/* 灵祺官网 — light tech · layout differentiated from 墨典 */
:root {
  --bg: #f7f4ff;
  --bg-2: #eef2ff;
  --surface: rgba(255, 255, 255, 0.72);
  --ink: #1a1030;
  --ink-soft: #4a3d66;
  --muted: #7a6d94;
  --line: rgba(88, 60, 160, 0.12);
  --violet: #7c3aed;
  --lilac: #a78bfa;
  --mist: #c4b5fd;
  --cyan: #67e8f9;
  --radius: 18px;
  --font: "Noto Sans SC", "PingFang SC", sans-serif;
  --display: "DM Sans", "Noto Sans SC", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(ellipse 70% 50% at 80% 10%, rgba(167, 139, 250, 0.28), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 60%, rgba(103, 232, 249, 0.12), transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 45%, #f5f3ff 100%);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

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

.mono {
  font-family: var(--mono);
  letter-spacing: 0.06em;
}

.page-glow {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 70% 20%, rgba(196, 181, 253, 0.42), transparent 35%),
    radial-gradient(circle at 20% 80%, rgba(124, 58, 237, 0.14), transparent 40%),
    radial-gradient(circle at 55% 55%, rgba(103, 232, 249, 0.1), transparent 45%);
  animation: page-glow-shift 12s ease-in-out infinite alternate;
}

@keyframes page-glow-shift {
  to {
    filter: hue-rotate(12deg) saturate(1.15);
    transform: scale(1.04);
  }
}

.grid-floor {
  pointer-events: none;
  position: fixed;
  inset: 35% 0 0;
  z-index: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.09) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, transparent, #000 35%, transparent 95%);
  perspective: 400px;
  transform: rotateX(55deg) scale(1.4);
  transform-origin: center top;
  animation: floor-scroll 20s linear infinite;
}

@keyframes floor-scroll {
  to {
    background-position: 56px 56px;
  }
}

.page-fx {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.85;
}

.cursor-orb {
  pointer-events: none;
  position: fixed;
  z-index: 40;
  width: 88px;
  height: 88px;
  margin: -44px 0 0 -44px;
  border-radius: 50%;
  /* 气泡感：半透明球 + 高光边，避免大片刺眼紫光 */
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0.12) 18%, transparent 42%),
    radial-gradient(circle at 50% 55%, rgba(196, 181, 253, 0.14) 0%, rgba(167, 139, 250, 0.06) 45%, transparent 72%);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow:
    inset 0 -10px 18px rgba(167, 139, 250, 0.08),
    inset 0 8px 14px rgba(255, 255, 255, 0.35),
    0 4px 16px rgba(124, 58, 237, 0.06);
  backdrop-filter: blur(1.5px);
  opacity: 0;
  transition: opacity 0.35s, transform 0.2s var(--ease);
  will-change: left, top;
  animation: cursor-bubble 3.6s ease-in-out infinite;
}

@keyframes cursor-bubble {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.06);
  }
}

body.has-cursor-orb .cursor-orb {
  opacity: 0.72;
}

main,
.topbar,
.foot {
  position: relative;
  z-index: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

/* —— 居中胶囊导航 —— */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding: 1rem 1rem 0;
  pointer-events: none;
}

.pill-nav {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.45rem 0.55rem 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(196, 181, 253, 0.55);
  box-shadow:
    0 10px 40px rgba(88, 60, 160, 0.12),
    0 0 24px rgba(167, 139, 250, 0.18),
    0 1px 0 rgba(255, 255, 255, 0.8) inset;
  backdrop-filter: blur(16px);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease), border-color 0.3s;
}

.topbar.is-scrolled .pill-nav {
  box-shadow:
    0 16px 52px rgba(88, 60, 160, 0.2),
    0 0 36px rgba(124, 58, 237, 0.22);
  border-color: rgba(124, 58, 237, 0.35);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(167, 139, 250, 0.35);
}

.pill-nav nav {
  display: none;
  gap: 1.15rem;
}

.pill-nav nav a {
  font-size: 0.86rem;
  color: var(--ink-soft);
  transition: color 0.2s;
}

.pill-nav nav a:hover {
  color: var(--violet);
}

.pill-cta {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--violet), #6d28d9);
  color: #fff;
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.35);
  animation: cta-glow 2.8s ease-in-out infinite;
}

@keyframes cta-glow {
  50% {
    box-shadow: 0 8px 28px rgba(124, 58, 237, 0.55), 0 0 24px rgba(167, 139, 250, 0.45);
  }
}

@media (min-width: 900px) {
  .pill-nav nav {
    display: flex;
  }
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.25s;
}

.btn i {
  font-style: normal;
  font-family: var(--mono);
  transition: transform 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:hover i {
  transform: translateX(3px);
}

.btn-solid {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #8b5cf6, var(--violet));
  color: #fff;
  box-shadow: 0 12px 28px rgba(124, 58, 237, 0.28);
}

.btn-solid::after {
  content: "";
  position: absolute;
  inset: -40% auto -40% -40%;
  width: 40%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-20deg) translateX(-120%);
  animation: btn-sheen 3.2s ease-in-out infinite;
}

@keyframes btn-sheen {
  0%,
  55% {
    transform: skewX(-20deg) translateX(-180%);
  }
  80%,
  100% {
    transform: skewX(-20deg) translateX(420%);
  }
}

.btn-solid:hover {
  box-shadow: 0 16px 36px rgba(124, 58, 237, 0.45), 0 0 28px rgba(167, 139, 250, 0.35);
}

.btn-line {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(124, 58, 237, 0.25);
  color: var(--violet);
}

.btn-line:hover {
  border-color: var(--violet);
  background: #fff;
}

/* —— Full-width hero + merged play deck —— */
.hero {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  min-height: 100vh;
  min-height: 100dvh;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 6.25rem 0 2rem;
}

.hero-banner {
  display: grid;
  gap: 1.25rem;
  align-items: end;
  width: min(1200px, calc(100% - 2.5rem));
  margin: 0 auto;
}

@media (min-width: 860px) {
  .hero-banner {
    grid-template-columns: 1.1fr 1fr;
    gap: 2rem;
  }
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.brand-word {
  display: block;
  position: relative;
  font-family: var(--display);
  font-size: clamp(3.4rem, 9vw, 5.8rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.14em;
  background: linear-gradient(120deg, #2e1065 8%, var(--violet) 40%, #67e8f9 62%, #818cf8 88%);
  background-size: 180% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 10px 30px rgba(124, 58, 237, 0.28));
  animation: brand-sheen 5s ease-in-out infinite;
}

@keyframes brand-sheen {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.hero h1 {
  margin: 0;
}

.slogan {
  margin: 0.85rem 0 0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
}

.lede {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
  max-width: 36em;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

.play-hint {
  margin: 0;
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* 三块合一：toolbar + canvas + live-bar（贴近视口全宽） */
.play-deck {
  display: flex;
  flex-direction: column;
  width: calc(100% - 1.5rem);
  max-width: none;
  margin: 0 auto;
  min-height: min(72vh, 680px);
  border-radius: 22px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 28px 70px rgba(88, 60, 160, 0.14);
  backdrop-filter: blur(14px);
}

@media (min-width: 900px) {
  .play-deck {
    width: calc(100% - 2rem);
    min-height: min(74vh, 720px);
  }
}

.play-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.play-toolbar-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.dock-label {
  margin: 0 0 0.35rem;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.play-dock {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.dock-chip {
  border: 1px solid var(--line);
  background: rgba(247, 244, 255, 0.95);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.42rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.dock-chip:hover {
  border-color: rgba(124, 58, 237, 0.35);
  transform: translateY(-1px);
}

.dock-chip.is-active {
  background: linear-gradient(120deg, #8b5cf6, var(--violet));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 18px rgba(124, 58, 237, 0.3);
}

.hud {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.hud-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 10px #34d399;
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  50% {
    opacity: 0.45;
  }
}

.play-canvas-wrap {
  position: relative;
  flex: 1;
  min-height: 420px;
  touch-action: none;
  background:
    radial-gradient(circle at 50% 40%, rgba(167, 139, 250, 0.28), transparent 48%),
    radial-gradient(circle at 78% 70%, rgba(103, 232, 249, 0.14), transparent 42%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.55), rgba(238, 242, 255, 0.35));
}

.play-links {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.play-nodes {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.node {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  width: 92px;
  padding: 0.75rem 0.5rem;
  border-radius: 16px;
  border: 1px solid rgba(124, 58, 237, 0.2);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 28px rgba(88, 60, 160, 0.14);
  cursor: grab;
  text-align: center;
  transition:
    box-shadow 0.25s,
    border-color 0.25s,
    opacity 0.3s,
    filter 0.3s,
    transform 0.15s;
  user-select: none;
}

.node strong {
  display: block;
  font-size: 0.9rem;
  color: var(--ink);
}

.node span {
  display: block;
  margin-top: 0.15rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.node:hover,
.node.is-active {
  border-color: rgba(124, 58, 237, 0.55);
  box-shadow:
    0 0 0 4px rgba(167, 139, 250, 0.2),
    0 16px 36px rgba(124, 58, 237, 0.22);
}

.node--core {
  width: 102px;
  background: linear-gradient(160deg, #fff, rgba(196, 181, 253, 0.45));
}

.node.is-dim {
  opacity: 0.28;
  filter: grayscale(0.4);
}

.node.is-dragging {
  cursor: grabbing;
  z-index: 5;
  transform: translate(-50%, -50%) scale(1.06);
}

.canvas-tip {
  position: absolute;
  left: 50%;
  bottom: 0.75rem;
  transform: translateX(-50%);
  z-index: 3;
  margin: 0;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  pointer-events: none;
}

.canvas-tip[hidden] {
  display: none !important;
}

.live-bar {
  display: grid;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.2rem 1.15rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

@media (min-width: 900px) {
  .live-bar {
    grid-template-columns: 1.4fr 1fr auto;
    gap: 1.5rem;
  }
}

.live-bar-main h3 {
  margin: 0 0 0.35rem;
  font-size: 1.12rem;
}

.live-bar-main > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.live-bar-stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.live-bar-stats dt {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}

.live-bar-stats dd {
  margin: 0.15rem 0 0;
  font-size: 0.86rem;
  color: var(--ink);
}

.live-bar-stats dd.ok {
  color: #059669;
  font-weight: 600;
}

.panel-link {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--violet);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(124, 58, 237, 0.22);
  background: rgba(167, 139, 250, 0.1);
  white-space: nowrap;
}

@media (min-width: 900px) {
  .panel-link {
    justify-self: end;
  }
}


/* —— Marquee —— */
.marquee {
  position: relative;
  border-block: 1px solid rgba(124, 58, 237, 0.12);
  background: rgba(255, 255, 255, 0.5);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(167, 139, 250, 0.08) inset;
}

.marquee::before,
.marquee::after {
  content: "";
  pointer-events: none;
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 1;
}

.marquee::before {
  left: 0;
  background: linear-gradient(90deg, rgba(247, 244, 255, 0.95), transparent);
}

.marquee::after {
  right: 0;
  background: linear-gradient(270deg, rgba(247, 244, 255, 0.95), transparent);
}

.marquee-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  padding: 0.95rem 0;
  animation: marquee 24s linear infinite;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--violet);
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(167, 139, 250, 0.25);
}

.marquee-track span::after {
  content: "◈";
  margin-left: 2.5rem;
  color: var(--mist);
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* —— Blocks —— */
.block {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 6.5rem) 1.5rem;
}

.block-intro {
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.block-intro--row {
  max-width: none;
  display: grid;
  gap: 1rem;
  align-items: end;
}

@media (min-width: 800px) {
  .block-intro--row {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.block-side {
  margin: 0;
  color: var(--ink-soft);
}

.kicker {
  margin: 0 0 0.75rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--violet);
}

.block-intro h2,
.engines-sticky h2,
.talk-quote h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.7rem, 3.6vw, 2.55rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.block-intro > p {
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
}

/* —— Bento —— */
.bento {
  display: grid;
  gap: 1rem;
}

@media (min-width: 900px) {
  .bento {
    grid-template-columns: 1.4fr 1fr;
    grid-template-rows: auto auto;
  }

  .bento-hero {
    grid-row: 1 / span 2;
  }
}

.bento-cell {
  position: relative;
  overflow: hidden;
  padding: 1.6rem 1.5rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(196, 181, 253, 0.35);
  box-shadow: 0 18px 50px rgba(88, 60, 160, 0.08);
  backdrop-filter: blur(10px);
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
}

.bento-cell::after {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 80%) var(--my, 0%), rgba(167, 139, 250, 0.18), transparent 45%);
  opacity: 0;
  transition: opacity 0.3s;
}

.bento-cell:hover {
  transform: translateY(-5px);
  border-color: rgba(124, 58, 237, 0.4);
  box-shadow: 0 24px 60px rgba(88, 60, 160, 0.16), 0 0 36px rgba(167, 139, 250, 0.2);
}

.bento-cell:hover::after {
  opacity: 1;
}

.bento-hero {
  background:
    radial-gradient(circle at 100% 0%, rgba(167, 139, 250, 0.25), transparent 45%),
    linear-gradient(160deg, #fff, rgba(238, 242, 255, 0.9));
  min-height: 100%;
}

.bento-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--violet);
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.15);
}

.bento-meta a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--violet);
}

.bento-cell h3 {
  margin: 0 0 0.65rem;
  font-size: 1.25rem;
}

.bento-cell p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.bento-cell ul {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.bento-cell li {
  position: relative;
  padding-left: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.bento-cell li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 1.5px;
  background: var(--lilac);
}

/* —— Dual engines sticky —— */
.engines {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.5rem clamp(4rem, 9vw, 6rem);
  display: grid;
  gap: 2rem;
}

@media (min-width: 960px) {
  .engines {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
    align-items: start;
  }

  .engines-sticky {
    position: sticky;
    top: 6.5rem;
  }
}

.engines-sticky p:not(.kicker) {
  color: var(--ink-soft);
  margin: 1rem 0 1.5rem;
  max-width: 28em;
}

.engines-rail {
  display: grid;
  gap: 1rem;
}

.engine-card {
  position: relative;
  padding: 1.4rem 1.35rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  transition: border-color 0.25s, transform 0.3s var(--ease), box-shadow 0.3s;
}

.engine-card:hover {
  border-color: rgba(124, 58, 237, 0.45);
  transform: translateX(8px);
  box-shadow: 0 0 0 1px rgba(167, 139, 250, 0.2), 0 16px 40px rgba(124, 58, 237, 0.12);
}

.engine-card .mono {
  color: var(--lilac);
  font-size: 0.75rem;
}

.engine-card h3 {
  margin: 0.55rem 0 0.4rem;
  font-size: 1.1rem;
}

.engine-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

/* —— Service strips —— */
.service-strips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.service-strips > li {
  display: grid;
  gap: 0.85rem;
  align-items: center;
  padding: 1.25rem 1.35rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
  transition: background 0.25s, box-shadow 0.3s, border-color 0.25s, transform 0.3s var(--ease);
}

.service-strips > li:hover {
  background: #fff;
  border-color: rgba(124, 58, 237, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(88, 60, 160, 0.12), 0 0 28px rgba(167, 139, 250, 0.16);
}

@media (min-width: 860px) {
  .service-strips > li {
    grid-template-columns: 3rem minmax(0, 1.3fr) auto;
  }
}

.service-strips .mono {
  color: var(--violet);
  font-size: 0.8rem;
}

.service-strips h3 {
  margin: 0 0 0.3rem;
  font-size: 1.12rem;
}

.service-strips p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.service-strips ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.service-strips ul li {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.12);
  border: none;
  font-size: 0.8rem;
  line-height: 1.2;
  color: var(--violet);
  white-space: nowrap;
  box-shadow: none;
  transform: none;
}

.service-strips ul li:hover {
  transform: none;
  box-shadow: none;
  background: rgba(167, 139, 250, 0.18);
}

/* —— Stepped loop —— */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    align-items: start;
  }

  .steps li {
    margin-top: calc(var(--i) * 1.5rem);
  }
}

.steps li {
  position: relative;
  padding: 1.4rem 1.2rem;
  border-radius: 16px;
  background: linear-gradient(160deg, #fff, rgba(238, 242, 255, 0.85));
  border: 1px solid var(--line);
  box-shadow: 0 14px 36px rgba(88, 60, 160, 0.08);
}

.steps li::before {
  content: "";
  display: block;
  width: 2rem;
  height: 2px;
  margin-bottom: 0.85rem;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  border-radius: 2px;
}

.steps li strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

.steps li span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* —— Banner —— */
.banner {
  position: relative;
  overflow: hidden;
  max-width: var(--max);
  margin: 0 auto 2rem;
  padding: clamp(2rem, 5vw, 2.75rem) 1.75rem;
  border-radius: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  background:
    radial-gradient(circle at 0% 50%, rgba(103, 232, 249, 0.25), transparent 40%),
    linear-gradient(120deg, #6d28d9, #7c3aed 45%, #8b5cf6);
  background-size: 100% 100%, 180% 100%;
  color: #fff;
  box-shadow: 0 24px 60px rgba(109, 40, 217, 0.35), 0 0 48px rgba(124, 58, 237, 0.25);
  animation: banner-flow 8s ease-in-out infinite alternate;
}

@keyframes banner-flow {
  to {
    background-position: 0 0, 100% 0;
    box-shadow: 0 28px 70px rgba(109, 40, 217, 0.45), 0 0 64px rgba(103, 232, 249, 0.25);
  }
}

.banner::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.18) 50%, transparent 60%);
  transform: translateX(-120%);
  animation: banner-sheen 4.5s ease-in-out infinite;
}

@keyframes banner-sheen {
  0%,
  60% {
    transform: translateX(-120%);
  }
  100% {
    transform: translateX(120%);
  }
}

.banner p {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 600;
  max-width: 20em;
}

.banner em {
  font-style: normal;
  color: #e9d5ff;
}

.banner .btn-solid {
  background: #fff;
  color: var(--violet);
  box-shadow: none;
}

/* —— Talk / contact —— */
.talk {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem clamp(4.5rem, 9vw, 6.5rem);
  display: grid;
  gap: 2rem;
}

@media (min-width: 920px) {
  .talk {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3rem;
    align-items: start;
  }
}

.talk-quote dl {
  margin: 2rem 0 0;
  display: grid;
  gap: 1rem;
}

.talk-quote dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.talk-quote dd {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
}

.talk-quote a {
  color: var(--violet);
  font-weight: 500;
}

.talk-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  padding: 1.5rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 24px 60px rgba(88, 60, 160, 0.12);
}

@media (min-width: 560px) {
  .talk-form {
    grid-template-columns: 1fr 1fr;
  }
}

.talk-form label {
  display: grid;
  gap: 0.4rem;
}

.talk-form label.full,
.full-btn,
.form-note {
  grid-column: 1 / -1;
}

.talk-form label span {
  font-size: 0.78rem;
  color: var(--muted);
}

.talk-form input,
.talk-form select,
.talk-form textarea {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(247, 244, 255, 0.8);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.talk-form input:focus,
.talk-form select:focus,
.talk-form textarea:focus {
  border-color: var(--lilac);
  box-shadow: 0 0 0 4px rgba(167, 139, 250, 0.18);
}

.talk-form select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--violet) 50%),
    linear-gradient(135deg, var(--violet) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 3px),
    calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.talk-form textarea {
  resize: vertical;
  min-height: 110px;
}

.full-btn {
  justify-content: center;
  width: 100%;
  border: none;
}

.full-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.form-note {
  margin: 0;
  min-height: 1.3em;
  font-size: 0.88rem;
  color: var(--violet);
}

.form-note.error {
  color: #e11d48;
}

/* —— Footer —— */
.foot {
  border-top: 1px solid var(--line);
  padding: 2rem 1.5rem 2.5rem;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 760px) {
  .foot {
    grid-template-columns: 1.2fr 1fr auto;
    align-items: center;
  }
}

.foot-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.foot-brand img {
  border-radius: 50%;
}

.foot-brand strong {
  font-family: var(--display);
  letter-spacing: 0.12em;
}

.foot-brand p {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.foot-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}

.foot-cols a {
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.foot-cols a:hover {
  color: var(--violet);
}

.foot-copy {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track,
  .hud-dot,
  .page-glow,
  .grid-floor,
  .brand-word,
  .pill-cta,
  .btn-solid::after,
  .banner,
  .banner::before {
    animation: none !important;
  }

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

  .cursor-orb {
    display: none !important;
    animation: none !important;
  }
}