/* ============================================================
   RIDGEWAY HEATING & AIR — technical-blueprint / drafting room
   Display: Fraunces · Body: Inter
   --ink #0B1B2B · --duct #1F6F8B · --flame #E8763A · --paper #F3F1EA
   One shared stylesheet. Signature: hairlines, corner registration
   ticks, one continuous drafting-sheet grid, warm airflow particles.
   ============================================================ */

/* ---------- self-hosted fonts (no external CDN dependency) ----------
   Latin WOFF2 subsets live in ./fonts. Fraunces and Inter ship as
   variable fonts, so one file each covers the weight range we use.
   font-display:swap keeps the system fallback painting until ready. */
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("fonts/fraunces-latin.woff2") format("woff2");
}
@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 400 500;
  font-display: swap;
  src: url("fonts/fraunces-italic-latin.woff2") format("woff2");
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/inter-latin.woff2") format("woff2");
}

/* ---------- tokens ---------- */
:root {
  --ink: #0B1B2B;
  --ink-2: #16314a;
  --duct: #1F6F8B;
  --duct-deep: #155265;
  --flame: #E8763A;
  --flame-deep: #c95c25;
  --paper: #F3F1EA;
  --paper-2: #ece8dd;
  --line: rgba(11, 27, 43, 0.16);
  --line-strong: rgba(11, 27, 43, 0.34);
  --ink-70: rgba(11, 27, 43, 0.7);
  --ink-55: rgba(11, 27, 43, 0.55);

  --sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;

  /* one continuous drafting grid module, shared by hero + sections */
  --grid: 34px;
  --maxw: 1200px;
  --gut: clamp(18px, 5vw, 60px);

  --tick: 14px;       /* registration tick length */
  --radius: 3px;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: hidden; max-width: 100%; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-size: clamp(15.5px, 1.05vw + 13px, 17.5px);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* continuous drafting sheet — faint blueprint grid behind everything */
  background-image:
    linear-gradient(to right, rgba(11, 27, 43, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 27, 43, 0.045) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  background-position: center top;
}

img, svg { max-width: 100%; }
svg { display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 460;
  line-height: 1.02;
  letter-spacing: -0.012em;
  margin: 0;
  overflow-wrap: break-word;
}

p { margin: 0; }

::selection { background: var(--flame); color: var(--paper); }

:focus-visible {
  outline: 2.5px solid var(--flame);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: 12px; top: -60px;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; border-radius: var(--radius);
  z-index: 200; font-size: 14px; font-weight: 600;
  transition: top .18s var(--ease);
}
.skip:focus { top: 12px; }

/* visually-hidden but available to assistive tech */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- shared layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.section { padding-block: clamp(64px, 9vw, 132px); position: relative; }
.section--tight { padding-block: clamp(48px, 6vw, 86px); }

/* eyebrow with leading index "01 /" */
.eyebrow {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(11px, 0.5vw + 9.5px, 12.5px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--duct-deep);
  display: inline-flex;
  align-items: baseline;
  gap: 0.7em;
  margin: 0 0 clamp(18px, 2.4vw, 30px);
}
.eyebrow .idx {
  color: var(--flame);
  font-variant-numeric: tabular-nums;
}
.eyebrow .idx::after {
  content: " /";
  color: var(--line-strong);
}

.lead {
  font-size: clamp(17px, 1.1vw + 14px, 21px);
  color: var(--ink-70);
  max-width: 56ch;
  line-height: 1.55;
}

.serif-lg { font-size: clamp(2rem, 4.6vw, 3.5rem); }

/* registration-tick framed block — the recurring drafting motif */
.ticked {
  position: relative;
}
.ticked::before, .ticked::after {
  content: "";
  position: absolute;
  width: var(--tick); height: var(--tick);
  pointer-events: none;
}
.ticked::before {
  top: -1px; left: -1px;
  border-top: 1.5px solid var(--line-strong);
  border-left: 1.5px solid var(--line-strong);
}
.ticked::after {
  bottom: -1px; right: -1px;
  border-bottom: 1.5px solid var(--line-strong);
  border-right: 1.5px solid var(--line-strong);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: 0.005em;
  padding: 0.85em 1.5em;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  text-decoration: none;
  transition: transform .18s var(--ease), background .18s var(--ease), color .18s var(--ease), box-shadow .18s var(--ease);
  position: relative;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px -12px rgba(11,27,43,.5); }
.btn:active { transform: translateY(0); }
.btn--flame { background: var(--flame); border-color: var(--flame); color: var(--ink); }
.btn--flame:hover { background: var(--flame-deep); border-color: var(--flame-deep); color: var(--paper); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--lg { padding: 1.02em 1.8em; font-size: 1.02rem; }
.btn .arr { transition: transform .2s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

/* ---------- header ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(243, 241, 234, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.site-head.shrink {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 22px -18px rgba(11,27,43,.6);
}
.head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 78px;
  padding-block: 12px;
  transition: min-height .25s var(--ease);
}
.site-head.shrink .head-inner { min-height: 62px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--ink);
  min-width: 0;
}
.brand__mark { flex: 0 0 auto; }
.brand__mark svg { width: 38px; height: 38px; transition: width .25s var(--ease), height .25s var(--ease); }
.site-head.shrink .brand__mark svg { width: 32px; height: 32px; }
.brand__txt { display: flex; flex-direction: column; line-height: 1; min-width: 0; }
.brand__name {
  font-family: var(--serif);
  font-size: 1.16rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.brand__sub {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-55);
  font-weight: 600;
  margin-top: 3px;
}

.nav-desk { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 30px); }
.nav-desk a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-70);
  position: relative;
  padding: 4px 1px;
  transition: color .18s var(--ease);
}
.nav-desk a::after {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 1.5px;
  background: var(--flame);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .24s var(--ease);
}
.nav-desk a:hover { color: var(--ink); }
.nav-desk a:hover::after, .nav-desk a[aria-current="page"]::after { transform: scaleX(1); }
.nav-desk a[aria-current="page"] { color: var(--ink); }

.head-cta { display: inline-flex; align-items: center; gap: 14px; }
.head-phone {
  display: inline-flex; align-items: center; gap: 7px;
  text-decoration: none; font-weight: 600; font-size: 0.95rem;
  color: var(--ink); white-space: nowrap;
}
.head-phone svg { width: 16px; height: 16px; }

.burger {
  display: none;
  width: 46px; height: 46px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  position: relative;
  flex: 0 0 auto;
}
.burger span {
  position: absolute; left: 50%; top: 50%;
  width: 20px; height: 1.8px;
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.burger span:nth-child(1) { transform: translate(-50%, -7px); }
.burger span:nth-child(3) { transform: translate(-50%, 5px); }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translate(-50%, -50%) rotate(-45deg); }

/* ---------- mobile nav ---------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  top: 0;
  z-index: 99;
  background: var(--paper);
  background-image:
    linear-gradient(to right, rgba(11, 27, 43, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 27, 43, 0.05) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform .42s var(--ease), visibility .42s var(--ease);
  display: flex;
  flex-direction: column;
  padding: clamp(90px, 16vh, 130px) var(--gut) 40px;
  overflow-y: auto;
}
.mobile-nav.open { transform: translateY(0); visibility: visible; }
.mobile-nav a {
  text-decoration: none;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2rem, 9vw, 2.9rem);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 14px;
}
.mobile-nav a .mi {
  font-family: var(--sans);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--flame);
}
.mobile-nav .m-foot { margin-top: auto; padding-top: 32px; }
.mobile-nav .m-foot a {
  font-family: var(--sans); font-size: 1.05rem; border: none; padding: 6px 0;
  color: var(--ink-70);
}
body.menu-lock { overflow: hidden; }

/* ============================================================
   HERO — full-bleed isometric house cutaway, lower-left caption
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  min-height: clamp(560px, 86vh, 880px);
  display: flex;
}
.hero__scene {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}
.hero__scene svg { width: 100%; height: 100%; }

/* faint blueprint grid + registration ticks over the dark scene */
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(243, 241, 234, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(243, 241, 234, 0.06) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  background-position: center top;
  pointer-events: none;
}
.hero__frame {
  position: absolute; inset: clamp(14px, 2.4vw, 30px);
  pointer-events: none;
  z-index: 3;
}
.hero__frame span {
  position: absolute; width: 22px; height: 22px;
}
.hero__frame span::before, .hero__frame span::after {
  content: ""; position: absolute; background: rgba(243,241,234,.4);
}
.hero__frame span::before { width: 100%; height: 1.5px; }
.hero__frame span::after { width: 1.5px; height: 100%; }
.hero__frame .tl { top: 0; left: 0; }
.hero__frame .tl::before { top: 0; left: 0; } .hero__frame .tl::after { top: 0; left: 0; }
.hero__frame .tr { top: 0; right: 0; }
.hero__frame .tr::before { top: 0; right: 0; } .hero__frame .tr::after { top: 0; right: 0; }
.hero__frame .bl { bottom: 0; left: 0; }
.hero__frame .bl::before { bottom: 0; left: 0; } .hero__frame .bl::after { bottom: 0; left: 0; }
.hero__frame .br { bottom: 0; right: 0; }
.hero__frame .br::before { bottom: 0; right: 0; } .hero__frame .br::after { bottom: 0; right: 0; }

/* top-right drafting stamp */
.hero__stamp {
  position: absolute;
  top: clamp(26px, 4vw, 56px);
  right: clamp(26px, 4vw, 64px);
  z-index: 4;
  text-align: right;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(243, 241, 234, 0.6);
  font-weight: 600;
  line-height: 1.7;
  pointer-events: none;
}
.hero__stamp b { color: var(--flame); font-weight: 700; }
@media (max-width: 600px) { .hero__stamp { display: none; } }

/* lower-left caption block */
.hero__cap {
  position: relative;
  z-index: 4;
  margin-top: auto;
  padding: var(--gut);
  padding-bottom: clamp(40px, 6vw, 76px);
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
}
/* legibility scrim — keeps the caption readable over any scene label
   it overlaps on short landscape viewports, without flattening the scene */
.hero__cap::before {
  content: "";
  position: absolute;
  inset: -10% -10% -10% -10%;
  z-index: -1;
  background: radial-gradient(120% 130% at 12% 100%,
    rgba(11, 27, 43, 0.82) 0%,
    rgba(11, 27, 43, 0.5) 42%,
    rgba(11, 27, 43, 0) 72%);
  pointer-events: none;
}
.hero__eyebrow {
  font-size: clamp(11px, 0.5vw + 9.5px, 12.5px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: rgba(243, 241, 234, 0.72);
  display: inline-flex; gap: 0.7em; align-items: baseline;
  margin-bottom: clamp(16px, 2vw, 24px);
}
.hero__eyebrow .idx { color: var(--flame); }
.hero__eyebrow .idx::after { content: " /"; color: rgba(243,241,234,.4); }
.hero h1 {
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  line-height: 0.96;
  max-width: 15ch;
  color: var(--paper);
  hyphens: none;
  overflow-wrap: normal;
}
.hero h1 em {
  font-style: italic;
  color: var(--flame);
}
.hero__sub {
  margin-top: clamp(18px, 2.4vw, 28px);
  font-size: clamp(16px, 1vw + 13px, 19px);
  color: rgba(243, 241, 234, 0.82);
  max-width: 46ch;
  line-height: 1.5;
}
.hero__actions {
  margin-top: clamp(24px, 3vw, 36px);
  display: flex; flex-wrap: wrap; gap: 14px;
}
.hero__actions .btn--ghost { color: var(--paper); border-color: rgba(243,241,234,.4); }
.hero__actions .btn--ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* tiny legend bottom-right */
.hero__legend {
  position: absolute;
  right: clamp(20px, 4vw, 56px);
  bottom: clamp(24px, 4vw, 44px);
  z-index: 4;
  display: flex; flex-direction: column; gap: 8px;
  font-size: 11px; letter-spacing: 0.04em;
  color: rgba(243,241,234,.66);
}
.hero__legend .lg { display: inline-flex; align-items: center; gap: 8px; }
.hero__legend .sw { width: 22px; height: 0; border-top: 2px solid; }
.hero__legend .sw.flow { border-top-style: dashed; border-color: var(--flame); }
.hero__legend .sw.duct { border-color: var(--duct); }
.hero__legend .sw.struct { border-color: rgba(243,241,234,.6); }
@media (max-width: 860px) { .hero__legend { display: none; } }

/* ---------- AIRFLOW PARTICLE SYSTEM (signature motion) ---------- */
/* warm dashes flow ALONG duct paths; house is already-drawn static line-art */
.flow-dash {
  stroke: var(--flame);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 7 26;
  fill: none;
  opacity: 0.95;
  filter: drop-shadow(0 0 4px rgba(232, 118, 58, 0.55));
  animation: airflow 2.6s linear infinite;
}
.flow-dash.d2 { animation-duration: 3.1s; animation-delay: -0.9s; }
.flow-dash.d3 { animation-duration: 2.9s; animation-delay: -1.7s; }
.flow-dash.d4 { animation-duration: 3.4s; animation-delay: -0.4s; }
@keyframes airflow { to { stroke-dashoffset: -33; } }

/* traveling air particles (circles riding the path via offset-path) */
.air-particle {
  fill: var(--flame);
  filter: drop-shadow(0 0 5px rgba(232, 118, 58, 0.7));
  offset-rotate: 0deg;
  animation: ride var(--dur, 4.6s) linear infinite;
  animation-delay: var(--dly, 0s);
}
@keyframes ride { to { offset-distance: 100%; } }

/* reduced-motion: freeze particles mid-route, reveal directional arrowheads */
.flow-arrow { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .flow-dash { animation: none; stroke-dasharray: 7 26; }
  .air-particle { animation: none; }
  .flow-arrow { opacity: 0.92; }
}

/* ============================================================
   SHARED SECTION COMPONENTS
   ============================================================ */

/* section header row */
.sec-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2vw, 28px);
  margin-bottom: clamp(36px, 5vw, 64px);
}
.sec-head__title { max-width: 18ch; }
.sec-head--split {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: end;
}
.sec-head--split .lead { justify-self: start; }
@media (max-width: 820px) {
  .sec-head--split { grid-template-columns: 1fr; }
}

/* spec-row: a hairline-divided stat band */
.spec-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,.4);
}
.spec-band .cell {
  padding: clamp(22px, 3vw, 34px) clamp(18px, 2.4vw, 28px);
  border-right: 1px solid var(--line);
  min-width: 0;
}
.spec-band .cell:last-child { border-right: none; }
.spec-band .num {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline; gap: 3px;
}
.spec-band .num .u { font-size: 0.4em; color: var(--flame); font-family: var(--sans); font-weight: 700; }
.spec-band .lbl {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ink-55);
  text-transform: uppercase;
  font-weight: 600;
}
@media (max-width: 720px) {
  .spec-band { grid-template-columns: repeat(2, 1fr); }
  .spec-band .cell:nth-child(2) { border-right: none; }
  .spec-band .cell:nth-child(1), .spec-band .cell:nth-child(2) { border-bottom: 1px solid var(--line); }
}

/* ---------- service cards ---------- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr));
  gap: clamp(16px, 2vw, 22px);
}
.svc-card {
  position: relative;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 34px);
  min-width: 0;
  text-decoration: none;
  color: var(--ink);
  display: flex; flex-direction: column;
  transition: transform .26s var(--ease), border-color .26s var(--ease), box-shadow .26s var(--ease), background .26s var(--ease);
  overflow: hidden;
}
.svc-card::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 3px;
  background: var(--flame);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.svc-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: 0 22px 44px -28px rgba(11,27,43,.55);
  background: rgba(255,255,255,.74);
}
.svc-card:hover::after { transform: scaleX(1); }
.svc-card__ico {
  width: 56px; height: 56px;
  border: 1.5px solid var(--duct);
  border-radius: var(--radius);
  display: grid; place-items: center;
  margin-bottom: clamp(18px, 2.4vw, 26px);
  color: var(--duct);
}
.svc-card__ico svg { width: 30px; height: 30px; }
.svc-card__num {
  position: absolute; top: 18px; right: 20px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em;
  color: var(--line-strong);
  font-variant-numeric: tabular-nums;
}
.svc-card h3 { font-size: clamp(1.4rem, 2.2vw, 1.78rem); margin-bottom: 10px; }
.svc-card p { color: var(--ink-70); font-size: 0.96rem; line-height: 1.55; }
.svc-card .more {
  margin-top: auto; padding-top: 18px;
  font-weight: 600; font-size: 0.9rem; color: var(--duct-deep);
  display: inline-flex; align-items: center; gap: 6px;
}
.svc-card .more .arr { transition: transform .2s var(--ease); }
.svc-card:hover .more .arr { transform: translateX(4px); }

/* ---------- alternating feature rows ---------- */
.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.feature + .feature { margin-top: clamp(56px, 8vw, 110px); }
.feature--flip .feature__art { order: -1; }
@media (max-width: 860px) {
  .feature { grid-template-columns: 1fr; gap: 28px; }
  .feature--flip .feature__art { order: 0; }
}
.feature__art {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  min-width: 0;
}
.feature__art svg { width: 100%; height: 100%; }
.feature h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); margin-bottom: 18px; }
.feature p { color: var(--ink-70); margin-bottom: 16px; max-width: 50ch; }
.feature .checklist { margin-top: 22px; }

.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checklist li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 0.97rem; color: var(--ink);
}
.checklist li svg { flex: 0 0 auto; width: 22px; height: 22px; color: var(--duct); margin-top: 1px; }

/* ============================================================
   SIGNATURE WIDGETS
   ============================================================ */

/* tool panel shared shell (area checker, estimator) */
.tool {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: clamp(26px, 4vw, 48px);
  position: relative;
  overflow: hidden;
}
.tool::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(243,241,234,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(243,241,234,.05) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.tool > * { position: relative; z-index: 1; }
.tool__eyebrow {
  font-size: 11.5px; letter-spacing: 0.18em; text-transform: uppercase;
  font-weight: 600; color: rgba(243,241,234,.66);
  display: inline-flex; gap: 0.7em; margin-bottom: 18px; align-items: baseline;
}
.tool__eyebrow .idx { color: var(--flame); }
.tool__eyebrow .idx::after { content: " /"; color: rgba(243,241,234,.4); }
.tool h3 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); color: var(--paper); margin-bottom: 12px; }
.tool p.tool__note { color: rgba(243,241,234,.7); font-size: 0.95rem; max-width: 50ch; }

.field-row {
  display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap;
}
.field-row input[type="text"] {
  flex: 1 1 220px;
  min-width: 0;
  padding: 0.9em 1.1em;
  font: inherit;
  background: rgba(243,241,234,.06);
  border: 1.5px solid rgba(243,241,234,.28);
  border-radius: var(--radius);
  color: var(--paper);
}
.field-row input::placeholder { color: rgba(243,241,234,.45); }
.field-row input:focus-visible { border-color: var(--flame); outline: none; box-shadow: 0 0 0 3px rgba(232,118,58,.3); }
.field-row .btn--flame { flex: 0 0 auto; }

.area-result {
  margin-top: 22px;
  border: 1px solid rgba(243,241,234,.18);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: none;
  align-items: flex-start; gap: 14px;
  background: rgba(243,241,234,.04);
}
.area-result.show { display: flex; }
.area-result.in { border-color: rgba(31,111,139,.7); }
.area-result.out { border-color: rgba(232,118,58,.7); }
.area-result .dot {
  flex: 0 0 auto; width: 12px; height: 12px; border-radius: 50%;
  margin-top: 5px;
}
.area-result.in .dot { background: var(--duct); box-shadow: 0 0 0 4px rgba(31,111,139,.25); }
.area-result.out .dot { background: var(--flame); box-shadow: 0 0 0 4px rgba(232,118,58,.25); }
.area-result strong { display: block; font-size: 1.05rem; margin-bottom: 3px; }
.area-result span { color: rgba(243,241,234,.78); font-size: 0.92rem; }

/* estimator */
.estimator {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: stretch;
}
@media (max-width: 820px) { .estimator { grid-template-columns: 1fr; } }

.slider-block { display: flex; flex-direction: column; }
.slider-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; gap: 12px; }
.slider-head .sval {
  font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 3rem);
  font-variant-numeric: tabular-nums; line-height: 1; color: var(--paper);
}
.slider-head .sval .u { font-size: 0.34em; color: var(--flame); font-family: var(--sans); font-weight: 700; letter-spacing: 0.05em; }
.slider-head .slbl { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(243,241,234,.6); font-weight: 600; }

input[type="range"].slider {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px;
  background: rgba(243,241,234,.2);
  border-radius: 4px;
  margin: 14px 0 6px;
  cursor: pointer;
}
input[type="range"].slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--flame);
  border: 3px solid var(--ink);
  box-shadow: 0 0 0 1.5px var(--flame);
  cursor: grab;
  transition: transform .12s var(--ease);
}
input[type="range"].slider::-webkit-slider-thumb:active { transform: scale(1.12); cursor: grabbing; }
input[type="range"].slider::-moz-range-thumb {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--flame); border: 3px solid var(--ink);
  box-shadow: 0 0 0 1.5px var(--flame); cursor: grab;
}
.slider-scale { display: flex; justify-content: space-between; gap: 8px; font-size: 11px; color: rgba(243,241,234,.6); letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }
.slider-scale span { white-space: nowrap; }
.slider-scale span:nth-child(2) { text-align: center; }
.slider-scale span:last-child { text-align: right; }

.estimate-out {
  border: 1px solid rgba(243,241,234,.18);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 30px);
  display: flex; flex-direction: column; gap: 16px;
  background: rgba(243,241,234,.04);
}
.estimate-out .row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 14px; border-bottom: 1px dashed rgba(243,241,234,.2); }
.estimate-out .row:last-of-type { border-bottom: none; padding-bottom: 0; }
.estimate-out .row .k { font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(243,241,234,.62); font-weight: 600; }
.estimate-out .row .v { font-family: var(--serif); font-size: clamp(1.3rem, 2.4vw, 1.8rem); color: var(--paper); font-variant-numeric: tabular-nums; text-align: right; }
.estimate-out .v small { font-family: var(--sans); font-size: 0.5em; color: rgba(243,241,234,.6); display: block; font-weight: 500; letter-spacing: 0.02em; margin-top: 2px; }
.estimate-out .price .v { color: var(--flame); }
.estimate-out .fineprint { font-size: 11.5px; color: rgba(243,241,234,.6); line-height: 1.5; }

/* ---------- plans ---------- */
.toggle-wrap { display: flex; flex-direction: column; align-items: center; gap: 14px; margin-bottom: clamp(40px, 5vw, 56px); }
.bill-toggle {
  display: inline-flex; border: 1.5px solid var(--line-strong);
  border-radius: 100px; padding: 4px; background: rgba(255,255,255,.5);
  position: relative;
}
.bill-toggle button {
  border: none; background: transparent; cursor: pointer;
  padding: 0.6em 1.4em; border-radius: 100px;
  font-weight: 600; font-size: 0.92rem; color: var(--ink-70);
  position: relative; z-index: 1;
  transition: color .24s var(--ease);
}
.bill-toggle button[aria-pressed="true"] { color: var(--paper); }
.bill-toggle .thumb {
  position: absolute; top: 4px; bottom: 4px; left: 4px;
  width: calc(50% - 4px);
  background: var(--ink); border-radius: 100px;
  transition: transform .3s var(--ease);
  z-index: 0;
}
.bill-toggle.annual .thumb { transform: translateX(100%); }
.save-note {
  font-size: 0.86rem; color: var(--duct-deep); font-weight: 600;
  min-height: 1.2em; text-align: center;
}
.save-note b { color: var(--flame); }

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr));
  gap: clamp(18px, 2.4vw, 26px);
}
.plan {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.5);
  padding: clamp(26px, 3.2vw, 38px);
  display: flex; flex-direction: column;
  min-width: 0;
  transition: transform .26s var(--ease), box-shadow .26s var(--ease), border-color .26s var(--ease);
}
.plan:hover { transform: translateY(-4px); box-shadow: 0 24px 48px -30px rgba(11,27,43,.5); border-color: var(--line-strong); }
.plan--feature {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
.plan--feature .plan__name { color: var(--paper); }
.plan--feature .plan__desc { color: rgba(243,241,234,.72); }
.plan--feature .price-big { color: var(--paper); }
.plan--feature .price-big .cyc { color: rgba(243,241,234,.6); }
.plan--feature .price-big .cur { color: rgba(243,241,234,.6); }
.plan--feature .plan__list li { color: rgba(243,241,234,.86); }
.plan--feature .plan__list li svg { color: var(--flame); }
.plan--feature::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(243,241,234,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(243,241,234,.05) 1px, transparent 1px);
  background-size: 26px 26px; pointer-events: none; border-radius: var(--radius);
}
.plan--feature > * { position: relative; z-index: 1; }
.plan__tag {
  position: absolute; top: -1px; right: 22px;
  transform: translateY(-50%);
  background: var(--flame); color: var(--ink);
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 100px; z-index: 2;
}
.plan__name { font-family: var(--serif); font-size: clamp(1.5rem, 2.4vw, 1.95rem); margin-bottom: 6px; }
.plan__desc { color: var(--ink-70); font-size: 0.92rem; margin-bottom: 22px; min-height: 2.6em; }
.price-big {
  font-family: var(--serif); font-size: clamp(2.6rem, 5vw, 3.6rem); line-height: 1;
  font-variant-numeric: tabular-nums; display: flex; align-items: baseline; gap: 4px;
  margin-bottom: 6px;
}
.price-big .cur { font-size: 0.46em; align-self: flex-start; margin-top: 0.4em; color: var(--ink-55); }
.price-big .cyc { font-size: 0.26em; font-family: var(--sans); font-weight: 600; color: var(--ink-55); letter-spacing: 0.02em; }
.plan__bill { font-size: 12.5px; color: var(--ink-55); margin-bottom: 24px; font-weight: 500; }
.plan--feature .plan__bill { color: rgba(243,241,234,.6); }
.plan__list { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 12px; }
.plan__list li { display: flex; gap: 11px; align-items: flex-start; font-size: 0.93rem; color: var(--ink); }
.plan__list li svg { flex: 0 0 auto; width: 20px; height: 20px; color: var(--duct); margin-top: 1px; }
.plan .btn { width: 100%; justify-content: center; margin-top: auto; }
.plan--feature .btn--ghost { color: var(--paper); border-color: rgba(243,241,234,.4); }
.plan--feature .btn--ghost:hover { background: var(--paper); color: var(--ink); }

/* ---------- accordion / FAQ ---------- */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%; text-align: left; background: transparent; border: none; cursor: pointer;
  padding: clamp(20px, 2.6vw, 28px) 0;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  font-family: var(--serif); font-size: clamp(1.15rem, 2vw, 1.5rem);
  color: var(--ink); line-height: 1.18;
}
.faq__q .qi {
  flex: 0 0 auto; font-family: var(--sans); font-size: 12px; font-weight: 700;
  color: var(--flame); letter-spacing: 0.1em; min-width: 30px;
}
.faq__q .qtxt { flex: 1; min-width: 0; }
.faq__sign {
  flex: 0 0 auto; width: 30px; height: 30px; position: relative;
  border: 1.5px solid var(--line-strong); border-radius: var(--radius);
  transition: border-color .28s var(--ease);
}
.faq__sign::before, .faq__sign::after {
  content: ""; position: absolute; left: 50%; top: 50%; background: var(--ink);
  transform: translate(-50%, -50%); transition: transform .28s var(--ease), opacity .28s var(--ease);
}
.faq__sign::before { width: 12px; height: 1.8px; }
.faq__sign::after { width: 1.8px; height: 12px; }
.faq__item.open .faq__sign::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq__a {
  overflow: hidden; max-height: 0;
  transition: max-height .34s var(--ease);
}
.faq__a-inner { padding: 0 0 clamp(20px, 2.6vw, 26px) 48px; color: var(--ink-70); max-width: 64ch; }
@media (max-width: 560px) { .faq__a-inner { padding-left: 0; } }
.faq__item.open .faq__sign { border-color: var(--flame); }

/* ---------- testimonial carousel ---------- */
.tcar { position: relative; }
.tcar__viewport { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.5); }
.tcar__rail { display: flex; transition: transform .5s var(--ease); }
@media (prefers-reduced-motion: reduce) { .tcar__rail { transition: none; } }
.tcar__slide {
  flex: 0 0 100%; min-width: 0;
  padding: clamp(32px, 5vw, 64px);
  display: flex; flex-direction: column; gap: 22px;
}
.tcar__stars { display: flex; gap: 4px; color: var(--flame); }
.tcar__stars svg { width: 20px; height: 20px; }
.tcar__quote {
  font-family: var(--serif); font-size: clamp(1.3rem, 3vw, 2.05rem);
  line-height: 1.28; letter-spacing: -0.01em; color: var(--ink);
  max-width: 32ch;
}
.tcar__who { display: flex; align-items: center; gap: 14px; margin-top: 6px; }
.tcar__av {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--duct); color: var(--paper);
  display: grid; place-items: center; font-weight: 700; font-size: 1.05rem;
  font-family: var(--serif); flex: 0 0 auto;
}
.tcar__meta b { display: block; font-weight: 600; }
.tcar__meta span { font-size: 0.86rem; color: var(--ink-55); }
.tcar__ctrl { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; gap: 16px; }
.tcar__arrows { display: flex; gap: 10px; }
.tcar__arrows button {
  width: 48px; height: 48px; border: 1.5px solid var(--line-strong);
  border-radius: var(--radius); background: transparent; cursor: pointer;
  display: grid; place-items: center; color: var(--ink);
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.tcar__arrows button:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tcar__arrows svg { width: 18px; height: 18px; }
.tcar__dots { display: flex; gap: 8px; }
.tcar__dots button {
  width: 9px; height: 9px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--line-strong); padding: 0;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.tcar__dots button[aria-current="true"] { background: var(--flame); transform: scale(1.25); }

/* ---------- review grid (reviews page) ---------- */
.rev-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: clamp(16px, 2vw, 22px);
}
.rev-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(255,255,255,.5); padding: clamp(22px, 3vw, 30px);
  display: flex; flex-direction: column; gap: 16px; min-width: 0;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
}
.rev-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -28px rgba(11,27,43,.5); border-color: var(--line-strong); }
.rev-card__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.rev-card__stars { display: flex; gap: 3px; color: var(--flame); }
.rev-card__stars svg { width: 16px; height: 16px; }
.rev-card__svc { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--duct-deep); border: 1px solid var(--line); border-radius: 100px; padding: 3px 10px; white-space: nowrap; }
.rev-card__body { font-size: 0.97rem; color: var(--ink); line-height: 1.55; }
.rev-card__who { display: flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 6px; }
.rev-card__av { width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; font-family: var(--serif); font-weight: 700; flex: 0 0 auto; }
.rev-card__who b { display: block; font-weight: 600; font-size: 0.95rem; }
.rev-card__who span { font-size: 0.82rem; color: var(--ink-55); }

/* ---------- contact ---------- */
.contact-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 64px); align-items: start;
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

.info-list { display: grid; gap: 4px; }
.info-row {
  display: grid; grid-template-columns: 44px 1fr; gap: 16px;
  padding: 20px 0; border-bottom: 1px solid var(--line); align-items: start;
}
.info-row:first-child { padding-top: 0; }
.info-row__ic {
  width: 44px; height: 44px; border: 1.5px solid var(--duct); border-radius: var(--radius);
  display: grid; place-items: center; color: var(--duct);
}
.info-row__ic svg { width: 22px; height: 22px; }
.info-row__k { font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; color: var(--ink-55); margin-bottom: 4px; }
.info-row__v { font-size: 1.05rem; font-weight: 500; }
.info-row__v a { color: var(--ink); text-decoration: none; }
.info-row__v a:hover { color: var(--duct-deep); text-decoration: underline; }
.info-row__v span { display: block; font-size: 0.92rem; color: var(--ink-70); font-weight: 400; }

.form-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(255,255,255,.55); padding: clamp(24px, 3.4vw, 40px);
}
.field { margin-bottom: 18px; }
.field label {
  display: block; font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase;
  font-weight: 600; color: var(--ink-70); margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%; padding: 0.85em 1em; font: inherit;
  border: 1.5px solid var(--line-strong); border-radius: var(--radius);
  background: var(--paper); color: var(--ink); min-width: 0;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; }
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='M3 5l4 4 4-4' stroke='%230B1B2B' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--duct); box-shadow: 0 0 0 3px rgba(31,111,139,.18); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--flame); box-shadow: 0 0 0 3px rgba(232,118,58,.16); }
.field .err { display: none; color: var(--flame-deep); font-size: 0.82rem; margin-top: 6px; font-weight: 500; text-transform: none; letter-spacing: 0; }
.field.invalid .err { display: block; }
.field-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .field-2 { grid-template-columns: 1fr; } }

.form-success {
  display: none; text-align: center; padding: clamp(28px, 5vw, 50px) 8px;
}
.form-success.show { display: block; }
.form-success .ok-ic {
  width: 64px; height: 64px; margin: 0 auto 20px;
  border: 2px solid var(--duct); border-radius: 50%;
  display: grid; place-items: center; color: var(--duct);
}
.form-success .ok-ic svg { width: 32px; height: 32px; }
.form-success h3 { font-size: 1.6rem; margin-bottom: 10px; }
.form-success p { color: var(--ink-70); max-width: 40ch; margin-inline: auto; }

.map-frame {
  margin-top: clamp(40px, 6vw, 72px);
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; position: relative; aspect-ratio: 21 / 9;
  background: var(--ink);
}
.map-frame .map-svg { width: 100%; height: 100%; display: block; }
@media (max-width: 560px) { .map-frame { aspect-ratio: 4 / 3; } }

/* ---------- page hero (interior) ---------- */
.phero {
  background: var(--ink); color: var(--paper);
  position: relative; overflow: hidden;
  padding-block: clamp(72px, 12vw, 150px);
}
.phero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(243,241,234,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(243,241,234,.05) 1px, transparent 1px);
  background-size: var(--grid) var(--grid); background-position: center top;
  pointer-events: none;
}
.phero__inner { position: relative; z-index: 1; }
.phero .eyebrow { color: rgba(243,241,234,.72); }
.phero .eyebrow .idx { color: var(--flame); }
.phero .eyebrow .idx::after { color: rgba(243,241,234,.4); }
.phero h1 { font-size: clamp(2.6rem, 6.4vw, 5rem); color: var(--paper); max-width: 16ch; line-height: 0.98; hyphens: none; overflow-wrap: normal; }
.phero h1 em { font-style: italic; color: var(--flame); }
.phero__sub { margin-top: clamp(18px, 2.4vw, 26px); font-size: clamp(16px, 1vw + 13px, 19px); color: rgba(243,241,234,.82); max-width: 52ch; }
.phero__corner {
  position: absolute; top: clamp(18px, 3vw, 34px); right: clamp(18px, 3vw, 40px);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600;
  color: rgba(243,241,234,.5); text-align: right; line-height: 1.7; z-index: 1;
}
.phero__corner b { color: var(--flame); }
@media (max-width: 600px) { .phero__corner { display: none; } }

/* ---------- emergency band ---------- */
.eband {
  background: var(--flame); color: var(--ink);
  position: relative; overflow: hidden;
}
.eband__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  padding-block: clamp(28px, 4vw, 44px);
}
.eband__txt { min-width: 0; }
.eband__txt .k { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700; margin-bottom: 8px; }
.eband__txt h2 { font-size: clamp(1.6rem, 3.4vw, 2.6rem); color: var(--ink); max-width: 20ch; }
.eband .btn { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.eband .btn:hover { background: var(--ink-2); border-color: var(--ink-2); }

/* ---------- process steps ---------- */
.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.step {
  border-top: 2px solid var(--ink);
  padding-top: 22px; min-width: 0;
  position: relative;
}
.step__n {
  font-family: var(--serif); font-size: 2.4rem; line-height: 1;
  color: var(--flame); font-variant-numeric: tabular-nums; margin-bottom: 14px;
}
.step h3 { font-size: 1.3rem; margin-bottom: 10px; }
.step p { font-size: 0.93rem; color: var(--ink-70); }

/* ---------- CTA strip ---------- */
.cta-strip {
  background: var(--ink); color: var(--paper);
  border-radius: var(--radius); position: relative; overflow: hidden;
  padding: clamp(40px, 6vw, 76px) clamp(26px, 5vw, 64px);
  text-align: center;
}
.cta-strip::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(243,241,234,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(243,241,234,.05) 1px, transparent 1px);
  background-size: 30px 30px; pointer-events: none;
}
.cta-strip > * { position: relative; z-index: 1; }
.cta-strip h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); color: var(--paper); max-width: 20ch; margin-inline: auto; }
.cta-strip p { color: rgba(243,241,234,.78); margin: 18px auto 30px; max-width: 48ch; }
.cta-strip .btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-strip .btn--ghost { color: var(--paper); border-color: rgba(243,241,234,.4); }
.cta-strip .btn--ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* ---------- footer ---------- */
.site-foot {
  background: var(--ink); color: rgba(243,241,234,.72);
  padding-block: clamp(48px, 7vw, 84px) 32px;
  position: relative; overflow: hidden;
}
.site-foot::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(243,241,234,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(243,241,234,.04) 1px, transparent 1px);
  background-size: var(--grid) var(--grid); background-position: center top;
  pointer-events: none;
}
.foot-top {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(36px, 5vw, 56px);
  border-bottom: 1px solid rgba(243,241,234,.14);
}
@media (max-width: 760px) { .foot-top { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }
@media (max-width: 460px) { .foot-top { grid-template-columns: 1fr; } }
.foot-brand .brand__name { color: var(--paper); }
.foot-brand .brand { color: var(--paper); }
.foot-brand .brand__sub { color: rgba(243,241,234,.55); }
.foot-brand p { margin-top: 18px; max-width: 36ch; font-size: 0.93rem; color: rgba(243,241,234,.66); }
.foot-col h4 { font-family: var(--sans); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(243,241,234,.5); font-weight: 700; margin-bottom: 18px; }
.foot-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.foot-col a { color: rgba(243,241,234,.78); text-decoration: none; font-size: 0.95rem; transition: color .18s var(--ease); }
.foot-col a:hover { color: var(--flame); }
.foot-bot {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 28px; font-size: 0.84rem; color: rgba(243,241,234,.55);
}
.foot-bot a.moblank { color: var(--flame); text-decoration: none; font-weight: 600; }
.foot-bot a.moblank:hover { text-decoration: underline; }
.foot-lic { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- responsive header ---------- */
@media (max-width: 940px) {
  .nav-desk, .head-cta .head-phone { display: none; }
  .burger { display: block; }
  .head-cta .btn { display: none; }
}

/* utility */
.u-center { text-align: center; }