
.picks label:has(input:checked) {
  border-color: var(--ice);
  background: rgba(18, 194, 243, .14);
  color: var(--ice-hi);
}
.sec--paper .picks label:has(input:checked) { color: var(--ice-deep); background: rgba(47, 123, 247, .1); }
.picks label:has(input:focus-visible) { outline: 3px solid var(--ice); outline-offset: 2px; }

.hp {
  position: absolute !important;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-msg {
  font-size: .95rem;
  line-height: 1.45;
  margin-top: .9rem;
  color: var(--txt-dim);
}
.form-msg.ok { color: var(--ice-hi); font-weight: 600; }
.form-msg.err { color: var(--flame-hi); font-weight: 600; }
.form-msg .copy,
.form-msg a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin: .5rem .5rem 0 0;
  padding: .55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ice);
  font-weight: 700;
  font-size: .9rem;
  text-decoration: none;
  cursor: pointer;
}
.sec--paper .form-msg .copy,
.sec--paper .form-msg a { border-color: var(--line-ink); color: var(--ice-deep); }

.fineprint { font-size: .86rem; color: var(--txt-dim); }
/* vertical padding on an inline link grows the tap target without moving the line */
.fineprint a { padding-block: .72rem; }
.sec--paper .fineprint { color: var(--txt-ink-dim); }

.contactlist {
  list-style: none;
  margin: var(--s4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--s3);
}
.contactlist li { display: flex; gap: .85rem; align-items: flex-start; }
.contactlist svg { width: 22px; height: 22px; color: var(--ice); flex: none; margin-top: 3px; }
.contactlist b { display: block; font-size: 1.02rem; }
.contactlist a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;            /* thumb-sized, even though it reads as body text */
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 194, 243, .5);
}
.contactlist a:hover { color: var(--ice); }
.contactlist span { display: block; font-size: .92rem; color: var(--txt-dim); }
.sec--paper .contactlist span { color: var(--txt-ink-dim); }

/* ── 19 footer + sticky call bar ───────────────────────────────────────── */
.foot {
  background: var(--ink);
  border-top: 1px solid var(--line-soft);
  padding: var(--s6) 0 calc(var(--s5) + 86px);
}
@media (min-width: 900px) { .foot { padding-bottom: var(--s5); } }

.foot__top {
  display: grid;
  gap: var(--s5);
}
@media (min-width: 860px) { .foot__top { grid-template-columns: 1.3fr 1fr 1fr; gap: var(--s5); } }

.foot__logo { width: 250px; margin-bottom: var(--s3); }
.foot p { color: var(--txt-dim); font-size: .96rem; max-width: 36ch; }

.foot h4 {
  font-family: var(--body);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ice);
  margin: 0 0 var(--s2);
}
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .2rem; }
.foot ul a {
  text-decoration: none;
  color: var(--txt-dim);
  font-size: .96rem;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  transition: color .2s;
}
.foot ul a:hover { color: var(--ice); }

.foot__bot {
  margin-top: var(--s5);
  padding-top: var(--s3);
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  font-size: .85rem;
  color: var(--txt-dim);
}

.callbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 95;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
  padding: .55rem .7rem calc(.55rem + env(safe-area-inset-bottom));
  background: rgba(4, 7, 12, .95);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  transition: transform .3s var(--ease);
}
.callbar.show { transform: none; }
.callbar .btn { min-height: 50px; font-size: .95rem; padding-inline: .8rem; }
@media (min-width: 900px) { .callbar { display: none; } }

/* ── 20 reveal motion ──────────────────────────────────────────────────── */
.io .rv {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.io .rv.in { opacity: 1; transform: none; }
.io .rv-d1 { transition-delay: .09s; }
.io .rv-d2 { transition-delay: .18s; }
.io .rv-d3 { transition-delay: .27s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .io .rv { opacity: 1; transform: none; }
  .break__img img { animation: none; }
}

@media print {
  .hdr, .callbar, .sheet, .hero__media { display: none !important; }
  body { background: #fff; color: #000; }
}