/* ==========================================================================
   Ideal AV Home Cinema — "The Demo Room"
   --------------------------------------------------------------------------
   base.css owns reset, wrap, sections, header/nav/mega mechanics, buttons,
   forms, footer skeleton, reveals, preloader shell and the hero h1 contract.
   This file supplies the room: tokens, the screen, the doorways, the rack.
   ========================================================================== */

:root{
  /* ---------- the room ---------- */
  --black:      #0a0a0b;   /* the room */
  --screen:     #f2eee4;   /* the projected image */
  --amber:      #d99a3c;   /* valve glow */
  --amber-lit:  #e8b467;   /* glow, lifted for black */
  --amber-deep: #8a5a15;   /* amber that survives on paper */
  --slate:      #23262b;   /* surfaces */
  --grey:       #8d9299;

  /* ---------- derived surfaces ---------- */
  --ink:        var(--black);
  --ink-2:      #101113;
  --ink-3:      #15171a;
  --surface:    var(--screen);
  --surface-2:  #e7e2d6;
  --text:       var(--screen);
  --muted:      #8d9299;
  --ink-text:   #14140f;
  --ink-mute:   #5f5c53;

  /* ---------- base.css expects these names ---------- */
  --accent:     var(--amber);
  --accent-lit: var(--amber-lit);
  --accent-2:   var(--amber);
  --line:       color-mix(in srgb, var(--screen) 13%, transparent);
  --line-d:     color-mix(in srgb, var(--ink-text) 16%, transparent);

  /* ---------- type ---------- */
  --font-display: "Michroma", "Arial Black", sans-serif;
  --font-body:    "Golos Text", "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "B612 Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap-max: 1240px;
  --pad: clamp(1.1rem, 4vw, 2.5rem);
  --radius: 2px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

html{ scroll-padding-top:92px; }
body{ font-size:16.5px; letter-spacing:.002em; }

::selection{ background:var(--amber); color:var(--black); }
:focus-visible{ outline:2px solid var(--amber-lit); outline-offset:3px; }

/* Michroma has one weight — never let the browser synthesise a bold */
.sect__h2,
.hero__h1,
.rack__name,
.roomcard__t,
.proc__t,
.bay__t,
.visit__tel,
.brand__name{ font-weight:400; }

.sect__h2,
.rack__name,
.roomcard__t,
.proc__t,
.bay__t,
.visit__tel{ font-family:var(--font-display); text-transform:uppercase; letter-spacing:.005em; }

.sect__h2{
  font-size:clamp(1.14rem, 2.15vw, 1.78rem);
  line-height:1.36;
}
.sect__lead{ font-size:.96rem; line-height:1.72; }
.room--dark .sect__lead,
.room--slate .sect__lead,
.sect__lead--on-dark{ color:color-mix(in srgb, var(--screen) 68%, transparent); }

/* ---------- paper / room variants ---------- */
.room{ position:relative; }
.room--light{ background:var(--surface); color:var(--ink-text); --bg:var(--surface); --frame:rgba(20,20,15,.16); --plate:var(--amber-deep); }
.room--dark{ background:var(--ink); --bg:var(--ink); --frame:rgba(242,238,228,.15); --plate:var(--amber-lit); }
.room--slate{ background:#101215; --bg:#101215; --frame:rgba(242,238,228,.13); --plate:var(--amber-lit); }

.room--light .sect__lead{ color:var(--ink-mute); }
.room--light .sect__h2{ color:var(--ink-text); }

/* a doorway: the section is a room you walk into */
.door{
  position:relative;
  border:1px solid var(--frame);
  padding:clamp(1.7rem, 4vw, 3.2rem);
}
.door--dark{ box-shadow:inset 0 0 90px -60px rgba(242,238,228,.16); }
.door::after{
  content:"";
  position:absolute; left:12%; right:12%; bottom:-1px; height:1px;
  background:linear-gradient(90deg, transparent, var(--amber), transparent);
  opacity:.35;
}
.door__plate{
  position:absolute; top:0; left:clamp(1rem, 3vw, 2.4rem);
  transform:translateY(-52%);
  display:flex; align-items:baseline; gap:.85rem;
  padding:0 .7rem;
  background:var(--bg);
  font-family:var(--font-mono); font-size:.58rem;
  letter-spacing:.22em; text-transform:uppercase;
  color:color-mix(in srgb, var(--grey) 85%, transparent);
  white-space:nowrap;
}
.door__plate span:first-child{ color:var(--plate); }
.door__plate span + span{ padding-left:.85rem; border-left:1px solid var(--frame); }

/* ---------- atmospheric grain ---------- */
body::after{
  content:""; position:fixed; inset:0; z-index:890;
  pointer-events:none; opacity:.026;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:180px 180px;
}

.skip{
  position:absolute; left:.6rem; top:.6rem; z-index:10000;
  width:1px; height:1px; overflow:hidden; clip-path:inset(50%);
  padding:.7rem 1rem;
  background:var(--amber); color:var(--black);
  font-family:var(--font-mono); font-size:.64rem; letter-spacing:.12em; text-transform:uppercase;
}
.skip:focus{ width:auto; height:auto; clip-path:none; }

/* ==========================================================================
   PRELOADER — the beam arriving on the screen
   ========================================================================== */
.pre__mark svg{ width:min(220px,52vw); height:auto; }
.pre__screen, .pre__scr{ fill:none; stroke:var(--screen); stroke-width:1.5; }
.pre__cone{ fill:none; stroke:var(--amber); stroke-width:.8; opacity:.5; }
.pre__sweep{ stroke:var(--amber); stroke-width:2; opacity:0; animation:sweep 2.2s var(--ease) infinite; }
@keyframes sweep{ 0%{opacity:0; transform:translateY(-54px)} 40%{opacity:1} 100%{opacity:0; transform:translateY(54px)} }

/* ==========================================================================
   HEADER
   ========================================================================== */
.hdr__in{ min-height:78px; gap:1rem; }
.brand{ display:flex; align-items:center; gap:.62rem; }
.brand .mark{ width:34px; height:auto; flex-shrink:0; }
.mark__scr{ fill:var(--screen); }
.mark__cone{ fill:var(--amber); }
.brand__txt{ display:grid; line-height:1; gap:.22rem; }
.brand__name{
  font-family:var(--font-display); font-size:1.02rem; letter-spacing:.02em;
  text-transform:uppercase; color:var(--text);
}
.brand__name span{ color:var(--amber); margin-left:.16em; }
.brand__sub{
  font-family:var(--font-mono); font-size:.48rem; letter-spacing:.3em;
  text-transform:uppercase; color:var(--grey);
}

.nav__link{ font-size:.82rem; padding:.5rem .58rem; letter-spacing:.005em; }
.nav__list{ gap:0; }
.hdr__tel{
  margin-left:.4rem; padding:.52rem .8rem;
  border:1px solid var(--line); border-radius:var(--radius);
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.08em;
  white-space:nowrap;
  transition:border-color .2s, color .2s, background .2s;
}
.hdr__tel:hover{ border-color:var(--amber); color:var(--amber); }
@media (max-width:1199px){ .hdr__tel{ display:none; } }
@media (min-width:1024px){ .nav__foot{ display:none; } }

/* mega — products */
.mega--products{ padding:1.35rem 1.35rem .85rem; }
.megap{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.08fr); gap:1.5rem; }
.mega__h{ color:var(--amber-lit); letter-spacing:.18em; }
.mega__list a{ display:flex; align-items:baseline; gap:.5rem; padding:.3rem 0; }
.megap__n{
  font-family:var(--font-mono); font-size:.54rem; letter-spacing:.08em;
  color:color-mix(in srgb, var(--screen) 42%, transparent);
  transition:color .18s;
}
.megap__col a:hover .megap__n{ color:var(--amber); }
.megap__feat{
  display:grid; gap:.25rem; margin-top:1.1rem; padding:.85rem .9rem;
  border:1px solid color-mix(in srgb, var(--amber) 30%, transparent);
  background:color-mix(in srgb, var(--amber) 6%, transparent);
  transition:background .2s, border-color .2s;
}
.megap__feat:hover{ background:color-mix(in srgb, var(--amber) 11%, transparent); border-color:color-mix(in srgb, var(--amber) 55%, transparent); }
.megap__feat-k{ font-family:var(--font-mono); font-size:.5rem; letter-spacing:.18em; text-transform:uppercase; color:var(--grey); }
.megap__feat-t{ font-family:var(--font-display); font-size:.72rem; text-transform:uppercase; color:var(--amber-lit); }
.megap__feat-n{ font-size:.72rem; line-height:1.5; color:color-mix(in srgb, var(--screen) 60%, transparent); }
.megap__foot{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:.6rem;
  margin-top:1rem; padding-top:.85rem; border-top:1px solid var(--line);
  font-family:var(--font-mono); font-size:.56rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--grey);
}
.megap__foot-a{ color:var(--amber-lit); }
.megap__foot-a:hover{ color:var(--screen); }

/* ==========================================================================
   HERO — the dark room, the beam, the screen, one seat
   ========================================================================== */
.hero{
  position:relative; overflow:hidden;
  background:
    radial-gradient(90% 60% at 82% 4%, #191a1d 0%, transparent 62%),
    radial-gradient(70% 50% at 8% 100%, #131417 0%, transparent 60%),
    var(--black);
  padding-block:clamp(1.1rem, 2.4vw, 1.8rem) clamp(2.6rem, 5vw, 4rem);
}
@media (min-width:1024px){
  .hero{ min-height:calc(100svh - 78px); display:flex; align-items:center; }
  .hero__wrap{ width:100%; }
}
.hero__beam{ position:absolute; inset:0; z-index:0; pointer-events:none; }
.hero__beam svg{ width:100%; height:100%; display:block; filter:blur(20px); }
.hero__beam::after{
  content:""; position:absolute; top:-6%; right:-4%; width:26vw; height:26vw;
  background:radial-gradient(circle, rgba(242,238,228,.10), transparent 62%);
}
.hero__wrap{ position:relative; z-index:1; }

.hero__top{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between;
  gap:.4rem 1rem; margin-bottom:clamp(1.2rem, 2.6vw, 2rem);
  font-family:var(--font-mono); font-size:.6rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--grey);
}
.hero__eyebrow{ display:flex; align-items:center; gap:.55rem; }
.dot{ width:6px; height:6px; border-radius:50%; background:var(--amber); box-shadow:0 0 12px rgba(217,154,60,.8); }
.hero__top-r{ color:color-mix(in srgb, var(--grey) 70%, transparent); }

.hero__stage{ position:relative; }

.hero__screen{
  position:relative;
  display:flex; flex-direction:column;
  min-height:clamp(260px, 42vh, 430px);
  background:
    repeating-linear-gradient(180deg, rgba(20,20,15,.05) 0 1px, transparent 1px 4px),
    radial-gradient(120% 100% at 46% 34%, #f7f4ec 0%, var(--screen) 58%, #e4dfd2 100%);
  color:var(--ink-text);
  padding:clamp(1.5rem, 3.4vw, 3rem) clamp(1.25rem, 3.8vw, 3.4rem) 0;
  box-shadow:
    0 1px 0 rgba(255,255,255,.45) inset,
    0 50px 110px -48px rgba(0,0,0,.95),
    0 0 0 1px rgba(242,238,228,.22);
  animation:breathe 11s ease-in-out infinite;
}
@keyframes breathe{ 0%,100%{ filter:brightness(1) } 50%{ filter:brightness(1.035) } }
.hero__screen::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(130% 100% at 50% 38%, transparent 52%, rgba(16,14,8,.13) 100%);
}
.hero__screen-in{ position:relative; z-index:2; display:flex; flex-direction:column; flex:1; min-width:0; }

.hero__stamp{
  font-family:var(--font-mono); font-size:.56rem; letter-spacing:.26em;
  text-transform:uppercase; color:var(--amber-deep);
  margin-bottom:clamp(1.1rem, 2.4vw, 2rem);
}
.hero__h1{
  font-family:var(--font-display);
  font-size:var(--h1-size, clamp(1.5rem, 6vw, 3.85rem));
  line-height:1.04; letter-spacing:0; text-transform:uppercase;
  color:#121208;
  margin-block:auto;
}
.hero__h1 .line{ padding-block:.07em; }

.hero__screen-foot{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:.3rem 1rem;
  margin-top:clamp(1.3rem, 3vw, 2.4rem);
  padding-block:.85rem;
  border-top:1px solid rgba(20,20,15,.18);
  font-family:var(--font-mono); font-size:.54rem; letter-spacing:.2em;
  text-transform:uppercase; color:#6d6758;
}
@media (min-width:900px){ .hero__screen-foot{ padding-right:clamp(0px, 17vw, 230px); } }

.hero__corner{
  position:absolute; width:13px; height:13px; z-index:3;
  border:1px solid color-mix(in srgb, var(--amber-deep) 55%, transparent);
}
.hero__corner--tl{ top:9px; left:9px; border-right:0; border-bottom:0; }
.hero__corner--tr{ top:9px; right:9px; border-left:0; border-bottom:0; }
.hero__corner--bl{ bottom:9px; left:9px; border-right:0; border-top:0; }
.hero__corner--br{ bottom:9px; right:9px; border-left:0; border-top:0; }

/* the single seat, in silhouette, in front of the screen */
.hero__seat{
  position:absolute; right:clamp(6px, 2.4vw, 34px); bottom:calc(-1 * clamp(1rem, 2.6vw, 2.1rem));
  width:clamp(140px, 16vw, 216px); margin:0; z-index:3;
  filter:drop-shadow(0 -14px 34px rgba(0,0,0,.55));
}
.hero__seat svg{ width:100%; height:auto; display:block; }
.seat__body{ fill:#070708; }
.seat__rim{ stroke:rgba(217,154,60,.4); stroke-width:1; }
@media (max-width:899px){ .hero__seat{ display:none; } }

.hero__front{
  display:grid; grid-template-columns:minmax(0,1.45fr) minmax(0,.55fr);
  gap:clamp(1.6rem, 4vw, 3.4rem);
  align-items:end;
  margin-top:clamp(1.8rem, 3.6vw, 2.8rem);
}
.hero__lead{
  font-size:clamp(.92rem, 1.1vw, 1.02rem); line-height:1.72;
  color:color-mix(in srgb, var(--screen) 72%, transparent);
  max-width:52ch; margin-bottom:clamp(1.2rem, 2.4vw, 1.7rem);
}
.hero__acts{ display:flex; flex-wrap:wrap; gap:.6rem; }
.btn{ border-radius:var(--radius); font-size:.84rem; }

.hero__facts{ display:grid; gap:0; border-top:1px solid var(--line); }
.hero__facts li{
  display:flex; align-items:baseline; justify-content:space-between; gap:.8rem;
  padding:.6rem 0; border-bottom:1px solid var(--line);
}
.hero__facts b{
  font-family:var(--font-display); font-weight:400; font-size:.7rem;
  letter-spacing:.02em; text-transform:uppercase; color:var(--screen);
}
.hero__facts span{
  font-family:var(--font-mono); font-size:.55rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--grey); text-align:right;
}

/* ==========================================================================
   01 — THE DOUBT
   ========================================================================== */
.doubt__head{
  max-width:820px; margin-bottom:clamp(1.6rem, 3.4vw, 2.6rem);
}
.doubt__head .sect__h2{ margin-bottom:1.1rem; }

.qa{ border-top:1px solid var(--line-d); }
.qa__row{
  display:grid; grid-template-columns:4.4rem minmax(0,1.05fr) minmax(0,1.45fr);
  gap:clamp(1rem, 3vw, 2.6rem); align-items:start;
  padding-block:clamp(1.2rem, 2.4vw, 1.7rem);
  border-bottom:1px solid var(--line-d);
  position:relative;
}
.qa__row::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:2px;
  background:var(--amber); transform:scaleY(0); transform-origin:top;
  transition:transform .3s var(--ease);
}
.qa__row:hover::before{ transform:scaleY(1); }
.qa__n{
  font-family:var(--font-mono); font-size:.62rem; letter-spacing:.14em;
  color:var(--amber-deep); padding-top:.32rem;
}
.qa__q{
  font-size:clamp(1rem, 1.55vw, 1.22rem); font-weight:600; line-height:1.3;
  color:var(--ink-text); max-width:22ch;
  transition:color .2s;
}
.qa__row:hover .qa__q{ color:var(--amber-deep); }
.qa__a{ font-size:.93rem; line-height:1.75; color:var(--ink-mute); max-width:58ch; }

.doubt__close{
  margin-top:clamp(1.6rem, 3vw, 2.4rem);
  padding-left:1rem; border-left:2px solid var(--amber);
  font-family:var(--font-display); font-size:clamp(.92rem, 1.9vw, 1.24rem);
  line-height:1.4; text-transform:uppercase; color:var(--ink-text);
  max-width:26ch;
}

/* ==========================================================================
   FIG. 01 — THE ROOM RESPONSE
   ========================================================================== */
.curve-sect{ padding-block:0 clamp(2.2rem, 4vw, 3.2rem); }
.curve-wrap{
  display:grid; grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr);
  gap:clamp(1.8rem, 4vw, 3.2rem); align-items:start;
}
.curve__intro .sect__h2{ margin-bottom:1rem; max-width:18ch; }
.curve__intro .sect__lead{ max-width:38ch; }
.curve__legend{
  display:grid; gap:.55rem; margin-top:1.6rem;
  font-family:var(--font-mono); font-size:.58rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--grey);
}
.curve__legend li{ display:flex; align-items:center; gap:.65rem; }
.k{ display:inline-block; width:20px; flex-shrink:0; }
.k--ref{ height:0; border-top:1px dashed var(--grey); }
.k--room{ height:0; border-top:2px solid var(--amber-lit); }
.k--mode{ width:8px; height:8px; border:1px solid var(--amber-lit); border-radius:50%; }

.curve{
  border:1px solid var(--line);
  background:linear-gradient(175deg, #101113 0%, #0c0d0e 100%);
  padding:clamp(.85rem, 1.8vw, 1.25rem);
}
.curve__bar{
  display:flex; justify-content:space-between; gap:1rem;
  padding-bottom:.7rem; margin-bottom:.6rem; border-bottom:1px solid var(--line);
  font-family:var(--font-mono); font-size:.55rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--grey);
}
.curve__bar-r{ color:color-mix(in srgb, var(--grey) 70%, transparent); }
.curve__svg{ display:block; width:100%; height:auto; overflow:visible; }

.c-grid line{ stroke:rgba(242,238,228,.10); stroke-width:1; }
.c-axis text{ font-family:var(--font-mono); font-size:10px; fill:#7d8188; letter-spacing:.05em; }
.c-ref{ stroke:var(--grey); stroke-width:1; stroke-dasharray:5 7; opacity:.75; }
.c-mode line{ stroke:var(--amber); stroke-width:1; stroke-dasharray:3 6; opacity:.45; }
.c-mode circle{ fill:#0c0d0e; stroke:var(--amber-lit); stroke-width:1.6; }
.c-fill{ fill:rgba(217,154,60,.15); }
.c-line{ stroke:var(--amber-lit); stroke-width:2; fill:none; stroke-linecap:round; stroke-linejoin:round; }
.c-note text{ font-family:var(--font-mono); font-size:10px; letter-spacing:.08em; fill:var(--grey); }
.c-note .c-note-2{ fill:var(--amber-lit); }
.c-tag rect{ fill:#0c0d0e; stroke:rgba(242,238,228,.16); }
.c-tag text{ font-family:var(--font-mono); font-size:9px; letter-spacing:.08em; fill:var(--grey); }

/* the draw-in: the shared reveal observer adds .is-in */
.c-line{ stroke-dasharray:1000; stroke-dashoffset:1000; }
.c-fill{ opacity:0; transition:opacity .9s var(--ease) 1.05s; }
.c-mode circle{ opacity:0; transform:scale(.3); transform-box:fill-box; transform-origin:center; }
.c-tag, .c-note{ opacity:0; transition:opacity .7s var(--ease) 1.5s; }
.curve.is-in .c-line{ animation:draw 2.1s var(--ease) .15s forwards; }
.curve.is-in .c-fill{ opacity:1; }
.curve.is-in .c-mode circle{ opacity:1; transform:none; transition:opacity .35s ease 1.35s, transform .55s cubic-bezier(.2,1.3,.4,1) 1.35s; }
.curve.is-in .c-tag,
.curve.is-in .c-note{ opacity:1; }
@keyframes draw{ to{ stroke-dashoffset:0 } }

.curve__cap{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:.3rem 1rem;
  margin-top:.7rem; padding-top:.7rem; border-top:1px solid var(--line);
  font-family:var(--font-mono); font-size:.54rem; letter-spacing:.1em;
  text-transform:uppercase; color:color-mix(in srgb, var(--grey) 80%, transparent);
}
.curve__modes{
  display:flex; flex-wrap:wrap; gap:.4rem 1.5rem;
  margin-top:.75rem;
  font-family:var(--font-mono); font-size:.55rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--grey);
}
.curve__modes span{ display:inline-flex; align-items:center; gap:.5rem; }
.curve__modes i{
  width:7px; height:7px; flex-shrink:0;
  border:1px solid var(--amber-lit); border-radius:50%;
}
.curve__cap span:first-child{ color:var(--amber-lit); }

/* ==========================================================================
   02 — THE TWO ROOMS
   ========================================================================== */
.rooms__head{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,.85fr);
  gap:clamp(1.4rem, 4vw, 3.4rem); align-items:end;
  margin-bottom:clamp(1.8rem, 3.6vw, 2.8rem);
}
.rooms__pair{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:clamp(.8rem, 2vw, 1.4rem); }

.roomcard{
  display:flex; flex-direction:column;
  border:1px solid var(--line);
  background:linear-gradient(178deg, #101113, #0b0c0d);
  transition:border-color .25s;
}
.roomcard:hover{ border-color:color-mix(in srgb, var(--amber) 40%, transparent); }
.roomcard__art{ border-bottom:1px solid var(--line); padding:clamp(.8rem, 1.6vw, 1.1rem); }
.roomcard__art svg{ width:100%; height:auto; display:block; }
.rc-line{ stroke:rgba(242,238,228,.2); stroke-width:1; fill:none; }
.rc-screen{ fill:rgba(242,238,228,.09); stroke:rgba(242,238,228,.45); stroke-width:1; }
.rc-screen--lit{ fill:rgba(242,238,228,.9); stroke:var(--screen); }
.rc-ray{ stroke:rgba(217,154,60,.55); stroke-width:1; }
.rc-soft{ stroke:rgba(217,154,60,.22); stroke-width:1; }
.rc-sun{ fill:var(--amber); }
.rc-lens{ fill:var(--amber-lit); }
.rc-cone{ fill:rgba(242,238,228,.06); }
.rc-t{ font-family:var(--font-mono); font-size:9px; fill:#7d8188; letter-spacing:.12em; }
.rc-t--r{ fill:var(--amber-lit); }

.roomcard__body{ padding:clamp(1.1rem, 2.2vw, 1.5rem); display:flex; flex-direction:column; flex:1; }
.roomcard__k{ font-family:var(--font-mono); font-size:.54rem; letter-spacing:.22em; text-transform:uppercase; color:var(--amber-lit); }
.roomcard__t{ font-size:clamp(.95rem, 1.5vw, 1.12rem); line-height:1.3; margin:.55rem 0 .75rem; }
.roomcard__p{ font-size:.9rem; line-height:1.72; color:color-mix(in srgb, var(--screen) 68%, transparent); margin-bottom:1.2rem; }
.roomcard__dl{ margin-top:auto; border-top:1px solid var(--line); }
.roomcard__dl div{
  display:grid; grid-template-columns:5.6rem minmax(0,1fr); gap:.8rem;
  padding:.5rem 0; border-bottom:1px solid var(--line);
}
.roomcard__dl dt{ font-family:var(--font-mono); font-size:.53rem; letter-spacing:.12em; text-transform:uppercase; color:#7d8188; }
.roomcard__dl dd{ margin:0; font-size:.79rem; line-height:1.45; color:color-mix(in srgb, var(--screen) 86%, transparent); }

.rooms__note{
  display:flex; gap:.7rem; align-items:flex-start;
  margin-top:clamp(1.4rem, 2.6vw, 2rem);
  padding-top:1rem; border-top:1px solid var(--line);
  font-size:.85rem; line-height:1.65; color:color-mix(in srgb, var(--screen) 62%, transparent);
  max-width:74ch;
}
.rooms__note span{ color:var(--amber); }

/* ==========================================================================
   03 — THE RACK
   ========================================================================== */
.rack__head{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,.85fr);
  gap:clamp(1.4rem, 4vw, 3.4rem); align-items:end;
  margin-bottom:clamp(1.6rem, 3.2vw, 2.4rem);
}
.rack__list{ border-top:1px solid var(--line-d); }
.rack__row{
  display:grid; grid-template-columns:3rem minmax(0,1fr) minmax(0,1.55fr) 1.4rem;
  gap:clamp(.7rem, 2vw, 1.6rem); align-items:baseline;
  padding:clamp(.8rem, 1.5vw, 1.05rem) .5rem;
  border-bottom:1px solid var(--line-d);
  transition:background .2s, padding-left .2s;
}
.rack__row:hover{ background:rgba(20,20,15,.045); padding-left:.85rem; }
.rack__n{ font-family:var(--font-mono); font-size:.6rem; letter-spacing:.1em; color:var(--amber-deep); }
.rack__name{ font-size:clamp(.82rem, 1.35vw, 1rem); line-height:1.3; color:var(--ink-text); }
.rack__name:hover{ color:var(--amber-deep); }
.rack__desc{ font-size:.86rem; line-height:1.55; color:var(--ink-mute); }
.rack__arrow{ justify-self:end; font-size:.9rem; color:var(--ink-mute); transition:transform .2s, color .2s; }
.rack__row:hover .rack__arrow{ transform:translate(2px,-2px); color:var(--amber-deep); }

.rack__foot{
  display:flex; flex-wrap:wrap; align-items:flex-end; justify-content:space-between;
  gap:1rem 2rem; margin-top:clamp(1.3rem, 2.4vw, 1.8rem);
}
.rack__foot p{ font-size:.85rem; line-height:1.65; color:var(--ink-mute); max-width:56ch; }
.link-arrow{
  display:inline-flex; align-items:center; gap:.45rem;
  font-family:var(--font-mono); font-size:.62rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-text); padding-bottom:.25rem;
  border-bottom:1px solid color-mix(in srgb, var(--ink-text) 35%, transparent);
  transition:color .2s, border-color .2s, gap .2s;
}
.link-arrow:hover{ color:var(--amber-deep); border-color:var(--amber-deep); gap:.75rem; }
.room--dark .link-arrow, .room--slate .link-arrow{ color:var(--screen); border-color:color-mix(in srgb, var(--screen) 30%, transparent); }
.room--dark .link-arrow:hover, .room--slate .link-arrow:hover{ color:var(--amber-lit); border-color:var(--amber-lit); }

/* ==========================================================================
   04 — HOW A PROJECT RUNS
   ========================================================================== */
.proc{ display:grid; grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr); gap:clamp(1.8rem, 4vw, 3.2rem); }
.proc__head .sect__h2{ margin-bottom:1rem; max-width:16ch; }
.proc__steps{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  border-top:1px solid var(--line); border-left:1px solid var(--line);
}
.proc__step{ padding:clamp(.95rem, 2vw, 1.35rem); border-right:1px solid var(--line); border-bottom:1px solid var(--line); }
.proc__n{ font-family:var(--font-mono); font-size:.58rem; letter-spacing:.2em; color:var(--amber-lit); margin-bottom:1.5rem; }
.proc__t{ font-size:.86rem; line-height:1.3; margin-bottom:.6rem; }
.proc__p{ font-size:.855rem; line-height:1.68; color:color-mix(in srgb, var(--screen) 64%, transparent); }
.proc__note{
  grid-column:1 / -1;
  margin-top:1.6rem; padding-top:1rem; border-top:1px solid var(--line);
  font-family:var(--font-mono); font-size:.72rem; line-height:1.7; letter-spacing:.01em;
  color:color-mix(in srgb, var(--screen) 55%, transparent); max-width:76ch;
}
.proc__call{ grid-column:1 / -1; margin-top:1rem; }

/* ==========================================================================
   05 — CLEARANCE & PX
   ========================================================================== */
.clear{ display:grid; grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr); gap:clamp(1.8rem, 4vw, 3.2rem); align-items:start; }
.clear__head .sect__h2{ margin-bottom:1rem; max-width:12ch; }
.clear__head .btn{ margin-top:1.6rem; }

.clear__bays{ display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); border:1px solid var(--line); }
.bay{
  display:flex; flex-direction:column;
  padding:clamp(.9rem, 1.8vw, 1.25rem);
  border-right:1px solid var(--line);
  min-height:236px;
  transition:background .22s;
}
.bay:last-child{ border-right:0; }
.bay:hover{ background:rgba(242,238,228,.03); }
.bay__tag{
  align-self:flex-start;
  font-family:var(--font-mono); font-size:.5rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--amber-lit); padding:.28rem .42rem;
  border:1px solid color-mix(in srgb, var(--amber) 32%, transparent);
}
.bay__t{ font-size:.74rem; line-height:1.35; margin-top:2.4rem; }
.bay__p{ font-size:.79rem; line-height:1.6; color:color-mix(in srgb, var(--screen) 58%, transparent); margin-top:.5rem; }

/* ==========================================================================
   06 — VISIT
   ========================================================================== */
.visit{ display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,.72fr); gap:clamp(2rem, 5vw, 4rem); align-items:start; }
.visit__l .sect__h2{ margin-bottom:1rem; max-width:18ch; }
.visit__l .sect__lead{ max-width:44ch; }

.visit__contact{ display:grid; gap:.45rem; margin-top:clamp(1.6rem, 3vw, 2.2rem); }
.visit__tel{
  font-size:clamp(1.15rem, 3.2vw, 2.15rem); line-height:1.1;
  color:var(--ink-text); justify-self:start;
  transition:color .2s;
  overflow-wrap:anywhere;
}
.visit__tel:hover{ color:var(--amber-deep); }
.visit__mail{
  justify-self:start; font-family:var(--font-mono); font-size:.92rem;
  color:var(--ink-mute); padding-bottom:.2rem;
  border-bottom:1px solid var(--line-d); overflow-wrap:anywhere;
  transition:color .2s, border-color .2s;
}
.visit__mail:hover{ color:var(--amber-deep); border-color:var(--amber-deep); }
.visit__hint{ margin-top:1.7rem; font-size:.79rem; line-height:1.6; color:var(--ink-mute); max-width:38ch; }
.visit__hint span{ color:var(--amber-deep); }

.card{ border:1px solid var(--line-d); background:rgba(255,255,255,.32); padding:clamp(1.1rem, 2.4vw, 1.7rem); }
.card__k{ font-family:var(--font-mono); font-size:.54rem; letter-spacing:.2em; text-transform:uppercase; color:var(--amber-deep); margin-bottom:.65rem; }
.card__k--2{ margin-top:1.5rem; padding-top:1rem; border-top:1px solid var(--line-d); }
.card__addr{ font-size:.92rem; line-height:1.78; color:var(--ink-text); }
.card__hours{ font-size:.85rem; line-height:1.5; color:var(--ink-mute); }
.card__hours b{ display:block; margin-top:.25rem; font-family:var(--font-display); font-weight:400; font-size:.92rem; color:var(--ink-text); letter-spacing:.01em; }
.card__map{
  display:inline-block; margin-top:1.4rem;
  font-family:var(--font-mono); font-size:.6rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-text); border-bottom:1px solid color-mix(in srgb, var(--ink-text) 35%, transparent);
  padding-bottom:.2rem; transition:color .2s, border-color .2s;
}
.card__map:hover{ color:var(--amber-deep); border-color:var(--amber-deep); }

.stamp{
  display:grid; gap:.15rem; justify-self:end; margin-top:1.4rem;
  padding:.7rem .9rem; transform:rotate(-3deg);
  border:1px dashed color-mix(in srgb, var(--amber-deep) 55%, transparent);
  font-family:var(--font-mono); font-size:.55rem; letter-spacing:.22em;
  text-transform:uppercase; color:var(--amber-deep); text-align:center;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.foot{ background:var(--black); border-top:1px solid var(--line); }
.foot__brand{ display:grid; gap:1rem; align-content:start; }
.brand--foot{ align-items:flex-start; }
.brand--foot .mark{ width:40px; }
.brand--foot .brand__name{ font-size:1.14rem; }
.brand__sub{ letter-spacing:.28em; }
.foot__brand p{ font-size:.83rem; line-height:1.7; color:color-mix(in srgb, var(--screen) 55%, transparent); max-width:36ch; }
.foot__h{ color:color-mix(in srgb, var(--screen) 46%, transparent); }
.foot__nav a{ color:color-mix(in srgb, var(--screen) 78%, transparent); }
.foot__nav a:hover{ color:var(--amber-lit); }
.foot__bottom{ color:color-mix(in srgb, var(--screen) 40%, transparent); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1023px){
  .brand .mark{ width:30px; }
  .brand__name{ font-size:.94rem; }
  .brand__sub{ font-size:.44rem; }
  .door{ padding:clamp(1.3rem, 5vw, 2rem); }
  .door__plate{ left:.9rem; font-size:.52rem; letter-spacing:.16em; gap:.6rem; }
  .door__plate span + span{ padding-left:.6rem; }
}

@media (max-width:900px){
  .hero__front{ grid-template-columns:minmax(0,1fr); }
  .hero__facts{ grid-template-columns:repeat(3, minmax(0,1fr)); border-bottom:1px solid var(--line); }
  .hero__facts li{ flex-direction:column; align-items:flex-start; gap:.25rem; border-bottom:0; border-right:1px solid var(--line); padding:.7rem .7rem .7rem 0; }
  .hero__facts li:last-child{ border-right:0; }
  .hero__facts span{ text-align:left; }
  .curve-wrap{ grid-template-columns:minmax(0,1fr); }
  .curve__legend{ display:flex; flex-wrap:wrap; gap:.5rem 1.4rem; }
  .rooms__head, .rack__head{ grid-template-columns:minmax(0,1fr); align-items:start; gap:1rem; }
  .rooms__pair{ grid-template-columns:minmax(0,1fr); }
  .proc, .clear, .visit{ grid-template-columns:minmax(0,1fr); }
  .visit__r{ max-width:520px; }
}

@media (max-width:760px){
  .qa__row{ grid-template-columns:minmax(0,1fr); gap:.5rem; }
  .qa__n{ padding-top:0; }
  .qa__q{ max-width:26ch; }
  .qa__a{ max-width:100%; }
  .rack__row{
    grid-template-columns:2.4rem minmax(0,1fr) 1.2rem;
    gap:.25rem .8rem; align-items:start;
  }
  .rack__n{ padding-top:.15rem; }
  .rack__desc{ grid-column:2 / -1; }
  .rack__arrow{ grid-row:1; grid-column:3; }
  .proc__steps{ grid-template-columns:minmax(0,1fr); }
  .clear__bays{ grid-template-columns:minmax(0,1fr); }
  .bay{ border-right:0; border-bottom:1px solid var(--line); min-height:0; }
  .bay:last-child{ border-bottom:0; }
  .bay__t{ padding-top:1.6rem; }
  .hero__top{ font-size:.53rem; letter-spacing:.14em; }
  .hero__stamp{ font-size:.5rem; letter-spacing:.2em; }
  .hero__screen-foot{ font-size:.48rem; letter-spacing:.14em; }
  .curve__cap{ font-size:.5rem; }
  .c-axis text{ font-size:18px; }
  .c-tag{ display:none; }
}

@media (max-width:520px){
  .hero__screen{ padding-top:1.25rem; min-height:0; }
  .hero__facts b{ font-size:.62rem; }
  .hero__facts span{ font-size:.5rem; }
  .doubt__close{ font-size:.86rem; }
  .rooms__note{ font-size:.8rem; }
  .stamp{ justify-self:start; }
}

@media (prefers-reduced-motion: reduce){
  .hero__screen{ animation:none; }
  .pre__sweep{ animation:none; opacity:.6; transform:none; }
  .c-line{ stroke-dasharray:none; stroke-dashoffset:0; animation:none; }
  .c-fill, .c-tag, .c-note{ opacity:1; transition:none; }
  .c-mode circle{ opacity:1; transform:none; transition:none; }
  .curve.is-in .c-line{ animation:none; }
  .curve.is-in .c-fill, .curve.is-in .c-tag, .curve.is-in .c-note{ opacity:1; }
}