:root {
  --bg: #edf3f3;
  --panel: rgba(248, 251, 251, 0.88);
  --panel-strong: #fbfdfd;
  --line: rgba(60, 85, 93, 0.12);
  --text: #1d272b;
  --muted: #64777d;
  --accent: #4e8791;
  --accent-strong: #335f68;
  --accent-soft: rgba(78, 135, 145, 0.1);
  --shadow: 0 24px 64px rgba(43, 28, 12, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --shell: 1120px;
  --nav-text: #284a57;
  --nav-text-muted: rgba(40, 74, 87, 0.72);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(170, 191, 198, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(141, 181, 190, 0.14), transparent 26%),
    linear-gradient(180deg, #f8fbfb 0%, var(--bg) 100%);
}

a {
  color: inherit;
}

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

.shell {
  width: min(calc(100% - 32px), var(--shell));
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 24px 0 28px;
}

.site-nav {
  position: relative;
  overflow: visible;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px 28px;
  margin-bottom: 32px;
  padding: 64px 22px 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding-right: 18px;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--nav-text);
}

.site-nav-actions {
  display: flex;
  flex-direction: column;
  flex: 0 1 auto;
  align-items: flex-end;
  justify-content: flex-start;
  gap: 0;
  margin-left: auto;
}

.brand-mark {
  display: none;
}

.nav-links {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(84px, 1fr));
  align-items: center;
  gap: 18px;
  width: 248px;
  padding: 0;
  border-left: 0;
  flex: 0 0 auto;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: auto;
  padding: 2px 0 10px;
  border-radius: 0;
  border: 0;
  background: transparent;
  text-decoration: none;
  color: var(--nav-text-muted);
  font-weight: 400;
  letter-spacing: 0.03em;
  text-align: center;
  transition:
    color 140ms ease,
    transform 140ms ease,
    opacity 140ms ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -13px;
  height: 2px;
  background: var(--nav-text);
  opacity: 0;
  transform: scaleX(0.3);
  transform-origin: center;
  transition: opacity 140ms ease, transform 140ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-dropdown:focus-within > .nav-link,
.nav-dropdown:has(.nav-menu:hover) > .nav-link {
  color: var(--nav-text);
  opacity: 1;
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-dropdown:focus-within > .nav-link::after,
.nav-dropdown:has(.nav-menu:hover) > .nav-link::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-link.current {
  color: var(--nav-text);
}

.nav-link.current::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-dropdown {
  position: relative;
  width: 100%;
}

.nav-dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  width: max(100%, 220px);
  height: 28px;
  transform: translateX(-50%);
  z-index: 0;
}

.nav-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  min-width: max-content;
  padding: 0;
  display: grid;
  gap: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
  opacity: 0;
  transform: translate(-50%, 6px);
  pointer-events: none;
  z-index: 1;
  transition: opacity 140ms ease, transform 140ms ease;
}

.nav-menu::before {
  content: none;
}

.nav-dropdown:hover .nav-menu,
.nav-dropdown:focus-within .nav-menu {
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.nav-dropdown:hover > .nav-link::after,
.nav-dropdown:focus-within > .nav-link::after,
.nav-dropdown:has(.nav-menu:hover) > .nav-link::after {
  opacity: 0;
  transform: scaleX(0.3);
}

.nav-links:hover .nav-link::after {
  opacity: 0;
  transform: scaleX(0.3);
}

.nav-links:hover .nav-link:hover::after,
.nav-links:hover .nav-link:focus-visible::after,
.nav-links:hover .nav-dropdown:focus-within > .nav-link::after,
.nav-links:hover .nav-dropdown:has(.nav-menu:hover) > .nav-link::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-links:hover .nav-dropdown:hover > .nav-link::after,
.nav-links:hover .nav-dropdown:focus-within > .nav-link::after,
.nav-links:hover .nav-dropdown:has(.nav-menu:hover) > .nav-link::after {
  opacity: 0;
  transform: scaleX(0.3);
}

.nav-menu-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 0;
  border: 0;
  background: transparent;
  color: var(--nav-text-muted);
  text-decoration: none;
  text-align: center;
  letter-spacing: 0.01em;
  white-space: nowrap;
  opacity: 0.88;
  transition: color 140ms ease, opacity 140ms ease, transform 140ms ease;
}

.nav-menu-link::after {
  content: none;
}

.nav-menu-link:hover {
  color: var(--nav-text);
  opacity: 1;
  transform: none;
}

.nav-menu-link:hover::after,
.nav-menu-link:focus-visible::after,
.nav-menu-link.current::after {
  opacity: 1;
}

.nav-menu-link strong {
  font-size: 0.94rem;
  font-weight: 600;
}

.nav-menu-link.current {
  color: var(--nav-text);
}

.home-main {
  flex: 1;
  display: grid;
  align-items: center;
  padding: 8px 0 40px;
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

.home-visual {
  width: 100%;
  margin: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.home-visual img {
  width: 100%;
  height: auto;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(255, 250, 244, 0.92)),
    var(--panel);
  box-shadow: var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -80px -80px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(25, 107, 82, 0.18), transparent 62%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.9rem;
  font-weight: 600;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.05;
}

h1 {
  margin-top: 18px;
  font-size: clamp(2.8rem, 7vw, 5rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0;
  line-height: 1.7;
  color: var(--muted);
}

.lead {
  margin-top: 18px;
  font-size: 1.08rem;
  max-width: 62ch;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fefcf7;
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
}

.meta {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel-strong);
  box-shadow: 0 16px 40px rgba(49, 35, 19, 0.08);
}

.stack {
  display: grid;
  gap: 20px;
}

.page-header {
  margin-top: 8px;
}

.page-header h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: -0.03em;
}

.page-section {
  margin-top: 28px;
}

.product-card {
  height: 100%;
}

.list,
.content ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--text);
}

.list li,
.content li {
  margin-top: 10px;
  line-height: 1.65;
}

.content {
  display: grid;
  gap: 28px;
}

.content section {
  display: grid;
  gap: 12px;
}

.content p + p {
  margin-top: 12px;
}

.content h2 {
  font-size: 1.65rem;
}

.content h3 {
  margin-top: 8px;
  color: var(--text);
}

.support-hero {
  overflow: visible;
  padding: 8px 0 24px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.support-hero::after {
  content: none;
}

.support-hero h1 {
  margin-top: 0;
}

.legal-page .hero {
  overflow: visible;
  padding: 8px 0 24px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.legal-page .hero::after {
  content: none;
}

.legal-page .hero h1 {
  margin-top: 0;
}

.legal-page .eyebrow {
  display: none;
}

.support-contact {
  display: grid;
  gap: 6px;
  width: fit-content;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.support-contact-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.support-contact-link {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
}

.support-contact-link:hover {
  text-decoration: underline;
}

.support-note {
  padding: 24px 0 0;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.support-note .list {
  max-width: 58ch;
}

.language-nav {
  position: absolute;
  top: 10px;
  right: 22px;
  margin-top: 0;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
}

.language-nav::before {
  content: "Lang";
  color: rgba(60, 85, 93, 0.72);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
}

html[lang="zh-Hans"] .language-nav::before {
  content: "语言";
  letter-spacing: 0;
}

html[lang="fr"] .language-nav::before {
  content: "Lang";
}

html[lang="ja"] .language-nav::before {
  content: "言語";
  letter-spacing: 0;
}

.language-select {
  display: inline-flex;
  min-width: 0;
  align-items: center;
}

.language-select select {
  min-width: 72px;
  padding: 7px 10px;
  border: 1px solid rgba(60, 85, 93, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--nav-text);
  font: inherit;
  line-height: 1.2;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(33, 62, 69, 0.04);
  transition: border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
}

.language-select select:hover,
.language-select select:focus-visible {
  border-color: rgba(78, 135, 145, 0.3);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 22px rgba(33, 62, 69, 0.06);
}

.site-nav .language-nav {
  justify-content: flex-end;
}

.site-nav .language-select select {
  min-width: 68px;
  font-size: 0.92rem;
}

.footer {
  margin-top: auto;
  padding: 18px 0 0;
  border-top: 1px solid rgba(60, 85, 93, 0.08);
  color: rgba(100, 119, 125, 0.84);
  font-size: 0.92rem;
}

.support-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.support-footer-borderless {
  border-top: 0;
}

.support-footer-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(100, 119, 125, 0.82);
  transition: color 140ms ease, opacity 140ms ease;
}

.support-footer-link:hover,
.support-footer-link:focus-visible {
  color: var(--text);
  opacity: 0.92;
  text-decoration: none;
}

.legal-links-strip {
  margin-top: 34px;
  padding-top: 14px;
  border-top: 1px solid rgba(76, 57, 37, 0.12);
  display: flex;
  justify-content: flex-end;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  font-size: 0.9rem;
  color: var(--muted);
}

.legal-links a {
  color: inherit;
  text-decoration: none;
  opacity: 0.82;
}

.legal-links a:hover {
  opacity: 1;
  text-decoration: underline;
}

.small {
  font-size: 0.94rem;
}

.section-kicker {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-strong);
}

.framo-intro {
  padding: 22px 0 6px;
  border-top: 1px solid rgba(60, 85, 93, 0.12);
}

.framo-intro-copy {
  display: grid;
  gap: 18px;
  max-width: 860px;
}

.framo-intro-copy h1 {
  margin-top: 0;
  max-width: 12ch;
  text-wrap: balance;
}

.framo-lead {
  margin-top: 0;
  max-width: 24ch;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  line-height: 1.35;
  color: var(--text);
  white-space: normal;
  text-wrap: balance;
}

.framo-subcopy {
  max-width: 40ch;
  white-space: normal;
  text-wrap: pretty;
}

.framo-copy--wide {
  max-width: none;
}

.framo-story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid rgba(60, 85, 93, 0.12);
}

.framo-panel {
  display: grid;
  gap: 14px;
  align-content: start;
}

.framo-panel h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  max-width: 16ch;
  white-space: normal;
  text-wrap: balance;
}

.framo-panel h2.framo-panel-title--nowrap {
  max-width: none;
  white-space: nowrap;
  text-wrap: nowrap;
}

.framo-panel + .framo-panel {
  padding-left: 36px;
  border-left: 1px solid rgba(60, 85, 93, 0.12);
}

@media (max-width: 900px) {
  .framo-story-grid {
    grid-template-columns: 1fr;
  }

  .framo-panel + .framo-panel {
    padding-left: 0;
    padding-top: 28px;
    border-left: 0;
    border-top: 1px solid rgba(60, 85, 93, 0.12);
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(calc(100% - 24px), var(--shell));
    padding-top: 18px;
    padding-bottom: 48px;
  }

  .site-nav {
    padding-top: 18px;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav-actions {
    width: 100%;
    display: flex;
    flex: 1 1 auto;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-left: 0;
  }

  .nav-links {
    width: 100%;
    gap: 14px;
    padding-top: 10px;
  }

  .site-nav .language-nav {
    position: static;
    top: auto;
    right: auto;
    order: -1;
    justify-content: flex-start;
    z-index: auto;
  }

  .language-select,
  .site-nav .language-select select {
    width: 100%;
  }

  .language-select {
    flex: 1 1 auto;
  }

  .nav-menu {
    left: 50%;
    right: auto;
  }

  .home-main {
    padding-bottom: 28px;
  }

  .hero,
  .card {
    padding: 22px;
  }

  .framo-intro {
    padding-top: 8px;
  }

  h1 {
    font-size: clamp(2.2rem, 10vw, 3.6rem);
  }
}