:root {
  color-scheme: light;
  --paper: #f6f5f1;
  --paper-deep: #efeee8;
  --ink: #222831;
  --muted: #68717c;
  --line: #dcdedc;
  --blue: #4d78a6;
  --blue-soft: #e6edf3;
  --coral: #ed8074;
  --coral-soft: #f8e8e4;
  --violet: #8d78b8;
  --violet-soft: #eeeaf5;
  --amber: #b87839;
  --surface-card: #fbfaf7;
  --surface-soft: #f7f6f1;
  --surface-muted: #f0efea;
  --surface-deep: #eeeee9;
  --text-soft: #68727a;
  --text-faint: #92999c;
  --border-soft: #dcdedc;
  --serif: "Segoe UI Variable Display", "Segoe UI", sans-serif;
  --sans: "Segoe UI Variable", "Segoe UI", sans-serif;
  --content: 1160px;
}

html[data-theme="dark"] .hero-float-shot {
  background:
    linear-gradient(#111a2d, #111a2d) padding-box,
    linear-gradient(135deg, #58ddff, #b792ff 55%, #ff8e87) border-box;
  box-shadow: 0 20px 44px rgb(0 0 0 / 42%), 0 0 30px rgb(119 106 255 / 28%);
}

html[data-theme="dark"] .hero-float-shot figcaption {
  color: #e1e9f6;
}

html[data-theme="dark"] .hero-float-label {
  background: #171d34;
  color: #b9efff;
}

.audience-grid > div:nth-child(2) > .audience-detail {
  margin-top: 8px;
  color: #7b8489;
  font-size: 11px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color 28ms ease, color 28ms ease;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-160%);
  border-radius: 5px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
}

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

.section-wrap,
.header-inner {
  width: min(var(--content), calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid rgb(34 40 49 / 8%);
  background: rgb(246 245 241 / 94%);
  backdrop-filter: blur(14px);
}

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

.header-inner {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 154px;
  height: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 42px);
}

.primary-nav a {
  color: #535b65;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: color 16ms ease;
}

.primary-nav a:hover,
.text-link:hover,
.footer-top:hover {
  color: var(--blue);
}

.primary-nav .nav-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 12px;
  padding: 0 17px;
  border: 1px solid #bdc3c6;
  border-radius: 4px;
  color: var(--ink);
}

.primary-nav .nav-cta:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.qr-frame {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgb(34 40 49 / 12%);
  background: #fff;
  box-shadow: 0 4px 14px rgb(20 29 42 / 8%);
}

.qr-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-qr-frame {
  width: 40px;
  height: 40px;
  padding: 3px;
  border-radius: 5px;
}

.primary-nav .nav-cta .nav-qr-frame {
  font-size: initial;
}

.theme-toggle {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  color: #535b65;
  cursor: pointer;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  transition: border-color 16ms ease, color 16ms ease, background 16ms ease;
}

.theme-toggle:hover {
  border-color: var(--blue);
  color: var(--ink);
}

.theme-toggle-icon {
  color: var(--coral);
  font-size: 14px;
}

.primary-nav .nav-cta > span:last-child {
  font-size: 16px;
}

.menu-toggle {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(42px, 5vw, 72px);
  padding-block: 88px 92px;
  text-align: left;
}

.hero-copy {
  width: 100%;
  max-width: 540px;
}

.hero .eyebrow {
  justify-content: flex-start;
}

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  color: #666f78;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
}

.eyebrow-mark {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
}

.hero .eyebrow {
  justify-content: center;
}

.eyebrow-divider {
  color: #aeb1ae;
}

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

h1,
h2,
h3 {
  font-family: var(--serif);
}

.hero h1 {
  max-width: 680px;
  margin: 24px 0 20px;
  font-size: clamp(43px, 4.5vw, 62px);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.hero h1 span,
.section h2 span,
.closing-inner h2 span {
  color: var(--blue);
}

.hero h1 span {
  font-size: 0.78em;
  font-weight: 500;
  letter-spacing: -0.055em;
}

.hero-lead {
  max-width: 540px;
  margin: 0 0 26px;
  color: #56606a;
  font-size: 16px;
  line-height: 1.85;
}

.hero-lead strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 22px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 19px;
  padding: 0 20px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 16ms ease, background 16ms ease;
}

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

.button-dark {
  background: var(--ink);
  color: white;
}

.button-dark:hover {
  background: #37404a;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #424b55;
  font-size: 13px;
  font-weight: 700;
  text-decoration-color: #b7bdc0;
  text-underline-offset: 5px;
  transition: color 16ms ease;
}

.hero-footnote {
  display: flex;
  max-width: 650px;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  margin: 24px 0 0;
}

.hero-footnote p {
  margin: 0;
  color: #68717a;
  font-size: 11px;
  line-height: 1.6;
}

.footnote-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  margin-top: 0;
  border-radius: 50%;
  background: #6b9472;
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: none;
}

.hero-photo-frame {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid #cfcde0;
  border-radius: 8px;
  background: var(--surface-card);
  box-shadow: 0 18px 46px rgb(34 40 49 / 10%);
}

.hero-photo-head,
.hero-photo-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-inline: 17px;
  background: var(--surface-card);
}

.hero-photo-head {
  min-height: 56px;
}

.hero-photo-head > img {
  width: 96px;
  height: auto;
}

.hero-photo-window {
  position: relative;
  overflow: hidden;
  background: #081321;
}

.hero-photo-window > img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.hero-photo-caption {
  display: grid;
  gap: 3px;
  padding: 13px 17px 15px;
  color: #626d76;
  font-size: 11px;
  line-height: 1.6;
}

.hero-photo-caption strong {
  color: #35404a;
  font-size: 12px;
}

.hero-float-shot {
  position: relative;
  z-index: 2;
  left: -18px;
  width: 36%;
  margin: -50px 0 0;
  padding: 7px;
  transform: rotate(-2deg);
  border: 1px solid transparent;
  border-radius: 18px 5px 18px 5px;
  background:
    linear-gradient(var(--surface-card), var(--surface-card)) padding-box,
    linear-gradient(135deg, #62ddff, #b599ff 55%, #ff9389) border-box;
  box-shadow: 0 18px 42px rgb(9 16 35 / 28%), 0 0 24px rgb(130 111 255 / 20%);
}

.hero-float-shot img {
  width: 100%;
  height: 150px;
  max-height: none;
  border-radius: 13px 3px 13px 3px;
  object-fit: cover;
  object-position: center 15%;
}

.hero-float-label {
  position: absolute;
  top: -12px;
  left: -15px;
  padding: 6px 9px;
  border: 1px solid rgb(255 255 255 / 24%);
  border-radius: 14px;
  background: #121a2d;
  color: #a9eaff;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.hero-float-shot figcaption {
  padding: 8px 4px 3px;
  color: #59636c;
  font-size: 10px;
  font-weight: 700;
  text-align: left;
}

.problem-heading {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  align-items: end;
  gap: 64px;
  margin-top: 27px;
}

.problem-heading h2 {
  margin: 0;
}

.problem-heading > p {
  margin: 0 0 5px;
  color: #657078;
  font-size: 14px;
  line-height: 1.85;
}

.problem-visuals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 48px;
}

.problem-panel {
  position: relative;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--border-soft);
  border-radius: 14px 14px 8px 8px;
  background: linear-gradient(145deg, var(--blue-soft), var(--surface-card) 40%, var(--surface-card) 72%, var(--coral-soft));
  box-shadow: 0 16px 42px rgb(34 40 49 / 8%);
}

.problem-panel::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--violet), var(--coral));
  content: "";
}

.problem-panel-heading::after {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  background: url("img/illustrations/kdenai-star.png") center / contain no-repeat;
  content: "";
  opacity: 0.58;
}

.problem-panel-heading {
  display: flex;
  position: relative;
  align-items: center;
  gap: 13px;
}

.problem-icon {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  border: 1px solid #d9dddc;
  border-radius: 6px;
  background: #f3f4f2;
  color: var(--blue);
}

.problem-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.problem-panel-heading h3 {
  margin: 0;
  font-size: 16px;
}

.problem-panel-heading p {
  margin: 3px 0 0;
  color: #778087;
  font-size: 10px;
}

.timeline-sketch {
  display: grid;
  gap: 11px;
  margin-top: 27px;
  padding: 17px 14px;
  border: 1px solid #e1e3e1;
  border-radius: 5px;
  background: #f6f6f3;
}

.timeline-sketch > div {
  display: flex;
  height: 21px;
  align-items: center;
  gap: 5px;
}

.timeline-sketch > div > span {
  width: 23px;
  flex: 0 0 23px;
  color: #727c82;
  font-size: 9px;
  font-weight: 700;
}

.clip {
  height: 15px;
  flex: 1;
  border: 1px solid rgb(42 75 102 / 22%);
  border-radius: 3px;
  background: #c8d9e5;
}

.clip.short {
  flex: 0.6;
}

.clip-blue {
  background: #c8d9e5;
}

.clip-violet {
  background: #ded8eb;
}

.clip-coral {
  background: #efd8d2;
}

.clip-audio {
  height: 10px;
  background: #d6e4d4;
}

.overview-list {
  display: grid;
  gap: 0;
  margin: 15px 0 0;
  padding: 0;
  list-style: none;
}

.overview-list li {
  display: flex;
  min-height: 43px;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #e8e9e6;
  color: #47515a;
  font-size: 12px;
  font-weight: 600;
}

.overview-list li:last-child {
  border-bottom: 0;
}

.overview-list li span {
  display: grid;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue-soft);
  color: #87949a;
  font-size: 9px;
  font-weight: 700;
}

.problem-caption {
  margin: 27px 0 0;
  color: #59636c;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
}

.principles-band {
  border-block: 1px solid #e1e2de;
  background: #f0efea;
}

.principles-inner {
  display: grid;
  width: min(var(--content), calc(100% - 64px));
  min-height: 83px;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  margin-inline: auto;
}

.principles-inner p {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0;
  color: #47515a;
  font-size: 12px;
  font-weight: 600;
}

.principle-number {
  color: #9a9fa0;
  font-size: 10px;
  font-weight: 700;
}

.section {
  padding-block: 120px;
}

.section-kicker {
  gap: 12px;
  color: #747c80;
}

.section-kicker span {
  color: var(--coral);
  font-size: 10px;
}

.section h2,
.closing-inner h2 {
  margin-bottom: 0;
  font-size: clamp(38px, 5vw, 59px);
  font-weight: 600;
  letter-spacing: -0.07em;
  line-height: 1.14;
}

.problem-visuals + .problem-caption {
  letter-spacing: -0.01em;
}

.workflow-section {
  background: #eeeee9;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 50px;
}

.section-heading h2 {
  margin-top: 23px;
}

.section-aside {
  max-width: 325px;
  margin: 0 0 7px;
  color: #68727a;
  font-size: 13px;
  line-height: 1.8;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 20px 0 0;
  padding: 0;
  border: 1px solid #dedfda;
  list-style: none;
}

.version-steps {
  grid-template-columns: repeat(3, 1fr);
}

.step {
  position: relative;
  min-height: 278px;
  padding: 28px 27px 26px;
  border-right: 1px solid #dedfda;
}

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

.step-index {
  position: absolute;
  top: 24px;
  right: 26px;
  color: #a8aca9;
  font-size: 10px;
  font-weight: 700;
}

.step-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 29px;
  border-radius: 7px;
  font-size: 18px;
}

.step-icon img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.step-icon-blue {
  background: var(--blue-soft);
  color: var(--blue);
}

.step-icon-coral {
  background: var(--coral-soft);
  color: #cb7065;
}

.step-icon-violet {
  background: var(--violet-soft);
  color: var(--violet);
}

.step h3 {
  margin-bottom: 9px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.step p {
  max-width: 285px;
  min-height: 52px;
  margin-bottom: 16px;
  color: #6d767c;
  font-size: 12px;
  line-height: 1.7;
}

.step-tag {
  color: #8c9292;
  font-size: 10px;
  font-weight: 600;
}

.workflow-footnote {
  margin: 17px 0 0;
  color: #757d7f;
  font-size: 11px;
}

.cycle-note {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 17px;
  margin-top: 20px;
  padding: 18px 21px;
  border: 1px solid #d9ddd8;
  background: #f7f6f1;
}

.cycle-symbol {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 22px;
}

.cycle-note p {
  margin: 0;
  color: #667078;
  font-size: 11px;
  line-height: 1.75;
}

.cycle-note strong {
  color: #3b454d;
}

.status-section {
  padding-block: 124px;
}

.status-heading {
  margin-bottom: 42px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.status-card {
  padding: 27px 29px 28px;
  border: 1px solid #dedfdb;
  background: #fbfaf7;
}

.status-card-current {
  border-top: 3px solid #6b9472;
}

.status-card-planned {
  border-top: 3px solid #ca9d6d;
}

.status-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.status-pill {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  gap: 7px;
  padding: 0 9px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
}

.status-pill-current {
  background: #e9f0e9;
  color: #56755d;
}

.status-pill-planned {
  background: #f6eee4;
  color: #896742;
}

.status-card-index {
  color: #b1b4b0;
  font-size: 11px;
}

.status-card h3 {
  max-width: 390px;
  margin: 22px 0 10px;
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.3;
}

.status-card > p {
  min-height: 54px;
  margin-bottom: 17px;
  color: #68727a;
  font-size: 13px;
  line-height: 1.75;
}

.status-list {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 17px 0;
  border-top: 1px solid #e8e8e3;
  border-bottom: 1px solid #e8e8e3;
  list-style: none;
}

.status-list li {
  position: relative;
  padding-left: 17px;
  color: #505a62;
  font-size: 12px;
  line-height: 1.55;
}

.status-list li::before {
  position: absolute;
  top: 8px;
  left: 1px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #88a28b;
  content: "";
}

.status-card-planned .status-list li::before {
  background: #d0a77a;
}

.status-note {
  margin-top: 17px;
  padding: 12px 13px;
  background: #f2f1eb;
  color: #6a7378;
  font-size: 11px;
  line-height: 1.7;
}

.status-note strong {
  color: #48515a;
}

.privacy-section {
  background: #eaece8;
}

.privacy-grid {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: clamp(60px, 11vw, 150px);
  align-items: center;
}

.privacy-grid h2 {
  margin-top: 24px;
}

.privacy-lead {
  max-width: 385px;
  margin: 23px 0 0;
  color: #657078;
  font-size: 14px;
  line-height: 1.85;
}

.privacy-visual {
  display: grid;
  gap: 13px;
}

.privacy-local-card,
.privacy-consent-card {
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
  gap: 17px;
  padding: 21px;
  border: 1px solid #d1d6d1;
  border-radius: 6px;
  background: var(--surface-card);
  box-shadow: 0 12px 34px rgb(34 40 49 / 5%);
}

.privacy-illustration-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid #dce0e1;
  border-radius: 6px;
  color: var(--blue);
}

.privacy-illustration-icon svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.privacy-flow {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.privacy-flow span {
  color: var(--blue);
  font-size: 20px;
}

.privacy-local-card small {
  grid-column: 2;
  margin-top: -12px;
  color: #747d83;
  font-size: 10px;
}

.privacy-consent-card p {
  margin: 0;
  color: #68727a;
  font-size: 13px;
  line-height: 1.7;
}

.privacy-consent-card strong {
  color: var(--ink);
}

.privacy-qualification {
  margin: 0;
  color: #737d82;
  font-size: 10px;
  line-height: 1.6;
}

.audience-section {
  padding-block: 75px;
  border-bottom: 1px solid #e1e2de;
}

.audience-grid {
  display: grid;
  grid-template-columns: 82px 1fr auto;
  align-items: center;
  gap: 29px;
}

.audience-marker {
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border: 1px solid #e5dbd6;
  border-radius: 50%;
  background: #fbf8f4;
}

.audience-marker img {
  width: 42px;
  height: 42px;
}

.audience-grid h2 {
  max-width: 630px;
  margin: 15px 0 11px;
  font-size: clamp(32px, 4vw, 45px);
}

.audience-grid > div:nth-child(2) > p {
  max-width: 660px;
  margin: 0;
  color: #68727a;
  font-size: 13px;
  line-height: 1.8;
}

.audience-link {
  align-self: end;
  margin-bottom: 7px;
  white-space: nowrap;
}

.faq-section {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: clamp(55px, 10vw, 128px);
  padding-block: 120px 130px;
}

.faq-intro h2 {
  margin: 24px 0 17px;
}

.faq-intro > p {
  max-width: 315px;
  color: #68727a;
  font-size: 13px;
  line-height: 1.8;
}

.faq-list {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border-soft);
  border-radius: 20px;
  background: var(--surface-deep);
  box-shadow: 0 22px 58px rgb(8 12 26 / 12%);
}

.faq-list details {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  border-radius: 13px;
  background: linear-gradient(135deg, var(--surface-card), var(--surface-soft));
  box-shadow: 0 5px 16px rgb(8 12 26 / 7%);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.faq-list details::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--blue), var(--violet), var(--coral));
  content: "";
  opacity: 0;
  transition: opacity 180ms ease;
}

.faq-list details:hover,
.faq-list details[open] {
  border-color: var(--blue);
  box-shadow: 0 12px 28px rgb(8 12 26 / 13%);
  transform: translateY(-1px);
}

.faq-list details:hover::before,
.faq-list details[open]::before {
  opacity: 1;
}

.faq-list summary {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 17px;
  color: var(--ink);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  list-style: none;
}

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

.faq-plus {
  position: relative;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  background: var(--surface-deep);
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.faq-plus::before,
.faq-plus::after {
  position: absolute;
  top: 14px;
  left: 9px;
  width: 10px;
  height: 1px;
  background: var(--blue);
  content: "";
}

.faq-plus::after {
  transform: rotate(90deg);
  transition: transform 16ms ease;
}

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

.faq-list details[open] .faq-plus {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.faq-list details p {
  max-width: 620px;
  margin: 0 58px 20px 17px;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.8;
}

.closing-section {
  overflow: hidden;
  background: #252d35;
  color: #fbfaf7;
}

.closing-inner {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-block: 70px;
}

.closing-inner > :not(.closing-art) {
  position: relative;
  z-index: 1;
}

.closing-art {
  position: absolute;
  top: 50%;
  right: 8px;
  width: clamp(280px, 31vw, 390px);
  aspect-ratio: 1;
  transform: translateY(-50%);
  pointer-events: none;
}

.closing-art::before {
  position: absolute;
  inset: 16%;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(113 187 255 / 16%), rgb(151 112 255 / 8%) 43%, transparent 72%);
  content: "";
  filter: blur(7px);
}

.closing-wave {
  position: absolute;
  inset: 0;
  border: 1px solid rgb(102 214 255 / 42%);
  border-radius: 48% 52% 56% 44% / 53% 45% 55% 47%;
  animation: closing-ripple 7s ease-out infinite;
}

.closing-wave-violet {
  inset: 14%;
  border-color: rgb(174 145 255 / 42%);
  animation-delay: -2.3s;
}

.closing-wave-coral {
  inset: 28%;
  border-color: rgb(255 139 128 / 40%);
  animation-delay: -4.6s;
}

.closing-art img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 38%;
  height: auto;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 0 24px rgb(255 133 129 / 32%));
}

.closing-inner .eyebrow {
  margin-bottom: 19px;
  color: #c1c8ca;
}

.closing-inner h2 {
  margin-bottom: 15px;
  font-size: clamp(44px, 6vw, 68px);
}

.closing-inner h2 span {
  display: block;
  color: #a6c1da;
}

.closing-copy {
  max-width: 410px;
  margin-bottom: 26px;
  color: #c2c8cc;
  font-size: 14px;
  line-height: 1.8;
}

.button-light {
  background: #f5f3ed;
  color: var(--ink);
}

.button-light:hover {
  background: white;
}

.site-footer {
  background: #f0efea;
}

.footer-inner {
  display: grid;
  min-height: 122px;
  grid-template-columns: 150px minmax(0, 1fr) auto;
  align-items: center;
  gap: 25px;
}

.footer-inner > p {
  min-width: 0;
}

.footer-brand img {
  width: 132px;
}

.footer-inner > p {
  max-width: 570px;
  margin: 0;
  color: #747c80;
  font-size: 10px;
  line-height: 1.7;
}

.footer-top {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #4e5860;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  transition: color 16ms ease;
}

.footer-links {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 17px;
  min-width: 0;
}

.footer-links > a {
  white-space: nowrap;
  color: #4e5860;
  font-size: 10px;
  font-weight: 600;
  text-decoration: none;
}

.footer-links > a:hover {
  color: var(--blue);
}

.footer-support {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #4e5860;
  font-size: 10px;
  font-weight: 600;
  text-decoration: none;
}

.footer-support:hover {
  color: var(--blue);
}

.footer-qr-frame {
  width: 48px;
  height: 48px;
  padding: 3px;
  border-radius: 6px;
}

.footer-featured-links {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.footer-featured-link {
  display: flex;
  min-width: 0;
  min-height: 82px;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: var(--surface-card);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 16ms ease, transform 16ms ease;
}

.footer-featured-link:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
}

.footer-featured-logo {
  display: grid;
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  place-items: center;
  padding: 4px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: #fff;
}

.footer-featured-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer-featured-copy {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.footer-featured-copy strong {
  font-size: 12px;
  line-height: 1.4;
}

.footer-featured-copy > span {
  color: var(--text-soft);
  font-size: 10px;
  line-height: 1.5;
}

.footer-featured-arrow {
  margin-left: auto;
  color: var(--blue);
  font-size: 16px;
}

@media (max-width: 900px) {
  .header-inner,
  .section-wrap,
  .principles-inner {
    width: min(var(--content), calc(100% - 48px));
  }

  .footer-inner {
    grid-template-columns: 130px minmax(0, 1fr) auto;
    gap: 18px;
  }

  .footer-links {
    grid-column: 1 / -1;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .primary-nav {
    gap: clamp(10px, 1.5vw, 14px);
  }

  .primary-nav a {
    font-size: clamp(10px, 1.35vw, 12px);
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 38px;
    text-align: center;
  }

  .hero-copy {
    max-width: 780px;
    margin-inline: auto;
  }

  .hero .eyebrow {
    justify-content: center;
  }

  .hero h1 {
    max-width: 820px;
    margin-inline: auto;
    font-size: clamp(47px, 6.5vw, 65px);
  }

  .hero-lead {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-footnote {
    justify-content: center;
    margin-inline: auto;
  }

  .hero-visual {
    max-width: 980px;
    margin-inline: auto;
  }

  .hero-photo-window > img {
    height: auto;
    object-fit: contain;
  }

  .hero-float-shot {
    left: -12px;
    width: 34%;
  }



  .problem-heading,
  .privacy-grid,
  .faq-section {
    gap: 55px;
  }

  .step {
    padding-inline: 20px;
  }

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

  .status-card {
    padding-inline: 22px;
  }
}

@media (max-width: 700px) {
  html {
    scroll-padding-top: 78px;
  }

  .header-inner,
  .section-wrap,
  .principles-inner {
    width: calc(100% - 40px);
  }

  .header-inner {
    min-height: 70px;
  }

  .brand img {
    width: 137px;
  }

  .menu-toggle {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    gap: 10px;
    padding: 0 8px;
    border: 0;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    font: inherit;
    font-size: 12px;
    font-weight: 700;
  }

  .menu-toggle-icon {
    display: grid;
    gap: 5px;
  }

  .menu-toggle-icon span {
    width: 19px;
    height: 1px;
    background: currentColor;
    transition: transform 16ms ease;
  }

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

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

  .primary-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
    box-shadow: 0 15px 25px rgb(34 40 49 / 7%);
  }

  .primary-nav.is-open {
    display: flex;
    flex-direction: column;
  }

  .primary-nav a {
    padding: 13px 4px;
    border-bottom: 1px solid #e6e6e1;
    font-size: 13px;
  }

  .primary-nav .nav-cta {
    min-height: 45px;
    justify-content: space-between;
    margin-top: 13px;
    padding-block: 4px;
    padding-inline: 13px;
    border: 1px solid #bdc3c6;
  }

  .primary-nav .theme-toggle {
    min-height: 46px;
    justify-content: flex-start;
    margin-top: 8px;
    padding-inline: 4px;
    border: 0;
    border-bottom: 1px solid #e6e6e1;
    border-radius: 0;
    font-size: 13px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 34px;
    padding-block: 74px 68px;
  }

  .hero h1 {
    margin-top: 21px;
    font-size: clamp(38px, 10vw, 54px);
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-actions {
    align-items: center;
    gap: 17px;
  }

  .hero-footnote {
    margin-top: 22px;
  }

  .hero-visual {
    max-width: 100%;
  }

  .hero-float-shot {
    left: auto;
    width: min(84%, 360px);
    margin: -40px 0 0;
    transform: rotate(-1.5deg);
  }

  .hero-float-shot img {
    height: 150px;
  }

  .hero-photo-head,
  .hero-photo-caption {
    padding-inline: 13px;
  }

  .hero-photo-head {
    min-height: 46px;
  }

  .hero-photo-window > img {
    height: auto;
  }

  .principles-inner {
    grid-template-columns: 1fr;
    gap: 0;
    padding-block: 10px;
  }

  .principles-inner p {
    min-height: 49px;
    border-bottom: 1px solid #e1e2de;
  }

  .principles-inner p:last-child {
    border-bottom: 0;
  }

  .section {
    padding-block: 82px;
  }

  .section-heading,
  .privacy-grid,
  .faq-section {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .problem-heading,
  .problem-visuals {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .problem-heading {
    margin-top: 21px;
  }

  .problem-visuals {
    margin-top: 30px;
  }

  .problem-panel {
    padding: 19px;
  }

  .section h2 {
    font-size: clamp(38px, 10vw, 54px);
  }

  .section-aside {
    max-width: 440px;
    margin-top: 0;
  }

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

  .step {
    display: grid;
    min-height: 0;
    grid-template-columns: 52px 1fr;
    column-gap: 15px;
    padding: 21px 19px;
    border-right: 0;
    border-bottom: 1px solid #dedfda;
  }

  .step:last-child {
    border-bottom: 0;
  }

  .step-index {
    top: 25px;
    right: 19px;
  }

  .step-icon {
    grid-row: span 3;
    margin: 0;
  }

  .step h3 {
    margin: 1px 35px 5px 0;
    font-size: 16px;
  }

  .step p {
    min-height: 0;
    margin-bottom: 8px;
  }

  .cycle-note {
    grid-template-columns: 35px 1fr;
    gap: 12px;
    padding: 15px;
  }

  .cycle-symbol {
    width: 32px;
    height: 32px;
  }

  .cycle-note p {
    font-size: 10px;
  }

  .privacy-local-card,
  .privacy-consent-card {
    padding: 16px;
  }

  .privacy-flow {
    flex-wrap: wrap;
    font-size: 13px;
  }

  .status-heading {
    margin-bottom: 27px;
  }

  .status-grid {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .status-card {
    padding: 22px 19px;
  }

  .status-card h3 {
    font-size: 21px;
  }

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

  .privacy-grid {
    gap: 35px;
  }

  .privacy-lead {
    font-size: 13px;
  }

  .audience-section {
    padding-block: 60px;
  }

  .audience-grid {
    grid-template-columns: 58px 1fr;
    gap: 17px;
  }

  .audience-marker {
    width: 56px;
    height: 56px;
  }

  .audience-marker img {
    width: 32px;
    height: 32px;
  }

  .audience-grid .section-kicker {
    font-size: 9px;
  }

  .audience-grid h2 {
    margin-top: 12px;
    font-size: clamp(28px, 8vw, 39px);
  }

  .audience-grid > div:nth-child(2) > p {
    font-size: 12px;
  }

  .audience-link {
    grid-column: 2;
    justify-self: start;
    margin: 1px 0 0;
  }

  .faq-section {
    gap: 28px;
    padding-block: 82px 88px;
  }

  .faq-intro h2 {
    margin-block: 20px 12px;
  }

  .faq-list summary {
    min-height: 63px;
    font-size: 12px;
  }

  .closing-inner {
    min-height: 0;
    padding-block: 65px;
  }

  .closing-art {
    right: -38px;
    width: 230px;
    opacity: 0.36;
  }

  .closing-inner .eyebrow {
    max-width: 200px;
    margin-top: 0;
    font-size: 9px;
  }

  .closing-inner h2 {
    font-size: clamp(43px, 11vw, 60px);
  }

  .closing-copy {
    max-width: 340px;
    font-size: 13px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 12px 20px;
    padding-block: 25px;
  }

  .footer-featured-links {
    grid-template-columns: 1fr;
  }

  .footer-inner > p {
    max-width: 500px;
  }

  .footer-links {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

@media (max-width: 390px) {
  .header-inner,
  .section-wrap,
  .principles-inner {
    width: calc(100% - 32px);
  }

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

  .hero-actions .button {
    width: 100%;
    justify-content: space-between;
  }

}

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

}

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #070910;
  --paper-deep: #101321;
  --ink: #f4f5ff;
  --muted: #a7b0c3;
  --line: #293146;
  --blue: #75d9ff;
  --blue-soft: #152f45;
  --coral: #ff907b;
  --coral-soft: #3d232d;
  --violet: #b9a1ff;
  --violet-soft: #302644;
  --amber: #ffc078;
  --surface-card: #101625;
  --surface-soft: #121a2a;
  --surface-muted: #101523;
  --surface-deep: #0b101c;
  --text-soft: #b2bdd0;
  --text-faint: #8c98ad;
  --border-soft: #293146;
}

html[data-theme="dark"] body {
  background: var(--paper);
  color: var(--ink);
}

html[data-theme="dark"] .site-header {
  border-color: rgb(151 177 214 / 14%);
  background: rgb(8 11 20 / 88%);
}

html[data-theme="dark"] .primary-nav a,
html[data-theme="dark"] .theme-toggle {
  color: #c4cce0;
}

html[data-theme="dark"] .primary-nav a:hover,
html[data-theme="dark"] .theme-toggle:hover {
  color: #fff;
}

html[data-theme="dark"] .primary-nav .nav-cta,
html[data-theme="dark"] .theme-toggle {
  border-color: #38435e;
  background: rgb(20 27 44 / 88%);
}

html[data-theme="dark"] .primary-nav .nav-cta:hover,
html[data-theme="dark"] .theme-toggle:hover {
  border-color: #78d8ff;
  background: #172239;
}

html[data-theme="dark"] .primary-nav .theme-toggle {
  border: 1px solid #38435e;
}

html[data-theme="dark"] .theme-toggle-icon {
  color: #ffd17f;
}

html[data-theme="dark"] .hero-lead,
html[data-theme="dark"] .hero-footnote p,
html[data-theme="dark"] .section-kicker,
html[data-theme="dark"] .eyebrow,
html[data-theme="dark"] .text-link,
html[data-theme="dark"] .problem-heading > p,
html[data-theme="dark"] .problem-panel-heading p,
html[data-theme="dark"] .overview-list li,
html[data-theme="dark"] .problem-caption,
html[data-theme="dark"] .section-aside,
html[data-theme="dark"] .step p,
html[data-theme="dark"] .step-tag,
html[data-theme="dark"] .workflow-footnote,
html[data-theme="dark"] .cycle-note p,
html[data-theme="dark"] .status-card > p,
html[data-theme="dark"] .status-list li,
html[data-theme="dark"] .status-note,
html[data-theme="dark"] .privacy-lead,
html[data-theme="dark"] .privacy-consent-card p,
html[data-theme="dark"] .privacy-qualification,
html[data-theme="dark"] .audience-grid > div:nth-child(2) > p,
html[data-theme="dark"] .faq-intro > p,
html[data-theme="dark"] .faq-list details p,
html[data-theme="dark"] .footer-inner > p,
html[data-theme="dark"] .footer-links > a {
  color: var(--text-soft);
}

html[data-theme="dark"] .footer-support {
  color: var(--text-soft);
}

html[data-theme="dark"] .footer-support:hover {
  color: #83dfff;
}

html[data-theme="dark"] .footer-featured-link {
  border-color: rgb(144 163 199 / 20%);
  background: #101625;
  color: #e6ebfb;
}

html[data-theme="dark"] .footer-featured-link:hover {
  border-color: #78d8ff;
}

html[data-theme="dark"] .footer-featured-copy > span {
  color: var(--text-soft);
}

html[data-theme="dark"] .principles-band,
html[data-theme="dark"] .step,
html[data-theme="dark"] .steps,
html[data-theme="dark"] .problem-panel,
html[data-theme="dark"] .timeline-sketch,
html[data-theme="dark"] .overview-list li,
html[data-theme="dark"] .workflow-section,
html[data-theme="dark"] .workflow-footnote,
html[data-theme="dark"] .status-list,
html[data-theme="dark"] .privacy-local-card,
html[data-theme="dark"] .privacy-consent-card,
html[data-theme="dark"] .audience-section,
html[data-theme="dark"] .faq-list,
html[data-theme="dark"] .faq-list details {
  border-color: rgb(144 163 199 / 20%);
}

html[data-theme="dark"] .hero h1 span,
html[data-theme="dark"] .section h2 span {
  color: #83dfff;
}

html[data-theme="dark"] .button-dark {
  background: #dce6f0;
  color: #17212a;
}

html[data-theme="dark"] .button-dark:hover {
  background: #fff;
}

html[data-theme="dark"] .hero-photo-frame {
  border-color: #354361;
  background: #101522;
  box-shadow: 0 18px 46px rgb(0 0 0 / 24%);
}

html[data-theme="dark"] .hero-photo-head,
html[data-theme="dark"] .hero-photo-caption {
  background: #111827;
  color: #e8edfa;
}

html[data-theme="dark"] .hero-concept-tag {
  color: #a8b6ca;
}

html[data-theme="dark"] .hero-photo-caption strong,
html[data-theme="dark"] .principles-inner p,
html[data-theme="dark"] .cycle-note strong,
html[data-theme="dark"] .status-note strong,
html[data-theme="dark"] .privacy-consent-card strong,
html[data-theme="dark"] .faq-list summary {
  color: #f0f2ff;
}

html[data-theme="dark"] .problem-icon,
html[data-theme="dark"] .privacy-illustration-icon {
  border-color: #39465e;
  background: #131c2b;
}

html[data-theme="dark"] .problem-panel {
  background: linear-gradient(145deg, #142337, #101625 44%, #101625 72%, #241a2d);
  box-shadow: 0 20px 50px rgb(0 0 0 / 28%), 0 0 28px rgb(114 109 255 / 9%);
}

html[data-theme="dark"] .problem-panel-heading::after {
  filter: drop-shadow(0 0 12px rgb(255 123 133 / 42%));
  opacity: 0.78;
}

html[data-theme="dark"] .timeline-sketch {
  background: #0d1421;
}

html[data-theme="dark"] .clip-blue {
  background: #29465c;
}

html[data-theme="dark"] .clip-violet {
  background: #453d58;
}

html[data-theme="dark"] .clip-coral {
  background: #523a38;
}

html[data-theme="dark"] .clip-audio {
  background: #314936;
}

html[data-theme="dark"] .principles-band {
  background: rgb(12 16 28 / 76%);
  backdrop-filter: blur(8px);
}

html[data-theme="dark"] .workflow-section,
html[data-theme="dark"] .privacy-section {
  background: #0d121c;
}

html[data-theme="dark"] .principle-number,
html[data-theme="dark"] .step-index,
html[data-theme="dark"] .status-card-index {
  color: #8490a8;
}



html[data-theme="dark"] .step-icon-blue {
  background: #17364a;
  color: #7cddff;
}

html[data-theme="dark"] .step-icon-coral {
  background: #42252c;
  color: #ff9684;
}

html[data-theme="dark"] .step-icon-violet {
  background: #302747;
  color: #c3abff;
}

html[data-theme="dark"] .cycle-note {
  border-color: #35415a;
  background: rgb(17 23 38 / 88%);
  box-shadow: 0 8px 24px rgb(0 0 0 / 12%);
}

html[data-theme="dark"] .cycle-symbol {
  background: #18364b;
  color: #8ce1ff;
  box-shadow: 0 0 24px rgb(86 205 255 / 20%);
}

html[data-theme="dark"] .status-card {
  border-color: #313c55;
  background: rgb(16 22 36 / 91%);
  box-shadow: 0 20px 55px rgb(0 0 0 / 22%);
}

html[data-theme="dark"] .status-card-current {
  border-top-color: #79e1b7;
}

html[data-theme="dark"] .status-card-planned {
  border-top-color: #ffc078;
}

html[data-theme="dark"] .status-pill-current {
  background: #173629;
  color: #a4f1c7;
}

html[data-theme="dark"] .status-pill-planned {
  background: #382b24;
  color: #ffd09b;
}

html[data-theme="dark"] .status-list li::before {
  background: #83e1a7;
}

html[data-theme="dark"] .status-card-planned .status-list li::before {
  background: #ffc078;
}

html[data-theme="dark"] .status-note {
  background: #171f31;
}

html[data-theme="dark"] .audience-marker {
  border-color: #504055;
  background: linear-gradient(145deg, #181a2c, #2b1d2d);
  box-shadow: 0 0 30px rgb(255 128 119 / 11%);
}

html[data-theme="dark"] .faq-list summary {
  color: #e4e9f8;
}

html[data-theme="dark"] .faq-plus {
  border-color: #4b5872;
  background: #111a2b;
}

html[data-theme="dark"] .faq-plus::before,
html[data-theme="dark"] .faq-plus::after {
  background: #c2d4ed;
}

html[data-theme="dark"] .closing-section {
  background: #111827;
}

html[data-theme="dark"] .closing-inner h2 span {
  color: #8fe0ff;
}

html[data-theme="dark"] .button-light {
  background: linear-gradient(105deg, #ff9a7e, #d0a0ff 55%, #8be4ff);
  color: #111320;
}

html[data-theme="dark"] .button-light:hover {
  background: linear-gradient(105deg, #ffae91, #dcb6ff 55%, #a6edff);
}

html[data-theme="dark"] .site-footer {
  background: rgb(9 12 21 / 88%);
}

html[data-theme="dark"] .footer-inner > p {
  color: #9ca8bd;
}

@media (max-width: 700px) {
  html[data-theme="dark"] .primary-nav {
    border-color: rgb(144 163 199 / 20%);
    background: #090d17;
  }

  html[data-theme="dark"] .primary-nav a {
    border-color: rgb(144 163 199 / 18%);
  }

  html[data-theme="dark"] .primary-nav .theme-toggle {
    justify-content: flex-start;
    margin-top: 8px;
    border: 0;
    border-bottom: 1px solid rgb(144 163 199 / 18%);
    border-radius: 0;
    background: transparent;
  }

}

.support-section {
  overflow: hidden;
  border-block: 1px solid var(--border-soft);
  background:
    radial-gradient(ellipse at 12% 18%, rgb(72 216 255 / 12%), transparent 42%),
    radial-gradient(ellipse at 92% 82%, rgb(255 138 121 / 12%), transparent 38%),
    var(--paper-deep);
}

.support-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: clamp(35px, 7vw, 100px);
}

.support-inner h2 {
  max-width: 620px;
  margin-top: 18px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.support-inner h2 span {
  color: var(--blue);
}

.support-copy {
  max-width: 580px;
}

.support-copy > p {
  margin: 0 0 24px;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.8;
}

.support-qr-panel {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  background: var(--surface-card);
  box-shadow: 0 12px 30px rgb(8 12 26 / 7%);
}

.support-qr-frame {
  width: 148px;
  height: 148px;
  padding: 8px;
  border-radius: 8px;
}

.support-copy .support-qr-heading {
  margin: 0 0 5px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.support-copy .support-qr-note {
  margin: 0;
  color: var(--text-faint);
  font-size: 12px;
  line-height: 1.65;
}

.footer-links .language-toggle {
  min-height: 34px;
  padding: 0 11px;
  font-size: 10px;
}

.agent-section {
  border-block: 1px solid var(--border-soft);
  background: var(--paper-deep);
}

.agent-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: center;
  gap: clamp(30px, 6vw, 82px);
}

.agent-copy h2 {
  max-width: 700px;
  margin: 18px 0;
  font-size: clamp(36px, 4.6vw, 58px);
  letter-spacing: -0.06em;
  line-height: 1.08;
}

.agent-copy h2 span {
  color: var(--blue);
}

.agent-copy > p {
  max-width: 700px;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.8;
}

.agent-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}

.agent-list span {
  padding: 8px 12px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--surface-card);
  color: var(--ink);
  font-size: 12px;
  font-weight: 650;
}

.agent-custom {
  padding: clamp(24px, 3.5vw, 38px);
  border: 1px solid var(--border-soft);
  border-radius: 8px 30px 8px 8px;
  background:
    radial-gradient(circle at 100% 0, rgb(185 161 255 / 14%), transparent 46%),
    var(--surface-card);
  box-shadow: 0 18px 46px rgb(8 12 26 / 10%);
}

.agent-custom-mark {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 20px;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  background: var(--surface-soft);
  color: var(--coral);
  font-size: 24px;
}

.agent-custom h3 {
  margin-bottom: 12px;
  font-size: clamp(22px, 2.7vw, 30px);
  letter-spacing: -0.04em;
}

.agent-custom > p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.8;
}

.agent-custom > .agent-note {
  margin-top: 18px;
  padding-top: 15px;
  border-top: 1px solid var(--border-soft);
  color: var(--text-faint);
  font-size: 12px;
}

html[data-theme="dark"] .support-section {
  background:
    radial-gradient(ellipse at 12% 18%, rgb(72 216 255 / 10%), transparent 42%),
    radial-gradient(ellipse at 92% 82%, rgb(185 161 255 / 10%), transparent 38%),
    #0d121c;
}

html[data-theme="dark"] .support-inner h2 span {
  color: #83dfff;
}

html[data-theme="dark"] .support-copy > p {
  color: var(--text-soft);
}

html[data-theme="dark"] .support-qr-panel {
  border-color: rgb(144 163 199 / 20%);
  background: #101625;
  box-shadow: 0 12px 30px rgb(0 0 0 / 20%);
}

html[data-theme="dark"] .support-copy .support-qr-heading {
  color: #e6ebfb;
}

html[data-theme="dark"] .support-copy .support-qr-note {
  color: var(--text-faint);
}

html[data-theme="dark"] .agent-section {
  background: #0d121c;
}

html[data-theme="dark"] .agent-copy h2 span {
  color: #83dfff;
}

html[data-theme="dark"] .agent-list span {
  border-color: rgb(144 163 199 / 24%);
  background: #111a2b;
  color: #e6ebfb;
}

html[data-theme="dark"] .agent-custom {
  border-color: rgb(144 163 199 / 20%);
  background:
    radial-gradient(circle at 100% 0, rgb(185 161 255 / 12%), transparent 46%),
    #101625;
  box-shadow: 0 18px 46px rgb(0 0 0 / 22%);
}

html[data-theme="dark"] .agent-custom-mark {
  border-color: #39465e;
  background: #131c2b;
}

@media (max-width: 900px) {
  .support-inner {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .agent-layout {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

@media (max-width: 700px) {
  .support-inner h2 {
    max-width: 440px;
    font-size: clamp(42px, 12vw, 62px);
  }

  .support-copy > p {
    font-size: 14px;
  }

  .support-qr-panel {
    gap: 14px;
    padding: 12px;
  }

  .support-qr-frame {
    width: 128px;
    height: 128px;
  }

  .footer-links .language-toggle {
    min-height: 38px;
  }
}

@media (max-width: 900px) {
  .theme-toggle {
    gap: 5px;
    padding-inline: 8px;
    font-size: 10px;
  }
}

.ambient-waves {
  position: fixed;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.ambient-waves svg {
  position: absolute;
  top: -15%;
  left: -15%;
  width: 130%;
  height: 130%;
  overflow: visible;
  animation: wave-drift 48s ease-in-out infinite alternate;
}

.ambient-waves path {
  fill: none;
  stroke: url("#wave-gradient");
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
}

.star-cursor {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  display: none;
  width: 17px;
  height: 17px;
  opacity: 0;
  pointer-events: none;
  filter: drop-shadow(0 0 8px rgb(255 139 130 / 55%));
  transition: opacity 200ms ease;
}

@keyframes wave-drift {
  from {
    transform: translate3d(-2%, -1%, 0) scale(1);
  }

  @keyframes closing-ripple {
    0% {
      opacity: 0.2;
      transform: scale(0.94);
    }

    50% {
      opacity: 0.5;
      transform: scale(1.04);
    }

    100% {
      opacity: 0.2;
      transform: scale(0.94);
    }
  }

  to {
    transform: translate3d(2%, 1%, 0) scale(1.06);
  }
}

html[data-theme="dark"] body {
  background:
    radial-gradient(ellipse at 12% 5%, rgb(53 85 151 / 20%), transparent 34%),
    radial-gradient(ellipse at 86% 34%, rgb(125 66 135 / 16%), transparent 33%),
    radial-gradient(ellipse at 45% 78%, rgb(35 107 132 / 15%), transparent 38%),
    #070910;
  background-attachment: fixed;
}

html[data-theme="dark"] .ambient-waves {
  display: none;
  opacity: 0;
}

html[data-theme="dark"] .ambient-waves path {
  filter: drop-shadow(0 0 7px rgb(100 162 255 / 30%));
  opacity: 0.58;
}

html[data-theme="dark"] .star-cursor {
  display: block;
}

html[data-theme="dark"] .star-cursor:hover {
  opacity: 1;
}

html[data-theme="dark"] .hero h1 span,
html[data-theme="dark"] .section h2 span,
html[data-theme="dark"] .closing-inner h2 span {
  background: linear-gradient(95deg, #72ddff, #bc9dff 54%, #ff9585);
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
}

html[data-theme="dark"] .hero-photo-frame,
html[data-theme="dark"] .problem-panel,
html[data-theme="dark"] .step,
html[data-theme="dark"] .status-card,
html[data-theme="dark"] .privacy-local-card,
html[data-theme="dark"] .privacy-consent-card,
html[data-theme="dark"] .faq-list details,
html[data-theme="dark"] .ui-shot {
  border-color: rgb(119 153 211 / 32%);
  background: linear-gradient(145deg, rgb(19 28 48 / 96%), rgb(13 18 32 / 96%));
  box-shadow: 0 18px 50px rgb(0 0 0 / 24%), 0 0 25px rgb(92 123 224 / 9%);
}

html[data-theme="dark"] .hero-photo-frame {
  border-radius: 12px;
  box-shadow: 0 24px 70px rgb(0 0 0 / 32%), 0 0 38px rgb(115 113 255 / 12%);
}

html[data-theme="dark"] .hero-photo-head,
html[data-theme="dark"] .hero-photo-caption {
  background: #111a2d;
  color: #b8c9e2;
}

html[data-theme="dark"] .hero-photo-caption strong,
html[data-theme="dark"] .ui-shot figcaption strong {
  color: #f2f4ff;
}

html[data-theme="dark"] .hero-concept-tag {
  color: #92dfff;
}

html[data-theme="dark"] .principles-band {
  border-color: rgb(142 156 207 / 22%);
  background: rgb(13 18 33 / 84%);
  box-shadow: 0 0 36px rgb(105 100 210 / 8%);
}

html[data-theme="dark"] .workflow-section,
html[data-theme="dark"] .privacy-section {
  background: linear-gradient(115deg, rgb(16 21 39 / 96%), rgb(14 26 41 / 96%));
}

html[data-theme="dark"] .cycle-note,
html[data-theme="dark"] .status-note {
  border: 1px solid rgb(132 152 203 / 25%);
  background: linear-gradient(100deg, rgb(23 34 58 / 90%), rgb(34 26 55 / 90%));
}

html[data-theme="dark"] .step-icon-blue {
  background: #123d56;
  color: #75e2ff;
  box-shadow: 0 0 24px rgb(81 207 255 / 14%);
}

html[data-theme="dark"] .step-icon-coral {
  background: #492b3a;
  color: #ff9b91;
  box-shadow: 0 0 24px rgb(255 132 150 / 12%);
}

html[data-theme="dark"] .step-icon-violet {
  background: #34274f;
  color: #c4a7ff;
  box-shadow: 0 0 24px rgb(162 126 255 / 14%);
}

html[data-theme="dark"] .problem-icon,
html[data-theme="dark"] .privacy-illustration-icon {
  border-color: #38486a;
  background: linear-gradient(140deg, #172847, #25203c);
  color: #8fe4ff;
  box-shadow: 0 0 18px rgb(92 190 255 / 12%);
}

html[data-theme="dark"] .status-card-current {
  border-top-color: #55e4be;
}

html[data-theme="dark"] .status-card-planned {
  border-top-color: #bf94ff;
}

html[data-theme="dark"] .status-pill-current {
  background: #15392f;
  color: #9df1d2;
}

html[data-theme="dark"] .status-pill-planned {
  background: #322345;
  color: #d3b5ff;
}

html[data-theme="dark"] .status-list,
html[data-theme="dark"] .status-list li,
html[data-theme="dark"] .overview-list li {
  border-color: rgb(137 158 203 / 22%);
}

html[data-theme="dark"] .status-list li::before {
  background: #66e2c2;
  box-shadow: 0 0 9px rgb(102 226 194 / 55%);
}

html[data-theme="dark"] .status-card-planned .status-list li::before {
  background: #c1a0ff;
  box-shadow: 0 0 9px rgb(193 160 255 / 50%);
}

html[data-theme="dark"] .audience-marker {
  border-color: rgb(255 146 148 / 42%);
  background: linear-gradient(145deg, #20182f, #392039);
  box-shadow: 0 0 38px rgb(255 128 145 / 18%);
}

html[data-theme="dark"] .closing-section {
  background:
    radial-gradient(ellipse at 82% 45%, rgb(124 79 175 / 22%), transparent 40%),
    linear-gradient(120deg, #11152a, #17152b 55%, #102735);
}

html[data-theme="dark"] .button-dark,
html[data-theme="dark"] .button-light {
  background: linear-gradient(105deg, #65dafa, #b294ff 56%, #ff9689);
  color: #111320;
  box-shadow: 0 8px 24px rgb(117 153 255 / 16%);
}

html[data-theme="dark"] .button-dark:hover,
html[data-theme="dark"] .button-light:hover {
  background: linear-gradient(105deg, #8de8ff, #c3aaff 56%, #ffad9f);
}

html[data-theme="dark"] .theme-toggle-icon {
  filter: drop-shadow(0 0 7px rgb(255 147 134 / 55%));
}

.ui-showcase {
  position: relative;
  z-index: 1;
  padding-block: 100px;
}

.ui-showcase-heading {
  max-width: 790px;
  margin-bottom: 32px;
}

.ui-showcase-heading h2 {
  margin: 16px 0 12px;
  font-size: clamp(34px, 4.7vw, 54px);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 1.12;
}

.ui-showcase-heading > p {
  max-width: 650px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.8;
}

.ui-gallery {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: start;
  gap: 0;
}

.story-gallery {
  grid-template-columns: 1fr 1fr;
}

.ui-shot {
  position: relative;
  min-width: 0;
  margin: 0;
  padding: 9px;
  overflow: hidden;
  border: 1px solid #d1d8da;
  border-radius: 12px 42px 12px 12px;
  background: linear-gradient(145deg, #fffefa, #e8edf0 62%, #f6e6e5);
  box-shadow: 0 18px 48px rgb(34 40 49 / 10%);
  transform: rotate(-1deg);
}

.ui-shot-compact {
  z-index: 2;
  margin-top: 55px;
  margin-left: -48px;
  border-radius: 42px 12px 12px 12px;
  transform: rotate(2deg);
}

.ui-shot-label {
  position: absolute;
  z-index: 1;
  top: 18px;
  left: 18px;
  padding: 7px 10px;
  border: 1px solid rgb(156 176 211 / 36%);
  border-radius: 20px;
  background: rgb(9 19 36 / 84%);
  color: #b5eaff;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.ui-shot-media {
  display: grid;
  min-height: 230px;
  place-items: center;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 8px 34px 8px 8px;
  background: linear-gradient(135deg, #071425, #14294a 54%, #261d42);
}

.ui-shot-compact .ui-shot-media {
  min-height: 230px;
  border-radius: 34px 8px 8px 8px;
}

.ui-shot-media img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 440px;
  object-fit: contain;
  border-radius: 5px;
  box-shadow: 0 12px 35px rgb(0 0 0 / 28%);
}

.ui-shot figcaption {
  padding: 16px 14px 11px;
}

.ui-shot figcaption strong {
  color: #353d4a;
  font-size: 15px;
}

.ui-shot figcaption p {
  margin: 5px 0 0;
  color: #68727a;
  font-size: 11px;
  line-height: 1.7;
}

html[data-theme="dark"] .ui-shot {
  border-color: rgb(137 156 220 / 37%);
  background: linear-gradient(145deg, #18243b, #211b3a 58%, #392033);
  box-shadow: 0 20px 55px rgb(0 0 0 / 32%), 0 0 32px rgb(109 110 255 / 10%);
}

html[data-theme="dark"] .ui-shot-media {
  border-color: rgb(148 180 237 / 25%);
  background: radial-gradient(ellipse at 15% 10%, #25466a, #0d192c 65%, #111126);
}

html[data-theme="dark"] .ui-shot figcaption strong {
  color: #f0f2ff;
}

html[data-theme="dark"] .ui-shot figcaption p {
  color: #b2bdd0;
}

@media (max-width: 700px) {
  .ui-showcase {
    padding-block: 75px;
  }

  .ui-gallery {
    grid-template-columns: 1fr;
  }

  .ui-shot-compact {
    margin-top: 0;
    margin-left: 0;
    transform: none;
  }

  .ui-shot:not(.ui-shot-compact) {
    transform: none;
  }

  .ui-shot-media {
    min-height: 190px;
    padding: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-waves,
  .ambient-waves svg,
  .closing-wave {
    animation: none;
    transition: none;
  }

  .star-cursor {
    display: none !important;
  }
}

.site-agent[hidden],
.site-agent-panel[hidden] {
  display: none;
}

.site-agent {
  position: fixed;
  z-index: 30;
  right: 24px;
  bottom: 24px;
  display: grid;
  justify-items: end;
  gap: 12px;
}

.site-agent-toggle {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 9px;
  padding: 0 18px;
  border: 1px solid rgb(137 156 220 / 48%);
  border-radius: 999px;
  background: linear-gradient(120deg, #18243b, #302243);
  box-shadow: 0 10px 30px rgb(0 0 0 / 30%);
  color: #f6f7ff;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
}

.site-agent-toggle > span {
  color: #8bcbff;
}

.site-agent-panel {
  display: grid;
  width: min(380px, calc(100vw - 32px));
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  background: var(--surface-card);
  box-shadow: 0 18px 55px rgb(0 0 0 / 28%);
  color: var(--ink);
}

.site-agent-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-agent-heading > div {
  display: grid;
  gap: 3px;
}

.site-agent-heading strong {
  font-size: 14px;
}

.site-agent-heading span,
.site-agent-disclaimer,
.site-agent-status {
  color: var(--text-soft);
  font-size: 11px;
  line-height: 1.6;
}

.site-agent-disclaimer,
.site-agent-status {
  margin: 0;
}

.site-agent-close {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-soft);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 20px;
}

.site-agent-messages {
  display: grid;
  max-height: 240px;
  gap: 8px;
  overflow-y: auto;
}

.site-agent-message {
  max-width: 90%;
  margin: 0;
  padding: 9px 11px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: var(--surface-deep);
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.site-agent-message-user {
  justify-self: end;
  border-color: rgb(77 120 166 / 40%);
  background: var(--blue-soft);
}

.site-agent-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 8px;
}

.site-agent-form textarea {
  min-width: 0;
  resize: vertical;
  padding: 10px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface-deep);
  color: var(--ink);
  font: inherit;
  font-size: 12px;
}

.site-agent-form .button {
  min-height: 40px;
  padding: 0 13px;
  font-size: 12px;
}

.site-agent-form button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.site-agent-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

@media (max-width: 500px) {
  .site-agent {
    right: 12px;
    bottom: 12px;
  }

  .site-agent-panel {
    width: calc(100vw - 24px);
  }
}