/* ============ Decidr — product page ============ */

:root {
  --dc-bg: #0b0d06;
  --terracotta: #e0784f;
  --gold: #f2c98a;
  --cream: #f5ead2;
  --sage: #8ba06e;
  --lavender: #b3a3c8;
  --dc-ink: #f5f1e4;
  --dc-dim: rgba(245, 241, 228, 0.62);
  --dc-faint: rgba(245, 241, 228, 0.38);
  --sunset: linear-gradient(100deg, var(--gold), var(--terracotta) 55%, #c95a3f);
}

body {
  background: var(--dc-bg);
  color: var(--dc-ink);
}

/* ---------- hero ---------- */

.dc-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#dc-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.dc-hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 13, 6, 0.78) 0%, rgba(11, 13, 6, 0.42) 34%, rgba(11, 13, 6, 0) 62%);
  pointer-events: none;
}

.dc-hero-inner {
  position: relative;
  z-index: 2;
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 7rem 0 5rem;
}

.dc-kicker {
  font-family: var(--font-mono, "IBM Plex Mono", monospace);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--dc-faint);
  margin: 0 0 1.6rem;
}

.dc-title {
  font-size: clamp(2.6rem, 7.2vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 0 0 1.4rem;
  max-width: 12ch;
}

.dc-title .sunset {
  background: var(--sunset);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dc-sub {
  max-width: 46ch;
  color: var(--dc-dim);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.65;
  margin: 0 0 1.8rem;
}

.dc-sub em,
.dc-lead em {
  color: var(--dc-ink);
  font-style: normal;
}

.dc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 2.2rem;
}

.dc-chip {
  font-family: var(--font-mono, "IBM Plex Mono", monospace);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dc-dim);
  border: 1px solid rgba(245, 241, 228, 0.16);
  border-radius: 999px;
  padding: 0.42rem 0.9rem;
  backdrop-filter: blur(6px);
  background: rgba(20, 22, 10, 0.35);
}

.dc-chip.live {
  color: var(--gold);
  border-color: rgba(242, 201, 138, 0.35);
}

.dc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.dc-scroll {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  width: 1px;
  height: 52px;
  background: rgba(245, 241, 228, 0.14);
  overflow: hidden;
  z-index: 2;
}

.dc-scroll::after {
  content: "";
  position: absolute;
  left: 0;
  top: -40%;
  width: 100%;
  height: 40%;
  background: var(--gold);
  animation: dc-drop 2.4s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes dc-drop {
  to { top: 110%; }
}

/* ---------- sections ---------- */

.dc-section {
  position: relative;
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: clamp(5rem, 11vh, 8.5rem) 0;
}

.dc-section .kicker {
  font-family: var(--font-mono, "IBM Plex Mono", monospace);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin: 0 0 1.2rem;
}

.dc-h2 {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  font-weight: 700;
  margin: 0 0 1.4rem;
}

.dc-lead {
  max-width: 56ch;
  color: var(--dc-dim);
  font-size: clamp(1rem, 1.35vw, 1.12rem);
  line-height: 1.7;
  margin: 0 0 1.6rem;
}

/* ritual — two states + three stages */

.gap-lines {
  margin: 0 0 3rem;
}

.gap-lines p {
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0 0 0.6rem;
  color: var(--dc-faint);
}

.gap-lines p.to {
  color: var(--dc-ink);
}

.gap-lines .arrow {
  display: inline-block;
  width: clamp(3rem, 9vw, 7rem);
  height: 2px;
  margin: 0.9rem 0 1.4rem 0.2rem;
  background: var(--sunset);
  border-radius: 2px;
}

.stages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stage {
  border: 1px solid rgba(245, 241, 228, 0.09);
  border-radius: 18px;
  padding: 1.5rem 1.3rem 1.4rem;
  background: linear-gradient(160deg, rgba(38, 40, 18, 0.55), rgba(18, 20, 8, 0.35));
  backdrop-filter: blur(10px);
}

.stage .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-bottom: 1.1rem;
  box-shadow: 0 0 18px 2px currentColor;
  display: block;
}

.stage h3 {
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.55rem;
}

.stage p {
  color: var(--dc-dim);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

.stage:nth-child(1) .dot { background: var(--sage); color: var(--sage); }
.stage:nth-child(2) .dot { background: var(--gold); color: var(--gold); }
.stage:nth-child(3) .dot { background: var(--terracotta); color: var(--terracotta); }

/* mechanisms */

.mech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}

.mech {
  border: 1px solid rgba(245, 241, 228, 0.09);
  border-radius: 18px;
  padding: 1.4rem 1.1rem;
  background: linear-gradient(170deg, rgba(38, 40, 18, 0.5), rgba(18, 20, 8, 0.3));
  backdrop-filter: blur(10px);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), border-color 0.35s;
}

.mech:hover {
  transform: translateY(-5px);
  border-color: rgba(242, 201, 138, 0.3);
}

.mech.signature {
  grid-column: span 2;
  border-color: rgba(224, 120, 79, 0.35);
  background: linear-gradient(170deg, rgba(64, 36, 20, 0.5), rgba(24, 16, 8, 0.35));
}

.mech .m-glyph {
  font-size: 1.15rem;
  margin-bottom: 0.9rem;
  display: block;
  color: var(--gold);
}

.mech.signature .m-glyph { color: var(--terracotta); }

.mech h3 {
  font-size: 0.88rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}

.mech p {
  color: var(--dc-dim);
  font-size: 0.86rem;
  line-height: 1.6;
  margin: 0;
}

/* final */

.dc-final {
  text-align: center;
  padding-bottom: clamp(6rem, 14vh, 10rem);
}

.dc-final .dc-h2 {
  background: var(--sunset);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.dc-final .dc-lead {
  margin-left: auto;
  margin-right: auto;
}

/* reveal */

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}

[data-reveal].in {
  opacity: 1;
  transform: none;
}

/* footer */

.dc-footer {
  border-top: 1px solid rgba(245, 241, 228, 0.08);
  padding: 2.4rem 0 2.8rem;
  text-align: center;
  color: var(--dc-faint);
  font-size: 0.85rem;
}

.dc-footer a {
  color: var(--dc-dim);
  text-decoration: none;
}

.dc-footer a:hover {
  color: var(--gold);
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .stages { grid-template-columns: 1fr; }
  .mech-grid { grid-template-columns: repeat(2, 1fr); }
  .mech.signature { grid-column: span 2; }
}

@media (max-width: 560px) {
  .mech-grid { grid-template-columns: 1fr; }
  .mech.signature { grid-column: span 1; }
  .dc-hero-inner { padding-top: 6rem; }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .dc-scroll::after { animation: none; }
}