:root {
  --bg: #04070d;
  --bg-soft: #0a1220;
  --bg-deep: #060a12;
  --panel: rgba(10, 16, 29, 0.8);
  --panel-strong: rgba(10, 16, 29, 0.92);
  --panel-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f5f7fb;
  --muted: #9aa6bc;
  --accent: #69e3ff;
  --accent-2: #7c8cff;
  --warm: #ff7f64;
  --gold: #c9a86a;
  --wine: #6d2c2f;
  --ink: #172033;
  --paper: #efe7d6;
  --paper-strong: #f6f0e3;
  --paper-line: rgba(88, 65, 39, 0.16);
  --paper-shadow: 0 28px 80px rgba(18, 21, 31, 0.12);
  --shadow: 0 28px 84px rgba(2, 6, 23, 0.48);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(105, 227, 255, 0.16), transparent 28%),
    radial-gradient(circle at 82% 0%, rgba(124, 140, 255, 0.18), transparent 30%),
    linear-gradient(180deg, #04070d 0%, #060a12 34%, #05070b 100%);
  overscroll-behavior-y: none;
}

body.is-transitioning {
  overflow: hidden;
}

body.couple-mode {
  color: #231811;
  background:
    radial-gradient(circle at 18% 16%, rgba(201, 168, 106, 0.22), transparent 24%),
    radial-gradient(circle at 78% 10%, rgba(35, 55, 86, 0.16), transparent 28%),
    linear-gradient(180deg, #f5efe4 0%, #ece2cf 100%);
}

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

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

.app-shell {
  position: relative;
  overflow-x: clip;
}

.site-view[hidden] {
  display: none;
}

.shell {
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
}

.bg-noise,
.bg-grid,
.bg-beam {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.bg-noise {
  z-index: 0;
  opacity: 0.78;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.06) 0, transparent 24%),
    radial-gradient(circle at 80% 30%, rgba(105, 227, 255, 0.05) 0, transparent 22%),
    radial-gradient(circle at 54% 84%, rgba(255, 127, 100, 0.05) 0, transparent 28%);
}

.bg-grid {
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 14%, black 22%, transparent 80%);
}

.bg-beam {
  z-index: 0;
  filter: blur(80px);
  opacity: 0.28;
}

.beam-a {
  background: linear-gradient(135deg, rgba(105, 227, 255, 0.5), transparent 55%);
  transform: translate(-34%, -22%) rotate(-8deg);
}

.beam-b {
  background: linear-gradient(225deg, rgba(255, 127, 100, 0.34), transparent 50%);
  transform: translate(38%, 12%) rotate(12deg);
}

.corporate-view {
  position: relative;
  min-height: 100vh;
}

.nav-wrap,
main,
.footer {
  position: relative;
  z-index: 1;
}

.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 24;
  backdrop-filter: blur(18px);
  background: rgba(4, 7, 13, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow:
    0 0 0 10px rgba(105, 227, 255, 0.08),
    0 0 40px rgba(124, 140, 255, 0.24);
}

.brand-word {
  font-size: 1.02rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: rgba(245, 247, 251, 0.72);
  font-size: 0.94rem;
}

.nav-links a {
  transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #fff;
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease,
    background-color 220ms ease;
}

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

.nav-cta,
.btn-primary {
  color: #091019;
  background: linear-gradient(135deg, var(--accent), #cbf7ff);
  box-shadow: 0 16px 28px rgba(105, 227, 255, 0.2);
}

.btn-secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.92fr);
  gap: 40px;
  padding: 88px 0 54px;
  min-height: calc(100vh - 78px);
  align-items: center;
}

.eyebrow,
.couple-eyebrow {
  margin: 0 0 16px;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  color: rgba(105, 227, 255, 0.84);
}

.hero h1 {
  margin: 0;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-size: clamp(3.2rem, 8vw, 7.2rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.hero h1 span,
.hero h1 em {
  font-style: normal;
  color: transparent;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.74), #ffffff 42%, rgba(105, 227, 255, 0.96));
  -webkit-background-clip: text;
  background-clip: text;
}

.lead {
  max-width: 60ch;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-aside {
  display: grid;
  gap: 18px;
}

.signal-card,
.hero-kpis article,
.copy-block,
.orbital-panel,
.feature-card,
.stack-card,
.ecosystem-card,
.case-card,
.industry-card,
.contact-panel,
.rhythm-copy,
.rhythm-track,
.trust-item,
.faq-list details {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.signal-card::before,
.feature-card::before,
.stack-card::before,
.ecosystem-card::before,
.case-card::before,
.industry-card::before,
.contact-panel::before,
.trust-item::before,
.rhythm-copy::before,
.rhythm-track::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(105, 227, 255, 0.12), transparent 35%, rgba(255, 127, 100, 0.08) 100%);
  opacity: 0.72;
  pointer-events: none;
}

.signal-card {
  padding: 30px;
  min-height: 360px;
  background:
    radial-gradient(circle at top right, rgba(124, 140, 255, 0.22), transparent 28%),
    linear-gradient(180deg, rgba(10, 16, 29, 0.94) 0%, rgba(7, 12, 22, 0.92) 100%);
}

.signal-kicker {
  margin: 0;
  color: rgba(255, 255, 255, 0.54);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
}

.signal-card h2 {
  max-width: 12ch;
  margin: 18px 0 26px;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1.04;
}

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

.signal-list li {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(245, 247, 251, 0.84);
}

.signal-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.signal-foot span {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
}

.hero-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero-kpis article {
  padding: 20px 18px;
  border-radius: var(--radius-md);
}

.hero-kpis strong {
  display: block;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-size: 1.8rem;
}

.hero-kpis span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: -10px;
}

.trust-item {
  padding: 22px;
}

.trust-item span,
.stack-card span,
.industry-card span,
.letter-kicker {
  display: block;
  color: rgba(105, 227, 255, 0.82);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
}

.trust-item strong {
  display: block;
  margin-top: 10px;
  font-size: 1rem;
  line-height: 1.75;
}

.section {
  padding: 34px 0 88px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(300px, 1.08fr);
  gap: 26px;
  align-items: stretch;
}

.copy-block,
.orbital-panel,
.ecosystem-card,
.contact-panel,
.rhythm-copy,
.rhythm-track {
  padding: 34px;
}

.copy-block h2,
.section-head h2,
.ecosystem-card h2,
.contact-copy h2,
.rhythm-copy h2 {
  margin: 0;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-size: clamp(2rem, 4vw, 3.15rem);
  line-height: 1.04;
}

.copy-block p:last-child,
.ecosystem-card p,
.contact-copy p,
.rhythm-copy p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.85;
}

.orbital-panel {
  min-height: 430px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(105, 227, 255, 0.16), transparent 24%),
    linear-gradient(180deg, rgba(7, 10, 18, 0.98) 0%, rgba(8, 12, 21, 0.88) 100%);
}

.orbital-core,
.orbital-ring,
.orbital-node {
  position: absolute;
}

.orbital-core {
  width: 132px;
  height: 132px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(105, 227, 255, 0.4), rgba(9, 16, 25, 0.9) 72%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-weight: 700;
  letter-spacing: 0.12em;
  box-shadow: 0 0 80px rgba(105, 227, 255, 0.18);
}

.orbital-ring {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
}

.orbital-ring-a {
  width: 290px;
  height: 290px;
}

.orbital-ring-b {
  width: 420px;
  height: 420px;
  border-style: dashed;
}

.orbital-node {
  display: grid;
  place-items: center;
  min-width: 82px;
  min-height: 82px;
  padding: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.node-a {
  top: 48px;
  left: 48px;
}

.node-b {
  top: 164px;
  right: 38px;
}

.node-c {
  bottom: 50px;
  left: 118px;
}

.intelligence-band {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.04));
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-head {
  margin-bottom: 26px;
}

.feature-grid,
.case-grid,
.stack-grid,
.industries-grid {
  display: grid;
  gap: 16px;
}

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

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

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

.feature-card,
.case-card,
.stack-card,
.industry-card {
  padding: 28px;
}

.icon-chip,
.case-card span,
.promise-card span {
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-weight: 700;
  color: rgba(105, 227, 255, 0.92);
}

.feature-card h3,
.case-card h3,
.stack-card h3,
.industry-card h3,
.promise-card h3 {
  margin: 18px 0 10px;
  font-size: 1.22rem;
}

.feature-card p,
.case-card p,
.stack-card p,
.industry-card p,
.promise-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.stack-card ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  color: rgba(245, 247, 251, 0.84);
}

.stack-card li {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.rhythm-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 18px;
}

.rhythm-track {
  display: grid;
  gap: 14px;
}

.rhythm-track article {
  position: relative;
  padding: 18px 18px 18px 82px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.rhythm-track span {
  position: absolute;
  left: 18px;
  top: 18px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  color: rgba(105, 227, 255, 0.92);
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-weight: 700;
}

.rhythm-track h3 {
  margin: 0 0 8px;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
}

.rhythm-track p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 18px;
}

.matrix-card {
  display: grid;
  gap: 14px;
}

.matrix-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.matrix-row span {
  color: rgba(255, 255, 255, 0.54);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.84rem;
}

.matrix-row strong {
  text-align: right;
  font-size: 0.98rem;
}

.industry-card span {
  margin-bottom: 16px;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 22px 24px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 30px;
  align-items: center;
}

.contact-meta {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.contact-meta p {
  margin: 0;
  color: var(--muted);
}

.contact-meta strong {
  display: inline-block;
  min-width: 54px;
  color: #fff;
}

.footer {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 16px 0 34px;
  color: rgba(245, 247, 251, 0.66);
  text-align: center;
}

.footer p {
  margin: 0;
}

.footer-domain {
  font-size: 0.92rem;
}

.footer-hint {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.05);
  letter-spacing: 0.2em;
  user-select: none;
}

.fade-up-element {
  opacity: 0;
  transform: translateY(42px);
  transition: opacity 780ms ease, transform 780ms ease;
}

.fade-up-element.visible {
  opacity: 1;
  transform: translateY(0);
}

.corporate-view.is-shaking {
  animation: micro-shake 0.22s ease-in-out;
}

@keyframes micro-shake {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-3px);
  }
}

@keyframes shatter {
  0% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
    filter: contrast(1);
  }

  18% {
    transform: scale(1.018) rotate(-0.8deg);
    filter: contrast(1.42) brightness(1.12);
  }

  42% {
    transform: scale(0.988) rotate(0.9deg) translateY(12px);
    opacity: 0.84;
  }

  100% {
    transform: scale(1.28) rotate(3.5deg) translateY(46vh);
    opacity: 0;
    filter: blur(14px);
  }
}

.corporate-view.is-shattering {
  animation: shatter 1.95s cubic-bezier(0.25, 1, 0.45, 1) forwards;
  pointer-events: none;
  transform-origin: center top;
}

.crack-overlay,
.transition-veil {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.crack-overlay {
  z-index: 60;
  opacity: 0;
  transition: opacity 120ms ease;
  background:
    linear-gradient(transparent, rgba(255, 255, 255, 0.08)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' preserveAspectRatio='none'%3E%3Cpath d='M50 0 L45 20 L55 35 L40 50 L60 70 L45 85 L50 100' stroke='white' stroke-width='0.6' fill='none' opacity='0.9'/%3E%3Cpath d='M0 42 L18 46 L35 36 L50 50 L70 46 L86 62 L100 52' stroke='white' stroke-width='0.35' fill='none' opacity='0.7'/%3E%3Cpath d='M10 6 L28 18 L40 34 L36 48 L24 76' stroke='white' stroke-width='0.28' fill='none' opacity='0.55'/%3E%3Cpath d='M76 10 L68 22 L70 36 L84 56 L78 92' stroke='white' stroke-width='0.28' fill='none' opacity='0.45'/%3E%3C/svg%3E");
  background-size: cover;
}

.crack-overlay.is-visible {
  opacity: 1;
}

.transition-veil {
  z-index: 70;
  opacity: 0;
  overflow: hidden;
}

.transition-veil.is-active {
  opacity: 1;
}

.veil-flash,
.veil-halo,
.shard-field {
  position: absolute;
  inset: 0;
}

.transition-veil.is-active .veil-flash {
  animation: veil-flash 1.35s ease-out forwards;
}

.transition-veil.is-active .veil-halo-a {
  animation: halo-expand 1.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.transition-veil.is-active .veil-halo-b {
  animation: halo-expand 1.8s cubic-bezier(0.16, 1, 0.3, 1) 120ms forwards;
}

.veil-flash {
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.28) 28%, transparent 62%);
  opacity: 0;
}

.veil-halo {
  inset: 20%;
  margin: auto;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  opacity: 0;
}

.veil-halo-a {
  width: 32vw;
  height: 32vw;
}

.veil-halo-b {
  width: 54vw;
  height: 54vw;
}

.shard-field {
  overflow: hidden;
}

.shard {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--size);
  height: calc(var(--size) * 1.65);
  opacity: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(105, 227, 255, 0.18));
  clip-path: polygon(50% 0%, 100% 24%, 72% 100%, 0% 72%);
  transform: translate(-50%, -50%) rotate(var(--rotate));
  filter: drop-shadow(0 0 14px rgba(255, 255, 255, 0.32));
}

.transition-veil.is-active .shard {
  animation: shard-burst 1.7s cubic-bezier(0.17, 0.84, 0.44, 1) forwards;
  animation-delay: var(--delay);
}

@keyframes veil-flash {
  0% {
    opacity: 0;
    transform: scale(0.72);
  }

  22% {
    opacity: 1;
    transform: scale(1);
  }

  100% {
    opacity: 0;
    transform: scale(1.42);
  }
}

@keyframes halo-expand {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }

  24% {
    opacity: 0.82;
  }

  100% {
    opacity: 0;
    transform: scale(1.6);
  }
}

@keyframes shard-burst {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(var(--rotate)) scale(0.4);
  }

  18% {
    opacity: 0.92;
  }

  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y))) rotate(calc(var(--rotate) + var(--spin))) scale(1.3);
  }
}

.couple-view {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 16% 18%, rgba(201, 168, 106, 0.22), transparent 24%),
    radial-gradient(circle at 82% 8%, rgba(33, 49, 77, 0.18), transparent 26%),
    linear-gradient(180deg, #f5efe4 0%, #ece2cf 100%);
}

.couple-view.is-revealing .couple-shell {
  animation: couple-enter 1.1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.couple-view.is-revealing .counter-card,
.couple-view.is-revealing .letter-card,
.couple-view.is-revealing .memory-card,
.couple-view.is-revealing .promise-card,
.couple-view.is-revealing .closing-line {
  animation: couple-rise 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.couple-view.is-revealing .letter-card {
  animation-delay: 80ms;
}

.couple-view.is-revealing .memory-card:nth-child(1) {
  animation-delay: 140ms;
}

.couple-view.is-revealing .memory-card:nth-child(2) {
  animation-delay: 220ms;
}

.couple-view.is-revealing .memory-card:nth-child(3) {
  animation-delay: 300ms;
}

.couple-view.is-revealing .promise-card:nth-child(1) {
  animation-delay: 360ms;
}

.couple-view.is-revealing .promise-card:nth-child(2) {
  animation-delay: 430ms;
}

.couple-view.is-revealing .promise-card:nth-child(3) {
  animation-delay: 500ms;
}

.couple-view.is-revealing .closing-line {
  animation-delay: 560ms;
}

@keyframes couple-enter {
  0% {
    opacity: 0;
    transform: translateY(42px) scale(0.98);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes couple-rise {
  0% {
    opacity: 0;
    transform: translateY(26px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.couple-shell {
  position: relative;
  z-index: 2;
  width: min(1040px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 84px 0 96px;
  display: grid;
  gap: 26px;
}

.couple-eyebrow {
  margin: 0;
  color: rgba(89, 66, 40, 0.7);
  text-align: center;
}

.couple-title {
  margin: 0;
  text-align: center;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(4rem, 9vw, 6.8rem);
  line-height: 0.94;
  color: #22304a;
}

.couple-copy {
  max-width: 34ch;
  margin: 0 auto;
  text-align: center;
  font-size: 1.18rem;
  line-height: 1.95;
  color: rgba(48, 35, 25, 0.86);
}

.couple-hero-grid,
.memory-grid,
.promise-grid {
  display: grid;
  gap: 20px;
}

.couple-hero-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

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

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

.counter-card,
.letter-card,
.memory-card,
.promise-card {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid var(--paper-line);
  background:
    linear-gradient(180deg, rgba(246, 240, 227, 0.92) 0%, rgba(238, 230, 214, 0.9) 100%);
  box-shadow: var(--paper-shadow);
}

.counter-card::before,
.letter-card::before,
.memory-card::before,
.promise-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201, 168, 106, 0.14), transparent 40%, rgba(34, 48, 74, 0.08) 100%);
  pointer-events: none;
}

.counter-card,
.letter-card {
  padding: 30px 28px;
}

.counter-icon {
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(201, 168, 106, 0.18);
  color: #22304a;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.7rem;
}

.counter-label {
  margin: 18px 0 8px;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(89, 66, 40, 0.8);
}

.counter-value {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(3.4rem, 7vw, 5rem);
  color: #22304a;
  line-height: 1;
}

.counter-value span:last-child {
  margin-left: 10px;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-size: 1.04rem;
  color: rgba(89, 66, 40, 0.72);
}

.anniversary-date {
  margin: 10px 0 0;
  color: rgba(34, 48, 74, 0.72);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}

.counter-note,
.letter-card p {
  margin: 14px 0 0;
  color: rgba(48, 35, 25, 0.8);
  line-height: 1.92;
}

.letter-kicker {
  color: rgba(34, 48, 74, 0.84);
}

.letter-card p + p {
  margin-top: 14px;
}

.memory-card {
  padding: 18px 18px 24px;
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.memory-card:hover {
  transform: translateY(-8px) rotate(0deg);
  box-shadow: 0 34px 82px rgba(18, 21, 31, 0.18);
}

.tilt-left {
  transform: rotate(-2.2deg);
}

.tilt-right {
  transform: rotate(1.8deg);
}

.memory-photo {
  position: relative;
  min-height: 280px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  border: 1px solid rgba(88, 65, 39, 0.1);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.memory-photo-a {
  background:
    radial-gradient(circle at 20% 18%, rgba(201, 168, 106, 0.3), transparent 24%),
    linear-gradient(180deg, rgba(247, 242, 231, 0.98) 0%, rgba(233, 223, 205, 0.92) 100%);
}

.memory-photo-b {
  background:
    radial-gradient(circle at 78% 24%, rgba(34, 48, 74, 0.18), transparent 26%),
    linear-gradient(180deg, rgba(241, 235, 223, 0.98) 0%, rgba(228, 218, 199, 0.92) 100%);
}

.memory-photo-c {
  background:
    radial-gradient(circle at 50% 14%, rgba(109, 44, 47, 0.18), transparent 24%),
    linear-gradient(180deg, rgba(245, 240, 229, 0.98) 0%, rgba(233, 224, 207, 0.92) 100%);
}

.memory-icon {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.4rem;
  letter-spacing: 0.08em;
  color: rgba(34, 48, 74, 0.44);
}

.memory-photo.has-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 32%, rgba(18, 21, 31, 0.22) 100%);
}

.memory-card h2 {
  margin: 18px 0 4px;
  font-family: "Cormorant Garamond", serif;
  font-size: 2.1rem;
  color: #22304a;
}

.memory-card p {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  color: rgba(89, 66, 40, 0.58);
}

.memory-note {
  margin-top: 10px;
  color: rgba(48, 35, 25, 0.76);
  font-size: 0.95rem;
  line-height: 1.7;
}

.promise-card {
  padding: 26px;
}

.promise-card span {
  color: var(--gold);
  border-color: rgba(201, 168, 106, 0.24);
  background: rgba(201, 168, 106, 0.08);
}

.promise-card h3 {
  color: #22304a;
}

.promise-card p {
  color: rgba(48, 35, 25, 0.78);
}

.closing-line {
  margin: 8px auto 0;
  max-width: 34ch;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.45;
  text-align: center;
  color: #22304a;
}

.couple-blob,
.heart-layer,
.couple-grain {
  position: fixed;
  pointer-events: none;
}

.couple-blob {
  z-index: 0;
  border-radius: 50%;
  filter: blur(110px);
}

.blob-a {
  top: -8%;
  left: -10%;
  width: 42vw;
  height: 42vw;
  background: rgba(201, 168, 106, 0.24);
}

.blob-b {
  right: -6%;
  bottom: -10%;
  width: 48vw;
  height: 48vw;
  background: rgba(34, 48, 74, 0.12);
}

.couple-grain {
  inset: 0;
  z-index: 0;
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(88, 65, 39, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 65, 39, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(circle at center, black 56%, transparent 96%);
}

.heart-layer {
  inset: 0;
  z-index: 1;
}

.heart-particle {
  position: fixed;
  top: -12vh;
  color: var(--heart-color, #b78d4a);
  font-size: 1rem;
  line-height: 1;
  animation: fall linear infinite;
  opacity: 0;
}

@keyframes fall {
  0% {
    transform: translateY(-10vh) rotate(0deg) scale(0.8);
    opacity: 0;
  }

  12% {
    opacity: 0.74;
  }

  88% {
    opacity: 0.74;
  }

  100% {
    transform: translateY(110vh) rotate(300deg) scale(1.14);
    opacity: 0;
  }
}

@media (max-width: 1140px) {
  .stack-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1040px) {
  .hero,
  .split-layout,
  .rhythm-grid,
  .ecosystem-grid,
  .faq-layout,
  .contact-panel,
  .couple-hero-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 66px;
  }

  .hero-aside {
    order: -1;
  }
}

@media (max-width: 860px) {
  .shell {
    width: min(1180px, calc(100vw - 32px));
  }

  .nav-links {
    display: none;
  }

  .nav {
    min-height: 70px;
  }

  .trust-strip,
  .hero-kpis,
  .feature-grid,
  .case-grid,
  .industries-grid,
  .memory-grid,
  .promise-grid {
    grid-template-columns: 1fr;
  }

  .signal-card,
  .copy-block,
  .orbital-panel,
  .ecosystem-card,
  .contact-panel,
  .rhythm-copy,
  .rhythm-track {
    padding: 26px;
  }

  .orbital-panel {
    min-height: 360px;
  }

  .orbital-ring-a {
    width: 240px;
    height: 240px;
  }

  .orbital-ring-b {
    width: 320px;
    height: 320px;
  }

  .node-a {
    top: 28px;
    left: 26px;
  }

  .node-b {
    top: 134px;
    right: 18px;
  }

  .node-c {
    bottom: 24px;
    left: 94px;
  }

  .memory-photo {
    min-height: 220px;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 48px;
    min-height: auto;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn,
  .nav-cta {
    width: 100%;
  }

  .nav-cta {
    display: none;
  }

  .stack-grid,
  .industries-grid {
    grid-template-columns: 1fr;
  }

  .matrix-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .matrix-row strong {
    text-align: left;
  }

  .couple-shell {
    padding-top: 62px;
  }

  .counter-card,
  .letter-card,
  .promise-card {
    padding: 22px 18px;
  }
}