* {
  box-sizing: border-box;
}

:root {
  color: #edf7f4;
  background: #05090b;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  font-synthesis: none;
  --bg: #05090b;
  --panel: rgba(8, 21, 25, 0.9);
  --panel-strong: rgba(9, 29, 34, 0.96);
  --line: rgba(149, 192, 203, 0.24);
  --line-hot: rgba(49, 255, 178, 0.42);
  --text: #edf7f4;
  --muted: rgba(237, 247, 244, 0.68);
  --weak: rgba(197, 222, 227, 0.56);
  --green: #31ffb2;
  --green-2: #48f7b2;
  --blue: #49b4ff;
  --amber: #ffbd4a;
  --red: #ff6b6b;
  --radius: 8px;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  color: var(--text);
  background: var(--bg);
}

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

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.rzw-diagnosis-shell {
  position: relative;
  min-height: 100vh;
  overflow-x: clip;
  background:
    radial-gradient(circle at 50% 0%, rgba(49, 255, 178, 0.18), transparent 34%),
    linear-gradient(90deg, rgba(73, 180, 255, 0.08), transparent 28%, rgba(49, 255, 178, 0.08) 72%, transparent),
    linear-gradient(145deg, #05090b, #071217 48%, #070c0f);
}

.rzw-diagnosis-shell::before,
.rzw-diagnosis-shell::after,
.rzw-scanline {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
}

.rzw-diagnosis-shell::before {
  background:
    linear-gradient(90deg, rgba(49, 255, 178, 0.075) 1px, transparent 1px),
    linear-gradient(rgba(49, 255, 178, 0.065) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.92), transparent 82%);
}

.rzw-diagnosis-shell::after {
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.024) 0, rgba(255, 255, 255, 0.024) 1px, transparent 1px, transparent 7px),
    linear-gradient(120deg, transparent 0 38%, rgba(49, 255, 178, 0.1) 38.2%, transparent 39%, transparent 70%, rgba(73, 180, 255, 0.11) 70.2%, transparent 71%);
  opacity: 0.42;
}

.rzw-scanline {
  background: linear-gradient(180deg, transparent, rgba(49, 255, 178, 0.14), transparent);
  height: 220px;
  opacity: 0.35;
  transform: translateY(-260px);
  animation: rzw-scan 8s linear infinite;
}

.rzw-topbar,
.rzw-hero,
.rzw-section,
.rzw-final-cta,
.rzw-footer {
  position: relative;
  z-index: 1;
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
}

.rzw-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  border-bottom: 1px solid rgba(149, 192, 203, 0.18);
}

.rzw-brand,
.rzw-nav,
.rzw-top-actions {
  display: flex;
  align-items: center;
}

.rzw-brand {
  gap: 12px;
  min-width: 146px;
  font-size: 1.42rem;
  font-weight: 950;
}

.rzw-brand img {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(49, 255, 178, 0.52);
  border-radius: 7px;
  object-fit: cover;
  box-shadow: 0 0 24px rgba(49, 255, 178, 0.32);
}

.rzw-nav {
  gap: clamp(18px, 3vw, 52px);
  color: rgba(237, 247, 244, 0.72);
  font-weight: 760;
  white-space: nowrap;
}

.rzw-nav a {
  position: relative;
  padding: 25px 0 22px;
}

.rzw-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  background: var(--green);
  box-shadow: 0 0 18px rgba(49, 255, 178, 0.9);
  transition: transform 0.18s ease;
}

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

.rzw-nav a:hover::after,
.rzw-nav a:focus-visible::after {
  transform: scaleX(1);
}

.rzw-top-actions {
  gap: 12px;
}

.rzw-top-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(49, 255, 178, 0.72);
  border-radius: 6px;
  color: var(--green-2);
  font-weight: 850;
  box-shadow: inset 0 0 22px rgba(49, 255, 178, 0.11);
}

.rzw-menu {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(149, 192, 203, 0.32);
  border-radius: 6px;
  background: rgba(5, 14, 18, 0.88);
}

.rzw-menu span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #edf7f4;
}

.rzw-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 520px);
  gap: 32px;
  align-items: center;
  min-height: 650px;
  padding: 54px 0 48px;
}

.rzw-hero-copy {
  max-width: 860px;
}

.rzw-eyebrow,
.rzw-section-head > span,
.rzw-lead-copy > span,
.rzw-final-cta span {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--green-2);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0;
}

.rzw-eyebrow::before,
.rzw-section-head > span::before,
.rzw-lead-copy > span::before,
.rzw-final-cta span::before {
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 16px rgba(49, 255, 178, 0.85);
  content: "";
}

.rzw-hero h1 {
  max-width: 980px;
  margin: 16px 0 0;
  color: #fff;
  font-size: clamp(3.2rem, 6vw, 5.4rem);
  font-weight: 950;
  line-height: 1.03;
  letter-spacing: 0;
  text-shadow: 0 0 34px rgba(49, 255, 178, 0.24);
}

.rzw-hero-subtitle {
  max-width: 790px;
  margin: 22px 0 0;
  color: rgba(237, 247, 244, 0.78);
  font-size: 1.2rem;
  line-height: 1.8;
}

.rzw-hero-actions,
.rzw-form-actions,
.rzw-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.rzw-hero-actions {
  margin-top: 30px;
}

.rzw-primary-btn,
.rzw-ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 6px;
  font-weight: 900;
  white-space: nowrap;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.rzw-primary-btn {
  color: #03100c;
  background: linear-gradient(180deg, #58ffc1, #22df86);
  box-shadow: 0 0 30px rgba(49, 255, 178, 0.36), inset 0 1px rgba(255, 255, 255, 0.44);
}

.rzw-ghost-btn {
  border: 1px solid rgba(149, 192, 203, 0.42);
  color: rgba(237, 247, 244, 0.88);
  background: rgba(5, 14, 18, 0.72);
}

.rzw-primary-btn:hover,
.rzw-ghost-btn:hover,
.rzw-primary-btn:focus-visible,
.rzw-ghost-btn:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(49, 255, 178, 0.62);
  box-shadow: 0 0 28px rgba(49, 255, 178, 0.28);
}

.rzw-proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 36px;
}

.rzw-proof-row div,
.rzw-signal-grid div,
.rzw-card,
.rzw-problem-board article,
.rzw-step-grid article,
.rzw-timeline article,
.rzw-mini-report,
.rzw-faq-list article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(9, 26, 31, 0.9), rgba(5, 14, 18, 0.78));
  box-shadow: inset 0 0 0 1px rgba(49, 255, 178, 0.04);
}

.rzw-proof-row div {
  min-height: 94px;
  padding: 16px 18px;
}

.rzw-proof-row strong,
.rzw-proof-row span,
.rzw-signal-grid span,
.rzw-signal-grid strong,
.rzw-card span,
.rzw-problem-board em {
  display: block;
}

.rzw-proof-row strong {
  color: #fff;
  font-size: 1rem;
}

.rzw-proof-row span {
  margin-top: 8px;
  color: var(--weak);
  font-size: 0.9rem;
}

.rzw-command-panel {
  min-width: 0;
  padding: 24px;
  border: 1px solid rgba(49, 255, 178, 0.26);
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(9, 29, 34, 0.96), rgba(4, 12, 15, 0.94)),
    linear-gradient(90deg, rgba(49, 255, 178, 0.12), transparent 40%);
  box-shadow: inset 0 0 0 1px rgba(49, 255, 178, 0.08), 0 30px 90px rgba(0, 0, 0, 0.4);
}

.rzw-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(149, 192, 203, 0.18);
}

.rzw-panel-head span {
  color: var(--green-2);
  font-size: 0.82rem;
  font-weight: 950;
}

.rzw-panel-head h2 {
  margin: 5px 0 0;
  color: #fff;
  font-size: 1.35rem;
}

.rzw-panel-head b {
  flex: 0 0 auto;
  padding: 5px 10px;
  border: 1px solid rgba(49, 255, 178, 0.42);
  border-radius: 5px;
  color: var(--green-2);
  font-size: 0.78rem;
}

.rzw-diagnostic-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  min-height: 300px;
  align-items: end;
  padding: 48px 0 28px;
}

.rzw-diagnostic-map::before {
  position: absolute;
  right: 26px;
  bottom: 82px;
  left: 26px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(49, 255, 178, 0.86), rgba(73, 180, 255, 0.72), transparent);
  box-shadow: 0 0 18px rgba(49, 255, 178, 0.7);
  content: "";
}

.rzw-map-node {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 58px;
  place-items: center;
  padding: 8px;
  border: 1px solid rgba(149, 192, 203, 0.3);
  border-radius: 6px;
  color: rgba(237, 247, 244, 0.72);
  background: rgba(5, 14, 18, 0.86);
  font-size: 0.84rem;
  font-weight: 850;
  text-align: center;
}

.rzw-map-node.is-active,
.rzw-map-node:hover {
  border-color: rgba(49, 255, 178, 0.72);
  color: var(--green-2);
  box-shadow: 0 0 22px rgba(49, 255, 178, 0.2);
}

.rzw-map-core {
  position: absolute;
  top: 58px;
  left: 50%;
  z-index: 1;
  display: grid;
  width: 170px;
  height: 126px;
  place-items: center;
  transform: translateX(-50%);
  border: 1px solid rgba(49, 255, 178, 0.5);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(49, 255, 178, 0.2), rgba(73, 180, 255, 0.1));
  box-shadow: 0 0 42px rgba(49, 255, 178, 0.24), inset 0 0 30px rgba(73, 180, 255, 0.12);
  animation: rzw-core-pulse 2.6s ease-in-out infinite;
}

.rzw-map-core strong {
  color: #fff;
  font-size: 2.5rem;
  line-height: 1;
}

.rzw-map-core span {
  color: rgba(237, 247, 244, 0.72);
  font-size: 0.84rem;
  font-weight: 800;
}

.rzw-signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.rzw-signal-grid div {
  min-height: 86px;
  padding: 14px 16px;
}

.rzw-signal-grid span {
  color: var(--weak);
  font-size: 0.85rem;
}

.rzw-signal-grid strong {
  margin-top: 7px;
  color: var(--green-2);
  font-size: 1.25rem;
}

.rzw-section {
  padding: 44px 0 0;
}

.rzw-section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 22px;
}

.rzw-section-head h2,
.rzw-lead-copy h2,
.rzw-privacy-panel h2,
.rzw-final-cta h2 {
  margin: 10px 0 0;
  color: #fff;
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  line-height: 1.08;
}

.rzw-section-head p,
.rzw-lead-copy p,
.rzw-privacy-panel p,
.rzw-final-cta p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.rzw-card-grid,
.rzw-problem-board,
.rzw-step-grid,
.rzw-timeline {
  display: grid;
  gap: 14px;
}

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

.rzw-card {
  min-height: 230px;
  padding: 22px;
  transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.rzw-card:hover {
  border-color: var(--line-hot);
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(49, 255, 178, 0.12);
}

.rzw-card b,
.rzw-step-grid b,
.rzw-timeline b {
  color: var(--green-2);
  font-size: 1.9rem;
  line-height: 1;
}

.rzw-card h3,
.rzw-problem-board strong,
.rzw-step-grid h3,
.rzw-timeline strong,
.rzw-faq-list button {
  margin: 18px 0 0;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 900;
}

.rzw-card p,
.rzw-problem-board p,
.rzw-step-grid p,
.rzw-timeline p,
.rzw-faq-list p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.rzw-card span {
  margin-top: 18px;
  color: var(--amber);
  font-size: 0.9rem;
  font-weight: 850;
}

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

.rzw-problem-board article {
  min-height: 172px;
  padding: 20px;
}

.rzw-problem-board strong {
  display: block;
  margin: 0;
}

.rzw-problem-board em {
  margin-top: 12px;
  color: var(--green-2);
  font-size: 0.86rem;
  font-style: normal;
  font-weight: 800;
}

.rzw-step-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.rzw-step-grid article {
  min-height: 212px;
  padding: 20px;
}

.rzw-timeline {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.rzw-timeline article {
  position: relative;
  min-height: 180px;
  padding: 20px;
}

.rzw-timeline article::after {
  position: absolute;
  top: 38px;
  right: -14px;
  width: 14px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), transparent);
  content: "";
}

.rzw-timeline article:last-child::after {
  display: none;
}

.rzw-privacy-panel,
.rzw-lead-section,
.rzw-final-cta {
  border: 1px solid rgba(49, 255, 178, 0.25);
  border-radius: 10px;
  background: linear-gradient(120deg, rgba(49, 255, 178, 0.12), transparent 58%), rgba(7, 20, 25, 0.86);
  box-shadow: inset 0 0 0 1px rgba(49, 255, 178, 0.05);
}

.rzw-privacy-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 28px;
  align-items: center;
  padding: 30px;
}

.rzw-privacy-panel ul {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.rzw-privacy-panel li {
  min-height: 44px;
  padding: 11px 14px;
  border: 1px solid rgba(149, 192, 203, 0.22);
  border-radius: 6px;
  color: rgba(237, 247, 244, 0.82);
  background: rgba(5, 14, 18, 0.7);
}

.rzw-lead-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1fr);
  gap: 26px;
  padding: 30px;
}

.rzw-mini-report {
  margin-top: 24px;
  padding: 18px;
}

.rzw-mini-report strong {
  color: var(--green-2);
}

.rzw-mini-report p {
  margin-top: 8px;
  font-size: 0.92rem;
}

.rzw-lead-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  min-width: 0;
}

.rzw-lead-form label {
  display: grid;
  gap: 8px;
  color: rgba(237, 247, 244, 0.86);
  font-weight: 820;
}

.rzw-lead-form input,
.rzw-lead-form select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(149, 192, 203, 0.34);
  border-radius: 6px;
  outline: none;
  color: #fff;
  background: rgba(5, 14, 18, 0.86);
}

.rzw-lead-form input:focus,
.rzw-lead-form select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(49, 255, 178, 0.12);
}

.rzw-form-actions,
.rzw-form-note,
.rzw-brief-output {
  grid-column: 1 / -1;
}

.rzw-form-note {
  margin: 0;
  color: var(--weak);
  font-size: 0.9rem;
}

.rzw-brief-output {
  min-height: 118px;
  padding: 16px;
  border: 1px solid rgba(49, 255, 178, 0.32);
  border-radius: 8px;
  color: rgba(237, 247, 244, 0.9);
  white-space: pre-wrap;
  background: rgba(4, 12, 15, 0.78);
}

.rzw-faq-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.rzw-faq-list article {
  min-height: 160px;
  padding: 0;
}

.rzw-faq-list button {
  width: 100%;
  padding: 20px;
  margin: 0;
  color: #fff;
  text-align: left;
  background: transparent;
}

.rzw-faq-list button::after {
  float: right;
  color: var(--green-2);
  content: "+";
}

.rzw-faq-list button[aria-expanded="true"]::after {
  content: "-";
}

.rzw-faq-list p {
  padding: 0 20px 20px;
}

.rzw-final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 26px;
  align-items: center;
  min-height: 230px;
  padding: 32px;
  margin-top: 48px;
}

.rzw-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  color: var(--weak);
  font-size: 0.88rem;
}

@keyframes rzw-scan {
  0% {
    transform: translateY(-260px);
  }
  100% {
    transform: translateY(120vh);
  }
}

@keyframes rzw-core-pulse {
  0%,
  100% {
    box-shadow: 0 0 34px rgba(49, 255, 178, 0.22), inset 0 0 30px rgba(73, 180, 255, 0.12);
  }
  50% {
    box-shadow: 0 0 58px rgba(49, 255, 178, 0.42), inset 0 0 38px rgba(73, 180, 255, 0.18);
  }
}

@media (max-width: 1180px) {
  .rzw-hero {
    grid-template-columns: minmax(0, 1fr);
    min-height: auto;
  }

  .rzw-command-panel {
    max-width: 780px;
  }

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

  .rzw-timeline article::after {
    display: none;
  }

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

@media (max-width: 920px) {
  .rzw-topbar,
  .rzw-hero,
  .rzw-section,
  .rzw-final-cta,
  .rzw-footer {
    width: min(100% - 20px, 760px);
  }

  .rzw-topbar {
    flex-wrap: wrap;
    min-height: auto;
    padding: 12px 0;
  }

  .rzw-nav {
    order: 3;
    display: none;
    width: 100%;
    gap: 0;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .rzw-diagnosis-shell.is-menu-open .rzw-nav {
    display: flex;
  }

  .rzw-nav a {
    flex: 0 0 auto;
    padding: 13px 14px 12px;
  }

  .rzw-menu {
    display: block;
  }

  .rzw-section-head,
  .rzw-privacy-panel,
  .rzw-lead-section,
  .rzw-final-cta {
    grid-template-columns: 1fr;
  }

  .rzw-card-grid,
  .rzw-problem-board {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .rzw-topbar,
  .rzw-hero,
  .rzw-section,
  .rzw-final-cta,
  .rzw-footer {
    width: min(100% - 14px, 430px);
  }

  .rzw-brand {
    min-width: 0;
    gap: 8px;
    font-size: 1.18rem;
  }

  .rzw-brand img {
    width: 30px;
    height: 30px;
  }

  .rzw-top-cta {
    min-height: 38px;
    padding: 0 11px;
    font-size: 0.86rem;
  }

  .rzw-hero {
    padding: 36px 0 28px;
  }

  .rzw-hero h1 {
    font-size: clamp(2.55rem, 13vw, 3.25rem);
  }

  .rzw-hero-subtitle {
    font-size: 1rem;
  }

  .rzw-primary-btn,
  .rzw-ghost-btn {
    width: 100%;
    min-height: 46px;
    padding-right: 12px;
    padding-left: 12px;
  }

  .rzw-command-panel,
  .rzw-privacy-panel,
  .rzw-lead-section,
  .rzw-final-cta {
    padding: 18px 14px;
  }

  .rzw-diagnostic-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: 330px;
    padding-top: 155px;
  }

  .rzw-diagnostic-map::before {
    display: none;
  }

  .rzw-map-core {
    top: 28px;
    width: 148px;
    height: 110px;
  }

  .rzw-signal-grid,
  .rzw-lead-form,
  .rzw-step-grid,
  .rzw-timeline,
  .rzw-faq-list {
    grid-template-columns: 1fr;
  }

  .rzw-card,
  .rzw-step-grid article,
  .rzw-timeline article {
    min-height: auto;
  }

  .rzw-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 22px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .rzw-topbar,
  .rzw-scanline,
  .rzw-hero-actions,
  .rzw-lead-section,
  .rzw-final-cta,
  .rzw-footer {
    display: none;
  }

  body,
  .rzw-diagnosis-shell {
    color: #111;
    background: #fff;
  }
}