:root {
  --green-900: #12352d;
  --green-800: #1d4b40;
  --green-700: #2f6f5f;
  --green-500: #7fcdb7;
  --green-300: #bfe9dc;
  --green-100: #eefaf5;
  --ink: #17211f;
  --muted: #64716d;
  --line: #dbe9e3;
  --paper: #ffffff;
  --soft: #f7fbf8;
  --shadow: 0 18px 50px rgba(18, 53, 45, .12);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.62;
}
img { max-width: 100%; display: block; }
figure { margin: 0; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(219, 233, 227, .78);
}

.nav {
  width: min(1160px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; }
.brand-logo {
  width: auto;
  height: 56px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(14px, 1.04vw, 16px);
  font-weight: 750;
  color: var(--muted);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--green-800); }
.nav-links a[aria-current="page"] { font-weight: 850; }

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 15px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--green-100);
  color: var(--green-800);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 6px;
  font-weight: 850;
  border: 1px solid var(--green-700);
  background: var(--green-800);
  color: white;
  box-shadow: 0 10px 24px rgba(29, 75, 64, .18);
}
.btn:hover { background: var(--green-900); }
.btn.secondary {
  background: rgba(255, 255, 255, .82);
  color: var(--green-800);
  box-shadow: none;
}

.page-hero {
  background:
    radial-gradient(circle at 82% 18%, rgba(191, 233, 220, .72), transparent 30%),
    linear-gradient(135deg, #ffffff 0%, #ffffff 46%, var(--green-100) 100%);
}

.hero-inner,
.container,
.footer-inner {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.hero-inner {
  padding: clamp(44px, 6vw, 82px) 0 clamp(36px, 5.6vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .72fr);
  gap: clamp(26px, 4.8vw, 58px);
  align-items: center;
}

.hero-feature-video,
.digital-product-video {
  grid-column: 1 / -1;
  width: min(880px, 100%);
  justify-self: center;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--green-100);
  box-shadow: var(--shadow);
}
.hero-feature-video video,
.digital-product-video video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.hero-feature-video + div,
.digital-product-video + div {
  grid-column: 1 / -1;
  max-width: 820px;
}

.compact-hero-page {
  --product-page-width: 880px;
  --product-page-padding: 40px;
}
.compact-hero-page > section {
  padding: 22px 0;
}
.compact-hero-page > .page-hero {
  padding: 0;
}
.compact-hero-page .hero-inner,
.compact-hero-page .container {
  width: min(var(--product-page-width), calc(100% - var(--product-page-padding)));
}
.compact-hero-page .hero-inner {
  padding: 18px 0 22px;
  gap: 16px;
}
.compact-hero-page .hero-feature-video,
.compact-hero-page .digital-product-video {
  width: 100%;
}
.compact-hero-page .hero-feature-video + div,
.compact-hero-page .digital-product-video + div {
  width: 100%;
  max-width: none;
}
.compact-hero-page .section-head {
  max-width: none;
  margin-bottom: 18px;
}
.compact-hero-page .split {
  grid-template-columns: 1fr;
  gap: 16px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--green-800);
  font-weight: 900;
  letter-spacing: 0;
}
.eyebrow::before {
  content: "";
  width: 36px;
  height: 2px;
  background: var(--green-500);
}

h1, h2, h3, h4, p { margin-top: 0; }
h1 {
  max-width: 780px;
  font-size: clamp(38px, 5.4vw, 66px);
  line-height: 1.08;
  letter-spacing: 0;
  color: var(--green-900);
  margin-bottom: 22px;
}
h2 {
  color: var(--green-900);
  font-size: clamp(29px, 4vw, 48px);
  line-height: 1.13;
  letter-spacing: 0;
  margin-bottom: 14px;
}
h3 {
  color: var(--green-900);
  font-size: 23px;
  line-height: 1.3;
  margin-bottom: 10px;
}
p { color: #3f4d49; }
.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 19px;
  margin-bottom: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 16px 0 0;
  color: var(--muted);
  font-weight: 750;
}
.hero-contact a {
  color: var(--green-800);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero-visual {
  position: relative;
  justify-self: end;
  width: min(430px, 100%);
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 24px -20px -20px 20px;
  border: 1px solid rgba(127, 205, 183, .62);
  border-radius: 8px;
  background: rgba(255, 255, 255, .54);
}
.hero-visual img {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: 8px;
  border: 10px solid rgba(255, 255, 255, .86);
  box-shadow: var(--shadow);
}
.hero-visual.wide img {
  aspect-ratio: 16 / 10;
  object-position: center;
}

.about-hero {
  padding-top: 0;
}

.about-hero .hero-inner {
  grid-template-columns: minmax(240px, .58fr) minmax(0, 1fr);
  justify-content: start;
  padding-top: clamp(16px, 2vw, 28px);
  gap: clamp(30px, 6vw, 76px);
  align-items: center;
}

.about-profile-photo {
  width: min(100%, 430px);
  max-width: 100%;
  position: relative;
  margin: 0;
}

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

.about-profile-photo::before {
  content: "";
  position: absolute;
  inset: 18px -16px -16px 16px;
  border: 1px solid rgba(127, 205, 183, .62);
  border-radius: 8px;
  background: rgba(255, 255, 255, .54);
}

.about-profile-photo img {
  position: relative;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: 8px;
  border: 9px solid rgba(255, 255, 255, .86);
  box-shadow: var(--shadow);
}

section { padding: clamp(46px, 6.4vw, 76px) 0; }
.section-soft { background: var(--soft); }
.section-head {
  max-width: 780px;
  margin-bottom: 26px;
}
.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, 1fr);
  gap: clamp(26px, 4.8vw, 54px);
  align-items: center;
}

.statement {
  border-left: 5px solid var(--green-500);
  padding: 26px 0 26px 26px;
}
.statement p {
  color: var(--green-900);
  font-size: clamp(24px, 3vw, 35px);
  font-weight: 850;
  line-height: 1.42;
  margin-bottom: 0;
}

.statement-social {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.social-logo {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--green-300);
  background: var(--green-100);
  color: var(--green-800);
  box-shadow: 0 8px 18px rgba(18, 53, 45, .06);
  flex: 0 0 auto;
}

.social-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}

.social-logo span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.social-logo:hover {
  transform: translateY(-1px);
  border-color: var(--green-500);
  background: white;
}

.metrics-panel {
  display: grid;
  gap: 12px;
}

.metric-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.metric-card {
  min-height: 96px;
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 10px 28px rgba(18, 53, 45, .06);
}

.metric-card.highlight {
  background: var(--green-900);
  border-color: var(--green-900);
}

.metric-value {
  display: block;
  color: var(--green-800);
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 950;
  line-height: 1;
}

.metric-card.highlight .metric-value,
.metric-card.highlight .metric-label {
  color: white;
}

.metric-label {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 800;
  font-size: 13px;
  line-height: 1.35;
}

.platform-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--paper);
}

.platform-row {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.45;
  font-size: 14px;
}

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

.platform-row.heading {
  background: var(--green-100);
  color: var(--green-800);
  font-weight: 900;
}

.platform-row span:first-child:not(:only-child) {
  color: var(--green-900);
  font-weight: 900;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.card-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 10px 28px rgba(18, 53, 45, .06);
}
.product-thumb {
  width: 100%;
  margin: 0 0 18px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--green-100);
}
.product-thumb img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
}
.card .tag,
.article-meta {
  display: inline-flex;
  color: var(--green-700);
  font-weight: 850;
  font-size: 14px;
  margin-bottom: 12px;
}
.card p { color: var(--muted); margin-bottom: 0; }
.card ul {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--muted);
}
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.card-actions .btn {
  min-height: 42px;
  padding: 0 16px;
  font-size: 15px;
}

.product-detail-list {
  display: grid;
  gap: 14px;
}
.product-detail-item {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 10px 28px rgba(18, 53, 45, .06);
}
.product-detail-item h3 {
  margin-bottom: 8px;
}
.product-detail-item p {
  margin-bottom: 0;
  color: var(--muted);
}
.product-note {
  border-left: 5px solid var(--green-500);
  padding: 22px;
  border-radius: 8px;
  background: var(--green-100);
}
.product-note p:last-child {
  margin-bottom: 0;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.partner-card {
  min-height: 300px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 10px 28px rgba(18, 53, 45, .06);
}
.partner-card.compact-logo {
  min-height: 248px;
}
.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 132px;
  margin: 0 0 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}
.partner-logo img {
  max-width: 100%;
  max-height: 96px;
  object-fit: contain;
}
.partner-card.wide-logo .partner-logo img {
  max-height: 72px;
}
.partner-card.icon-logo .partner-logo img {
  max-width: 88px;
  max-height: 88px;
}
.partner-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.feature-list {
  display: grid;
  gap: 12px;
}
.feature-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}
.feature-number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-800);
  font-weight: 900;
}
.feature-item p { color: var(--muted); margin-bottom: 0; }

.article-list {
  display: grid;
  gap: 12px;
}
.article-card {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  gap: 18px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(18, 53, 45, .05);
}
.article-card:hover {
  border-color: var(--green-500);
  transform: translateY(-1px);
}
.article-thumb {
  min-height: 168px;
  height: 100%;
  background: var(--green-100);
}
.article-thumb img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
}
.article-body { padding: 22px 22px 22px 0; }
.article-card p { color: var(--muted); margin-bottom: 0; }
.article-card[hidden] { display: none; }

.article-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
}

.pagination-status {
  color: var(--muted);
  font-size: 14px;
  font-weight: 850;
}

.pagination-btn {
  min-height: 40px;
  padding: 0 16px;
  border-radius: 6px;
  border: 1px solid var(--green-700);
  background: var(--paper);
  color: var(--green-800);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--green-100);
}

.pagination-btn:disabled {
  opacity: .42;
  cursor: default;
}

.article-page {
  background: var(--paper);
}
.article-shell {
  max-width: 880px;
  margin: 0 auto;
}
.column-intro {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--green-100);
  margin-bottom: 24px;
}
.column-intro h2 {
  font-size: clamp(26px, 3vw, 36px);
}
.column-intro p {
  color: var(--muted);
  margin-bottom: 0;
}
.article-content {
  display: grid;
  gap: 16px;
}
.article-content p {
  color: #3f4d49;
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 0;
}
.article-inline-image {
  margin: 2px 0 4px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 12px 30px rgba(18, 53, 45, .08);
  background: var(--soft);
}
.article-inline-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.article-content .article-question {
  padding: 18px 20px;
  border-left: 5px solid var(--green-500);
  background: var(--soft);
  color: var(--green-900);
  font-weight: 850;
}

.policy-layout {
  display: grid;
  grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr);
  gap: clamp(30px, 6vw, 70px);
  align-items: start;
}
.policy-summary {
  position: sticky;
  top: 118px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  background: var(--green-100);
}
.policy-summary p {
  color: var(--muted);
  margin-bottom: 16px;
}
.policy-summary dl {
  display: grid;
  gap: 10px;
  margin: 0;
}
.policy-summary dt {
  color: var(--green-800);
  font-weight: 900;
}
.policy-summary dd {
  margin: 0;
  color: var(--ink);
}
.policy-content {
  display: grid;
  gap: 18px;
}
.policy-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  background: var(--paper);
  box-shadow: 0 10px 28px rgba(18, 53, 45, .05);
}
.policy-section p,
.policy-section li {
  color: var(--muted);
}
.policy-section p:last-child,
.policy-section ul:last-child {
  margin-bottom: 0;
}
.policy-section ul {
  margin: 12px 0 0;
  padding-left: 20px;
}
.policy-note {
  margin-top: 14px;
  padding: 14px 16px;
  border-left: 4px solid var(--green-500);
  background: var(--soft);
  color: var(--green-900);
}

.cta {
  color: white;
  background: linear-gradient(135deg, rgba(18, 53, 45, .96), rgba(47, 111, 95, .92));
  background-size: cover;
  background-position: center;
}
.cta h2 { color: white; }
.cta p {
  max-width: 820px;
  color: rgba(255, 255, 255, .84);
  font-size: 19px;
  margin-bottom: 20px;
}
.cta .btn {
  background: white;
  color: var(--green-900);
  border-color: white;
  box-shadow: none;
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 18px;
  align-items: start;
}
.auth-panel,
.member-card,
.member-article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 10px 28px rgba(18, 53, 45, .06);
}
.auth-panel h2,
.member-card h2,
.member-article h2 {
  font-size: clamp(26px, 3vw, 38px);
  margin-bottom: 10px;
}
.auth-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.auth-form label {
  display: grid;
  gap: 7px;
  color: var(--green-900);
  font-weight: 850;
}
.auth-form input,
.auth-form textarea,
.auth-form select {
  min-height: 46px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  color: var(--ink);
  font: inherit;
}
.auth-form input:focus,
.auth-form textarea:focus,
.auth-form select:focus {
  outline: 3px solid rgba(127, 205, 183, .35);
  border-color: var(--green-500);
}
.status-message {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  color: var(--green-900);
  font-weight: 750;
}
.status-message[hidden] { display: none; }
.status-message[data-status="success"] {
  border-color: rgba(70, 154, 124, .35);
  background: #edf8f3;
}
.status-message[data-status="error"] {
  border-color: rgba(178, 65, 56, .35);
  background: #fff0ee;
  color: #8a2a22;
}
.member-meta {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}
.member-meta div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.member-meta div:last-child { border-bottom: 0; }
.member-meta strong { color: var(--green-900); }
.member-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}
.member-article-list {
  display: grid;
  gap: 14px;
}
.member-article h3 {
  margin-bottom: 8px;
  font-size: 24px;
}
.member-article p { margin-bottom: 0; }
.member-article .tag { margin-bottom: 12px; }
.setup-steps {
  margin: 16px 0 0;
  padding-left: 22px;
  color: var(--muted);
}
.setup-steps li + li { margin-top: 8px; }

footer {
  padding: 22px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  background: var(--paper);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-company {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}
.footer-logo {
  width: 118px;
  height: 52px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid rgba(18, 53, 45, .12);
  box-shadow: 0 8px 22px rgba(18, 53, 45, .1);
}

.footer-social {
  width: min(1160px, calc(100% - 40px));
  margin: 18px auto 0;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--green-100);
  color: var(--green-800);
  font-weight: 850;
  font-size: 14px;
}
.footer-social a:hover {
  border-color: var(--green-500);
  background: white;
}

.footer-legal {
  width: min(1160px, calc(100% - 40px));
  margin: 20px auto 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 12px 24px;
  flex-wrap: wrap;
  color: var(--muted);
}
.footer-legal p { margin: 0; }
.footer-legal a {
  color: var(--green-800);
  font-weight: 800;
}
.footer-policy-links {
  display: inline-flex;
  gap: 14px;
  flex-wrap: wrap;
}

.back-to-top {
  position: fixed;
  right: clamp(16px, 3vw, 30px);
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 120;
  display: block;
  width: clamp(76px, 8vw, 112px);
  aspect-ratio: 1;
  border-radius: 999px;
  box-shadow: 0 16px 34px rgba(18, 53, 45, .18);
  transition: transform .2s ease, filter .2s ease;
}
.back-to-top img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
}
.back-to-top:hover {
  transform: translateY(-4px) scale(1.03);
  filter: saturate(1.05);
}
.back-to-top:focus-visible {
  outline: 3px solid var(--green-500);
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .nav {
    min-height: 68px;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 0 12px;
  }
  .brand-logo { height: 50px; }
  .menu-toggle {
    display: inline-flex;
  }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 12px 30px rgba(18, 53, 45, .08);
  }
  .nav.nav-open .nav-links {
    display: flex;
  }
  .nav-links a {
    flex: 0 0 auto;
    padding: 10px 12px;
    border-radius: 6px;
  }
  .nav-links a:hover,
  .nav-links a[aria-current="page"] {
    background: var(--green-100);
  }
  .hero-inner,
  .split,
  .policy-layout,
  .auth-layout,
  .card-grid,
  .card-grid.two,
  .partner-grid,
  .article-card {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    justify-self: start;
    width: min(380px, 100%);
  }
  .article-body { padding: 0 20px 20px; }
  .article-thumb { min-height: 138px; }
  .about-hero .hero-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .about-profile-photo {
    width: min(380px, 100%);
  }
  .metric-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .nav,
  .hero-inner,
  .container,
  .footer-inner,
  .footer-social,
  .footer-legal {
    width: min(100% - 28px, 1160px);
  }
  .brand-logo { height: 48px; }
  .nav-links .btn { min-height: 42px; padding: 0 14px; font-size: 16px; }
  h1 { font-size: 42px; }
  .lead, .cta p { font-size: 17px; }
  .card, .feature-item { padding: 18px; }
  .article-pagination {
    justify-content: space-between;
    gap: 8px;
  }
  .pagination-btn {
    min-height: 38px;
    padding: 0 12px;
  }
  .hero-visual::before { inset: 16px -10px -12px 12px; }
  .hero-visual img { border-width: 7px; }
  .about-profile-photo {
    width: min(100%, 340px);
    margin-bottom: 28px;
  }
  .about-profile-photo::before { inset: 14px -10px -12px 12px; }
  .about-profile-photo img { border-width: 7px; }
  .platform-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .statement-social {
    gap: 7px;
  }
  .footer-logo { width: 104px; height: 46px; }
  .back-to-top {
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    width: 74px;
  }
  .compact-hero-page {
    --product-page-padding: 28px;
  }
  .compact-hero-page > section {
    padding: 18px 0;
  }
  .compact-hero-page .hero-inner {
    padding: 16px 0 18px;
  }
}