/* ==========================================================================
   CORBIN & MARSH — LP-SERV-009
   "Carbon & thermostat": graphite ink, warm ember red vs cold steel blue,
   badge-band trust, review-density wall, and a HEAT/COOL mode switch.
   Vanilla, zero dependencies, zero external requests.
   --------------------------------------------------------------------------
   01. Fonts        08. Mode switch  15. Visit       22. Print
   02. Tokens       09. Badges       16. Reviews     23. Motion
   03. Base         10. Trades       17. Wall
   04. Type         11. Sline        18. Book
   05. Header       12. Systems      19. Form
   06. Hero         13. Index        20. Footer
   07. Board        14. Plate        21. Callbar
   ========================================================================== */

/* ============ 01. FONTS ============ */
@font-face {
  font-family: "Saira Condensed";
  src: url("../fonts/sairacond-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Saira Condensed";
  src: url("../fonts/sairacond-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Saira Condensed";
  src: url("../fonts/sairacond-800.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-latin.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

/* ============ 02. TOKENS ============ */
:root {
  --paper:    #F3F2EC;
  --paper-2:  #E9E7DF;
  --paper-3:  #E0DDD3;
  --card:     #FBFAF5;
  --ink:      #16181B;
  --ink-2:    #22262B;
  --ink-soft: #3A4046;
  --muted:    #5D646C;
  --line:     #D8D5CB;
  --line-2:   #BFBBB1;
  --heat:     #B03A24;
  --heat-d:   #8C2C19;
  --heat-tint:#F2E3DD;
  --cool:     #1D5C8C;
  --cool-d:   #144262;
  --cool-tint:#DEEAF2;
  --gold:     #B98A2E;
  --bone:     #F1EFE7;
  --bone-soft:#CFCDBF;
  --bone-line:rgba(241, 239, 231, .18);

  /* default accent = graphite; body[data-mode] retunes it below */
  --accent:    var(--ink-2);
  --accent-d:  var(--ink);
  --accent-tint: var(--paper-2);

  --sans: "Manrope", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --disp: "Saira Condensed", "Arial Narrow", "Helvetica Neue", sans-serif;

  --shell: 1240px;
  --gutter: 4rem;
  --focus: 2px solid var(--accent-d);
  --ease: cubic-bezier(.22,.68,.16,1);
}

body[data-mode="heat"] {
  --accent:    var(--heat);
  --accent-d:  var(--heat-d);
  --accent-tint: var(--heat-tint);
}
body[data-mode="cool"] {
  --accent:    var(--cool);
  --accent-d:  var(--cool-d);
  --accent-tint: var(--cool-tint);
}

/* ============ 03. BASE ============ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  scroll-padding-top: 132px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
dl, dd, dt { margin: 0; }
fieldset { margin: 0; padding: 0; border: 0; }
button, input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--ink); color: var(--bone); }

:focus-visible {
  outline: var(--focus);
  outline-offset: 3px;
}

.shell {
  width: min(var(--shell), 100% - var(--gutter));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -80px;
  z-index: 300;
  background: var(--ink);
  color: var(--bone);
  padding: .6rem 1.1rem;
  font-weight: 700;
  font-size: .85rem;
  transition: top .2s var(--ease);
}
.skip-link:focus-visible { top: 1rem; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
  border: 0;
}

/* ============ 04. TYPE ============ */
.kicker {
  font-family: var(--disp);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  transition: color .3s var(--ease);
}
.kicker--light { color: var(--bone-soft); }

.hero__title,
.section-title {
  font-family: var(--disp);
  font-weight: 800;
  text-transform: uppercase;
  line-height: .98;
  letter-spacing: .005em;
  margin: 0 0 1.4rem;
}

.hero__title {
  font-size: clamp(2.9rem, 6vw, 4.7rem);
  margin-bottom: 1.6rem;
}

.hero__title em,
.section-title em {
  font-style: normal;
  color: var(--accent);
  transition: color .3s var(--ease);
}

.section-title {
  font-size: clamp(2.1rem, 3.6vw, 3.15rem);
}
.section-title--light { color: var(--bone); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 2.5rem;
  align-items: end;
  margin-bottom: 3rem;
}

.section-note {
  color: var(--muted);
  font-size: .98rem;
  line-height: 1.6;
  max-width: 46ch;
}
.section-note--dark { color: var(--bone-soft); }

.caption {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  margin-top: .9rem;
  font-size: .82rem;
  line-height: 1.5;
  color: var(--muted);
}
.caption__no {
  font-family: var(--disp);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
  flex: 0 0 auto;
}
.caption--dark .caption__no { color: var(--bone); }
.caption--dark { color: var(--bone-soft); }

/* ============ 05. HEADER ============ */
.strip {
  background: var(--ink);
  color: var(--bone-soft);
  font-size: .8rem;
  letter-spacing: .01em;
}
.strip__inner {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 3rem;
  padding: .55rem 0;
}
.strip__item { display: flex; gap: .7rem; align-items: baseline; }
.strip__k {
  font-family: var(--disp);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: .68rem;
  color: var(--bone-soft);
}
.strip a {
  color: var(--bone);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.masthead {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(243, 242, 236, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: background .25s var(--ease), box-shadow .25s var(--ease);
}
.masthead.is-stuck {
  background: rgba(243, 242, 236, .98);
  box-shadow: 0 8px 30px rgba(22, 24, 27, .08);
}
.masthead__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: .9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-right: auto;
}
.brand__mark { width: 34px; height: 34px; flex: 0 0 auto; }
.brand__word {
  display: flex;
  flex-direction: column;
  font-family: var(--disp);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.24rem;
  letter-spacing: .04em;
  line-height: 1.05;
}
.brand__sub {
  font-family: var(--sans);
  font-weight: 600;
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.brand--light .brand__sub { color: var(--bone-soft); }

.nav { display: contents; }
.nav__list {
  display: flex;
  gap: 1.8rem;
}
.nav__link {
  font-family: var(--disp);
  font-weight: 600;
  font-size: .86rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: .4rem 0;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link.is-active {
  color: var(--ink);
  border-color: var(--accent);
}
.nav__foot { display: none; }

.masthead__aside {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.masthead__tel {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: .05em;
  color: var(--ink);
  white-space: nowrap;
}
.masthead__tel:hover { color: var(--accent); }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background: none;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  cursor: pointer;
}
.burger span {
  display: block;
  height: 2px;
  background: var(--ink);
  transition: transform .25s var(--ease);
}
.burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  font-family: var(--disp);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .95rem 1.7rem;
  border: 1px solid var(--ink);
  border-radius: 2px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.btn--ink {
  background: var(--ink);
  color: var(--bone);
}
.btn--ink:hover { background: var(--accent-d); border-color: var(--accent-d); }
.btn--sm { padding: .6rem 1.15rem; font-size: .8rem; }
.btn--lg { padding: 1.1rem 2.1rem; font-size: 1.02rem; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--disp);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  transition: color .3s var(--ease);
}
.link-arrow::after {
  content: "";
  width: 26px;
  height: 2px;
  background: currentColor;
  transition: width .2s var(--ease);
}
.link-arrow:hover::after { width: 38px; }

/* ============ 06. HERO ============ */
.hero { padding: 4.2rem 0 0; }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 4rem;
  align-items: start;
}

.hero__lead {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 56ch;
  margin-bottom: 1.8rem;
}

.hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-bottom: 2.2rem;
}

.facts {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0;
}
.facts__item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 1.2rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--line);
  font-size: .92rem;
  line-height: 1.6;
  color: var(--muted);
}
.facts__k {
  font-family: var(--disp);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink);
  padding-top: .2rem;
}

/* Mode switch */
.mode {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.9rem;
}
.mode__label {
  font-family: var(--disp);
  font-weight: 700;
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}
.mode__seg {
  display: inline-flex;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  background: var(--card);
  padding: 3px;
}
.mode__btn {
  font-family: var(--disp);
  font-weight: 700;
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: 0;
  border-radius: 1px;
  padding: .5rem 1.05rem;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.mode__btn:hover { color: var(--ink); }
.mode__btn.is-on {
  background: var(--accent);
  color: var(--bone);
}

/* Hero diptych */
.hero__duo {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3px;
  background: var(--ink);
  padding: 3px;
}
.hero__frame {
  position: relative;
  aspect-ratio: 10 / 13;
  overflow: hidden;
}
.hero__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity .35s var(--ease), filter .35s var(--ease);
}
body[data-mode="heat"] .hero__frame--cool img,
body[data-mode="cool"] .hero__frame--heat img {
  opacity: .38;
  filter: saturate(.4);
}

.hero__chip {
  position: absolute;
  top: .9rem;
  left: .9rem;
  font-family: var(--disp);
  font-weight: 700;
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  padding: .34rem .7rem .28rem;
  border-radius: 1px;
  color: var(--bone);
}
.hero__chip--heat { background: var(--heat); }
.hero__chip--cool { background: var(--cool); }

.hero__seam {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  background: var(--paper);
  border: 1px solid var(--ink);
  font-family: var(--disp);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: .5rem .85rem;
  border-radius: 999px;
}

.hero__media .caption { max-width: 52ch; }

/* ============ 07. BOARD ============ */
.board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--ink);
  background: var(--card);
  margin-top: 3rem;
}
.board__item {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: .9rem;
  align-items: baseline;
  padding: 1rem 1.5rem;
  font-family: var(--disp);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .04em;
  color: var(--ink);
}
.board__item + .board__item { border-left: 1px solid var(--line); }
.board__k {
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  transition: color .3s var(--ease);
}

/* ============ 09. BADGES ============ */
.badges {
  background: var(--ink);
  color: var(--bone);
  margin-top: 4.5rem;
  padding: 3.4rem 0 3rem;
}
.badges__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.6rem;
}
.badges__title {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.badges__when {
  font-family: var(--sans);
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--bone-soft);
  margin-left: 1.2rem;
}
.badges__band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--bone-line);
  border-bottom: 1px solid var(--bone-line);
}
.seal {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.5rem 1.4rem;
  border-left: 1px solid var(--bone-line);
}
.seal:nth-child(3n + 1) { border-left: 0; }
.seal + .seal { border-top: 1px solid var(--bone-line); }
.seal:nth-child(-n + 3) { border-top: 0; }

.seal__mark {
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  color: var(--bone-soft);
}
.seal__txt {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .06em;
  fill: var(--bone);
}
.seal__name {
  font-family: var(--disp);
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.seal__detail {
  font-size: .8rem;
  line-height: 1.45;
  color: var(--bone-soft);
  margin-top: .2rem;
}
.badges__note {
  margin-top: 1.4rem;
  font-size: .84rem;
  color: var(--bone-soft);
  max-width: 72ch;
}

/* ============ 10. TRADES ============ */
.trades { padding: 5rem 0 1rem; }

.trades__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2.2rem;
}

.trade {
  background: var(--card);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.trade--heat { --trade: var(--heat); --trade-d: var(--heat-d); --trade-tint: var(--heat-tint); }
.trade--cool { --trade: var(--cool); --trade-d: var(--cool-d); --trade-tint: var(--cool-tint); }

.trade__media {
  position: relative;
  aspect-ratio: 1240 / 620;
  overflow: hidden;
}
.trade__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.trade__chip {
  position: absolute;
  top: 1.1rem;
  left: 1.1rem;
  background: var(--trade);
  color: var(--bone);
  font-family: var(--disp);
  font-weight: 700;
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  padding: .38rem .8rem .3rem;
  border-radius: 1px;
}

.trade__body {
  padding: 1.9rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.trade__title {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 1.28rem;
  letter-spacing: .02em;
  text-transform: uppercase;
  margin: 0 0 1.1rem;
  padding-bottom: .9rem;
  border-bottom: 2px solid var(--trade);
}

.trade__list {
  display: grid;
  flex: 1;
}
.sline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .25rem 1.4rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--line);
}
.sline:last-child { border-bottom: 0; }
.sline__name {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin: 0;
}
.sline__price {
  font-family: var(--disp);
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .06em;
  color: var(--trade-d);
  white-space: nowrap;
  padding-top: .1rem;
}
.sline__text {
  grid-column: 1 / -1;
  font-size: .88rem;
  line-height: 1.55;
  color: var(--muted);
}

.trade__foot {
  margin-top: 1.3rem;
  padding: .95rem 1.15rem;
  background: var(--trade-tint);
  border-left: 3px solid var(--trade);
  font-size: .88rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* ============ 12. SYSTEMS ============ */
.systems {
  background: var(--ink);
  color: var(--bone);
  padding: 5rem 0 4.5rem;
  margin-top: 4.5rem;
}

.index {
  border-top: 1px solid var(--bone-line);
}
.index__row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1.15fr) minmax(0, 1.35fr) 150px;
  gap: 1.4rem;
  align-items: center;
  padding: 1.15rem .4rem;
  border-bottom: 1px solid var(--bone-line);
}
.index__row--head {
  font-family: var(--disp);
  font-weight: 700;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--bone-soft);
  padding-block: .7rem;
}
.index__name {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.index__spec {
  font-size: .88rem;
  color: var(--bone-soft);
  font-variant-numeric: tabular-nums;
}
.index__price {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .05em;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.tag {
  display: inline-block;
  font-family: var(--disp);
  font-weight: 700;
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: .3rem .6rem .24rem;
  border-radius: 1px;
  color: var(--bone);
  text-align: center;
}
.tag--heat { background: var(--heat); }
.tag--cool { background: var(--cool); }

.plate { margin-top: 3.2rem; }
.plate img { width: 100%; }

/* ============ 15. VISIT ============ */
.visit { padding: 5rem 0 1rem; }

.visit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, .8fr);
  gap: 3.6rem;
  align-items: start;
}

.steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.6rem 2.2rem;
  counter-reset: none;
}
.step {
  border-top: 1px solid var(--line-2);
  padding-top: 1.1rem;
}
.step__no {
  font-family: var(--disp);
  font-weight: 800;
  font-size: 2.3rem;
  line-height: 1;
  color: var(--accent);
  transition: color .3s var(--ease);
}
.step__title {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 1.14rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin: .55rem 0 .15rem;
}
.step__time {
  font-family: var(--disp);
  font-weight: 600;
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .5rem;
}
.step__text {
  font-size: .92rem;
  line-height: 1.62;
  color: var(--ink-soft);
}

.visit__side { position: sticky; top: 120px; }
.visit__frame {
  border: 1px solid var(--line-2);
  background: var(--card);
  padding: 10px;
}
.visit__frame img { width: 100%; }

/* ============ 16. REVIEWS ============ */
.reviews {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  padding: 5rem 0 4.5rem;
  margin-top: 4.5rem;
}

.score {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.score__main {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 2rem 2.2rem 1.9rem;
}
.score__avg {
  display: flex;
  align-items: baseline;
  gap: .9rem;
}
.score__val {
  font-family: var(--disp);
  font-weight: 800;
  font-size: 4.2rem;
  line-height: 1;
  letter-spacing: .01em;
}
.score__of {
  font-family: var(--disp);
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.score__stars {
  display: flex;
  gap: .3rem;
  margin: .7rem 0 .5rem;
}
.star {
  width: 22px;
  height: 22px;
  fill: var(--gold);
}
.star--partial { opacity: .45; }
.score__total {
  font-size: .95rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.score__platforms {
  display: grid;
  gap: .55rem;
  margin-top: 1.3rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
}
.plat {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-size: .9rem;
}
.plat__chip {
  font-family: var(--disp);
  font-weight: 700;
  font-size: .78rem;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  color: var(--bone);
  flex: 0 0 auto;
}
.plat__chip--g { background: var(--cool); }
.plat__chip--y { background: var(--heat); }
.plat__chip--b { background: var(--ink-2); }
.plat__name {
  font-family: var(--disp);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .86rem;
}
.plat__n {
  margin-left: auto;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.score__dist {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 1.8rem 2.2rem 1.7rem;
  display: grid;
  gap: 1.2rem;
  align-content: start;
}
.score__label {
  font-family: var(--disp);
  font-weight: 700;
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

.dist { display: grid; gap: .45rem; }
.dist__row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 44px;
  align-items: center;
  gap: .8rem;
  font-size: .84rem;
  font-variant-numeric: tabular-nums;
}
.dist__star { color: var(--gold); letter-spacing: .06em; white-space: nowrap; }
.dist__bar {
  height: 10px;
  background: var(--paper-3);
  position: relative;
  display: block;
}
.dist__bar i {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--ink);
  min-width: 2px;
}
.dist__pct { color: var(--muted); text-align: right; }

.hist {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 92px;
}
.hist__bar {
  flex: 1 1 0;
  min-width: 0;
  height: var(--h, 10%);
  background: var(--ink-soft);
}
.hist__bar--now { background: var(--accent); }
.hist--axis {
  display: flex;
  justify-content: space-between;
  font-size: .72rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* Review wall */
.wall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}
.rev {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 1.4rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}
.rev__meta {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
}
.rev__stars {
  color: var(--gold);
  font-size: .82rem;
  letter-spacing: .08em;
}
.rev__who {
  font-size: .76rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.rev__text {
  font-size: .92rem;
  line-height: 1.62;
  color: var(--ink-soft);
}

/* ============ 18. BOOK ============ */
.book { padding: 5rem 0 5.5rem; }

.book__grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 4rem;
  align-items: start;
}

.book__prose {
  color: var(--ink-soft);
  font-size: .98rem;
  line-height: 1.7;
  display: grid;
  gap: .9rem;
  max-width: 52ch;
  margin-bottom: 1.8rem;
}
.book__sign {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  display: grid;
  gap: .15rem;
  margin-bottom: 1.6rem;
}
.book__sign span {
  font-family: var(--sans);
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: none;
  color: var(--muted);
}
.book__contact {
  border-top: 1px solid var(--line);
  display: grid;
}
.book__contact li {
  border-bottom: 1px solid var(--line);
  padding: .8rem 0;
  font-family: var(--disp);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: .04em;
}
.book__contact a:hover { color: var(--accent); }
.book__contact li:last-child span {
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ============ 19. FORM ============ */
.book__form {
  background: var(--card);
  border: 1px solid var(--ink);
  padding: 2.2rem 2.2rem 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.15rem 1.3rem;
}
.book__form > .btn--block { grid-column: 1 / -1; }

.field { display: grid; gap: .4rem; align-content: start; }
.field--wide { grid-column: 1 / -1; }

.field label,
.field legend {
  font-family: var(--disp);
  font-weight: 700;
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field__opt { color: var(--muted); letter-spacing: .06em; }

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  padding: .78rem .9rem;
  font-size: .95rem;
  color: var(--ink);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 84px; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2322262B' stroke-width='1.8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
  background-size: 12px 8px;
  padding-right: 2.4rem;
}
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
}

.field__error {
  font-size: .78rem;
  color: var(--heat-d);
  min-height: 0;
  display: none;
}
.field.has-error .field__error { display: block; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: var(--heat-d); }

.field--urgency legend { margin-bottom: .5rem; display: block; }
.pills { display: flex; flex-wrap: wrap; gap: .55rem; }
.pill { position: relative; }
.pill input {
  position: absolute;
  opacity: 0;
  width: 1px; height: 1px;
}
.pill span {
  display: inline-block;
  font-family: var(--disp);
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .5rem .95rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--paper);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.pill input:checked + span {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bone);
}
.pill input:focus-visible + span {
  outline: var(--focus);
  outline-offset: 2px;
}

.book__note {
  grid-column: 1 / -1;
  font-size: .8rem;
  color: var(--muted);
  line-height: 1.55;
}
.book__success {
  grid-column: 1 / -1;
  background: var(--cool-tint);
  border: 1px solid var(--cool);
  color: var(--cool-d);
  padding: 1rem 1.2rem;
  font-size: .92rem;
  line-height: 1.6;
}

/* ============ 20. FOOTER ============ */
.footer {
  background: var(--ink);
  color: var(--bone-soft);
  padding: 4rem 0 6.5rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 2.6rem;
}
.footer__brand p {
  font-size: .88rem;
  line-height: 1.65;
  max-width: 44ch;
  margin-top: 1.2rem;
}
.footer__tel {
  display: inline-block;
  margin-top: 1.2rem;
  font-family: var(--disp);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: .05em;
  color: var(--bone);
}
.footer__col h3 {
  font-family: var(--disp);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--bone);
  margin: 0 0 1rem;
}
.footer__col ul { display: grid; gap: .55rem; font-size: .88rem; }
.footer__col a:hover { color: var(--bone); text-decoration: underline; text-underline-offset: 3px; }

.footer__towns {
  border-top: 1px solid var(--bone-line);
  margin-top: 2.8rem;
  padding-top: 1.4rem;
  font-size: .82rem;
  line-height: 1.8;
}
.footer__towns-label {
  font-family: var(--disp);
  font-weight: 700;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--bone);
  margin-bottom: .4rem;
}

.footer__bar {
  border-top: 1px solid var(--bone-line);
  margin-top: 1.8rem;
  padding-top: 1.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .8rem;
}
.footer__bar a:hover { color: var(--bone); }

/* ============ 21. CALLBAR ============ */
.callbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 210;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--ink);
  padding: .7rem max(1rem, env(safe-area-inset-left)) calc(.7rem + env(safe-area-inset-bottom));
}
.callbar__tel { display: flex; flex-direction: column; gap: .05rem; }
.callbar__k {
  font-family: var(--disp);
  font-weight: 600;
  font-size: .62rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--bone-soft);
}
.callbar__n {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: .05em;
  color: var(--bone);
}

/* ============ 22. PRINT ============ */
@media print {
  .strip, .masthead, .callbar, .mode, .burger { display: none !important; }
  body { background: #fff; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ============ 23. MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* Reveal: gated behind .js so text is always visible without JavaScript */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.js .reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) {
  .hero__grid { gap: 2.8rem; }
  .hero__title { font-size: clamp(2.6rem, 5.4vw, 3.9rem); }
  .index__row { grid-template-columns: 84px minmax(0, 1fr) minmax(0, 1.2fr) 130px; gap: 1rem; }
  .visit__grid { grid-template-columns: minmax(0, 1fr) minmax(0, .62fr); gap: 2.4rem; }
}

@media (max-width: 1024px) {
  .wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .score { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer__grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  :root { --gutter: 1.6rem; }
  html { scroll-padding-top: 108px; }

  /* Mobile menu */
  .burger { display: flex; }
  .nav {
    display: block;
    position: fixed;
    inset: 0;
    top: 106px;
    background: var(--paper);
    z-index: 190;
    padding: 2rem var(--gutter) 3rem;
    transform: translateX(100%);
    transition: transform .3s var(--ease);
    overflow-y: auto;
  }
  .nav.is-open { transform: none; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__link {
    display: block;
    padding: 1.1rem 0;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--line);
  }
  .nav__foot {
    display: block;
    margin-top: 1.8rem;
  }
  .nav__foot .btn { width: 100%; }
  body.is-locked { overflow: hidden; }
  .masthead__tel { display: none; }

  /* Hero collapses */
  .hero { padding-top: 2.6rem; }
  .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 2.4rem; }
  .hero__media { order: -1; }
  .hero__duo { position: relative; }
  .hero__title { font-size: clamp(2.5rem, 9.5vw, 3.4rem); }

  .board { grid-template-columns: minmax(0, 1fr); margin-top: 2.2rem; }
  .board__item { padding: .85rem 1.2rem; }
  .board__item + .board__item { border-left: 0; border-top: 1px solid var(--line); }

  .section-head { grid-template-columns: minmax(0, 1fr); gap: 1rem; align-items: start; margin-bottom: 2.2rem; }

  .badges { margin-top: 3.4rem; padding: 2.8rem 0 2.4rem; }
  .badges__band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seal { border-left: 0; border-top: 1px solid var(--bone-line); padding: 1.2rem 1rem; }
  .seal:nth-child(-n + 3) { border-top: 1px solid var(--bone-line); }
  .seal:nth-child(-n + 2) { border-top: 0; }
  .seal:nth-child(2n + 1) { border-right: 1px solid var(--bone-line); }
  .seal:nth-child(3n + 1) { border-left: 0; }

  .trades { padding-top: 3.6rem; }
  .trades__grid { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; }

  .systems { padding: 3.6rem 0 3.2rem; margin-top: 3.4rem; }
  .index__row {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "tag name price" "tag spec price";
    row-gap: .2rem;
  }
  .index__row .tag { grid-area: tag; }
  .index__row .index__name { grid-area: name; }
  .index__row .index__spec { grid-area: spec; }
  .index__row .index__price { grid-area: price; }
  .index__row--head { grid-template-columns: minmax(0, 1fr); grid-template-areas: none; }
  .index__row--head .index__tag,
  .index__row--head .index__spec { display: none; }

  .visit { padding-top: 3.6rem; }
  .visit__grid { grid-template-columns: minmax(0, 1fr); gap: 2.2rem; }
  .visit__side { position: static; order: -1; max-width: 460px; }
  .steps { grid-template-columns: minmax(0, 1fr); gap: 1.1rem; }

  .reviews { padding: 3.6rem 0 3.4rem; margin-top: 3.4rem; }
  .score { grid-template-columns: minmax(0, 1fr); gap: 1.4rem; margin-bottom: 2.4rem; }

  .book { padding: 3.6rem 0 6rem; }
  .book__grid { grid-template-columns: minmax(0, 1fr); gap: 2.4rem; }

  .footer { padding-bottom: 7.5rem; }
  .footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.8rem; }

  .callbar { display: flex; }
}

@media (max-width: 620px) {
  .wall { grid-template-columns: minmax(0, 1fr); }
  .book__form { padding: 1.6rem 1.2rem 1.5rem; grid-template-columns: minmax(0, 1fr); }
  .field--wide { grid-column: auto; }
  .book__form > .btn--block { grid-column: auto; }
  .facts__item { grid-template-columns: minmax(0, 1fr); gap: .2rem; }
  .hero__actions .btn--lg { width: 100%; }
  .mode { flex-wrap: wrap; }
  .index__row { grid-template-columns: auto minmax(0, 1fr) auto; padding-inline: .2rem; }
  .index__price { font-size: .95rem; }
  .footer__grid { grid-template-columns: minmax(0, 1fr); }
  .footer__bar { flex-direction: column; gap: .3rem; }
}

@media (max-width: 420px) {
  .hero__title { font-size: 2.35rem; }
  .score__val { font-size: 3.4rem; }
  .badges__band { grid-template-columns: minmax(0, 1fr); }
  .seal { border-right: 0 !important; }
  .seal:nth-child(2) { border-top: 1px solid var(--bone-line); }
  .pill span { padding: .45rem .7rem; font-size: .72rem; }
  .masthead__cta { display: none; }
  .strip__inner { gap: .3rem 1.6rem; }
}