:root {
  color-scheme: dark light;
  --dark: #06070a;
  --dark-2: #11161d;
  --ink: #101318;
  --muted: #626a73;
  --paper: #f5f3ee;
  --paper-2: #e8eceb;
  --line-dark: rgba(255, 255, 255, 0.14);
  --line-light: rgba(16, 19, 24, 0.12);
  --milk: #fbfaf6;
  --silver: #d8e4e8;
  --sage: #b9d7c3;
  --gold: #ecd09a;
  --blue: #b9e8f4;
  --radius: 8px;
  --max: 1180px;
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue",
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--dark);
  color: var(--milk);
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, #000, transparent 68%);
}

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

button,
input,
select {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 30;
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  background: var(--milk);
  color: var(--ink);
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 4rem;
  color: var(--milk);
  transition:
    background 260ms ease,
    border-color 260ms ease,
    backdrop-filter 260ms ease;
}

.site-header.is-scrolled {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(6, 7, 10, 0.72);
  backdrop-filter: blur(18px);
}

.brand,
.nav,
.nav-cta {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 0.7rem;
  font-weight: 760;
}

.brand-mark {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 30%, #fff 0 18%, transparent 19%),
    conic-gradient(from 110deg, var(--blue), var(--gold), var(--sage), var(--blue));
  box-shadow: 0 0 30px rgba(185, 232, 244, 0.34);
}

.nav {
  justify-self: center;
  gap: 1.7rem;
  color: rgba(251, 250, 246, 0.68);
  font-size: 0.92rem;
}

.nav a,
.nav-cta {
  transition:
    color 180ms ease,
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.nav a:hover,
.nav-cta:hover {
  color: #fff;
  transform: translateY(-1px);
}

.nav-cta {
  justify-self: end;
  min-height: 2.45rem;
  padding: 0 1rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  font-size: 0.9rem;
  font-weight: 680;
}

.section-dark,
.section-light {
  position: relative;
  overflow: clip;
  padding: 7.5rem 4rem;
}

.section-dark {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), transparent 34%),
    linear-gradient(180deg, var(--dark), var(--dark-2));
}

.section-light {
  background:
    linear-gradient(180deg, var(--paper), var(--paper-2));
  color: var(--ink);
}

.hero {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding-top: 7.5rem;
}

.hero-grid,
.growth-layout,
.sample-layout,
.diagnosis-section {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  align-items: center;
  gap: 4rem;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 760;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1.35rem;
  max-width: 8.8ch;
  font-size: 6.35rem;
  line-height: 0.96;
  font-weight: 780;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

h1 span {
  display: block;
}

h2 {
  margin-bottom: 1rem;
  max-width: 12ch;
  font-size: 4.2rem;
  line-height: 1.04;
  font-weight: 760;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

h3 {
  margin-bottom: 0.8rem;
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-lede,
.section-head p,
.diagnosis-copy p,
.visual-caption strong {
  color: rgba(251, 250, 246, 0.72);
  font-size: 1.12rem;
  line-height: 1.8;
}

.section-light .section-head p {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2rem 0 1.25rem;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  min-width: 9.6rem;
  padding: 0 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 760;
  cursor: pointer;
  white-space: nowrap;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

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

.button-primary {
  color: #071015;
  background:
    linear-gradient(135deg, #fff 0%, var(--blue) 56%, var(--gold) 100%);
  box-shadow: 0 22px 70px rgba(185, 232, 244, 0.2);
}

.button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.07);
}

.boundary-note,
.form-note {
  color: rgba(251, 250, 246, 0.55);
  font-size: 0.92rem;
  line-height: 1.7;
}

.hero-visual {
  position: relative;
  min-width: 0;
  transform-style: preserve-3d;
  transition: transform 220ms ease-out;
}

.system-stage {
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 1;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.08), transparent 58%);
  box-shadow:
    inset 0 0 70px rgba(255, 255, 255, 0.04),
    0 40px 120px rgba(0, 0, 0, 0.32);
}

.system-stage::before,
.system-stage::after {
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background:
    conic-gradient(from 90deg, transparent, rgba(185, 232, 244, 0.52), rgba(236, 208, 154, 0.4), transparent 72%);
  opacity: 0.7;
  animation: ring-spin 22s linear infinite;
}

.system-stage::after {
  inset: 24%;
  opacity: 0.42;
  animation-duration: 30s;
  animation-direction: reverse;
}

.system-plane {
  position: absolute;
  z-index: 2;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.86);
  text-align: center;
  box-shadow: inset 0 0 60px rgba(255, 255, 255, 0.035);
}

.system-plane span,
.system-plane small {
  display: block;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.system-plane span {
  top: 12%;
  font-weight: 780;
}

.system-plane small {
  top: calc(12% + 1.55rem);
  min-width: 5rem;
  color: rgba(251, 250, 246, 0.52);
  font-size: 0.76rem;
}

.plane-geo {
  inset: 7%;
}

.plane-content {
  inset: 20%;
}

.plane-ads {
  inset: 34%;
}

.system-core {
  position: absolute;
  inset: 41%;
  z-index: 4;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 28%, #fff, var(--blue) 42%, var(--gold));
  color: #081015;
  text-align: center;
  box-shadow: 0 0 80px rgba(185, 232, 244, 0.48);
}

.system-core strong,
.system-core small {
  display: block;
}

.system-core small {
  margin-top: -1.7rem;
  color: rgba(8, 16, 21, 0.66);
  font-size: 0.72rem;
}

.source-node {
  position: absolute;
  z-index: 5;
  min-width: 4.2rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(6, 7, 10, 0.62);
  color: rgba(251, 250, 246, 0.8);
  text-align: center;
  backdrop-filter: blur(12px);
  animation: float-signal 5s ease-in-out infinite;
}

.node-site {
  top: 40%;
  left: 2%;
}

.node-faq {
  top: 26%;
  right: 4%;
  animation-delay: 0.8s;
}

.node-account {
  bottom: 10%;
  left: 18%;
  animation-delay: 1.4s;
}

.node-xhs {
  right: 13%;
  bottom: 14%;
  animation-delay: 2s;
}

.node-report {
  top: 8%;
  left: 43%;
  animation-delay: 2.6s;
}

.visual-caption {
  display: grid;
  gap: 0.35rem;
  max-width: 430px;
  margin: 1.2rem auto 0;
  color: rgba(251, 250, 246, 0.64);
}

.visual-caption span {
  color: var(--gold);
  font-size: 0.84rem;
  font-weight: 760;
}

.section-head {
  width: min(100%, var(--max));
  margin: 0 auto 3.6rem;
}

.problem-grid,
.deliverable-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.problem-card,
.deliverable,
.system-step,
.diagnosis-form,
.faq-list details {
  border-radius: var(--radius);
}

.problem-card {
  min-height: 24rem;
  padding: 1.6rem;
  border: 1px solid var(--line-light);
  background: rgba(255, 255, 255, 0.56);
  box-shadow: 0 28px 80px rgba(16, 19, 24, 0.08);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.problem-card:hover {
  transform: translateY(-5px);
  border-color: rgba(16, 19, 24, 0.2);
  box-shadow: 0 34px 90px rgba(16, 19, 24, 0.12);
}

.card-index {
  display: block;
  margin-bottom: 5.2rem;
  color: rgba(16, 19, 24, 0.36);
  font-weight: 820;
}

.problem-card p,
.deliverable p,
.faq-list p {
  color: var(--muted);
  line-height: 1.8;
}

.problem-card a {
  display: inline-flex;
  margin-top: 1.3rem;
  color: #1d5260;
  font-weight: 760;
}

.growth-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.74fr) minmax(0, 1fr);
  align-items: start;
  gap: 2rem;
}

.growth-console {
  position: sticky;
  top: 7rem;
  min-height: 34rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.035));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.console-track {
  position: absolute;
  inset: 3.4rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
}

.console-track::before {
  content: "";
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.track-dot {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--silver);
  box-shadow: 0 0 34px rgba(216, 228, 232, 0.5);
  transition:
    transform 280ms ease,
    background 280ms ease;
}

.dot-ads {
  left: 48%;
  top: 18%;
}

.dot-content {
  right: 17%;
  bottom: 28%;
}

.dot-geo {
  left: 19%;
  bottom: 28%;
}

.growth-console[data-active="ads"] .dot-ads,
.growth-console[data-active="content"] .dot-content,
.growth-console[data-active="geo"] .dot-geo {
  transform: scale(1.55);
  background: var(--gold);
}

.console-label {
  position: absolute;
  max-width: 10rem;
  color: rgba(251, 250, 246, 0.7);
  font-weight: 720;
  line-height: 1.45;
}

.label-ads {
  top: 2rem;
  left: 2rem;
}

.label-content {
  right: 1.8rem;
  bottom: 2rem;
}

.label-geo {
  left: 1.8rem;
  bottom: 2rem;
}

.step-stack {
  display: grid;
  gap: 1rem;
}

.system-step {
  min-height: 18rem;
  padding: 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.035));
  opacity: 0.72;
  transition:
    opacity 260ms ease,
    transform 260ms ease,
    border-color 260ms ease,
    background 260ms ease;
}

.system-step.is-active {
  opacity: 1;
  transform: translateY(-3px);
  border-color: rgba(236, 208, 154, 0.38);
  background:
    linear-gradient(145deg, rgba(236, 208, 154, 0.14), rgba(255, 255, 255, 0.04));
}

.step-number,
.service-kicker {
  display: block;
  margin-bottom: 2.5rem;
  color: var(--gold);
  font-weight: 800;
}

.system-step p,
.system-step li {
  color: rgba(251, 250, 246, 0.72);
  line-height: 1.75;
}

.system-step ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.deliverable {
  min-height: 19rem;
  padding: 1.6rem;
  border: 1px solid var(--line-light);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 26px 80px rgba(16, 19, 24, 0.07);
}

.deliverable span {
  display: inline-flex;
  margin-top: 1.4rem;
  padding: 0.42rem 0.65rem;
  border: 1px solid rgba(16, 19, 24, 0.12);
  border-radius: 999px;
  color: #244b3b;
  font-size: 0.88rem;
  font-weight: 760;
}

.sample-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.66fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: stretch;
}

.sample-status,
.source-map {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035));
}

.sample-status {
  display: grid;
  align-content: stretch;
  overflow: hidden;
}

.status-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.2rem 1.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.status-row:last-child {
  border-bottom: 0;
}

.status-row span {
  color: rgba(251, 250, 246, 0.58);
}

.status-row strong {
  text-align: right;
}

.is-done strong {
  color: var(--sage);
}

.is-risk strong {
  color: var(--gold);
}

.is-waiting strong {
  color: var(--silver);
}

.source-map {
  position: relative;
  min-height: 31rem;
  padding: 1.4rem;
}

.source-map::before {
  content: "";
  position: absolute;
  inset: 4rem;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
}

.source-map-center {
  position: absolute;
  left: 50%;
  top: 46%;
  z-index: 2;
  width: 9.2rem;
  min-height: 9.2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(251, 250, 246, 0.92);
  color: var(--ink);
  text-align: center;
  font-weight: 780;
  transform: translate(-50%, -50%);
}

.source-map-node {
  position: absolute;
  z-index: 3;
  min-width: 5rem;
  min-height: 2.4rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(6, 7, 10, 0.62);
  color: rgba(251, 250, 246, 0.78);
  cursor: pointer;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.source-map-node:hover,
.source-map-node.is-active {
  transform: translateY(-2px);
  background: rgba(251, 250, 246, 0.92);
  color: var(--ink);
}

.source-map-node:nth-of-type(1) {
  left: 9%;
  top: 42%;
}

.source-map-node:nth-of-type(2) {
  right: 9%;
  top: 25%;
}

.source-map-node:nth-of-type(3) {
  right: 11%;
  bottom: 22%;
}

.source-map-node:nth-of-type(4) {
  left: 22%;
  bottom: 13%;
}

.source-map-node:nth-of-type(5) {
  left: 39%;
  top: 10%;
}

.source-map p {
  position: absolute;
  left: 1.4rem;
  right: 1.4rem;
  bottom: 1.2rem;
  margin: 0;
  color: rgba(251, 250, 246, 0.68);
  line-height: 1.75;
}

.faq-list {
  width: min(100%, 900px);
  margin: 0 auto;
  display: grid;
  gap: 0.8rem;
}

.faq-list details {
  border: 1px solid var(--line-light);
  background: rgba(255, 255, 255, 0.62);
  padding: 1.1rem 1.2rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 780;
}

.faq-list p {
  margin: 0.9rem 0 0;
}

.diagnosis-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: 3rem;
  align-items: start;
}

.funnel {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.8rem;
}

.funnel span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: 0 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: rgba(251, 250, 246, 0.58);
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.funnel span.is-complete {
  border-color: rgba(236, 208, 154, 0.44);
  background: rgba(236, 208, 154, 0.12);
  color: var(--milk);
}

.diagnosis-form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--line-dark);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035));
  backdrop-filter: blur(18px);
}

.diagnosis-form label {
  display: grid;
  gap: 0.45rem;
  color: rgba(251, 250, 246, 0.72);
  font-size: 0.94rem;
}

.diagnosis-form input,
.diagnosis-form select {
  width: 100%;
  min-height: 3.05rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(6, 7, 10, 0.64);
  color: #fff;
  padding: 0 0.85rem;
}

.diagnosis-form input:focus,
.diagnosis-form select:focus,
.source-map-node:focus,
.button:focus {
  outline: 2px solid rgba(185, 232, 244, 0.58);
  outline-offset: 2px;
}

.form-progress {
  height: 3px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.form-progress span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--gold), var(--sage));
  transition: width 220ms ease;
}

.diagnosis-output {
  min-height: 4rem;
  padding: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: rgba(251, 250, 246, 0.72);
  line-height: 1.7;
  background: rgba(6, 7, 10, 0.42);
}

.page-hero {
  min-height: 88vh;
  display: grid;
  align-items: center;
  padding-top: 7.5rem;
}

.page-hero-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  align-items: center;
  gap: 3.5rem;
}

.page-hero h1 {
  max-width: 11.5ch;
  font-size: 5.4rem;
}

.signal-panel {
  position: relative;
  min-height: 34rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: center;
  gap: 0.8rem;
  padding: 1.3rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 50%, rgba(185, 232, 244, 0.18), transparent 52%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.035));
  overflow: hidden;
}

.signal-panel::before {
  content: "";
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  background: conic-gradient(from 120deg, transparent, rgba(236, 208, 154, 0.28), transparent 58%);
  animation: ring-spin 28s linear infinite;
}

.signal-panel span {
  position: relative;
  z-index: 2;
  min-height: 5.6rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(6, 7, 10, 0.58);
  color: rgba(251, 250, 246, 0.82);
  font-weight: 760;
  text-align: center;
  backdrop-filter: blur(14px);
}

.signal-map span {
  min-height: 4.2rem;
}

.pillar-grid,
.evidence-grid,
.timeline-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

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

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

.pillar-card,
.evidence-card,
.timeline-card {
  border-radius: var(--radius);
}

.pillar-card,
.evidence-card {
  min-height: 21rem;
  padding: 1.45rem;
  border: 1px solid var(--line-light);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 28px 80px rgba(16, 19, 24, 0.07);
}

.pillar-card p,
.evidence-card li,
.timeline-card p {
  color: var(--muted);
  line-height: 1.78;
}

.pillar-card a {
  display: inline-flex;
  margin-top: 1.2rem;
  color: #1d5260;
  font-weight: 760;
}

.evidence-card ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.dark-card {
  border-color: var(--line-dark);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: none;
}

.dark-card h3 {
  color: var(--milk);
}

.dark-card li {
  color: rgba(251, 250, 246, 0.7);
}

.timeline-card {
  min-height: 18rem;
  padding: 1.35rem;
  border: 1px solid var(--line-light);
  background: rgba(255, 255, 255, 0.58);
}

.timeline-card span {
  display: block;
  margin-bottom: 3.4rem;
  color: rgba(16, 19, 24, 0.34);
  font-weight: 840;
}

.service-flow {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.flow-list {
  display: grid;
  gap: 0.9rem;
}

.flow-item {
  display: grid;
  grid-template-columns: 4rem minmax(0, 0.42fr) minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
  padding: 1.35rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035));
}

.flow-item span {
  width: 2.8rem;
  height: 2.8rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(236, 208, 154, 0.16);
  color: var(--gold);
  font-weight: 820;
}

.flow-item p {
  margin: 0;
  color: rgba(251, 250, 246, 0.72);
  line-height: 1.78;
}

.cta-band {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.cta-inner {
  width: min(100%, 900px);
  margin: 0 auto;
}

.cta-inner h2 {
  max-width: 12.5ch;
}

.cta-inner p:not(.eyebrow) {
  max-width: 760px;
  color: rgba(251, 250, 246, 0.72);
  font-size: 1.08rem;
  line-height: 1.8;
}

.section-light .cta-inner p:not(.eyebrow) {
  color: var(--muted);
}

.section-light .button-secondary,
.light-button {
  color: var(--ink);
  border-color: rgba(16, 19, 24, 0.18);
  background: rgba(255, 255, 255, 0.58);
}

.faq-groups {
  width: min(100%, 980px);
  margin: 0 auto;
  display: grid;
  gap: 1.1rem;
}

.faq-group {
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
  padding: 1.2rem;
  box-shadow: 0 24px 70px rgba(16, 19, 24, 0.06);
}

.faq-group h2 {
  margin-bottom: 1rem;
  max-width: none;
  font-size: 1.6rem;
}

.faq-group details {
  border-top: 1px solid var(--line-light);
  padding: 1rem 0;
}

.faq-group details:first-of-type {
  border-top: 0;
}

.faq-group summary {
  cursor: pointer;
  font-weight: 780;
}

.faq-group p {
  margin: 0.85rem 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.diagnosis-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.68fr);
  align-items: center;
  gap: 3rem;
  width: min(100%, var(--max));
  margin: 0 auto;
}

.diagnosis-page > * {
  min-width: 0;
}

.diagnosis-page .diagnosis-copy {
  width: min(100%, 680px);
  justify-self: end;
}

.diagnosis-page .diagnosis-form {
  width: min(100%, 540px);
  justify-self: start;
}

.boundary-panel {
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.boundary-panel h2 {
  margin-bottom: 0.55rem;
  max-width: none;
  font-size: 1.3rem;
}

.boundary-panel p {
  margin: 0;
  color: rgba(251, 250, 246, 0.68);
  line-height: 1.75;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 4rem;
  background: #040508;
  color: rgba(251, 250, 246, 0.6);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0.94;
  transform: translateY(12px);
  transition:
    opacity 720ms ease,
    transform 720ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes ring-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes float-signal {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 1ms !important;
  }

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

@media (max-width: 1060px) {
  .site-header {
    padding: 0.9rem 1.25rem;
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .section-dark,
  .section-light {
    padding: 6.4rem 1.25rem;
  }

  .hero-grid,
  .growth-layout,
  .sample-layout,
  .diagnosis-section,
  .page-hero-grid,
  .diagnosis-page {
    grid-template-columns: 1fr;
  }

  .growth-console {
    position: relative;
    top: auto;
  }

  .page-hero h1 {
    font-size: 4.7rem;
  }

  .diagnosis-page .diagnosis-copy,
  .diagnosis-page .diagnosis-form {
    width: min(100%, var(--max));
    justify-self: center;
  }

  h1 {
    font-size: 4.4rem;
  }

  h2 {
    font-size: 3rem;
  }

  .problem-grid,
  .deliverable-grid,
  .pillar-grid,
  .evidence-grid,
  .timeline-grid {
    grid-template-columns: 1fr;
  }

  .problem-card,
  .deliverable,
  .system-step,
  .pillar-card,
  .evidence-card,
  .timeline-card {
    min-height: auto;
  }

  .flow-item {
    grid-template-columns: 3.2rem minmax(0, 1fr);
  }

  .flow-item p {
    grid-column: 2;
  }

  .card-index {
    margin-bottom: 2.1rem;
  }
}

@media (max-width: 620px) {
  .brand {
    font-size: 0.98rem;
  }

  .nav-cta {
    min-height: 2.25rem;
    padding: 0 0.78rem;
    font-size: 0.84rem;
  }

  .hero {
    padding-top: 6rem;
  }

  .hero-grid,
  .page-hero-grid,
  .hero-copy,
  .page-hero-copy,
  .section-head,
  .cta-inner,
  .diagnosis-copy {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .hero-grid,
  .page-hero-grid {
    width: calc(100vw - 2.5rem);
  }

  h1 {
    max-width: 100%;
    font-size: 2.85rem;
    line-height: 1.04;
    word-break: break-all;
    line-break: anywhere;
  }

  h1 span {
    display: inline;
  }

  h2 {
    max-width: 100%;
    font-size: 2.15rem;
  }

  h3 {
    font-size: 1.18rem;
  }

  .hero-lede,
  .section-head p,
  .diagnosis-copy p,
  .visual-caption strong,
  .boundary-note,
  .page-hero-copy p,
  .cta-inner p {
    width: min(100%, calc(100vw - 3rem));
    max-width: calc(100vw - 3rem);
    font-size: 0.96rem;
    overflow-wrap: anywhere;
    word-break: break-all;
    line-break: anywhere;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .page-hero {
    min-height: auto;
    padding-top: 6rem;
  }

  .page-hero h1 {
    max-width: 100%;
    font-size: 2.85rem;
  }

  .signal-panel {
    min-height: 24rem;
    grid-template-columns: 1fr 1fr;
    padding: 0.85rem;
  }

  .signal-panel span {
    min-height: 4.1rem;
    padding: 0.4rem;
    font-size: 0.88rem;
  }

  .flow-item {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .flow-item p {
    grid-column: auto;
  }

  .faq-group {
    padding: 1rem;
  }

  .diagnosis-page {
    align-items: start;
  }

  .system-stage {
    width: min(76vw, 310px);
  }

  .source-node {
    min-width: 3.7rem;
    padding: 0.35rem 0.48rem;
    font-size: 0.78rem;
  }

  .system-core {
    inset: 38%;
  }

  .system-plane span {
    font-size: 0.86rem;
  }

  .system-plane small,
  .system-core small {
    display: none;
  }

  .growth-console {
    min-height: 22rem;
  }

  .console-track {
    inset: 2.4rem;
  }

  .console-label {
    max-width: 8rem;
    font-size: 0.82rem;
  }

  .source-map {
    min-height: 28rem;
  }

  .source-map::before {
    inset: 4.5rem 2rem 5.8rem;
  }

  .source-map-center {
    width: 7.2rem;
    min-height: 7.2rem;
    font-size: 0.9rem;
  }

  .source-map-node {
    min-width: 4rem;
    font-size: 0.84rem;
  }

  .source-map p {
    font-size: 0.94rem;
  }

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

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

  .site-footer {
    padding: 2rem 1.25rem;
  }
}