/* ==========================================================================
   Ambient Form Studio — proposal components
   Shared by the hotel and short-let pitches. Sits on top of styles.css and
   inherits its tokens, header, footer and FAQ.
   ========================================================================== */

/* ---------- hero ---------- */
.h-hero {
  position: relative;
  padding: clamp(116px, 15vh, 168px) 0 clamp(52px, 6vw, 78px);
  overflow: hidden;
}
.h-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(18, 60, 49, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(18, 60, 49, 0.05) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: linear-gradient(to bottom, #000 4%, transparent 70%);
  mask-image: linear-gradient(to bottom, #000 4%, transparent 70%);
  pointer-events: none;
}
.h-hero > .wrap {
  position: relative;
}
.h-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(28px, 4vw, 60px);
  align-items: center;
}
.h-hero h1 {
  margin: 22px 0 0;
  font-size: clamp(2.5rem, 5.6vw, 4.7rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}
.h-hero h1 em {
  font-style: italic;
  color: var(--clay);
  letter-spacing: -0.055em;
}
.h-hero__sub {
  margin-top: 26px;
  max-width: 46ch;
  font-size: clamp(0.98rem, 1.2vw, 1.1rem);
  line-height: 1.65;
  color: var(--muted);
}
.h-hero__actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.h-hero__proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 20px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  max-width: 48ch;
}
.h-hero__proof li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--muted);
}
.h-hero__proof .icon {
  width: 13px;
  height: 13px;
  margin-top: 2px;
  color: var(--clay);
  flex: none;
}
.brand__tag {
  font: 650 9px/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 5px 8px;
  margin-left: 4px;
  white-space: nowrap;
}

/* ---------- the operations board ---------- */
.ops {
  position: relative;
  margin: 0;
  background: radial-gradient(120% 120% at 80% 0%, #16362d 0%, #0a1a15 55%, #071310 100%);
  border: 1px solid rgba(247, 242, 232, 0.14);
  border-radius: 22px;
  color: var(--cream);
  overflow: hidden;
  box-shadow: 0 40px 80px -50px rgba(7, 19, 16, 0.9), 0 2px 0 rgba(255, 255, 255, 0.04) inset;
}
.ops__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 17px;
  border-bottom: 1px solid rgba(247, 242, 232, 0.1);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(247, 242, 232, 0.55);
}
.ops__live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--lime);
}
.ops__live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: ops-pulse 2.6s ease-in-out infinite;
}
@keyframes ops-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(215, 232, 184, 0.5); }
  50% { box-shadow: 0 0 0 4px rgba(215, 232, 184, 0); }
}
.ops__title {
  margin-left: auto;
  color: rgba(247, 242, 232, 0.7);
  letter-spacing: 0.06em;
  text-transform: none;
  font-size: 10.5px;
}
.ops__time {
  font-variant-numeric: tabular-nums;
}
.ops__kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid rgba(247, 242, 232, 0.1);
}
.ops__kpi {
  padding: 14px 17px 15px;
  display: grid;
  gap: 3px;
}
.ops__kpi + .ops__kpi {
  border-left: 1px solid rgba(247, 242, 232, 0.08);
}
.ops__kpi > span {
  font: 600 8.5px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 242, 232, 0.45);
}
.ops__kpi strong {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.25rem, 1.9vw, 1.55rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.ops__kpi strong small {
  font-family: var(--sans);
  font-size: 0.55em;
  font-weight: 500;
  color: rgba(247, 242, 232, 0.45);
  letter-spacing: 0;
}
.ops__kpi em {
  font-style: normal;
  font: 500 9.5px/1.2 var(--sans);
  color: rgba(247, 242, 232, 0.45);
}
.ops__kpi em.is-good {
  color: var(--lime);
}
.ops__map {
  padding: 13px 17px 15px;
}
.ops__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin-bottom: 10px;
  font: 500 8.5px/1 var(--sans);
  letter-spacing: 0.02em;
  color: rgba(247, 242, 232, 0.42);
}
.ops__legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.ops__legend i {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: currentColor;
  flex: none;
}
.ops__legend i.is-occ { background: rgba(215, 232, 184, 0.8); }
.ops__legend i.is-ready { background: rgba(247, 242, 232, 0.28); }
.ops__legend i.is-vac { background: rgba(247, 242, 232, 0.08); }
.ops__legend i.is-svc { background: #b0613a; }
.ops__legend i.is-alert { background: #e07a4b; }
.ops__floors {
  display: grid;
  gap: 4px;
}
.ops__floor {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}
.ops__flabel {
  font: 500 8px/1 var(--mono);
  color: rgba(247, 242, 232, 0.3);
  text-align: right;
}
.ops__rooms {
  display: grid;
  grid-template-columns: repeat(14, minmax(0, 1fr));
  gap: 4px;
}
.rm {
  display: block;
  aspect-ratio: 1.35;
  min-height: 12px;
  border-radius: 3px;
  background: rgba(247, 242, 232, 0.07);
  box-shadow: inset 0 0 0 1px rgba(247, 242, 232, 0.04);
  transition: background 0.2s, box-shadow 0.2s;
}
.rm.is-occ { background: rgba(215, 232, 184, 0.74); }
.rm.is-ready { background: rgba(247, 242, 232, 0.3); }
.rm.is-vac { background: rgba(247, 242, 232, 0.07); }
.rm.is-svc { background: #a3502e; }
.rm.is-alert {
  background: #e5834f;
  box-shadow: 0 0 0 1px #e5834f, 0 0 0 0 rgba(229, 131, 79, 0.6);
  animation: rm-alert 2.4s ease-out infinite;
}
@keyframes rm-alert {
  0% { box-shadow: 0 0 0 1px #e5834f, 0 0 0 0 rgba(229, 131, 79, 0.55); }
  70% { box-shadow: 0 0 0 1px #e5834f, 0 0 0 10px rgba(229, 131, 79, 0); }
  100% { box-shadow: 0 0 0 1px #e5834f, 0 0 0 0 rgba(229, 131, 79, 0); }
}
.rm:hover {
  box-shadow: inset 0 0 0 1px rgba(247, 242, 232, 0.7);
}
.ops__detail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 10px 17px;
  border-top: 1px solid rgba(247, 242, 232, 0.1);
  font: 500 10px/1.3 var(--mono);
  color: rgba(247, 242, 232, 0.55);
}
.ops__detail-room {
  color: var(--cream);
  font-weight: 600;
}
.ops__detail-state {
  color: rgba(247, 242, 232, 0.72);
}
.ops__detail-note {
  margin-left: auto;
  color: #e5a882;
}
.ops__alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 12px 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(229, 131, 79, 0.12);
  border: 1px solid rgba(229, 131, 79, 0.24);
}
.ops__alert .icon {
  width: 15px;
  height: 15px;
  margin-top: 1px;
  color: #e5a882;
  flex: none;
}
.ops__alert strong {
  display: block;
  font: 600 10.5px/1.35 var(--sans);
  color: #f2c9ae;
  letter-spacing: 0.01em;
}
.ops__alert span {
  display: block;
  margin-top: 2px;
  font: 500 9.5px/1.35 var(--sans);
  color: rgba(247, 242, 232, 0.48);
}
.ops__caption {
  margin: 12px 2px 0;
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--muted);
}

.h-hero__note {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.h-hero__note-tag {
  flex: none;
  font: 650 9px/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay);
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 6px 9px;
  white-space: nowrap;
}
.h-hero__note p {
  max-width: 86ch;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- section heading tweak ---------- */
.section__head h2 {
  max-width: 17ch;
}

/* ---------- 01 the bill ---------- */
.bill {
  margin-bottom: clamp(48px, 6vw, 76px);
}
.bill__bar {
  display: flex;
  height: clamp(46px, 6vw, 62px);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
}
.bill__seg {
  display: block;
  width: calc(var(--w) * 1%);
  height: 100%;
  transition: filter 0.2s;
}
.bill__seg--rooms { background: var(--forest); }
.bill__seg--plant { background: var(--forest-soft); }
.bill__seg--kitchen { background: var(--clay); }
.bill__seg--public { background: var(--gold); }
.bill__seg--other { background: rgba(90, 102, 94, 0.55); }
.bill__bar:hover .bill__seg { filter: brightness(1.06); }
.bill__legend {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
}
.bill__item {
  padding: 0 18px 0 0;
  border-top: 2px solid transparent;
  padding-top: 16px;
}
.bill__item + .bill__item {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}
.bill__item--rooms { border-top-color: var(--forest); }
.bill__item--plant { border-top-color: var(--forest-soft); }
.bill__item--kitchen { border-top-color: var(--clay); }
.bill__item--public { border-top-color: var(--gold); }
.bill__item--other { border-top-color: rgba(90, 102, 94, 0.55); }
.bill__pct {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.bill__item strong {
  display: block;
  font: 600 0.8rem/1.3 var(--sans);
  margin-bottom: 6px;
}
.bill__item p {
  font-size: 0.79rem;
  line-height: 1.55;
  color: var(--muted);
}
.bill__note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 26px;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--muted);
}
.bill__note .icon {
  width: 13px;
  height: 13px;
  margin-top: 2px;
  color: var(--clay);
  flex: none;
}

.leaks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 40px;
  border-top: 1px solid var(--line);
}
.leak {
  padding: 24px 0 26px;
  border-bottom: 1px solid var(--line);
}
.leak__num {
  display: block;
  font: 600 9.5px/1 var(--mono);
  letter-spacing: 0.14em;
  color: var(--clay);
  margin-bottom: 12px;
}
.leak h3 {
  font-size: 1.22rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.leak p {
  font-size: 0.855rem;
  line-height: 1.62;
  color: var(--muted);
}

.pull {
  max-width: 900px;
  margin: clamp(48px, 6vw, 76px) 0 0;
  padding-left: clamp(20px, 3vw, 34px);
  border-left: 3px solid var(--clay);
}
.pull p {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.5vw, 2.1rem);
  line-height: 1.24;
  letter-spacing: -0.028em;
}

/* ---------- 02 scope ---------- */
.interfaces {
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  padding: 18px 20px 20px;
  margin-bottom: 30px;
  background: rgba(247, 242, 232, 0.4);
}
html[data-theme="dark"] .interfaces {
  background: rgba(247, 242, 232, 0.03);
}
.interfaces__label {
  display: block;
  font: 650 9px/1 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.interfaces ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  list-style: none;
}
.interfaces li {
  font: 500 11.5px/1 var(--sans);
  letter-spacing: 0.01em;
  padding: 7px 10px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-2);
}
.interfaces li em {
  font-style: normal;
  color: var(--muted);
}

.scope__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.scope__tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: 550 12px/1 var(--sans);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.scope__tab .icon {
  width: 14px;
  height: 14px;
}
.scope__tab:hover {
  color: var(--ink);
  border-color: var(--ink);
}
.scope__tab.is-active {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--cream);
}
.scope__panel {
  margin-top: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(24px, 3vw, 40px);
  animation: panel-in 0.35s var(--ease);
}
@keyframes panel-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}
.scope__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: clamp(14px, 3vw, 44px);
  align-items: end;
  padding-bottom: 24px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.scope__intro h3 {
  font-size: clamp(1.35rem, 2.1vw, 1.75rem);
  line-height: 1.16;
  letter-spacing: -0.025em;
  max-width: 26ch;
}
.scope__intro p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 48ch;
}
.auto {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 36px;
}
.auto__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 13px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.auto__icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--forest-ink);
}
.auto__icon .icon {
  width: 16px;
  height: 16px;
}
.auto__item h4 {
  font: 600 0.9rem/1.3 var(--sans);
  letter-spacing: -0.005em;
  margin-bottom: 4px;
}
.auto__item p {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--muted);
}
.scope__note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: 12px;
  background: rgba(18, 60, 49, 0.05);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
}
html[data-theme="dark"] .scope__note {
  background: rgba(215, 232, 184, 0.06);
}
.scope__note .icon {
  width: 15px;
  height: 15px;
  margin-top: 2px;
  color: var(--clay);
  flex: none;
}
.scope__note b {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 03 room loop ---------- */
.roomdemo {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.02fr) minmax(0, 0.95fr);
  gap: 18px;
  align-items: stretch;
}
.roomdemo__states {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.state-btn {
  display: grid;
  grid-template-columns: 9px minmax(0, 1fr);
  grid-template-areas: "dot title" "dot desc";
  gap: 2px 12px;
  text-align: left;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}
.state-btn:hover {
  border-color: var(--ink);
}
.state-btn__dot {
  grid-area: dot;
  width: 9px;
  height: 9px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--line-strong);
  transition: background 0.2s, box-shadow 0.2s;
}
.state-btn strong {
  grid-area: title;
  font: 600 0.87rem/1.3 var(--sans);
}
.state-btn small {
  grid-area: desc;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--muted);
}
.state-btn.is-active {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--cream);
}
.state-btn.is-active small {
  color: rgba(247, 242, 232, 0.62);
}
.state-btn.is-active .state-btn__dot {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(213, 162, 77, 0.18);
}
.roomdemo__hint {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 4px;
  font-size: 0.72rem;
  color: var(--muted);
}
.roomdemo__hint .icon {
  width: 13px;
  height: 13px;
}

.roomcard {
  background: linear-gradient(170deg, #16362d 0%, #0a1a15 100%);
  border: 1px solid rgba(247, 242, 232, 0.13);
  border-radius: 20px;
  color: var(--cream);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 30px 60px -45px rgba(7, 19, 16, 0.85);
}
.roomcard__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.roomcard__no {
  font: 600 10.5px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(247, 242, 232, 0.55);
}
.roomcard__badge {
  font: 650 9px/1 var(--sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(215, 232, 184, 0.14);
  color: var(--lime);
  border: 1px solid rgba(215, 232, 184, 0.22);
}
.roomcard__gauge {
  display: grid;
  gap: 4px;
}
.roomcard__temp {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  font-family: var(--serif);
  font-size: clamp(3rem, 4.6vw, 4rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}
.roomcard__temp small {
  font-family: var(--sans);
  font-size: 0.3em;
  font-weight: 500;
  letter-spacing: 0;
  margin-top: 0.35em;
  color: rgba(247, 242, 232, 0.5);
}
.roomcard__setpoint {
  font: 500 10.5px/1 var(--sans);
  color: rgba(247, 242, 232, 0.5);
}
.roomcard__setpoint b {
  color: var(--cream);
  font-weight: 600;
}
.roomcard__track {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: rgba(247, 242, 232, 0.1);
  margin-top: 8px;
  overflow: hidden;
}
.roomcard__track i {
  position: absolute;
  inset: 0 auto 0 0;
  display: block;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--lime), var(--gold));
  transition: width 0.5s var(--ease);
}
.roomcard__band {
  position: absolute;
  inset: 0 auto 0 0;
  width: 58%;
  border-right: 1px dashed rgba(247, 242, 232, 0.35);
}
.roomcard__scale {
  display: flex;
  justify-content: space-between;
  font: 500 8.5px/1 var(--mono);
  color: rgba(247, 242, 232, 0.35);
  margin-top: 5px;
}
.roomcard__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 9px;
  border-radius: 7px;
  background: rgba(247, 242, 232, 0.06);
  border: 1px solid rgba(247, 242, 232, 0.1);
  font: 500 10.5px/1 var(--sans);
  color: rgba(247, 242, 232, 0.72);
  transition: opacity 0.25s, background 0.25s;
}
.chip .icon {
  width: 12px;
  height: 12px;
}
.chip.is-off {
  opacity: 0.42;
}
.chip.is-warm {
  background: rgba(213, 162, 77, 0.16);
  border-color: rgba(213, 162, 77, 0.3);
  color: #f0d3a1;
}
.roomcard__foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(247, 242, 232, 0.1);
  margin-top: auto;
}
.roomcard__kwh {
  font: 500 10.5px/1 var(--sans);
  color: rgba(247, 242, 232, 0.55);
}
.roomcard__kwh b {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--cream);
  letter-spacing: -0.02em;
  margin-right: 3px;
  font-variant-numeric: tabular-nums;
}
.roomcard__delta {
  font: 600 9.5px/1.3 var(--sans);
  text-align: right;
  color: var(--lime);
}
.roomcard__delta.is-neutral {
  color: rgba(247, 242, 232, 0.45);
}

.roomdemo__readout {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 4px 20px;
  background: var(--paper);
}
.readout {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}
.readout:last-child {
  border-bottom: 0;
}
.readout__label {
  display: block;
  font: 650 8.5px/1 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
  margin-bottom: 7px;
}
.readout p {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ink-2);
}
.readout--muted p {
  color: var(--muted);
  font-size: 0.78rem;
}

.mathstrip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(40px, 5vw, 60px);
  border-top: 1px solid var(--line);
}
.mathstrip__item {
  padding: 22px 22px 22px 0;
  border-right: 1px solid var(--line);
}
.mathstrip__item + .mathstrip__item {
  padding-left: 22px;
}
.mathstrip__item:last-child {
  border-right: 0;
}
.mathstrip__num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--clay);
  margin-bottom: 10px;
}
.mathstrip__item p {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--muted);
}
.mathstrip__item b {
  color: var(--ink);
  font-weight: 600;
}
.roomdemo__fine {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 24px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 88ch;
}
.roomdemo__fine .icon {
  width: 14px;
  height: 14px;
  margin-top: 2px;
  color: var(--clay);
  flex: none;
}

/* ---------- 04 the money ---------- */
.model {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  overflow: hidden;
  background: var(--paper);
  box-shadow: 0 30px 70px -60px rgba(9, 42, 34, 0.7);
}
.model__controls {
  padding: clamp(24px, 3vw, 38px);
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.field {
  display: grid;
  gap: 8px;
}
.field__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.field label {
  font: 600 0.82rem/1 var(--sans);
  color: var(--ink);
}
.field__val {
  font: 500 0.82rem/1 var(--mono);
  color: var(--clay);
  font-variant-numeric: tabular-nums;
}
.field__scale {
  display: flex;
  justify-content: space-between;
  font: 500 8.5px/1 var(--mono);
  color: var(--muted);
  opacity: 0.7;
}
.field__hint {
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--muted);
}
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 22px;
  background: transparent;
  cursor: pointer;
  accent-color: var(--forest);
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 2px;
  background: var(--line-strong);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  margin-top: -7px;
  border-radius: 50%;
  background: var(--forest);
  border: 3px solid var(--paper);
  box-shadow: 0 0 0 1px var(--forest), 0 2px 6px rgba(9, 42, 34, 0.25);
  transition: transform 0.15s;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.12);
}
input[type="range"]::-moz-range-track {
  height: 3px;
  border-radius: 2px;
  background: var(--line-strong);
}
input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--forest);
  border: 3px solid var(--paper);
  box-shadow: 0 0 0 1px var(--forest);
}
html[data-theme="dark"] input[type="range"]::-webkit-slider-thumb {
  background: var(--lime);
  box-shadow: 0 0 0 1px var(--lime);
}
html[data-theme="dark"] input[type="range"]::-moz-range-thumb {
  background: var(--lime);
  box-shadow: 0 0 0 1px var(--lime);
}
.path {
  border: 0;
  padding: 0;
  margin: 4px 0 0;
  display: grid;
  gap: 7px;
}
.path legend {
  font: 600 0.82rem/1 var(--sans);
  padding: 0;
  margin-bottom: 9px;
}
.path__opt {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.path__opt:hover {
  border-color: var(--line-strong);
}
.path__opt input {
  margin: 3px 0 0;
  accent-color: var(--forest);
  flex: none;
}
.path__opt:has(input:checked) {
  border-color: var(--forest);
  background: rgba(18, 60, 49, 0.05);
}
html[data-theme="dark"] .path__opt:has(input:checked) {
  border-color: var(--lime);
  background: rgba(215, 232, 184, 0.07);
}
.path__body {
  display: grid;
  gap: 3px;
}
.path__body b {
  font: 600 0.8rem/1.3 var(--sans);
}
.path__body small {
  font-size: 0.74rem;
  line-height: 1.4;
  color: var(--muted);
}
.model__out {
  background: radial-gradient(120% 130% at 90% 0%, #16362d 0%, #0a1a15 60%, #071310 100%);
  color: var(--cream);
  padding: clamp(24px, 3vw, 38px);
  display: flex;
  flex-direction: column;
}
.model__label {
  font: 650 9px/1 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}
.model__big {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4.4vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
  margin-top: 12px;
  font-variant-numeric: tabular-nums;
}
.model__sub {
  margin-top: 8px;
  font: 500 0.78rem/1.4 var(--sans);
  color: rgba(247, 242, 232, 0.5);
}
.model__rows {
  margin-top: 26px;
  border-top: 1px solid rgba(247, 242, 232, 0.12);
}
.model__rows > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(247, 242, 232, 0.09);
}
.model__rows span {
  font: 500 0.78rem/1.3 var(--sans);
  color: rgba(247, 242, 232, 0.5);
}
.model__rows strong {
  font: 600 0.84rem/1.3 var(--sans);
  letter-spacing: 0.01em;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.model__fine {
  margin-top: auto;
  padding-top: 18px;
  font-size: 0.7rem;
  line-height: 1.55;
  color: rgba(247, 242, 232, 0.38);
}

.assumptions {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(247, 242, 232, 0.35);
}
html[data-theme="dark"] .assumptions {
  background: rgba(247, 242, 232, 0.03);
}
.assumptions summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font: 600 0.84rem/1.3 var(--sans);
}
.assumptions summary::-webkit-details-marker {
  display: none;
}
.assumptions summary .icon {
  width: 15px;
  height: 15px;
  color: var(--clay);
  transition: transform 0.25s var(--ease);
}
.assumptions[open] summary .icon {
  transform: rotate(45deg);
}
.assumptions__body {
  padding: 0 20px 20px;
}
.assumptions dl {
  display: grid;
  gap: 12px;
  margin: 0;
}
.assumptions dl > div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.assumptions dt {
  font: 600 0.76rem/1.4 var(--sans);
  color: var(--ink);
}
.assumptions dd {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--muted);
}
.assumptions__note {
  margin-top: 16px;
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--muted);
  font-style: italic;
}

.truth {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(24px, 4vw, 64px);
  margin-top: clamp(46px, 6vw, 72px);
  padding-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--line-strong);
}
.truth__copy h3 {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.truth__copy p {
  font-size: 0.92rem;
  line-height: 1.68;
  color: var(--muted);
  max-width: 46ch;
}
.truth__close {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--ink) !important;
  font-size: 0.88rem !important;
}
.truth__list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0;
}
.truth__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.truth__list li:first-child {
  padding-top: 0;
}
.truth__list span {
  font: 600 9.5px/1.5 var(--mono);
  color: var(--clay);
  letter-spacing: 0.1em;
}
.truth__list b {
  display: block;
  font: 600 0.86rem/1.3 var(--sans);
  margin-bottom: 4px;
}
.truth__list p {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- 05 data ---------- */
.wheel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid rgba(247, 242, 232, 0.16);
}
.wheel__step {
  position: relative;
  padding: 24px 22px 26px 0;
}
.wheel__step + .wheel__step {
  padding-left: 22px;
  border-left: 1px solid rgba(247, 242, 232, 0.1);
}
.wheel__num {
  display: block;
  font: 600 9.5px/1 var(--mono);
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 14px;
}
.wheel__step h3 {
  font-size: 1.3rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 9px;
}
.wheel__step p {
  font-size: 0.8rem;
  line-height: 1.62;
  color: rgba(247, 242, 232, 0.55);
}
.wheel__return {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 0.76rem;
  font-style: italic;
  color: rgba(247, 242, 232, 0.42);
}
.wheel__return .icon {
  width: 14px;
  height: 14px;
  color: var(--gold);
}

.signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(42px, 5vw, 62px);
}
.signal {
  border: 1px solid rgba(247, 242, 232, 0.12);
  border-radius: 18px;
  padding: 20px;
  background: rgba(247, 242, 232, 0.035);
}
.signal__tag {
  display: inline-block;
  font: 650 8.5px/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.signal__chart {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 18px;
  overflow: visible;
}
.ch-axis { stroke: rgba(247, 242, 232, 0.14); stroke-width: 1; }
.ch-line { fill: none; stroke: var(--lime); stroke-width: 1.8; stroke-linecap: round; }
.ch-line--good { stroke: var(--gold); }
.ch-dash { fill: none; stroke: rgba(247, 242, 232, 0.35); stroke-width: 1.2; stroke-dasharray: 3 4; }
.ch-dot { fill: var(--clay); stroke: #0a1a15; stroke-width: 2; }
.ch-mark { stroke: rgba(213, 162, 77, 0.55); stroke-width: 1; stroke-dasharray: 2 3; }
.ch-mark--dim { stroke: rgba(247, 242, 232, 0.18); }
.ch-bar { fill: var(--lime); opacity: 0.85; }
.ch-bar--dim { fill: rgba(247, 242, 232, 0.14); }
.ch-label {
  fill: rgba(247, 242, 232, 0.42);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.04em;
}
.ch-label--alert { fill: #e5a882; }
.signal h3 {
  font-size: 1.22rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 8px;
}
.signal p {
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(247, 242, 232, 0.55);
}
.signal__metric {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(247, 242, 232, 0.1);
  font: 600 9.5px/1.3 var(--sans) !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold) !important;
}
.signals__fine {
  margin-top: 20px;
  font-size: 0.76rem;
  line-height: 1.6;
  color: rgba(247, 242, 232, 0.4);
  max-width: 80ch;
  font-style: italic;
}

.mv {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(24px, 4vw, 60px);
  margin-top: clamp(48px, 6vw, 76px);
  padding-top: clamp(30px, 4vw, 46px);
  border-top: 1px solid rgba(247, 242, 232, 0.14);
}
.mv__copy h3 {
  font-size: clamp(1.5rem, 2.3vw, 1.95rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--cream);
  margin: 16px 0 12px;
}
.mv__copy p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(247, 242, 232, 0.55);
  max-width: 42ch;
}
.mv__list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0;
}
.mv__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(247, 242, 232, 0.1);
  font-size: 0.84rem;
  line-height: 1.6;
  color: rgba(247, 242, 232, 0.72);
}
.mv__list li:first-child {
  padding-top: 0;
}
.mv__list .icon {
  width: 14px;
  height: 14px;
  margin-top: 3px;
  color: var(--lime);
  flex: none;
}
.gov {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 1px;
  margin-top: clamp(40px, 5vw, 58px);
  border-top: 1px solid rgba(247, 242, 232, 0.12);
}
.gov__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 20px 20px 0;
  border-right: 1px solid rgba(247, 242, 232, 0.08);
}
.gov__item .icon {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  color: var(--gold);
  flex: none;
}
.gov__item b {
  display: block;
  font: 600 0.82rem/1.3 var(--sans);
  color: var(--cream);
  margin-bottom: 5px;
}
.gov__item p {
  font-size: 0.76rem;
  line-height: 1.55;
  color: rgba(247, 242, 232, 0.45);
}

/* ---------- 06 scale ---------- */
.arch {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 20px;
  align-items: start;
}
.arch__main {
  display: grid;
  gap: 8px;
}
.arch__layer {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px 16px;
  background: var(--paper);
}
.arch__label {
  display: block;
  font: 650 8.5px/1 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 11px;
}
.arch__row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.arch__box {
  flex: 1 1 130px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font: 600 0.76rem/1.3 var(--sans);
  background: var(--paper-2);
  color: var(--ink);
}
.arch__box small {
  display: block;
  margin-top: 3px;
  font: 500 0.68rem/1.35 var(--sans);
  color: var(--muted);
}
.arch__layer--brain {
  background: var(--forest-deep);
  border-color: transparent;
  color: var(--cream);
}
.arch__layer--brain .arch__label {
  color: var(--gold);
}
.arch__layer--brain .arch__box {
  background: rgba(247, 242, 232, 0.06);
  border-color: rgba(247, 242, 232, 0.12);
  color: var(--cream);
}
.arch__layer--brain .arch__box small {
  color: rgba(247, 242, 232, 0.5);
}
.arch__box--key {
  background: rgba(215, 232, 184, 0.1) !important;
  border-color: rgba(215, 232, 184, 0.2) !important;
}
.arch__row--chips {
  gap: 6px;
}
.chip-mini {
  font: 500 10px/1 var(--mono);
  padding: 7px 9px;
  border-radius: 6px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--ink-2);
}
.arch__side {
  display: grid;
  gap: 8px;
}
.arch__aside {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px;
  background: rgba(247, 242, 232, 0.4);
}
html[data-theme="dark"] .arch__aside {
  background: rgba(247, 242, 232, 0.03);
}
.arch__aside-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font: 650 8.5px/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.arch__aside-label .icon {
  width: 12px;
  height: 12px;
}
.arch__aside ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 8px;
}
.arch__aside li {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--ink-2);
  padding-left: 12px;
  position: relative;
}
.arch__aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--clay);
}
.arch__aside--cloud {
  border-style: dashed;
}
.arch__aside--cloud p {
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--muted);
}
.principles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(40px, 5vw, 58px);
  border-top: 1px solid var(--line);
}
.principles article {
  padding: 22px 22px 22px 0;
  border-right: 1px solid var(--line);
}
.principles article + article {
  padding-left: 22px;
}
.principles article:last-child {
  border-right: 0;
}
.principles h3 {
  font-size: 1.18rem;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.principles p {
  font-size: 0.81rem;
  line-height: 1.6;
  color: var(--muted);
}
.retrofit-note {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  margin-top: clamp(40px, 5vw, 58px);
  padding: 24px 26px;
  border-radius: 16px;
  background: var(--sand);
}
.retrofit-note__kicker {
  font: 650 9px/1.4 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay);
}
.retrofit-note p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--ink-2);
}

/* ---------- 07 rollout ---------- */
.rollout {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line-strong);
}
.phase {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) minmax(0, 0.72fr);
  gap: clamp(20px, 3vw, 48px);
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.phase__meta {
  display: grid;
  gap: 8px;
}
.phase__num {
  font-family: var(--serif);
  font-size: 2.1rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--clay);
}
.phase__when {
  font: 550 9.5px/1.3 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.phase__body h3 {
  font-size: 1.45rem;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 9px;
}
.phase__body > p {
  font-size: 0.86rem;
  line-height: 1.62;
  color: var(--muted);
  max-width: 52ch;
}
.phase__body ul {
  list-style: none;
  padding: 0;
  margin-top: 14px;
  display: grid;
  gap: 6px;
}
.phase__body li {
  position: relative;
  padding-left: 14px;
  font-size: 0.79rem;
  line-height: 1.5;
  color: var(--ink-2);
}
.phase__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--line-strong);
}
.phase__gate {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--muted);
}
.phase__gate .icon {
  width: 14px;
  height: 14px;
  margin-top: 2px;
  color: var(--clay);
  flex: none;
}

/* ---------- 08 guardrails ---------- */
.guard {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.guard__card {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-2);
}
.guard__card .icon {
  width: 20px;
  height: 20px;
  color: var(--clay);
  margin-bottom: 16px;
}
.guard__card h3 {
  font-size: 1.22rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.guard__card p {
  font-size: 0.83rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 09 why ---------- */
.h-stats {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  border-top: 1px solid rgba(247, 242, 232, 0.14);
  border-bottom: 1px solid rgba(247, 242, 232, 0.14);
}
.h-stat {
  padding: 22px 20px 24px 0;
  border-right: 1px solid rgba(247, 242, 232, 0.08);
}
.h-stat + .h-stat {
  padding-left: 20px;
}
.h-stat:last-child {
  border-right: 0;
}
.h-stat__num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.4vw, 2.9rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--gold);
  margin-bottom: 9px;
}
.h-stat__label {
  font-size: 0.75rem;
  line-height: 1.45;
  color: rgba(247, 242, 232, 0.5);
}
.h-stats__fine {
  margin-top: 14px;
  font-size: 0.74rem;
  line-height: 1.5;
  color: rgba(247, 242, 232, 0.38);
  font-style: italic;
}
.matrix-wrap {
  margin-top: clamp(40px, 5vw, 58px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.matrix {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  text-align: left;
}
.matrix th,
.matrix td {
  padding: 15px 16px;
  border-bottom: 1px solid rgba(247, 242, 232, 0.1);
  vertical-align: top;
  font-size: 0.8rem;
  line-height: 1.5;
}
.matrix thead th {
  font: 650 8.5px/1.3 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 242, 232, 0.45);
  border-bottom-color: rgba(247, 242, 232, 0.2);
  padding-top: 0;
}
.matrix thead th.matrix__us {
  color: var(--lime);
}
.matrix tbody th {
  font: 600 0.82rem/1.4 var(--sans);
  color: var(--cream);
  width: 22%;
}
.matrix td {
  color: rgba(247, 242, 232, 0.55);
}
.matrix td.matrix__good {
  color: rgba(215, 232, 184, 0.85);
}
.matrix .matrix__us {
  background: rgba(215, 232, 184, 0.06);
  color: var(--cream);
  border-left: 1px solid rgba(215, 232, 184, 0.16);
  border-right: 1px solid rgba(215, 232, 184, 0.16);
}
.matrix tbody tr:last-child th,
.matrix tbody tr:last-child td {
  border-bottom: 0;
}
.why-copy {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(40px, 5vw, 58px);
  border-top: 1px solid rgba(247, 242, 232, 0.14);
}
.why-copy > div {
  padding: 22px 22px 0 0;
  border-right: 1px solid rgba(247, 242, 232, 0.08);
}
.why-copy > div + div {
  padding-left: 22px;
}
.why-copy > div:last-child {
  border-right: 0;
}
.why-copy h3 {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 8px;
}
.why-copy p {
  font-size: 0.82rem;
  line-height: 1.62;
  color: rgba(247, 242, 232, 0.5);
}

/* ---------- CTA ---------- */
.h-cta {
  position: relative;
  overflow: hidden;
  background: radial-gradient(110% 140% at 12% 0%, #1a4738 0%, #0a241c 48%, #061a14 100%);
  color: var(--cream);
  padding: clamp(70px, 9vw, 112px) 0;
}
.h-cta::before {
  content: "";
  position: absolute;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  border: 1px solid rgba(247, 242, 232, 0.08);
  right: -220px;
  top: -260px;
  pointer-events: none;
}
.h-cta::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1px solid rgba(247, 242, 232, 0.06);
  left: -180px;
  bottom: -240px;
  pointer-events: none;
}
.h-cta__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(28px, 4vw, 60px);
  align-items: center;
}
.h-cta h2 {
  font-size: clamp(2.3rem, 4.8vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 16px 0 0;
}
.h-cta h2 em {
  font-style: italic;
  color: var(--gold);
}
.h-cta__copy > p {
  margin-top: 20px;
  max-width: 48ch;
  font-size: 0.98rem;
  line-height: 1.65;
  color: rgba(247, 242, 232, 0.62);
}
.h-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.h-cta__fine {
  margin-top: 20px !important;
  font-size: 0.74rem !important;
  line-height: 1.5 !important;
  color: rgba(247, 242, 232, 0.4) !important;
}
.h-cta__card {
  background: rgba(247, 242, 232, 0.07);
  border: 1px solid rgba(247, 242, 232, 0.16);
  border-radius: 20px;
  padding: 26px 26px 22px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.h-cta__card h3 {
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 16px;
}
.h-cta__card ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
}
.h-cta__card li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.82rem;
  line-height: 1.5;
  color: rgba(247, 242, 232, 0.72);
}
.h-cta__card .icon {
  width: 13px;
  height: 13px;
  margin-top: 3px;
  color: var(--gold);
  flex: none;
}
.h-cta__contact {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(247, 242, 232, 0.14);
  font-size: 0.78rem;
  line-height: 1.55;
  color: rgba(247, 242, 232, 0.5);
}
.h-cta__contact a {
  color: var(--cream);
  text-underline-offset: 3px;
}

/* ---------- responsive ---------- */
@media (min-width: 761px) {
  .h-hero__proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1080px) {
  .h-hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .h-hero__visual {
    max-width: 620px;
  }
  .h-hero h1 {
    font-size: clamp(2.6rem, 7vw, 4.2rem);
  }
  .bill__legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px 0;
  }
  .bill__item {
    padding: 16px 16px 16px 0;
  }
  .bill__item + .bill__item {
    padding-left: 16px;
  }
  .bill__item:nth-child(4) {
    border-left: 0;
    padding-left: 0;
  }
  .leaks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .roomdemo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .roomdemo__states {
    grid-column: 1 / -1;
    flex-direction: row;
  }
  .state-btn {
    flex: 1;
  }
  .roomdemo__readout {
    grid-column: 1 / -1;
  }
  .arch {
    grid-template-columns: 1fr;
  }
  .arch__side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .phase {
    grid-template-columns: 110px minmax(0, 1fr);
  }
  .phase__gate {
    grid-column: 2;
  }
  .principles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .principles article:nth-child(2) {
    border-right: 0;
  }
  .principles article:nth-child(3),
  .principles article:nth-child(4) {
    border-top: 1px solid var(--line);
  }
  .h-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .h-stat:nth-child(3) {
    border-right: 0;
  }
  .h-stat:nth-child(n + 4) {
    border-top: 1px solid rgba(247, 242, 232, 0.08);
  }
  .wheel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .wheel__step:nth-child(3) {
    border-right: 1px solid rgba(247, 242, 232, 0.1);
  }
  .wheel__step:nth-child(n + 4) {
    border-top: 1px solid rgba(247, 242, 232, 0.1);
  }
  .wheel__step:nth-child(4) {
    border-left: 0;
  }
}

@media (max-width: 900px) {
  .ops__kpi {
    padding: 12px 12px 13px;
  }
  .ops__bar,
  .ops__map {
    padding-inline: 13px;
  }
  .model {
    grid-template-columns: 1fr;
  }
  .truth {
    grid-template-columns: 1fr;
  }
  .signals {
    grid-template-columns: 1fr;
  }
  .signal {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    grid-template-areas: "tag tag" "chart copy" "chart metric";
    column-gap: 20px;
    align-items: start;
  }
  .signal__tag { grid-area: tag; }
  .signal__chart { grid-area: chart; margin-bottom: 0; }
  .signal h3 { grid-area: copy; }
  .signal p { grid-area: copy; margin-top: 34px; }
  .signal__metric { grid-area: metric; }
  .mv {
    grid-template-columns: 1fr;
  }
  .guard {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .why-copy {
    grid-template-columns: 1fr;
  }
  .why-copy > div {
    border-right: 0;
    border-bottom: 1px solid rgba(247, 242, 232, 0.08);
    padding: 18px 0;
  }
  .why-copy > div + div {
    padding-left: 0;
  }
  .h-cta__inner {
    grid-template-columns: 1fr;
  }
  .h-cta__card {
    max-width: 460px;
  }
  .scope__intro {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .auto {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

@media (max-width: 760px) {
  .h-hero {
    padding-top: 104px;
  }
  .h-hero__proof {
    grid-template-columns: 1fr;
  }
  .h-hero__note {
    flex-direction: column;
    gap: 12px;
  }
  .section__head h2 {
    max-width: 20ch;
  }
  .bill__legend {
    grid-template-columns: 1fr;
  }
  .bill__item {
    border-left: 0 !important;
    padding: 16px 0 !important;
  }
  .leaks {
    grid-template-columns: 1fr;
  }
  .mathstrip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .mathstrip__item {
    padding: 18px 16px 18px 0;
  }
  .mathstrip__item + .mathstrip__item {
    padding-left: 16px;
  }
  .mathstrip__item:nth-child(2) {
    border-right: 0;
  }
  .mathstrip__item:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
  .roomdemo {
    grid-template-columns: 1fr;
  }
  .roomdemo__states {
    flex-direction: column;
  }
  .phase {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 26px 0;
  }
  .phase__meta {
    display: flex;
    align-items: baseline;
    gap: 12px;
  }
  .phase__num {
    font-size: 1.6rem;
  }
  .phase__gate {
    grid-column: auto;
  }
  .rollout {
    border-top: 0;
  }
  .phase {
    border-top: 1px solid var(--line);
  }
  .guard {
    grid-template-columns: 1fr;
  }
  .arch__side {
    grid-template-columns: 1fr;
  }
  .principles {
    grid-template-columns: 1fr;
  }
  .principles article {
    border-right: 0;
    border-top: 1px solid var(--line);
    padding: 18px 0;
  }
  .principles article:first-child {
    border-top: 0;
  }
  .retrofit-note {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .h-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .h-stat {
    padding: 18px 14px 18px 0;
  }
  .h-stat:nth-child(2n) {
    border-right: 0;
  }
  .h-stat:nth-child(n + 3) {
    border-top: 1px solid rgba(247, 242, 232, 0.08);
  }
  .wheel {
    grid-template-columns: 1fr;
  }
  .wheel__step {
    border-left: 0 !important;
    border-top: 1px solid rgba(247, 242, 232, 0.1);
    padding: 20px 0;
  }
  .wheel__step:first-child {
    border-top: 0;
  }
  .signal {
    display: block;
  }
  .signal__chart {
    margin-bottom: 16px;
  }
  .signal p {
    margin-top: 0;
  }
  .scope__tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }
  .scope__tab {
    flex: none;
  }
  .assumptions dl > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .ops__kpi strong {
    font-size: 1.1rem;
  }
  .ops__kpi em {
    font-size: 8.5px;
  }
  .ops__legend {
    font-size: 7.5px;
    gap: 3px 8px;
  }
  .ops__alert strong {
    font-size: 9.5px;
  }
  .ops__alert span {
    font-size: 8.5px;
  }
}

@media (max-width: 520px) {
  .h-hero__actions .btn,
  .h-cta__actions .btn {
    width: 100%;
    justify-content: center;
  }
  .h-hero__actions,
  .h-cta__actions {
    gap: 10px;
  }
  .ops__rooms {
    gap: 3px;
  }
  .ops__floor {
    gap: 6px;
  }
  .roomcard__chips .chip {
    font-size: 9.5px;
  }
  .model__controls,
  .model__out {
    padding: 20px;
  }
  .matrix {
    min-width: 640px;
  }
  .mathstrip {
    grid-template-columns: 1fr;
  }
  .mathstrip__item {
    border-right: 0 !important;
    padding: 16px 0 !important;
  }
  .mathstrip__item + .mathstrip__item {
    border-top: 1px solid var(--line);
  }
  .h-stat__num {
    font-size: 1.9rem;
  }
}

/* ---------- motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  .rm.is-alert,
  .ops__live i {
    animation: none;
  }
  .scope__panel {
    animation: none;
  }
  .roomcard__track i {
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ---------- print: the pitch should survive a PDF ---------- */
@media print {
  .site-header,
  .mobile-menu,
  .skip,
  .h-hero__visual,
  .h-cta__actions,
  .h-cta__card,
  .scope__tabs,
  .roomdemo__hint,
  .theme-toggle {
    display: none !important;
  }
  html,
  body {
    background: #fff !important;
    color: #111 !important;
  }
  .section,
  .h-hero,
  .h-cta {
    padding: 26px 0 !important;
    background: #fff !important;
    color: #111 !important;
    break-inside: avoid;
  }
  .wrap {
    width: 100%;
    max-width: none;
  }
  .section__head {
    margin-bottom: 20px;
  }
  .section__head h2,
  .h-cta h2 {
    font-size: 22pt !important;
    max-width: none;
    color: #111 !important;
  }
  .lede,
  .h-cta__copy > p {
    color: #333 !important;
  }
  .h-hero h1 {
    font-size: 30pt;
  }
  .h-hero h1 em,
  .h-cta h2 em {
    color: #a84622 !important;
  }
  .pull,
  .scope__panel,
  .guard__card,
  .phase__gate,
  .arch__aside {
    border-color: #ccc !important;
    background: #fff !important;
  }
  .section--dark,
  .section--ink,
  .h-cta {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .ops,
  .roomcard,
  .model__out,
  .signal {
    background: #0a1a15 !important;
    color: #f7f2e8 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  details {
    break-inside: avoid;
  }
  details > summary {
    color: #111 !important;
  }
  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 7pt;
    color: #666;
  }
  .phase,
  .signal,
  .guard__card,
  .leak {
    break-inside: avoid;
  }
}

/* ---------- amendments ---------- */
.bill__seg + .bill__seg {
  box-shadow: inset 1px 0 0 rgba(247, 242, 232, 0.35);
}

/* where the saving comes from, inside the model output */
.model__mix {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(247, 242, 232, 0.12);
}
.model__mix-label {
  display: block;
  font: 650 8.5px/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 242, 232, 0.42);
  margin-bottom: 10px;
}
.model__mix-bar {
  display: flex;
  height: 7px;
  border-radius: 999px;
  overflow: hidden;
  gap: 2px;
}
.model__mix-bar i {
  display: block;
  height: 100%;
  background: var(--lime);
  opacity: 0.85;
}
.model__mix-bar i:nth-child(2) { background: var(--gold); }
.model__mix-bar i:nth-child(3) { background: #b0613a; }
.model__mix ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin-top: 11px;
  padding: 0;
  list-style: none;
}
.model__mix li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 500 9.5px/1 var(--sans);
  color: rgba(247, 242, 232, 0.45);
}
.model__mix li i {
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--lime);
  opacity: 0.85;
  flex: none;
}
.model__mix li:nth-child(2) i { background: var(--gold); }
.model__mix li:nth-child(3) i { background: #b0613a; }
.model__mix li b {
  font-weight: 600;
  color: rgba(247, 242, 232, 0.8);
}

/* the fast timeline: what the data tells you, and when */
.milestones {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  list-style: none;
  padding: 0;
  margin: clamp(36px, 4vw, 52px) 0 0;
  border-top: 1px solid rgba(247, 242, 232, 0.14);
}
.milestones li {
  padding: 18px 18px 0 0;
  position: relative;
}
.milestones li + li {
  padding-left: 18px;
  border-left: 1px solid rgba(247, 242, 232, 0.08);
}
.milestones li::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}
.milestones li + li::before {
  left: 18px;
}
.milestones__when {
  display: block;
  font: 600 9px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.milestones p {
  font-size: 0.77rem;
  line-height: 1.55;
  color: rgba(247, 242, 232, 0.5);
}
.signals__head {
  margin: clamp(46px, 5vw, 68px) 0 0;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  letter-spacing: -0.025em;
  color: var(--cream);
  max-width: 24ch;
}
.signals {
  margin-top: 20px;
}

/* dark mode: keep the outline button an outline */
html[data-theme="dark"] .h-cta .btn--outline-light {
  background: transparent;
  border-color: rgba(247, 242, 232, 0.4);
  color: var(--cream);
}
html[data-theme="dark"] .h-cta .btn--outline-light:hover {
  background: rgba(247, 242, 232, 0.1);
}

@media (max-width: 900px) {
  .milestones {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .milestones li {
    border-left: 0 !important;
    padding: 16px 14px 0 0 !important;
    border-top: 1px solid rgba(247, 242, 232, 0.08);
  }
  .milestones li:first-child,
  .milestones li:nth-child(2) {
    border-top: 0;
  }
  .milestones li + li::before {
    left: 0;
  }
  .milestones li:nth-child(n + 2) {
    padding-left: 14px !important;
  }
  .milestones li:nth-child(2n) {
    padding-left: 14px !important;
    border-left: 1px solid rgba(247, 242, 232, 0.08) !important;
  }
  .milestones li:nth-child(2n)::before {
    left: 14px;
  }
}
@media (max-width: 520px) {
  .milestones {
    grid-template-columns: 1fr;
  }
  .milestones li,
  .milestones li:nth-child(2n) {
    padding-left: 0 !important;
    border-left: 0 !important;
    border-top: 1px solid rgba(247, 242, 232, 0.08);
  }
  .milestones li:first-child {
    border-top: 0;
  }
  .milestones li::before,
  .milestones li + li::before,
  .milestones li:nth-child(2n)::before {
    left: 0;
  }
}

.ops-fig {
  margin: 0;
}

.print-btn {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.print-btn:hover {
  color: var(--cream);
}

@media print {
  .print-btn { display: none !important; }
}

.model__mix-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font: 600 9.5px/1.3 var(--sans);
  letter-spacing: 0.02em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(213, 162, 77, 0.35);
  padding-bottom: 2px;
}
.model__mix-link .icon {
  width: 12px;
  height: 12px;
}
.model__mix-link:hover {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

/* ---------- hero stats ---------- */
.h-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 34px;
  margin-top: 28px;
}
.h-hero__stats > div {
  display: grid;
  gap: 4px;
}
.h-hero__stats b {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.h-hero__stats span {
  font: 550 9px/1.2 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- three numbers under the bill ---------- */
.statrow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 6px 0 clamp(40px, 5vw, 60px);
  border-top: 1px solid var(--line);
}
.statrow__item {
  padding: 22px 24px 0 0;
  border-right: 1px solid var(--line);
}
.statrow__item + .statrow__item {
  padding-left: 24px;
}
.statrow__item:last-child {
  border-right: 0;
}
.statrow__num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--clay);
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}
.statrow__item p {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--muted);
  max-width: 32ch;
}

/* ---------- what the hotel already does ---------- */
.baseline {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(20px, 4vw, 56px);
  margin-top: clamp(44px, 5vw, 64px);
  padding-top: clamp(28px, 4vw, 40px);
  border-top: 1px solid var(--line-strong);
}
.baseline__head h3 {
  font-size: clamp(1.5rem, 2.3vw, 1.95rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}
.baseline__head p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 32ch;
}
.baseline__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 32px;
}
.baseline__list li {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.baseline__list b {
  display: block;
  font: 600 0.88rem/1.3 var(--sans);
  margin-bottom: 4px;
}
.baseline__list span {
  font-size: 0.81rem;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- the ten changes table ---------- */
.lset {
  border-top: 1px solid var(--line-strong);
}
.lset__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px 120px;
  gap: 16px;
  padding: 10px 0;
  font: 650 8px/1 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.lset__cols span:last-child {
  text-align: right;
}
.lgroup {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 26px 0 8px;
  border-bottom: 1px solid var(--line-strong);
}
.lgroup h3 {
  font-size: clamp(1.25rem, 1.8vw, 1.5rem);
  letter-spacing: -0.02em;
}
.lgroup span {
  font: 600 9px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clay);
}
.lrow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px 120px;
  gap: 16px;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.lrow__copy {
  display: grid;
  gap: 3px;
}
.lrow__copy b {
  font: 600 0.92rem/1.3 var(--sans);
  letter-spacing: -0.005em;
}
.lrow__copy span {
  font-size: 0.81rem;
  line-height: 1.5;
  color: var(--muted);
}
.lrow__need {
  font: 600 8px/1.4 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}
.lrow__pts {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}
.lrow__bar {
  width: 62px;
  height: 3px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
  flex: none;
}
.lrow__bar i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--forest);
}
html[data-theme="dark"] .lrow__bar i {
  background: var(--lime);
}
.lrow__pts b {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  min-width: 30px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.lset__note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 22px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 76ch;
}
.lset__note .icon {
  width: 13px;
  height: 13px;
  margin-top: 3px;
  color: var(--clay);
  flex: none;
}

.scope__fine {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 90ch;
}

.retrofit-line {
  margin-top: clamp(36px, 4vw, 52px);
  padding-left: 18px;
  border-left: 2px solid var(--clay);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 70ch;
}
.retrofit-line b {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- why, compact ---------- */
.why-b {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(24px, 4vw, 64px);
  margin-top: clamp(48px, 6vw, 76px);
  padding-top: clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--line-strong);
  align-items: start;
}
.why-b__copy h2 {
  margin: 14px 0 14px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}
.why-b__copy p:last-child {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--muted);
  max-width: 52ch;
}
.h-stats--stack {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.h-stats--stack .h-stat {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 16px 16px 0;
}
.h-stats--stack .h-stat:nth-child(2n) {
  border-right: 0;
  padding-left: 16px;
}
.h-stats--stack .h-stat:nth-child(n + 3) {
  border-bottom: 0;
}
.h-stats--stack .h-stat__num {
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  color: var(--clay);
  margin-bottom: 6px;
}
.h-stats--stack .h-stat__label {
  font-size: 0.72rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .statrow {
    grid-template-columns: 1fr;
  }
  .statrow__item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 16px 0 !important;
  }
  .statrow__item:last-child {
    border-bottom: 0;
  }
  .baseline {
    grid-template-columns: 1fr;
  }
  .why-b {
    grid-template-columns: 1fr;
  }
  .lset__cols {
    display: none;
  }
  .lrow {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 14px;
    padding: 14px 0;
  }
  .lrow__need {
    grid-column: 1;
    grid-row: 2;
  }
  .lrow__pts {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

@media (max-width: 560px) {
  .baseline__list {
    grid-template-columns: 1fr;
  }
  .h-hero__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
  .h-hero__stats b {
    font-size: 1.15rem;
  }
  .h-hero__stats span {
    font-size: 7.5px;
    letter-spacing: 0.1em;
  }
  .lrow__bar {
    display: none;
  }
}

/* ---------- comparison panel on light ---------- */
.matrix-panel {
  margin-top: clamp(44px, 5vw, 64px);
  padding: clamp(22px, 3vw, 36px);
  border-radius: 22px;
  background: var(--forest-deep);
  color: var(--cream);
}
.matrix-panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.matrix-panel__head h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  letter-spacing: -0.03em;
  color: var(--cream);
}
.matrix-panel__head p {
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(247, 242, 232, 0.5);
  max-width: 44ch;
}
.matrix-panel .matrix-wrap {
  margin-top: 0;
}
.matrix-panel__link {
  margin-top: 18px;
}
.matrix-panel__link a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font: 600 0.78rem/1.4 var(--sans);
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.matrix-panel__link a:hover {
  color: var(--cream);
}
.compare-link {
  margin-top: 22px;
}

@media (min-width: 1081px) {
  .guard {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
@media (max-width: 1080px) {
  .guard {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- presence sensing aside ---------- */
.presence {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
  gap: 12px 32px;
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}
.presence__head {
  display: flex;
  align-items: center;
  gap: 8px;
  font: 600 0.84rem/1.3 var(--sans);
  color: var(--ink);
}
.presence__head .icon {
  width: 15px;
  height: 15px;
  color: var(--clay);
  flex: none;
}
.presence p {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
}
@media (max-width: 760px) {
  .presence {
    grid-template-columns: 1fr;
  }
}

/* the brand tag costs more room than it earns on a small phone */
@media (max-width: 480px) {
  .site-header .brand__tag {
    display: none;
  }
}