:root {
  --bg: #1a1612;
  --bg-deep: #100d0b;
  --bg-soft: #221b16;
  --bg-blue: #1c2a3a;
  --card: #15110f;
  --card-warm: #211712;
  --accent: #e85a2a;
  --accent-hot: #ff6b2c;
  --ivory: #f4ead5;
  --muted: #c9b89a;
  --bronze: #8b6f47;
  --magic: #5fb8a8;
  --danger: #ba3d2a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ivory);
  background:
    radial-gradient(circle at 75% 10%, rgba(232, 90, 42, 0.13), transparent 28rem),
    radial-gradient(circle at 20% 20%, rgba(95, 184, 168, 0.08), transparent 22rem),
    var(--bg);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.55;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.skip-link {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--accent);
  color: var(--bg);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(139, 111, 71, 0.32);
  background: rgba(16, 13, 11, 0.82);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  width: min(var(--container), calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.brand-mark img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(232, 90, 42, 0.42);
}

.brand-name {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-line {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-top: 1px;
}

.nav-toggle {
  display: none;
  appearance: none;
  border: 1px solid rgba(244, 234, 213, 0.24);
  background: transparent;
  color: var(--ivory);
  border-radius: var(--radius);
  min-width: 44px;
  min-height: 44px;
  font: inherit;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu a {
  padding: 10px 12px;
  color: var(--muted);
  text-decoration: none;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--ivory);
  background: rgba(232, 90, 42, 0.14);
}

.page-main {
  overflow: hidden;
}

.atelier-tour {
  --tour-progress: 0;
}

.section {
  padding: 96px 0;
}

.section.tight {
  padding: 64px 0;
}

.band-blue {
  background:
    linear-gradient(180deg, rgba(28, 42, 58, 0.94), rgba(20, 17, 16, 0.98)),
    var(--bg-blue);
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
.display {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0;
  color: var(--ivory);
}

h1 {
  font-size: clamp(2.6rem, 7vw, 5.7rem);
  line-height: 0.97;
  max-width: 860px;
}

h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.02;
  max-width: 820px;
}

h3 {
  font-size: clamp(1.35rem, 2vw, 2rem);
  line-height: 1.1;
}

.lead {
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  max-width: 780px;
}

.copy {
  color: var(--muted);
  max-width: 720px;
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  padding: 88px 0 72px;
  background:
    radial-gradient(circle at 75% 35%, rgba(232, 90, 42, 0.22), transparent 28rem),
    linear-gradient(90deg, rgba(16, 13, 11, 0.98) 0%, rgba(16, 13, 11, 0.82) 36%, rgba(16, 13, 11, 0.34) 72%, rgba(16, 13, 11, 0.68) 100%),
    var(--bg-deep);
}

.room-soglia {
  background:
    radial-gradient(circle at 76% 62%, rgba(232, 90, 42, 0.18), transparent 24rem),
    radial-gradient(circle at 58% 24%, rgba(95, 184, 168, 0.1), transparent 20rem),
    linear-gradient(90deg, rgba(16, 13, 11, 0.96) 0%, rgba(16, 13, 11, 0.84) 31%, rgba(16, 13, 11, 0.22) 66%, rgba(16, 13, 11, 0.56) 100%),
    linear-gradient(180deg, rgba(16, 13, 11, 0.08), rgba(16, 13, 11, 0.7)),
    url("/assets/hero/hero-soglia-atelier-v0-3.webp") center right / cover no-repeat,
    var(--bg-deep);
}

.room {
  position: relative;
  isolation: isolate;
}

.room > .container {
  position: relative;
  z-index: 1;
}

.room::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  z-index: -1;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.22));
  pointer-events: none;
}

.room-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.room-label span {
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.room-transition {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 3;
  color: rgba(244, 234, 213, 0.58);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.room-rail {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.room-rail::before,
.room-rail::after,
.room-rail span {
  content: "";
  position: absolute;
  display: block;
}

.room-rail::before {
  width: min(62vw, 760px);
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(139, 111, 71, 0.55), rgba(232, 90, 42, 0.92), transparent);
  box-shadow: 0 0 28px rgba(232, 90, 42, 0.34);
  opacity: 0.58;
  transition: opacity 260ms ease, box-shadow 260ms ease;
}

.room-rail::after {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 32px rgba(232, 90, 42, 0.9);
  opacity: 0.72;
  transition: opacity 260ms ease, transform 260ms ease;
}

.room-rail span {
  width: 110px;
  height: 110px;
  border: 1px solid rgba(232, 90, 42, 0.18);
  transform: rotate(45deg);
  opacity: 0.5;
  transition: opacity 260ms ease, transform 260ms ease;
}

.room-active .room-rail::before {
  opacity: 1;
  box-shadow: 0 0 38px rgba(232, 90, 42, 0.48);
}

.room-active .room-rail::after {
  opacity: 1;
  transform: scale(1.18);
}

.room-active .room-rail span {
  opacity: 0.86;
  transform: rotate(45deg) scale(1.04);
}

.rail-soglia::before {
  left: 41%;
  bottom: 92px;
  transform: rotate(-8deg);
}

.rail-soglia::after {
  left: 62%;
  bottom: 83px;
}

.rail-soglia span {
  left: 67%;
  bottom: 38px;
}

.rail-banco::before {
  right: 7%;
  top: 18%;
  transform: rotate(12deg);
}

.rail-banco::after {
  right: 20%;
  top: 17%;
}

.rail-banco span {
  right: 13%;
  top: 8%;
}

.rail-scaffali::before {
  left: 6%;
  top: 46%;
  width: min(74vw, 920px);
  transform: rotate(2deg);
}

.rail-scaffali::after {
  left: 18%;
  top: 45%;
}

.rail-scaffali span {
  left: 6%;
  top: 36%;
}

.rail-lente::before {
  right: 9%;
  top: 51%;
  width: min(46vw, 620px);
  transform: rotate(-22deg);
  background: linear-gradient(90deg, transparent, rgba(95, 184, 168, 0.68), rgba(232, 90, 42, 0.84), transparent);
}

.rail-lente::after {
  right: 26%;
  top: 44%;
  background: var(--magic);
  box-shadow: 0 0 32px rgba(95, 184, 168, 0.9);
}

.rail-lente span {
  right: 17%;
  top: 33%;
  border-color: rgba(95, 184, 168, 0.22);
}

.rail-bacheca::before {
  left: 12%;
  top: 28%;
  width: min(58vw, 760px);
  transform: rotate(6deg);
  background: linear-gradient(90deg, transparent, rgba(186, 61, 42, 0.62), rgba(232, 90, 42, 0.82), transparent);
}

.rail-bacheca::after {
  left: 42%;
  top: 27%;
}

.rail-bacheca span {
  left: 48%;
  top: 18%;
}

.rail-porte::before {
  left: 18%;
  bottom: 22%;
  width: min(64vw, 860px);
  transform: rotate(-4deg);
}

.rail-porte::after {
  left: 70%;
  bottom: 21%;
}

.rail-porte span {
  left: 72%;
  bottom: 14%;
}

.rail-retro::before {
  right: 10%;
  top: 22%;
  width: min(42vw, 540px);
  background: linear-gradient(90deg, transparent, rgba(244, 234, 213, 0.3), rgba(232, 90, 42, 0.72), transparent);
}

.rail-retro::after {
  right: 29%;
  top: 21%;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(244, 234, 213, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 234, 213, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, #000 20%, #000 80%, transparent);
  pointer-events: none;
}

.room-soglia::before {
  display: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  gap: 54px;
  align-items: center;
}

.room-soglia .hero-grid {
  grid-template-columns: minmax(0, 0.68fr) minmax(280px, 0.32fr);
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(244, 234, 213, 0.18);
  color: var(--ivory);
  background: rgba(244, 234, 213, 0.06);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(232, 90, 42, 0.7);
}

.btn.primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.btn.primary:hover {
  background: var(--accent-hot);
}

.btn.disabled,
.btn[aria-disabled="true"] {
  opacity: 0.56;
  cursor: not-allowed;
  pointer-events: none;
}

.microcopy {
  margin-top: 16px;
  color: rgba(201, 184, 154, 0.78);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.86rem;
}

.atelier-visual {
  position: relative;
  min-height: 560px;
}

.room-soglia .atelier-visual {
  opacity: 0;
  pointer-events: none;
}

.scene {
  --parallax-y: 0px;
  transform: translateY(var(--parallax-y));
  transition: transform 80ms linear;
}

.scene-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(18px);
  opacity: 0.55;
}

.scene-glow-one {
  right: 18%;
  bottom: 16%;
  width: 180px;
  height: 180px;
  background: rgba(255, 183, 80, 0.42);
}

.scene-glow-two {
  left: 10%;
  top: 12%;
  width: 140px;
  height: 140px;
  background: rgba(95, 184, 168, 0.22);
}

.forge-orb {
  position: absolute;
  right: 7%;
  top: 17%;
  width: 270px;
  height: 270px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 116, 49, 0.78), rgba(232, 90, 42, 0.22) 45%, transparent 72%);
  filter: blur(2px);
  animation: forgePulse 5.5s ease-in-out infinite;
}

.hero-logo {
  position: absolute;
  right: 4%;
  top: 8%;
  width: min(78%, 390px);
  border-radius: 50%;
  box-shadow: var(--shadow);
  opacity: 0.95;
  transform: translateY(calc(var(--tour-progress) * -10px));
}

.hanging-tools {
  position: absolute;
  right: 3%;
  top: 3%;
  width: 170px;
  height: 120px;
}

.hanging-tools span {
  position: absolute;
  top: 0;
  width: 2px;
  height: 90px;
  background: linear-gradient(var(--bronze), transparent);
  transform-origin: top;
}

.hanging-tools span::after {
  content: "";
  position: absolute;
  left: -10px;
  bottom: 0;
  width: 22px;
  height: 34px;
  border-radius: 999px 999px 4px 4px;
  background: rgba(244, 234, 213, 0.16);
  border: 1px solid rgba(139, 111, 71, 0.5);
}

.hanging-tools span:nth-child(1) {
  left: 14px;
  transform: rotate(-7deg);
}

.hanging-tools span:nth-child(2) {
  left: 76px;
  height: 112px;
  transform: rotate(4deg);
}

.hanging-tools span:nth-child(3) {
  right: 22px;
  height: 76px;
  transform: rotate(9deg);
}

.workbench {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 24px;
  display: grid;
  grid-template-columns: 1fr 0.8fr 1fr;
  gap: 16px;
  transform: rotate(-2deg);
}

.artifact {
  min-height: 170px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(139, 111, 71, 0.62);
  background:
    linear-gradient(145deg, rgba(244, 234, 213, 0.13), rgba(21, 17, 15, 0.96)),
    var(--card);
  box-shadow: var(--shadow);
}

.artifact-link {
  color: inherit;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.artifact-link:hover {
  transform: translateY(-8px) rotate(1deg);
  border-color: rgba(232, 90, 42, 0.82);
  box-shadow: 0 30px 80px rgba(232, 90, 42, 0.16);
}

.artifact:nth-child(2) {
  transform: translateY(-34px) rotate(3deg);
}

.artifact-label {
  color: var(--accent);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.artifact-title {
  margin-top: 10px;
  font-size: 1.35rem;
  line-height: 1.1;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  margin-bottom: 36px;
}

.section-head .copy {
  margin: 0;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  min-width: 0;
  border-radius: var(--radius);
  border: 1px solid rgba(139, 111, 71, 0.42);
  background: linear-gradient(180deg, rgba(244, 234, 213, 0.055), rgba(21, 17, 15, 0.96));
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.card.pad {
  padding: 24px;
}

.card:hover .card-shine {
  opacity: 1;
  transform: translateX(120%);
}

.card-shine {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -60%;
  width: 44%;
  opacity: 0;
  background: linear-gradient(90deg, transparent, rgba(244, 234, 213, 0.14), transparent);
  transform: translateX(0);
  transition: transform 560ms ease, opacity 180ms ease;
  pointer-events: none;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--ivory);
  background: rgba(244, 234, 213, 0.08);
  border: 1px solid rgba(244, 234, 213, 0.12);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge.accent {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.badge.magic {
  color: var(--bg);
  background: var(--magic);
  border-color: var(--magic);
}

.badge.warn {
  color: var(--ivory);
  background: rgba(186, 61, 42, 0.35);
  border-color: rgba(186, 61, 42, 0.62);
}

.material-card {
  display: grid;
  grid-template-rows: 170px auto;
}

.material-art {
  position: relative;
  overflow: hidden;
  background: var(--bg-blue);
}

.material-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(244, 234, 213, 0.22), transparent 11rem),
    radial-gradient(circle at 72% 60%, rgba(232, 90, 42, 0.28), transparent 12rem),
    linear-gradient(135deg, rgba(16, 13, 11, 0.2), rgba(16, 13, 11, 0.84));
}

.material-art[data-tone="sigil"] {
  background: #2a1814;
}

.material-art[data-tone="infernal"] {
  background: #2b1010;
}

.material-art[data-tone="urban"] {
  background: #172433;
}

.material-art[data-tone="haunted"] {
  background: #1c1a22;
}

.material-art::after {
  content: "";
  position: absolute;
  width: 112px;
  height: 142px;
  left: 24px;
  bottom: -12px;
  border-radius: 4px;
  border: 1px solid rgba(244, 234, 213, 0.45);
  background:
    linear-gradient(180deg, rgba(244, 234, 213, 0.9), rgba(201, 184, 154, 0.88)),
    var(--ivory);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.38);
  transform: rotate(-5deg);
}

.material-body {
  padding: 22px;
}

.material-body p {
  color: var(--muted);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.scaffold-card {
  min-height: 210px;
}

.scaffold-card h3,
.material-card h3 {
  margin-bottom: 10px;
}

.feature-sigil {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr);
  gap: 34px;
  align-items: center;
  padding: 34px;
  background:
    radial-gradient(circle at 72% 45%, rgba(232, 90, 42, 0.22), transparent 18rem),
    linear-gradient(120deg, rgba(33, 23, 18, 0.98), rgba(16, 13, 11, 0.92));
}

.sigil-visual {
  position: relative;
  min-height: 400px;
  border-radius: var(--radius);
  border: 1px solid rgba(232, 90, 42, 0.4);
  background:
    radial-gradient(circle at 31% 58%, rgba(232, 90, 42, 0.42), transparent 9rem),
    radial-gradient(circle at 76% 45%, rgba(95, 184, 168, 0.18), transparent 12rem),
    linear-gradient(180deg, rgba(28, 42, 58, 0.72), rgba(16, 13, 11, 0.92));
  overflow: hidden;
  box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.46);
}

.sigil-actor-panel {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% center;
  opacity: 0.72;
  pointer-events: none;
  user-select: none;
  filter: saturate(1.08) contrast(1.05);
  transform: translate3d(34px, 0, 0) scale(1.035);
  transform-origin: 76% 50%;
  transition: opacity 520ms ease, transform 920ms cubic-bezier(0.18, 0.88, 0.26, 1);
}

.room-banco.room-active .sigil-actor-panel,
.feature-sigil:hover .sigil-actor-panel {
  opacity: 0.96;
  transform: translate3d(0, 0, 0) scale(1);
}

.sigil-visual:hover .sigil-core,
.feature-sigil:hover .sigil-core {
  transform: translate(-50%, -50%) scale(1.08);
}

.sigil-visual::before,
.sigil-visual::after {
  content: "";
  position: absolute;
  z-index: 2;
  left: 31%;
  top: 58%;
  border: 1px solid rgba(244, 234, 213, 0.32);
  transform: translate(-50%, -50%) rotate(45deg);
}

.sigil-visual::before {
  width: 180px;
  height: 180px;
}

.sigil-visual::after {
  width: 260px;
  height: 260px;
  opacity: 0.45;
}

.sigil-core {
  position: absolute;
  z-index: 3;
  left: 31%;
  top: 58%;
  width: 116px;
  height: 116px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-hot), var(--accent) 50%, rgba(232, 90, 42, 0.2));
  transform: translate(-50%, -50%);
  box-shadow: 0 0 70px rgba(232, 90, 42, 0.55);
  transition: transform 220ms ease;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: 44px;
  align-items: start;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px;
  border: 1px solid rgba(139, 111, 71, 0.36);
  border-radius: var(--radius);
  background: rgba(16, 13, 11, 0.56);
  margin: 34px 0;
}

.room-scaffali {
  min-height: 980px;
  background:
    radial-gradient(circle at 12% 18%, rgba(232, 90, 42, 0.16), transparent 24rem),
    radial-gradient(circle at 84% 14%, rgba(95, 184, 168, 0.14), transparent 26rem),
    linear-gradient(180deg, rgba(16, 13, 11, 0.34), rgba(16, 13, 11, 0.5) 54%, rgba(16, 13, 11, 0.82)),
    linear-gradient(90deg, rgba(16, 13, 11, 0.56), rgba(16, 13, 11, 0.12) 45%, rgba(16, 13, 11, 0.5)),
    url("/assets/library/scaffali-biblioteca-v0-1.webp") center center / cover no-repeat,
    var(--bg-blue);
}

.room-scaffali .container {
  position: relative;
  z-index: 1;
}

.room-scaffali .scaffold-card {
  border-color: rgba(201, 184, 154, 0.5);
  background: linear-gradient(180deg, rgba(26, 22, 18, 0.72), rgba(16, 13, 11, 0.82));
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(244, 234, 213, 0.08);
  backdrop-filter: blur(3px) saturate(112%);
}

.room-scaffali .scaffold-card:hover {
  border-color: rgba(232, 90, 42, 0.72);
  transform: translateY(-4px);
}

.lente-console {
  position: relative;
  min-height: 470px;
  border-radius: var(--radius);
  border: 1px solid rgba(95, 184, 168, 0.48);
  background:
    linear-gradient(180deg, rgba(16, 13, 11, 0.08), rgba(16, 13, 11, 0.46)),
    linear-gradient(90deg, rgba(16, 13, 11, 0.38), rgba(16, 13, 11, 0.02) 54%, rgba(16, 13, 11, 0.28)),
    url("/assets/lens/lente-role-monday-v0-1.webp") center center / cover no-repeat,
    var(--bg-blue);
  box-shadow: var(--shadow), 0 0 80px rgba(95, 184, 168, 0.12);
  overflow: hidden;
}

.lente-console::before {
  display: none;
}

.lens-core {
  display: none;
}

.signal-card {
  position: absolute;
  width: min(42%, 210px);
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(244, 234, 213, 0.22);
  background: linear-gradient(180deg, rgba(16, 13, 11, 0.72), rgba(16, 13, 11, 0.84));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(3px) saturate(115%);
}

.signal-card h3 {
  font-size: 1.25rem;
}

.signal-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.signal-a {
  left: 28px;
  top: 42px;
}

.signal-b {
  right: 26px;
  top: 132px;
}

.signal-c {
  left: 58px;
  bottom: 42px;
}

.signal-card:hover {
  border-color: rgba(95, 184, 168, 0.74);
  transform: translateY(-4px);
}

.room-bacheca .card {
  background:
    linear-gradient(180deg, rgba(186, 61, 42, 0.11), rgba(21, 17, 15, 0.97)),
    var(--card);
}

.door-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.door-card {
  position: relative;
  min-height: 280px;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(139, 111, 71, 0.42);
  background:
    linear-gradient(90deg, rgba(16, 13, 11, 0.98), rgba(44, 28, 50, 0.46)),
    linear-gradient(180deg, rgba(244, 234, 213, 0.06), transparent);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.door-card::before {
  content: "";
  position: absolute;
  inset: 18px 18px 0;
  border: 1px solid rgba(139, 111, 71, 0.4);
  border-bottom: 0;
  border-radius: 999px 999px 0 0;
}

.door-light {
  position: absolute;
  right: 0;
  top: 20%;
  width: 6px;
  height: 60%;
  background: rgba(232, 90, 42, 0.62);
  box-shadow: 0 0 40px rgba(232, 90, 42, 0.55);
  opacity: 0.32;
  transition: opacity 180ms ease, width 180ms ease;
}

.door-card:hover .door-light {
  width: 12px;
  opacity: 0.9;
}

.door-card h3 {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 22px;
}

.filter-btn {
  min-height: 40px;
  padding: 9px 12px;
  border-radius: var(--radius);
  border: 1px solid rgba(244, 234, 213, 0.14);
  background: rgba(244, 234, 213, 0.04);
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
  cursor: pointer;
}

.filter-btn.is-active {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.material-hero {
  padding: 86px 0 70px;
  background:
    radial-gradient(circle at 77% 30%, rgba(232, 90, 42, 0.2), transparent 30rem),
    linear-gradient(180deg, rgba(28, 42, 58, 0.84), rgba(16, 13, 11, 1));
}

.material-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 38px;
  align-items: center;
}

.preview-frame {
  min-height: 460px;
  border-radius: var(--radius);
  border: 1px solid rgba(139, 111, 71, 0.54);
  background:
    radial-gradient(circle at 40% 28%, rgba(232, 90, 42, 0.3), transparent 12rem),
    linear-gradient(160deg, rgba(244, 234, 213, 0.12), rgba(16, 13, 11, 0.98));
  box-shadow: var(--shadow);
}

.list-clean {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.list-clean li {
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  background: rgba(244, 234, 213, 0.055);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--muted);
}

.notice {
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(95, 184, 168, 0.35);
  background: rgba(95, 184, 168, 0.08);
  color: var(--muted);
}

.page-title-block {
  padding: 76px 0 38px;
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 40px;
}

.legal-nav {
  position: sticky;
  top: 96px;
  align-self: start;
}

.legal-nav a {
  display: block;
  padding: 10px 0;
  color: var(--muted);
  text-decoration: none;
}

.site-footer {
  padding: 54px 0;
  border-top: 1px solid rgba(139, 111, 71, 0.36);
  background: var(--bg-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.75fr);
  gap: 36px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ivory);
}

.small {
  color: rgba(201, 184, 154, 0.72);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes forgePulse {
  0%,
  100% {
    opacity: 0.62;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@media (max-width: 960px) {
  .hero-grid,
  .feature-sigil,
  .split,
  .material-detail-grid,
  .footer-grid,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .atelier-visual {
    min-height: 480px;
    order: -1;
  }

  .grid.three,
  .grid.four,
  .door-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-head {
    display: block;
  }
}

@media (max-width: 720px) {
  .nav-wrap,
  .container {
    width: min(100% - 32px, var(--container));
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu {
    position: fixed;
    inset: 72px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: rgba(16, 13, 11, 0.98);
    border-bottom: 1px solid rgba(139, 111, 71, 0.36);
  }

  body.nav-open .nav-menu {
    display: flex;
  }

  .nav-menu a {
    padding: 14px;
  }

  .section {
    padding: 68px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
  }

  .room-scaffali {
    min-height: auto;
    background-position: center top;
  }

  .grid.two,
  .grid.three,
  .grid.four,
  .door-grid {
    grid-template-columns: 1fr;
  }

  .room-rail {
    opacity: 0.55;
  }

  .room-rail::before {
    width: 86vw;
  }

  .lente-console {
    min-height: 520px;
  }

  .signal-card {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: auto;
    margin: 18px;
  }

  .lens-core {
    opacity: 0.28;
  }

  .hero-actions,
  .button-row,
  .card-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .workbench {
    grid-template-columns: 1fr;
    transform: none;
    bottom: 0;
  }

  .artifact:nth-child(2) {
    transform: none;
  }

  .artifact-link:hover {
    transform: none;
  }

  .hero-logo {
    width: min(72%, 300px);
    right: 14%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .sigil-actor-panel {
    opacity: 0.96;
    transform: none;
  }
}