:root {
  --ink: #171226;
  --ink-soft: #2b2340;
  --pearl: #f4f1e9;
  --paper: #fbfaf6;
  --amber: #e5a93a;
  --amber-light: #f4cf86;
  --violet: #62518d;
  --muted: #625d68;
  --line: rgba(23, 18, 38, 0.16);
  --line-light: rgba(255, 255, 255, 0.18);
  --mono: "SFMono-Regular", "Cascadia Mono", "Roboto Mono", Consolas, "Liberation Mono", "Noto Sans SC", monospace;
  --sans: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --shell: min(1440px, calc(100% - 80px));
  --header-height: 92px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--pearl);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.28;
  background-image: linear-gradient(rgba(23, 18, 38, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(23, 18, 38, 0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 85%);
}

a {
  color: inherit;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

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

::selection {
  color: var(--ink);
  background: var(--amber-light);
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 12px 16px;
  color: var(--ink);
  background: var(--amber);
  font: 700 13px/1 var(--mono);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 233, 0.88);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: grid;
  grid-template-columns: 3fr 9fr;
  align-items: center;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 13px;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  fill: var(--ink);
}

.brand-mark-accent {
  fill: var(--amber);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-text strong {
  font: 700 17px/1 var(--sans);
  letter-spacing: 0.14em;
}

.brand-text small {
  color: var(--muted);
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.12em;
}

.site-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  justify-self: end;
  width: min(760px, 100%);
}

.site-nav a {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 92px;
  padding: 38px 16px 0;
  border-left: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:last-child {
  border-right: 1px solid var(--line);
}

.site-nav a::after {
  position: absolute;
  right: 16px;
  bottom: -1px;
  left: 16px;
  height: 2px;
  content: "";
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

.site-nav a span {
  color: var(--violet);
  font: 600 10px/1 var(--mono);
}

.menu-toggle {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: minmax(560px, auto) auto;
  min-height: calc(100vh - var(--header-height));
  border-inline: 1px solid var(--line);
}

.hero-copy {
  grid-column: 1 / 7;
  align-self: center;
  padding: 88px clamp(32px, 5vw, 80px) 74px;
}

.kicker,
.eyebrow {
  margin: 0 0 28px;
  color: var(--violet);
  font: 700 11px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker {
  display: flex;
  gap: 18px;
}

.kicker span + span::before {
  margin-right: 18px;
  color: var(--amber);
  content: "/";
}

.hero h1,
.section-lead h2,
.scenario-heading h2,
.questions-intro h2,
.closing h2 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: -0.055em;
}

.hero h1 {
  max-width: 740px;
  font-size: clamp(58px, 6.35vw, 102px);
  line-height: 0.99;
}

.hero h1 em {
  position: relative;
  color: var(--ink);
  font-style: normal;
}

.hero h1 em::after {
  position: absolute;
  right: 0.03em;
  bottom: -0.02em;
  left: 0.03em;
  z-index: -1;
  height: 0.17em;
  content: "";
  background: var(--amber);
}

.hero-intro {
  max-width: 570px;
  margin: 38px 0 0;
  color: #524d58;
  font-size: 16px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 34px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-width: 190px;
  padding: 17px 19px;
  border: 1px solid transparent;
  font: 700 12px/1 var(--mono);
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

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

.button-primary {
  color: var(--paper);
  background: var(--ink);
}

.button-primary:hover {
  color: var(--ink);
  background: var(--amber);
}

.text-link {
  display: inline-flex;
  gap: 14px;
  padding-block: 10px;
  border-bottom: 1px solid var(--ink);
  font: 700 12px/1 var(--mono);
  text-decoration: none;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translateY(3px);
}

.hero-system {
  position: relative;
  grid-column: 7 / 13;
  align-self: stretch;
  min-height: 560px;
  overflow: hidden;
  color: var(--paper);
  background: var(--ink);
}

.hero-system::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.65;
  background: radial-gradient(circle at 72% 32%, rgba(118, 100, 169, 0.36), transparent 34%), linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
}

.system-head {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  padding: 27px 30px;
  border-bottom: 1px solid var(--line-light);
  color: rgba(255, 255, 255, 0.68);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.09em;
}

.system-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--amber-light);
}

.system-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(229, 169, 58, 0.11);
}

.system-orbit {
  position: absolute;
  top: 68px;
  right: 0;
  bottom: 104px;
  left: 0;
}

.orbit-ring {
  position: absolute;
  top: 50%;
  left: 54%;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-ring-one {
  width: min(31vw, 470px);
  aspect-ratio: 1;
}

.orbit-ring-two {
  width: min(22vw, 330px);
  aspect-ratio: 1;
}

.orbit-core {
  position: absolute;
  top: 50%;
  left: 54%;
  display: grid;
  width: 86px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(244, 207, 134, 0.68);
  border-radius: 50%;
  background: rgba(229, 169, 58, 0.08);
  box-shadow: 0 0 90px rgba(229, 169, 58, 0.15);
  transform: translate(-50%, -50%);
}

.orbit-core span {
  width: 20px;
  aspect-ratio: 1;
  background: var(--amber);
  transform: rotate(45deg);
}

.orbit-point {
  position: absolute;
  width: 9px;
  aspect-ratio: 1;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--amber-light);
  box-shadow: 0 0 0 1px var(--amber-light);
}

.point-one { top: 23%; left: 28%; }
.point-two { top: 32%; right: 15%; }
.point-three { right: 25%; bottom: 19%; }

.system-orbit svg {
  position: absolute;
  inset: 10% 5% 5%;
  width: 90%;
  height: 85%;
  fill: none;
  stroke: rgba(244, 207, 134, 0.2);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.system-modules {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
  background: rgba(23, 18, 38, 0.72);
  backdrop-filter: blur(12px);
}

.system-modules div {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 7px 12px;
  padding: 23px 24px;
  border-right: 1px solid var(--line-light);
}

.system-modules div:last-child {
  border: 0;
}

.system-modules b {
  grid-row: span 2;
  color: var(--amber);
  font: 600 10px/1 var(--mono);
}

.system-modules span {
  font-size: 12px;
  font-weight: 650;
}

.system-modules i {
  width: 100%;
  height: 2px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
}

.system-modules i::after {
  display: block;
  width: 62%;
  height: 100%;
  content: "";
  background: var(--amber);
}

.hero-meta {
  grid-row: 2;
  grid-column: 1 / 13;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.hero-meta div {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: 106px;
  padding: 28px 30px;
  border-right: 1px solid var(--line);
}

.hero-meta div:last-child {
  border: 0;
}

.hero-meta span {
  color: var(--muted);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.08em;
}

.hero-meta strong {
  font-size: 21px;
  letter-spacing: 0.15em;
}

.section {
  padding-block: clamp(100px, 11vw, 170px);
}

.section-grid,
.section-topline {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 0;
}

.section-index {
  grid-column: 1 / 3;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  color: var(--muted);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.08em;
}

.section-index span {
  display: grid;
  width: 30px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--ink);
}

.section-index p {
  margin: 10px 0 0;
}

.section-lead {
  grid-column: 3 / 9;
}

.section-lead h2,
.questions-intro h2 {
  font-size: clamp(42px, 4.6vw, 72px);
  line-height: 1.08;
}

.section-lead h2 span,
.questions-intro h2 span {
  color: var(--violet);
}

.section-copy {
  grid-column: 9 / 13;
  padding-left: clamp(24px, 3vw, 48px);
  border-left: 1px solid var(--line);
}

.section-copy > p {
  margin: 0 0 24px;
  color: #55505b;
  font-size: 15px;
  line-height: 1.9;
}

.principle-list {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.principle-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: #5b5660;
  font-size: 13px;
}

.principle-list span {
  color: var(--ink);
  font-weight: 700;
}

.services {
  background: var(--paper);
  border-block: 1px solid var(--line);
}

.section-topline {
  align-items: end;
}

.section-note {
  grid-column: 10 / 13;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(56px, 7vw, 100px);
  border: 1px solid var(--line);
}

.service-card {
  min-height: 560px;
  padding: 28px clamp(26px, 3vw, 46px) 38px;
  border-right: 1px solid var(--line);
  background: rgba(244, 241, 233, 0.32);
  transition: background 180ms ease, transform 180ms ease;
}

.service-card:last-child {
  border: 0;
}

.service-card:hover {
  background: var(--pearl);
}

.service-card-featured {
  background: var(--pearl);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.09em;
}

.card-top i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.service-icon {
  display: grid;
  width: 94px;
  aspect-ratio: 1;
  margin: 48px 0 52px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.service-icon svg {
  width: 58px;
  height: 58px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.service-card h3 {
  margin: 0;
  font-size: 25px;
  letter-spacing: -0.03em;
}

.service-card > p {
  min-height: 80px;
  margin: 20px 0 30px;
  color: #5a5560;
  font-size: 14px;
  line-height: 1.8;
}

.service-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font: 600 11px/1.3 var(--mono);
}

.service-card li::before {
  width: 5px;
  height: 5px;
  content: "";
  background: var(--amber);
}

.scenarios {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  background: var(--ink);
}

.scenarios::before {
  position: absolute;
  top: -300px;
  right: -200px;
  width: 720px;
  height: 720px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 100px rgba(255,255,255,0.018), 0 0 0 200px rgba(255,255,255,0.012);
}

.scenario-layout {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.section-index-light {
  color: rgba(255,255,255,0.52);
}

.section-index-light span {
  border-color: var(--line-light);
  color: var(--paper);
}

.scenario-heading {
  grid-column: 3 / 7;
}

.eyebrow-light {
  color: var(--amber-light);
}

.scenario-heading h2 {
  max-width: 560px;
  font-size: clamp(46px, 5vw, 78px);
  line-height: 1.05;
}

.scenario-list {
  grid-column: 8 / 13;
  margin-top: 16px;
  border-top: 1px solid var(--line-light);
}

.scenario-list article {
  position: relative;
  min-height: 150px;
  padding: 28px 80px 28px 110px;
  border-bottom: 1px solid var(--line-light);
}

.scenario-list article > span {
  position: absolute;
  top: 34px;
  left: 0;
  color: rgba(255,255,255,0.5);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.08em;
}

.scenario-list h3 {
  margin: 0 0 12px;
  font-size: 21px;
}

.scenario-list p {
  max-width: 360px;
  margin: 0;
  color: rgba(255,255,255,0.58);
  font-size: 13px;
  line-height: 1.75;
}

.scenario-list b {
  position: absolute;
  top: 28px;
  right: 0;
  color: rgba(255,255,255,0.14);
  font: 300 38px/1 var(--mono);
}

.process-list {
  margin: clamp(56px, 7vw, 100px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 2fr 7fr 3fr;
  align-items: center;
  min-height: 146px;
  border-bottom: 1px solid var(--line);
  transition: padding 180ms ease, background 180ms ease;
}

.process-list li:hover {
  padding-inline: 20px;
  background: rgba(255,255,255,0.26);
}

.process-number {
  color: var(--violet);
  font: 600 11px/1 var(--mono);
}

.process-list strong {
  display: block;
  margin-bottom: 10px;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.process-list p {
  max-width: 550px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.process-tag {
  justify-self: end;
  padding: 8px 14px;
  border: 1px solid var(--line);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.1em;
}

.questions {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.questions-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.questions-intro {
  grid-column: 1 / 6;
  padding-right: clamp(36px, 6vw, 90px);
}

.questions-intro .section-index {
  margin-bottom: 76px;
}

.questions-intro > p:last-child {
  max-width: 410px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.faq-list {
  grid-column: 7 / 13;
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: grid;
  grid-template-columns: 50px 1fr 28px;
  align-items: center;
  min-height: 100px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 650;
  list-style: none;
}

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

.faq-list summary span {
  color: var(--violet);
  font: 600 10px/1 var(--mono);
}

.faq-list summary i {
  position: relative;
  width: 24px;
  height: 24px;
  justify-self: end;
}

.faq-list summary i::before,
.faq-list summary i::after {
  position: absolute;
  top: 11px;
  left: 3px;
  width: 18px;
  height: 1px;
  content: "";
  background: var(--ink);
  transition: transform 180ms ease;
}

.faq-list summary i::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary i::after {
  transform: rotate(0);
}

.faq-list details p {
  max-width: 580px;
  margin: -8px 48px 0 50px;
  padding-bottom: 34px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.closing {
  position: relative;
  overflow: hidden;
  padding-block: clamp(90px, 10vw, 150px);
  color: var(--paper);
  background: var(--ink-soft);
}

.closing::after {
  position: absolute;
  right: -110px;
  bottom: -220px;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(244, 207, 134, 0.18);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 75px rgba(244,207,134,0.025), 0 0 0 150px rgba(244,207,134,0.014);
}

.closing-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.closing-code {
  grid-column: 1 / 3;
  margin: 5px 0 0;
  color: rgba(255,255,255,0.7);
  font: 600 10px/1.5 var(--mono);
  letter-spacing: 0.08em;
}

.closing-grid > div:nth-child(2) {
  grid-column: 3 / 9;
}

.closing h2 {
  font-size: clamp(43px, 4.8vw, 74px);
  line-height: 1.07;
}

.closing-action {
  grid-column: 10 / 13;
  align-self: end;
}

.closing-action p {
  margin: 0 0 28px;
  color: rgba(255,255,255,0.58);
  font-size: 13px;
  line-height: 1.75;
}

.button-light {
  color: var(--ink);
  background: var(--amber);
}

.button-light:hover {
  color: var(--paper);
  border-color: rgba(255,255,255,0.4);
  background: transparent;
}

@media (max-width: 1100px) {
  :root {
    --shell: calc(100% - 48px);
  }

  .site-nav a {
    gap: 7px;
    padding-inline: 10px;
    font-size: 12px;
  }

  .hero {
    grid-template-rows: auto auto;
  }

  .hero-copy {
    grid-column: 1 / 8;
  }

  .hero-system {
    grid-column: 8 / 13;
  }

  .hero h1 {
    font-size: clamp(54px, 7vw, 76px);
  }

  .system-modules {
    grid-template-columns: 1fr;
  }

  .system-modules div {
    display: none;
  }

  .system-modules div:first-child {
    display: grid;
    border: 0;
  }

  .section-lead {
    grid-column: 3 / 10;
  }

  .section-copy {
    grid-column: 3 / 11;
    margin-top: 60px;
    padding-left: 0;
    border-left: 0;
  }

  .section-note {
    grid-column: 3 / 9;
    margin-top: 28px;
  }

  .service-card {
    min-height: 520px;
    padding-inline: 26px;
  }

  .scenario-heading {
    grid-column: 3 / 8;
  }

  .scenario-list {
    grid-column: 3 / 13;
    margin-top: 80px;
  }

  .closing-grid > div:nth-child(2) {
    grid-column: 3 / 10;
  }

  .closing-action {
    grid-column: 3 / 9;
    margin-top: 50px;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: calc(100% - 32px);
    --header-height: 74px;
  }

  body::before {
    background-size: 32px 32px;
  }

  .site-header {
    height: auto;
  }

  .js .site-header {
    height: var(--header-height);
  }

  .header-inner {
    grid-template-columns: 1fr auto;
    min-height: var(--header-height);
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .brand-text strong {
    font-size: 15px;
  }

  .brand-text small {
    font-size: 10px;
  }

  .js .menu-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0 12px 12px;
    border: 0;
    color: var(--ink);
    background: transparent;
    cursor: pointer;
  }

  .menu-toggle-label {
    font: 700 10px/1 var(--mono);
  }

  .menu-toggle-lines {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
  }

  .menu-toggle-lines i {
    display: block;
    width: 100%;
    height: 1px;
    background: currentColor;
    transition: transform 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle-lines i:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle-lines i:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }

  .site-nav {
    position: static;
    grid-column: 1 / -1;
    right: 0;
    left: 0;
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    padding: 0 16px 18px;
    border-bottom: 1px solid var(--line);
    background: rgba(244, 241, 233, 0.98);
  }

  .js .site-nav {
    position: fixed;
    top: var(--header-height);
    display: none;
  }

  .js .site-nav.is-open {
    display: grid;
    grid-template-columns: 1fr;
  }

  .site-nav a {
    min-height: 56px;
    padding: 21px 4px 0;
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
  }

  .site-nav a:last-child {
    border-right: 0;
  }

  .hero {
    display: block;
    min-height: 0;
  }

  .hero-copy {
    padding: 72px 20px 64px;
  }

  .kicker {
    margin-bottom: 22px;
    gap: 10px;
    font-size: 10px;
  }

  .kicker span + span::before {
    margin-right: 10px;
  }

  .hero h1 {
    font-size: clamp(46px, 14.5vw, 67px);
    line-height: 1.02;
  }

  .hero-intro {
    margin-top: 28px;
    font-size: 14px;
    line-height: 1.8;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
    margin-top: 32px;
  }

  .button {
    width: 100%;
  }

  .hero-system {
    min-height: 450px;
  }

  .orbit-ring-one { width: 330px; }
  .orbit-ring-two { width: 230px; }

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

  .hero-meta div {
    min-height: 84px;
    padding: 23px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .section {
    padding-block: 92px;
  }

  .section-grid,
  .section-topline,
  .scenario-layout,
  .questions-grid,
  .closing-grid {
    display: block;
  }

  .section-index {
    margin-bottom: 54px;
  }

  .section-lead h2,
  .questions-intro h2 {
    font-size: clamp(39px, 11vw, 52px);
    line-height: 1.1;
  }

  .section-copy {
    margin-top: 48px;
  }

  .section-note {
    max-width: 450px;
    margin-top: 28px;
  }

  .service-grid {
    grid-template-columns: 1fr;
    margin-top: 54px;
  }

  .service-card {
    min-height: 0;
    padding: 26px 24px 36px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .service-icon {
    width: 80px;
    margin: 40px 0;
  }

  .service-card > p {
    min-height: 0;
  }

  .scenario-heading h2 {
    font-size: clamp(42px, 12vw, 60px);
  }

  .scenario-list {
    margin-top: 60px;
  }

  .scenario-list article {
    padding: 68px 44px 28px 0;
  }

  .scenario-list article > span {
    top: 27px;
  }

  .scenario-list b {
    top: 26px;
  }

  .process-list {
    margin-top: 54px;
  }

  .process-list li {
    grid-template-columns: 48px 1fr;
    min-height: 0;
    padding-block: 30px;
  }

  .process-list li:hover {
    padding-inline: 10px;
  }

  .process-tag {
    display: none;
  }

  .process-list strong {
    font-size: 21px;
  }

  .questions-intro {
    padding-right: 0;
  }

  .questions-intro .section-index {
    margin-bottom: 54px;
  }

  .faq-list {
    margin-top: 62px;
  }

  .faq-list summary {
    grid-template-columns: 35px 1fr 26px;
    min-height: 86px;
    font-size: 15px;
  }

  .faq-list details p {
    margin: -4px 20px 0 35px;
  }

  .closing-code {
    margin-bottom: 54px;
  }

  .closing h2 {
    font-size: clamp(40px, 11vw, 55px);
  }

  .closing-action {
    margin-top: 44px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}