:root {
  --paper: oklch(99.1% 0.002 100);
  --paper-deep: oklch(96.8% 0.004 105);
  --surface: oklch(99.8% 0.001 100);
  --ink: oklch(18% 0.018 82);
  --text: oklch(30% 0.016 82);
  --muted: oklch(49% 0.016 82);
  --line: oklch(86% 0.008 112);
  --green: oklch(31% 0.07 154);
  --green-soft: oklch(91% 0.04 152);
  --clay: oklch(45% 0.105 37);
  --clay-soft: oklch(92% 0.035 38);
  --warn: oklch(66% 0.13 76);
  --ok: oklch(48% 0.12 145);
  --danger: oklch(48% 0.16 35);
  --font-display: "Noto Serif SC", "Songti SC", "Source Han Serif SC", Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Consolas, monospace;
  --radius: 10px;
  --radius-sm: 6px;
  --page-pad: 16px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  padding-bottom: 78px;
  background: var(--paper);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
}

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

img,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(100% - calc(var(--page-pad) * 2), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--paper) 94%, white);
}

.nav {
  display: grid;
  min-height: 60px;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 12px;
}

.brand {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.15;
  font-weight: 700;
}

.brand span {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero {
  padding: 28px 0 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--green);
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.2;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0;
  text-wrap: pretty;
}

h1 {
  margin-top: 14px;
  font-size: clamp(36px, 10.8vw, 58px);
}

h1 span {
  display: block;
  white-space: nowrap;
}

h2 {
  font-size: clamp(28px, 7vw, 42px);
}

h3 {
  font-size: 21px;
}

p {
  margin: 0;
}

.lead {
  margin-top: 14px;
  color: var(--text);
  font-size: 17px;
}

.lead-stack {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.lead-stack .lead {
  margin-top: 0;
  font-size: 11px;
  line-height: 1.65;
  white-space: nowrap;
}

.lead-stack .lead-final {
  margin-top: 3px;
  font-size: 13px;
}

.lead-final strong {
  color: var(--ink);
  font-weight: 900;
}

.subclaim {
  margin-top: 12px;
  color: var(--green);
  font-size: 19px;
  font-weight: 800;
}

.hero-actions,
.actions {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 12px 15px;
  cursor: pointer;
  font-weight: 750;
  line-height: 1.2;
}

.btn-primary {
  background: var(--clay);
  color: var(--surface);
}

.btn-green {
  background: var(--green);
  color: var(--surface);
}

.btn-secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 22px;
}

.proof {
  min-height: 114px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 13px 10px;
  display: grid;
  grid-template-rows: 30px minmax(34px, auto);
  align-items: center;
  align-content: center;
  justify-content: center;
  text-align: center;
}

.proof strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.1vw, 21px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.proof > span {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 9px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.36;
  max-width: 13.5em;
  text-wrap: balance;
}

.proof-lines {
  display: grid;
  gap: 2px;
}

.proof > .proof-lines {
  display: grid;
  align-items: center;
}

.proof-lines span {
  display: block;
  white-space: nowrap;
}

.site-figure {
  margin-top: 18px;
}

.site-photo-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 10px;
}

.media-head {
  margin-bottom: 10px;
}

.photo-carousel {
  display: grid;
  gap: 10px;
}

.photo-track,
.designer-track,
.flow-track {
  display: grid;
  grid-auto-flow: column;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.photo-track::-webkit-scrollbar,
.designer-track::-webkit-scrollbar,
.flow-track::-webkit-scrollbar {
  display: none;
}

.photo-track {
  grid-auto-columns: 100%;
}

.photo-slide {
  display: grid;
  gap: 9px;
  margin: 0;
  scroll-snap-align: start;
}

.photo-ratio {
  display: grid;
  aspect-ratio: 3 / 4;
  min-height: 0;
  overflow: hidden;
  place-items: center;
  border-radius: calc(var(--radius) - 3px);
  background: var(--paper-deep);
  color: var(--muted);
  text-align: center;
}

.photo-ratio img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
}

.photo-slide figcaption {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.studio-intro {
  margin: 0 0 18px;
  min-height: 152px;
  border: 1px solid color-mix(in oklch, var(--green) 22%, var(--line));
  border-radius: calc(var(--radius) - 2px);
  background: color-mix(in oklch, var(--green-soft) 36%, var(--surface));
  padding: 16px 14px;
  display: grid;
  align-content: center;
}

.studio-intro b {
  display: block;
  color: var(--green);
  font-size: 13px;
  line-height: 1.2;
}

.studio-intro p {
  margin: 8px 0 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.62;
}

.figure-frame {
  display: grid;
  min-height: 260px;
  align-content: space-between;
  border-radius: calc(var(--radius) - 3px);
  background: var(--paper-deep);
  padding: 16px;
}

.figure-label {
  display: inline-flex;
  width: fit-content;
  border: 1px dashed var(--muted);
  border-radius: 999px;
  color: var(--muted);
  padding: 6px 9px;
  font-size: 12px;
}

.figure-note {
  border-left: 3px solid var(--green);
  background: color-mix(in oklch, var(--surface) 82%, var(--green-soft));
  padding: 12px;
}

.standard-hero {
  padding-bottom: 16px;
}

.standard-hero h1 {
  font-size: clamp(28px, 8vw, 46px);
  line-height: 1.12;
  white-space: nowrap;
}

.standard-grid {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.standard-grid::-webkit-scrollbar {
  display: none;
}

.standard-card {
  display: block;
  flex: 0 0 min(78vw, 310px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  scroll-snap-align: start;
}

.standard-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.standard-detail-heading {
  margin: 0 0 18px;
}

.standard-detail-heading h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(26px, 8vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.standard-detail-heading p {
  margin: 10px 0 0;
  color: var(--green);
  font-size: 14px;
  font-weight: 750;
}

.standard-photo-stack {
  display: grid;
  gap: 14px;
}

.standard-document-image {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  cursor: zoom-in;
}

.standard-detail {
  padding: 18px 0 96px;
}

.return-action {
  position: fixed;
  z-index: 30;
  right: 14px;
  bottom: 14px;
  left: 14px;
}

.return-action a {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--clay);
  color: var(--surface);
  font-size: 16px;
  font-weight: 850;
}

.section {
  padding: 40px 0;
}

.section-compact {
  padding: 26px 0;
}

.contact-hero h1 {
  max-width: none;
  font-size: clamp(20px, 5.4vw, 34px);
  white-space: nowrap;
}

.contact-panel-section {
  padding-top: 10px;
}

.contact-only {
  display: grid;
  justify-items: center;
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

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

.index-list,
.card-grid,
.evidence-list,
.timeline,
.faq,
.form-grid {
  display: grid;
  gap: 10px;
}

.index-list {
  container-type: inline-size;
}

.doc-link,
.card,
.notice,
.case-card,
.form-panel,
.price-panel,
details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.doc-link {
  display: grid;
  gap: 8px;
  min-height: 112px;
  padding: 16px;
}

.doc-link small,
.source,
.meta {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
}

.doc-link strong {
  color: var(--ink);
  font-size: 20px;
  line-height: 1.25;
}

.doc-link span {
  color: var(--muted);
}

.card,
.notice,
.case-card,
.form-panel,
.price-panel {
  padding: 16px;
}

.redline {
  border-color: color-mix(in oklch, var(--clay) 42%, var(--line));
  background: var(--clay-soft);
}

.redline h3,
.redline strong {
  color: var(--clay);
}

.timeline-item {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding: 13px 0;
}

.timeline-item:last-child {
  border-bottom: 0;
}

.timeline-item b {
  color: var(--green);
  font-family: var(--font-mono);
}

.timeline-item span {
  color: var(--muted);
}

.timeline-long .timeline-item {
  grid-template-columns: 46px 1fr;
}

.pill-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.pill,
.filter-button {
  display: inline-flex;
  flex: 0 0 auto;
  min-height: 48px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 0 12px;
  font-size: 14px;
  font-weight: 650;
}

.filter-button {
  cursor: pointer;
}

.filter-button[aria-pressed="true"],
.pill.strong {
  border-color: var(--green);
  background: var(--green-soft);
  color: var(--green);
}

.review-shell {
  position: relative;
}

.review-track {
  display: grid;
  grid-auto-columns: minmax(252px, 84vw);
  grid-auto-flow: column;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.review-track::-webkit-scrollbar {
  display: none;
}

.review-card {
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 8px;
}

.review-shot {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--paper-deep);
  cursor: zoom-in;
}

.designer-shell {
  overflow: hidden;
}

.designer-track {
  grid-auto-columns: minmax(236px, 82vw);
  padding-bottom: 8px;
}

.designer-card {
  display: grid;
  gap: 10px;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 12px;
}

.designer-photo {
  display: grid;
  aspect-ratio: 4 / 3;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--paper-deep);
  color: var(--muted);
  text-align: center;
}

.designer-card strong {
  color: var(--ink);
  font-size: 19px;
  line-height: 1.25;
}

.designer-card span {
  color: var(--muted);
  font-size: 14px;
}

.designer-photo.large {
  min-height: 260px;
}

.flow-shell {
  display: grid;
  gap: 10px;
  overflow: hidden;
}

.flow-track {
  grid-auto-columns: minmax(248px, 82vw);
  padding-bottom: 8px;
}

.flow-slide {
  margin: 0;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 8px;
}

.flow-slide img {
  width: 100%;
  border-radius: var(--radius-sm);
  cursor: zoom-in;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 18px;
  background: color-mix(in oklch, var(--ink) 86%, black);
}

.image-lightbox[hidden] {
  display: none;
}

.image-lightbox img {
  width: auto;
  max-width: min(100%, 960px);
  max-height: 84vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.reveal-ready .reveal-target {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

.lightbox-close {
  position: fixed;
  top: 14px;
  right: 14px;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid color-mix(in oklch, white 34%, transparent);
  border-radius: 999px;
  background: color-mix(in oklch, var(--ink) 66%, transparent);
  color: white;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.designer-detail-card {
  display: grid;
  gap: 14px;
}

.flow-detail-grid {
  display: grid;
  gap: 14px;
}

.flow-detail-grid > img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 8px;
}

.case-jump-panel {
  display: grid;
  gap: 10px;
  align-items: center;
}

.case-jump {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in oklch, var(--green) 22%, var(--line));
  border-radius: var(--radius);
  background: color-mix(in oklch, var(--green) 7%, var(--surface));
  color: var(--green);
  margin: 0;
  padding: 11px 12px;
  font-size: clamp(13px, 3.45vw, 15px);
  font-weight: 720;
  line-height: 1.15;
  text-align: center;
  white-space: nowrap;
}

.case-jump-entry {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: var(--green);
  color: var(--surface);
  padding: 11px 14px;
  font-size: 14px;
  font-weight: 760;
  text-decoration: none;
}

.article-home-panel {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.article-home-panel h2 {
  margin: 4px 0 8px;
  font-family: var(--font-body);
  font-size: clamp(24px, 7vw, 34px);
  font-weight: 400;
  line-height: 1.15;
}

.article-home-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.article-home-entry {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: #002fa7;
  color: #fff;
  padding: 11px 14px;
  font-size: 14px;
  font-weight: 760;
  text-decoration: none;
}

.finished-case-frame {
  display: grid;
  gap: 12px;
}

.finished-case-image {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.finished-case-image img {
  display: block;
  width: 100%;
  height: auto;
}

.case-gallery {
  display: grid;
  gap: 12px;
}

.case-photo {
  display: grid;
  gap: 8px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 8px;
}

.case-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.case-photo figcaption {
  color: var(--ink);
  font-size: 14px;
  font-weight: 750;
}

.case-hero {
  padding-bottom: 26px;
}

.case-hero-copy {
  display: grid;
  gap: 10px;
}

.case-section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.case-section-head h2 {
  font-size: clamp(22px, 6vw, 34px);
}

.featured-video-card,
.video-case-card,
.case-conversion {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.featured-video-card {
  display: grid;
  gap: 14px;
  padding: 12px;
}

.featured-video-copy {
  display: grid;
  align-content: start;
  gap: 12px;
}

.featured-video-copy h3 {
  font-family: var(--font-body);
  font-size: clamp(22px, 6vw, 34px);
  line-height: 1.2;
}

.featured-video-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.case-number {
  width: fit-content;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.case-facts {
  display: grid;
  gap: 8px;
  margin: 0;
}

.case-facts div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.case-facts dt {
  color: var(--muted);
  font-size: 12px;
}

.case-facts dd {
  margin: 0;
  color: var(--ink);
  font-weight: 750;
}

.video-cover {
  display: block;
  width: 100%;
  min-height: 48px;
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  background: var(--paper-deep);
  padding: 0;
  aspect-ratio: 9 / 16;
  cursor: pointer;
}

.video-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-cover.featured {
  max-width: 360px;
  justify-self: center;
}

.video-case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.video-case-card {
  display: grid;
  gap: 10px;
  overflow: hidden;
  padding: 8px;
}

.video-case-info {
  display: grid;
  gap: 6px;
  padding: 0 2px 2px;
}

.video-case-info strong {
  color: var(--ink);
  font-size: clamp(14px, 3.8vw, 16px);
  line-height: 1.25;
}

.video-case-info span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.25;
}

.case-play-button,
.video-case-info button {
  min-height: 44px;
  border: 1px solid color-mix(in oklch, var(--green) 40%, var(--line));
  border-radius: 8px;
  background: var(--green-soft);
  color: var(--green);
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
}

.case-play-button {
  width: fit-content;
  min-width: 128px;
}

.case-conversion {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.case-conversion h2 {
  max-width: 760px;
  font-size: clamp(24px, 7vw, 40px);
}

.case-conversion-actions {
  display: grid;
  gap: 10px;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: stretch;
  background: color-mix(in oklch, var(--ink) 86%, transparent);
  padding: 0;
}

.video-modal[hidden] {
  display: none;
}

.video-modal-panel {
  position: relative;
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-height: none;
  gap: 0;
  border: 0;
  border-radius: 0;
  background: var(--ink);
  padding: 0;
  overflow: hidden;
}

.video-modal-head {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: max(10px, env(safe-area-inset-top)) 12px 22px;
  color: var(--surface);
  background: linear-gradient(180deg, color-mix(in oklch, black 70%, transparent), transparent);
}

.video-modal-head strong {
  overflow: hidden;
  font-size: 14px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.video-modal-close {
  min-height: 48px;
  min-width: 118px;
  border: 1px solid color-mix(in oklch, white 28%, transparent);
  border-radius: 999px;
  background: color-mix(in oklch, black 26%, transparent);
  color: var(--surface);
  padding: 0 14px;
  font-size: 14px;
  font-weight: 760;
  line-height: 1.1;
  cursor: pointer;
}

.video-modal-panel video {
  width: min(100vw, calc(100dvh * 9 / 16));
  height: min(100dvh, calc(100vw * 16 / 9));
  max-height: none;
  border-radius: 0;
  background: black;
  object-fit: contain;
}

body.video-modal-open {
  overflow: hidden;
}

.process-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.process-list li {
  position: relative;
  display: grid;
  min-height: 54px;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding: 14px 14px 14px 12px;
  color: var(--text);
}

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

.process-list li::before {
  counter-increment: process;
  content: counter(process, decimal-leading-zero);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
}

.section-head.center {
  justify-items: center;
  text-align: center;
}

.compact-head {
  margin-bottom: 10px;
}

.faq-head h2 {
  font-size: clamp(22px, 5vw, 28px);
}

.icon-row {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.icon-button {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

details {
  padding: 0;
}

summary {
  min-height: 54px;
  cursor: pointer;
  list-style: none;
  padding: 15px;
  color: var(--ink);
  font-weight: 750;
}

summary::-webkit-details-marker {
  display: none;
}

details p,
details ul {
  margin: 0;
  padding: 0 15px 15px;
  color: var(--muted);
}

.faq-compact {
  gap: 8px;
}

.faq-compact summary {
  min-height: 48px;
  padding: 12px 14px;
  font-size: 15px;
}

.faq-compact details p,
.faq-compact details ul {
  padding: 0 14px 13px;
  font-size: 14px;
  line-height: 1.55;
}

.plain-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  border-bottom: 1px solid var(--line);
  padding-bottom: 9px;
  color: var(--muted);
}

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

label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-weight: 750;
}

input,
textarea {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  padding: 11px 12px;
}

textarea {
  min-height: 116px;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 3px solid color-mix(in oklch, var(--green) 18%, transparent);
  border-color: var(--green);
}

.form-message {
  min-height: 26px;
  color: var(--green);
  font-weight: 750;
}

.qr-box {
  display: grid;
  gap: 10px;
}

.contact-card {
  width: min(100%, 460px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 18px;
}

.qr-center {
  justify-items: center;
}

.qr-box img {
  width: min(220px, 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 8px;
}

.contact-direct {
  display: grid;
  gap: 6px;
  width: 100%;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  text-align: center;
}

.contact-direct p {
  margin: 0;
}

.contact-direct a {
  color: var(--green);
  font-weight: 850;
}

.mobile-action-bar {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 1px;
  border-top: 1px solid var(--line);
  background: var(--line);
}

.mobile-action-bar.dual {
  grid-template-columns: minmax(0, 2fr) minmax(104px, 1fr);
}

.mobile-action-bar.single {
  grid-template-columns: 1fr;
}

.mobile-action-bar.single a {
  min-height: 62px;
  font-size: 15px;
}

.mobile-action-bar a {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.mobile-action-bar a.primary {
  background: var(--clay);
  color: var(--surface);
}

.mobile-action-bar a.case-link {
  background: var(--green);
  color: var(--surface);
  font-size: 13px;
  letter-spacing: 0;
}

.footer {
  border-top: 1px solid var(--line);
  background: var(--paper-deep);
  padding: 28px 0 34px;
}

.footer p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

@container (min-width: 560px) {
  .index-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 480px) {
  :root {
    --page-pad: 20px;
  }

  .lead-stack .lead {
    font-size: 12px;
  }

  .lead-stack .lead-final {
    font-size: 14px;
  }

  .hero-actions,
  .actions {
    display: flex;
    flex-wrap: wrap;
  }
}

@media (min-width: 720px) {
  body {
    padding-bottom: 0;
  }

  .hero {
    padding: 46px 0 54px;
  }

  .section {
    padding: 58px 0;
  }

  .lead-stack .lead {
    font-size: 15px;
    white-space: normal;
  }

  .lead-stack .lead-final {
    font-size: 16px;
  }

  .proof-strip,
  .card-grid,
  .evidence-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .review-track {
    grid-auto-columns: minmax(300px, 380px);
  }

  .designer-track {
    grid-auto-columns: minmax(280px, 360px);
  }

  .flow-track {
    grid-auto-columns: minmax(330px, 420px);
  }

  .designer-detail-card {
    grid-template-columns: minmax(280px, 0.72fr) 1fr;
    align-items: start;
  }

  .flow-detail-grid {
    grid-template-columns: minmax(280px, 0.72fr) 1fr;
    align-items: start;
  }

  .standard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .standard-detail {
    padding: 34px 0 44px;
  }

  .standard-detail .container {
    max-width: 760px;
  }

  .return-action {
    position: static;
    width: min(100% - calc(var(--page-pad) * 2), 360px);
    margin: 0 auto 36px;
  }

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

  .case-jump-panel {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 0.34fr);
  }

  .article-home-panel {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 0.34fr);
    align-items: center;
  }

  .featured-video-card {
    grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1fr);
    align-items: center;
    padding: 14px;
  }

  .video-cover.featured {
    justify-self: start;
  }

  .video-case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .case-conversion {
    padding: 24px;
  }

  .case-conversion-actions {
    grid-template-columns: repeat(2, minmax(0, 220px));
  }

  .mobile-action-bar {
    display: none;
  }
}

@media (min-width: 980px) {
  :root {
    --page-pad: 28px;
  }

  .nav {
    min-height: 72px;
  }

  .hero-layout,
  .split {
    display: grid;
    grid-template-columns: minmax(0, 1.03fr) minmax(340px, 0.97fr);
    gap: 44px;
    align-items: center;
  }

  .site-figure {
    margin-top: 0;
  }

  .proof-strip,
  .card-grid,
  .evidence-list,
  .case-gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .proof {
    min-height: 126px;
    padding: 16px 14px;
  }

  .proof strong {
    font-size: 22px;
  }

  .proof > span {
    font-size: 13px;
    max-width: 12em;
  }

  .timeline {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 8px 18px;
  }

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

  .video-case-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1280px) {
  .hero {
    padding: 64px 0 76px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

.footer-legal {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.footer-legal a {
  color: inherit;
  text-decoration: none;
}

/* content publisher article styles */
.article-index-hero {
  padding: 26px 0 22px;
  border-top: 6px solid #002fa7;
  background: #fff;
}

.article-index-hero .container,
.article-list-shell,
.article-layout {
  max-width: 960px;
}

.article-index-kicker {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.article-index-kicker span:first-child {
  color: #002fa7;
}

.article-index-hero h1 {
  max-width: 760px;
  margin-top: 14px;
  font-size: 38px;
  line-height: 1.15;
  white-space: normal;
}

.article-index-hero .lead {
  max-width: 640px;
  margin-top: 10px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
}

.article-topic-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.article-topic-strip span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-deep);
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
}

.article-list-section {
  padding: 18px 0 26px;
  background: var(--paper);
}

.article-section {
  padding: 8px 0 34px;
}

.article-list-shell {
  display: grid;
  gap: 14px;
}

.article-list-heading {
  display: grid;
  gap: 10px;
  align-items: end;
}

.article-list-heading span {
  color: var(--green);
  font-size: 13px;
  font-weight: 750;
}

.article-list-heading h2 {
  margin-top: 3px;
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.35;
}

.article-list-heading > a {
  display: inline-flex;
  width: fit-content;
  min-height: 36px;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--green);
  border-radius: 999px;
  color: var(--green);
  font-size: 14px;
  font-weight: 750;
}

.article-list {
  display: grid;
  gap: 12px;
}

.article-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.article-card-media {
  display: block;
  min-height: 132px;
  background: #f4f4f2;
}

.article-card img {
  width: 100%;
  height: 100%;
  min-height: 172px;
  object-fit: cover;
}

.article-card-mark {
  min-height: 132px;
  display: grid;
  align-content: space-between;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, #f7f7f2 0%, #eef2ec 100%);
}

.article-card-mark span {
  color: #002fa7;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 750;
}

.article-card-mark strong {
  color: var(--ink);
  font-size: 24px;
  line-height: 1.12;
}

.article-cover img {
  width: 100%;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.article-card-content {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.article-card-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.article-card-top span {
  color: var(--green);
}

.article-card h2 {
  max-width: 620px;
  font-size: 23px;
  line-height: 1.28;
}

.article-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.text-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  color: var(--green);
  font-weight: 750;
}

.article-read-link {
  width: fit-content;
}

.article-list-cta {
  padding: 2px 0 34px;
}

.article-list-cta .container {
  max-width: 960px;
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
}

.article-list-cta strong {
  color: var(--ink);
  font-size: 18px;
}

.article-list-cta p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.article-list-cta .btn {
  width: fit-content;
  margin-top: 4px;
}

.article-layout {
  display: grid;
  gap: 16px;
}

.article-body {
  display: grid;
  gap: 13px;
  max-width: 760px;
}

.article-body h1 {
  display: none;
}

.article-body h2 {
  margin-top: 18px;
  font-size: clamp(22px, 5vw, 29px);
}

.article-body h3 {
  margin-top: 10px;
}

.article-body p,
.article-body li {
  color: var(--text);
  font-size: 16px;
  line-height: 1.78;
}

.article-body ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
}

.article-actions {
  max-width: 760px;
}

.gb19-article-hero {
  padding: 28px 0 24px;
  border-top: 8px solid #002fa7;
  background: #fff;
}

.gb19-article-hero .container,
.gb19-summary,
.gb19-reading,
.gb19-media-section .container {
  width: min(100% - calc(var(--page-pad) * 2), 520px);
  max-width: 520px;
  margin-inline: auto;
  box-sizing: border-box;
}

.gb19-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.gb19-layout-label {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  padding: 5px 9px;
  border: 1px solid var(--text);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 750;
}

.gb19-article-hero h1 {
  margin: 16px 0 14px;
  font-size: clamp(38px, 11.6vw, 56px);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: 0;
  white-space: normal;
}

.gb19-article-hero .lead {
  max-width: 420px;
  margin: 0;
  color: var(--text);
  font-size: 18px;
  line-height: 1.55;
}

.gb19-media-section {
  padding: 0 0 22px;
  background: #fff;
}

.gb19-image {
  margin: 0;
}

.gb19-image img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gb19-image figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.gb19-inline-image {
  margin: 18px 0 22px;
}

.gb19-inline-image img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  background: #f4f4f2;
}

.gb19-inline-image figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.gb19-summary-section {
  padding: 0 0 24px;
  background: #fff;
}

.gb19-summary {
  display: grid;
  gap: 10px;
}

.gb19-summary-card {
  min-height: 142px;
  display: grid;
  align-content: space-between;
  gap: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  background: #f4f4f2;
  box-sizing: border-box;
  min-width: 0;
}

.gb19-summary-card.is-accent {
  border-color: #002fa7;
  background: #002fa7;
  color: #fff;
}

.gb19-summary-card span {
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.gb19-summary-card strong {
  display: block;
  font-size: 25px;
  line-height: 1.12;
  font-weight: 400;
}

.gb19-summary-card p {
  margin: 0;
  color: inherit;
  font-size: 14px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.gb19-intro-section {
  padding: 20px 0 22px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.gb19-reading-section {
  padding: 0 0 38px;
  background: #fff;
}

.gb19-reading {
  display: grid;
  gap: 0;
}

.gb19-reading > p,
.gb19-read-block p {
  margin: 0 0 13px;
  color: var(--text);
  font-size: 17px;
  line-height: 1.78;
}

.gb19-reading > p:last-child,
.gb19-read-block p:last-child {
  margin-bottom: 0;
}

.gb19-read-block {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.gb19-read-block h2 {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 10px;
  align-items: baseline;
  margin: 0 0 14px;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: 0;
}

.gb19-read-block h2 span {
  color: #002fa7;
  font-size: 15px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.gb19-actions {
  padding-top: 6px;
}

@media (min-width: 760px) {
  .article-index-hero {
    padding: 42px 0 30px;
  }

  .article-index-hero h1 {
    font-size: 52px;
  }

  .article-list-heading {
    grid-template-columns: 1fr auto;
  }

  .article-card {
    grid-template-columns: minmax(220px, 280px) 1fr;
    min-height: 206px;
  }

  .article-card-media {
    min-height: 100%;
  }

  .article-card-mark {
    height: 100%;
    border-right: 1px solid var(--line);
    border-bottom: 0;
    padding: 18px;
  }

  .article-card-content {
    align-content: center;
    padding: 22px;
  }

  .article-card h2 {
    font-size: 27px;
  }

  .article-list-section,
  .article-section {
    padding: 22px 0 44px;
  }

  .article-list-cta {
    padding-bottom: 52px;
  }

  .article-list-cta .container {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 18px 20px;
  }

  .gb19-article-hero {
    padding: 42px 0 28px;
  }

  .gb19-article-hero .container,
  .gb19-summary,
  .gb19-reading,
  .gb19-media-section .container {
    max-width: 620px;
  }
}