/* Burst Guardian homepage */

.home-hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: center;
  padding-top: calc(var(--header-height) + clamp(3.5rem, 8vh, 6rem));
  padding-bottom: clamp(5rem, 10vh, 8rem);
}

.home-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(24rem, 0.9fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-copy h1 {
  max-width: 14ch;
  margin-top: var(--space-6);
  font-size: var(--text-hero);
  line-height: var(--leading-hero);
}

.hero-copy h1 em {
  color: var(--blue-300);
  font-style: normal;
}

.hero-copy .text-lead {
  margin-top: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: var(--space-6);
  border-top: 1px solid var(--line-1);
}

.hero-proof article {
  display: grid;
  gap: 0.45rem;
  padding-top: var(--space-3);
  border-top: 2px solid var(--metric-color);
}

.hero-proof strong {
  font-family: var(--font-mono);
  font-size: var(--text-metric);
  letter-spacing: -0.04em;
  color: var(--metric-color);
}

.metric-tone--blue {
  --metric-color: var(--blue-300);
}

.metric-tone--green {
  --metric-color: var(--green-300);
}

.metric-tone--orange {
  --metric-color: var(--orange-300);
}

.hero-proof span {
  max-width: 16rem;
  font-size: var(--text-xs);
  line-height: 1.55;
  color: var(--text-3);
}

.hero-visual-wrap {
  position: relative;
}

.state-visual {
  position: relative;
  display: grid;
  min-height: clamp(29rem, 48vw, 39rem);
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line-1);
  border-radius: clamp(1.5rem, 3vw, 2.5rem);
  background:
    radial-gradient(
      circle at 50% 46%,
      var(--blue-a18),
      transparent 29%
    ),
    linear-gradient(
      155deg,
      var(--surface-2),
      var(--surface-ghost)
    );
  box-shadow: var(--shadow-blue);
}

.state-visual::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(var(--surface-1) 1px, transparent 1px),
    linear-gradient(90deg, var(--surface-1) 1px, transparent 1px);
  background-size: 3.5rem 3.5rem;
  mask-image: radial-gradient(circle, var(--black) 12%, transparent 76%);
}

.state-visual--image {
  min-height: 0;
  aspect-ratio: 1672 / 941;
}

.state-visual-image {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.state-core {
  position: relative;
  z-index: 3;
  display: grid;
  width: clamp(12rem, 22vw, 16rem);
  aspect-ratio: 1;
  place-content: center;
  gap: var(--space-3);
  border: 1px solid var(--line-blue-bright);
  border-radius: var(--radius-visual);
  text-align: center;
  background: var(--panel-visual);
  box-shadow: var(--shadow-visual-core);
}

.state-core::before,
.state-core::after {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 138%;
  height: 1px;
  content: "";
  background: linear-gradient(
    90deg,
    transparent,
    var(--blue-a55),
    transparent
  );
  transform: translate(-50%, -50%);
}

.state-core::after {
  width: 1px;
  height: 138%;
  background: linear-gradient(
    transparent,
    var(--green-a40),
    transparent
  );
}

.state-core small {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--blue-300);
}

.state-core strong {
  position: relative;
  z-index: 1;
  font-size: clamp(1.35rem, 2.5vw, 2.15rem);
  line-height: 1.1;
}

.state-core span {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--green-300);
}

.request-chip,
.output-chip {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.72rem;
  border: 1px solid var(--line-1);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  color: var(--text-2);
  background: var(--panel-chip);
  backdrop-filter: blur(8px);
}

.request-chip::before,
.output-chip::before {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  content: "";
  background: var(--orange-400);
  box-shadow: var(--shadow-glow-orange);
}

.output-chip::before {
  background: var(--green-400);
  box-shadow: var(--shadow-glow-green);
}

.request-chip:nth-of-type(1) {
  top: 12%;
  left: 8%;
}
.request-chip:nth-of-type(2) {
  top: 29%;
  left: 4%;
}
.request-chip:nth-of-type(3) {
  bottom: 29%;
  left: 6%;
}
.request-chip:nth-of-type(4) {
  bottom: 12%;
  left: 13%;
}
.output-chip:nth-of-type(5) {
  top: 17%;
  right: 8%;
}
.output-chip:nth-of-type(6) {
  bottom: 17%;
  right: 7%;
}

.state-visual .path {
  position: absolute;
  z-index: 1;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--orange-a52),
    var(--blue-a55)
  );
  transform-origin: left center;
}

.state-visual .path--1 {
  top: 20%;
  left: 18%;
  width: 36%;
  transform: rotate(17deg);
}
.state-visual .path--2 {
  top: 38%;
  left: 15%;
  width: 35%;
  transform: rotate(5deg);
}
.state-visual .path--3 {
  bottom: 35%;
  left: 16%;
  width: 35%;
  transform: rotate(-7deg);
}
.state-visual .path--4 {
  bottom: 18%;
  left: 21%;
  width: 35%;
  transform: rotate(-20deg);
}
.state-visual .path--5 {
  top: 31%;
  left: 57%;
  width: 28%;
  background: linear-gradient(
    90deg,
    var(--blue-a55),
    var(--green-a52),
    transparent
  );
  transform: rotate(-13deg);
}
.state-visual .path--6 {
  bottom: 29%;
  left: 57%;
  width: 30%;
  background: linear-gradient(
    90deg,
    var(--blue-a55),
    var(--green-a52),
    transparent
  );
  transform: rotate(13deg);
}

.definition-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.definition-list {
  display: grid;
  border-top: 1px solid var(--line-1);
}

.definition-row {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: var(--space-8);
  padding-block: clamp(1.6rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--line-1);
}

.definition-row > span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--text-3);
}

.definition-row h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
}

.boundary-panel {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  overflow: hidden;
  border: 1px solid var(--line-1);
  border-radius: var(--radius-xl);
  background: var(--bg-1);
}

.boundary-side {
  display: grid;
  min-height: 24rem;
  align-content: space-between;
  gap: var(--space-8);
  padding: clamp(2rem, 5vw, 4rem);
}

.boundary-side span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--text-3);
}

.boundary-side h3 {
  max-width: 12ch;
  font-size: var(--text-3xl);
}

.boundary-side ul {
  display: grid;
  gap: 0.55rem;
}

.boundary-side li {
  font-size: var(--text-sm);
  color: var(--text-3);
}

.boundary-core {
  display: grid;
  min-width: 10rem;
  place-content: center;
  padding: 2rem 1rem;
  border-inline: 1px solid var(--line-1);
  text-align: center;
  background: radial-gradient(
    circle,
    var(--blue-a15),
    transparent 68%
  );
}

.boundary-core strong {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--blue-300);
  writing-mode: vertical-rl;
}

.architecture-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-1);
  border-bottom: 1px solid var(--line-1);
}

.architecture-step {
  position: relative;
  display: grid;
  min-height: 16rem;
  align-content: start;
  gap: var(--space-10);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-right: 1px solid var(--line-1);
}

.architecture-step:last-child {
  border-right: 0;
}

.architecture-step::after {
  position: absolute;
  top: 50%;
  right: -0.55rem;
  z-index: 2;
  display: grid;
  width: 1.1rem;
  height: 1.1rem;
  place-items: center;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  content: "";
  background: var(--bg-0);
  transform: translateY(-50%);
}

.architecture-step:last-child::after {
  display: none;
}

.architecture-step span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--blue-300);
}

.architecture-step h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
}

.architecture-step p {
  font-size: var(--text-sm);
}

.performance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.performance-card {
  display: grid;
  min-height: 24rem;
  align-content: space-between;
  gap: var(--space-8);
  border-top-color: var(--metric-color);
}

.performance-card > header {
  display: grid;
  gap: var(--space-5);
}

.performance-card .metric-number {
  font-family: var(--font-mono);
  color: var(--metric-color);
}

.performance-card .badge {
  color: var(--metric-color);
  border-color: color-mix(in srgb, var(--metric-color) 38%, transparent);
}

.performance-card details {
  padding-top: var(--space-4);
  border-top: 1px solid var(--line-1);
}

.performance-card summary {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--text-3);
  cursor: pointer;
}

.performance-card pre {
  margin-top: var(--space-4);
  padding: 0;
  border: 0;
  font-size: var(--text-xs);
  line-height: 1.65;
  color: var(--text-3);
  background: transparent;
}

.measurement-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--text-3);
}

.measurement-note::before {
  width: 0.48rem;
  height: 0.48rem;
  flex: 0 0 auto;
  margin-top: 0.55rem;
  border-radius: 50%;
  content: "";
  background: var(--orange-400);
}

.redis-comparison {
  display: grid;
  gap: var(--space-8);
  margin-top: clamp(3.5rem, 7vw, 6rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line-1);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(
      circle at 85% 0%,
      color-mix(in srgb, var(--green-500) 8%, transparent),
      transparent 24rem
    ),
    var(--surface-1);
}

.redis-comparison-heading {
  max-width: 52rem;
}

.redis-comparison-heading h3 {
  margin-top: var(--space-4);
  font-size: var(--text-2xl);
}

.redis-comparison-heading > p:last-child {
  margin-top: var(--space-4);
  color: var(--text-2);
}

.state-role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.state-role-grid section {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-6);
  border: 1px solid var(--line-1);
  border-radius: var(--radius-md);
  background: var(--surface-whisper);
}

.state-role-grid span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--blue-300);
}

.state-role-grid section:last-child span,
.state-role-grid section:last-child strong {
  color: var(--green-300);
}

.state-role-grid p {
  font-size: var(--text-sm);
  color: var(--text-3);
}

.state-benchmark-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-1);
  border-radius: var(--radius-md);
}

.state-benchmark-table {
  width: 100%;
  min-width: 46rem;
  border-collapse: collapse;
  text-align: left;
}

.state-benchmark-table th,
.state-benchmark-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--line-1);
}

.state-benchmark-table thead th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--text-3);
  background: var(--surface-whisper);
}

.state-benchmark-table tbody th {
  color: var(--text-2);
}

.state-benchmark-table tbody strong {
  font-family: var(--font-mono);
  color: var(--green-300);
}

.state-benchmark-table tr:last-child th,
.state-benchmark-table tr:last-child td {
  border-bottom: 0;
}

.comparison-note {
  font-size: var(--text-xs);
  color: var(--text-3);
}

.use-list {
  border-top: 1px solid var(--line-1);
}

.use-link {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-8);
  min-height: clamp(7rem, 11vw, 10rem);
  border-bottom: 1px solid var(--line-1);
  transition:
    padding var(--duration-base) var(--ease-out),
    background var(--duration-base) var(--ease-standard);
}

.use-link:hover {
  padding-inline: var(--space-5);
  background: linear-gradient(
    90deg,
    var(--blue-a055),
    transparent 60%
  );
}

.use-link > span:first-child {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-3);
}

.use-link h3 {
  font-size: clamp(1.6rem, 1.1rem + 1.7vw, 2.7rem);
}

.use-link p {
  margin-top: 0.4rem;
  font-size: var(--text-sm);
}

.use-link > b {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  place-items: center;
  border: 1px solid var(--line-1);
  border-radius: 50%;
  font-weight: 400;
  transition:
    transform var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-standard);
}

.use-link:hover > b {
  border-color: var(--line-blue);
  transform: translateX(0.3rem);
}

.ticket-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(26rem, 1.1fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
}

.ticket-copy h2 {
  margin-top: var(--space-6);
}

.ticket-copy .text-lead {
  margin-top: var(--space-6);
}

.ticket-copy .cluster {
  margin-top: var(--space-8);
}

.ticket-device {
  position: relative;
  min-height: 0;
  aspect-ratio: 1672 / 941;
  overflow: hidden;
  border: 1px solid var(--line-1);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(
      circle at 55% 55%,
      var(--blue-a14),
      transparent 36%
    ),
    linear-gradient(
      145deg,
      var(--surface-2),
      var(--surface-whisper)
    );
  box-shadow: var(--shadow-card);
}

.ticket-device-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: var(--shadow-image-blue);
}

.ticket-device .badge {
  position: absolute;
  top: 2rem;
  left: 2rem;
  z-index: 2;
}

.ticket-device-card {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  z-index: 2;
  width: min(17rem, 48%);
  padding: 1.2rem;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-md);
  background: var(--panel-deep);
  backdrop-filter: blur(12px);
}

.ticket-device-card small {
  font-family: var(--font-mono);
  color: var(--green-300);
}

.ticket-device-card strong {
  display: block;
  margin-top: 0.5rem;
}

.contact-band {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line-1);
  background:
    radial-gradient(
      circle at 20% 50%,
      var(--blue-a12),
      transparent 28rem
    ),
    radial-gradient(
      circle at 80% 50%,
      var(--orange-a08),
      transparent 24rem
    ),
    var(--bg-1);
}

.contact-band-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-8);
}

.contact-band h2 {
  max-width: 15ch;
  margin-top: var(--space-5);
}

@media (max-width: 72rem) {
  .home-hero-inner,
  .definition-grid,
  .ticket-showcase {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 13ch;
  }

  .hero-visual-wrap {
    max-width: 45rem;
    margin-inline: auto;
  }

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

  .architecture-step:nth-child(2) {
    border-right: 0;
  }
  .architecture-step:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-1);
  }
  .architecture-step:nth-child(2)::after {
    display: none;
  }

  .performance-grid {
    grid-template-columns: 1fr;
  }

  .performance-card {
    min-height: auto;
  }
}

@media (max-width: 52rem) {
  .home-hero {
    align-items: start;
    padding-top: calc(var(--header-height) + 4rem);
  }

  .hero-copy h1 {
    max-width: 11ch;
    font-size: var(--text-hero);
  }

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .state-visual {
    min-height: 28rem;
  }

  .state-visual--image {
    min-height: 0;
  }

  .request-chip:nth-of-type(2),
  .request-chip:nth-of-type(4) {
    display: none;
  }

  .state-visual .path--2,
  .state-visual .path--4 {
    display: none;
  }

  .definition-row {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .state-role-grid {
    grid-template-columns: 1fr;
  }

  .boundary-panel,
  .architecture-flow {
    grid-template-columns: 1fr;
  }

  .boundary-core {
    min-width: 0;
    border-block: 1px solid var(--line-1);
    border-inline: 0;
  }

  .boundary-core strong {
    writing-mode: initial;
  }

  .architecture-step,
  .architecture-step:nth-child(2) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line-1);
  }

  .architecture-step:last-child {
    border-bottom: 0;
  }
  .architecture-step::after {
    display: none;
  }

  .use-link {
    grid-template-columns: 3rem minmax(0, 1fr) auto;
    gap: var(--space-3);
  }

  .use-link p {
    display: none;
  }

  .ticket-device {
    min-height: 0;
  }

  .ticket-device-card {
    right: 1rem;
    bottom: 1rem;
    width: 60%;
  }

  .contact-band-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }
}