:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --bg-soft: #e9f0fa;
  --surface: #ffffff;
  --surface-soft: #f9fbff;
  --line: #d7e0ef;
  --line-strong: #c5d3e8;
  --text: #0f1b2d;
  --text-soft: #3d4a5f;
  --text-muted: #64748b;
  --brand: #1d4ed8;
  --brand-soft: #d9e7ff;
  --brand-strong: #1e40af;
  --ok: #0f766e;
  --danger: #b91c1c;
  --shadow-sm: 0 6px 20px rgba(15, 27, 45, 0.06);
  --shadow-md: 0 16px 44px rgba(15, 27, 45, 0.1);
  --shadow-lg: 0 28px 72px rgba(15, 27, 45, 0.14);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shell: min(1160px, calc(100vw - 2rem));
  --display-font: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  --body-font: "Manrope", "Segoe UI", sans-serif;
  --label-font: "Sora", "Segoe UI", sans-serif;
  --ease: 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--body-font);
  color: var(--text);
  background:
    radial-gradient(1200px 440px at 8% -6%, rgba(74, 144, 226, 0.22), transparent 72%),
    radial-gradient(900px 400px at 95% 8%, rgba(56, 189, 248, 0.16), transparent 72%),
    linear-gradient(180deg, #f8fbff, var(--bg));
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(100, 116, 139, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(100, 116, 139, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.42), transparent 82%);
}

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

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

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

.skip-link {
  position: absolute;
  top: -42px;
  left: 12px;
  z-index: 90;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: #0f172a;
  color: white;
  font-size: 0.88rem;
}

.skip-link:focus {
  top: 10px;
}

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  backdrop-filter: blur(14px);
  background: rgba(248, 251, 255, 0.82);
  border-bottom: 1px solid rgba(199, 212, 232, 0.65);
}

.header-bar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 0.9rem;
  background: linear-gradient(135deg, #1d4ed8, #3b82f6 60%, #60a5fa);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--label-font);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 12px 28px rgba(29, 78, 216, 0.32);
}

.brand-copy {
  display: grid;
  gap: 0.08rem;
}

.brand-copy strong {
  font-family: var(--display-font);
  letter-spacing: -0.03em;
  font-size: 1.06rem;
}

.brand-copy span {
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.site-nav a {
  min-height: 2.25rem;
  padding: 0.5rem 0.88rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-soft);
  transition: background-color var(--ease), color var(--ease);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: #e8f0ff;
  color: #132b5a;
}

.site-nav .nav-cta {
  background: #1d4ed8;
  color: white;
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta[aria-current="page"] {
  background: #1e40af;
  color: white;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 0.56rem 0.92rem;
}

.page-shell {
  padding: 1.4rem 0 4rem;
}

.hero {
  padding: 1rem 0 2.2rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.95fr);
  gap: clamp(1.4rem, 4vw, 3.4rem);
  align-items: center;
}

.eyebrow,
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.34rem 0.74rem;
  border-radius: 999px;
  border: 1px solid #d6e2f6;
  background: #edf3ff;
  color: #19439f;
  font-size: 0.69rem;
  letter-spacing: 0.09em;
  font-family: var(--label-font);
  text-transform: uppercase;
}

.hero h1 {
  margin: 0.85rem 0 0;
  font-family: var(--display-font);
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 0.93;
  letter-spacing: -0.05em;
  max-width: 11ch;
}

.hero h1 span {
  color: #2a5fd6;
}

.lead {
  margin-top: 1rem;
  color: var(--text-soft);
  line-height: 1.72;
  font-size: 1.04rem;
  max-width: 58ch;
}

.hero-actions,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.72rem;
  margin-top: 1.35rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.85rem;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.7rem 1.15rem;
  font-weight: 700;
  font-size: 0.92rem;
  transition: transform var(--ease), box-shadow var(--ease), background-color var(--ease);
}

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

.button--primary {
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  color: white;
  box-shadow: 0 12px 26px rgba(29, 78, 216, 0.28);
}

.button--secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

.button--ghost {
  border-color: transparent;
  background: transparent;
  color: var(--brand-strong);
}

.metric-row {
  margin-top: 1.4rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.72rem;
}

.metric-row article {
  padding: 0.88rem 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.metric-row span {
  font-size: 0.69rem;
  font-family: var(--label-font);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-row strong {
  margin-top: 0.33rem;
  display: block;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.product-stage {
  position: relative;
  background: linear-gradient(170deg, #0f2148, #173982 68%, #2254b5);
  border-radius: var(--radius-xl);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  color: #ecf3ff;
  min-height: 430px;
}

.product-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 14%, rgba(144, 202, 249, 0.25), transparent 35%),
    linear-gradient(125deg, transparent 32%, rgba(255, 255, 255, 0.12), transparent 66%);
  pointer-events: none;
}

.stage-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(233, 241, 255, 0.82);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stage-body {
  margin-top: 1rem;
  display: grid;
  gap: 0.75rem;
}

.panel {
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0.95rem;
}

.panel h3 {
  margin: 0;
  font-family: var(--display-font);
  font-size: 1.44rem;
  letter-spacing: -0.03em;
}

.panel p {
  margin: 0.55rem 0 0;
  color: rgba(224, 235, 255, 0.84);
  line-height: 1.65;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.panel-grid article {
  padding: 0.7rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
}

.panel-grid span {
  font-size: 0.66rem;
  text-transform: uppercase;
  color: rgba(220, 232, 255, 0.72);
}

.panel-grid strong {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.96rem;
}

.strip {
  margin: 1rem 0 2rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface-soft);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.strip div {
  padding: 0.4rem 0.35rem;
}

.strip span {
  font-family: var(--label-font);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.strip strong {
  margin-top: 0.28rem;
  display: block;
  font-size: 0.95rem;
}

.section {
  padding: 1.8rem 0;
}

.section-head {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
}

.section-head p {
  margin: 0;
}

.section-label,
.page-label {
  color: #36507c;
  font-family: var(--label-font);
  font-size: 0.68rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.section-head h2,
.doc-hero h1,
.faq-hero h1,
.auth-copy h1 {
  margin: 0;
  font-family: var(--display-font);
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.04em;
  line-height: 1;
  max-width: 14ch;
}

.section-copy,
.page-intro,
.auth-copy p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.72;
  max-width: 68ch;
}

.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.9rem;
}

.card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  padding: 1rem;
}

.card span {
  font-family: var(--label-font);
  font-size: 0.63rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.09em;
}

.card h3 {
  margin: 0.52rem 0 0;
  font-family: var(--display-font);
  font-size: 1.34rem;
  letter-spacing: -0.03em;
}

.card p {
  margin: 0.58rem 0 0;
  color: var(--text-soft);
  line-height: 1.66;
}

.span-7 {
  grid-column: span 7;
}

.span-5 {
  grid-column: span 5;
}

.span-4 {
  grid-column: span 4;
}

.span-8 {
  grid-column: span 8;
}

.flow {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1rem;
  align-items: start;
}

.flow-list {
  display: grid;
  gap: 0.75rem;
}

.flow-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 0.95rem 1rem;
}

.flow-item strong {
  display: block;
  font-size: 1rem;
}

.flow-item p {
  margin: 0.45rem 0 0;
  color: var(--text-soft);
}

.grid-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.quick-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.6rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 0.9rem;
  transition: transform var(--ease), border-color var(--ease);
}

.quick-link:hover {
  transform: translateY(-2px);
  border-color: #b4c7e8;
}

.quick-link b {
  width: 2rem;
  height: 2rem;
  border-radius: 0.62rem;
  background: var(--brand-soft);
  color: var(--brand-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--label-font);
  font-size: 0.72rem;
}

.quick-link strong {
  font-size: 0.96rem;
}

.quick-link span {
  color: var(--text-muted);
  font-size: 0.84rem;
}

.quick-link em {
  font-style: normal;
  color: #44608f;
}

.cta-band {
  border-radius: var(--radius-xl);
  border: 1px solid #bed0ec;
  background: linear-gradient(140deg, #eaf2ff, #dfeaff 60%, #eef5ff);
  padding: 1.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
}

.cta-band h3 {
  margin: 0;
  font-family: var(--display-font);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  letter-spacing: -0.03em;
}

.cta-band p {
  margin: 0.45rem 0 0;
  color: #36507c;
}

.doc-hero,
.faq-hero {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.meta-line span {
  border: 1px solid #d8e3f4;
  border-radius: 999px;
  background: #eef4ff;
  color: #31528f;
  padding: 0.3rem 0.65rem;
  font-family: var(--label-font);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.34fr) minmax(0, 0.96fr);
  gap: 1rem;
  align-items: start;
}

.doc-aside {
  position: sticky;
  top: 90px;
  display: grid;
  gap: 0.8rem;
}

.doc-card,
.doc-content,
.faq-item,
.auth-panel,
.form-panel,
.notice-block {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.doc-card {
  padding: 0.9rem;
}

.doc-card strong {
  display: block;
  font-family: var(--label-font);
  font-size: 0.64rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.doc-card p {
  margin: 0.4rem 0 0;
  color: var(--text-soft);
  line-height: 1.65;
  font-size: 0.92rem;
}

.doc-nav {
  display: grid;
  gap: 0.45rem;
}

.doc-nav a {
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.8rem;
  background: #f2f6fd;
  color: #34507b;
  font-size: 0.9rem;
}

.doc-nav a:hover {
  background: #e6efff;
}

.doc-content {
  padding: 1.2rem;
}

.doc-content section + section {
  border-top: 1px solid #e4ebf7;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
}

.doc-content h2 {
  margin: 0;
  font-family: var(--display-font);
  font-size: 1.74rem;
  letter-spacing: -0.03em;
}

.doc-content h3 {
  margin: 1rem 0 0;
  font-size: 1.14rem;
  font-family: var(--display-font);
}

.doc-content p,
.doc-content li {
  color: var(--text-soft);
  line-height: 1.72;
}

.doc-content ul,
.doc-content ol {
  margin-top: 0.6rem;
  padding-left: 1.1rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: #edf3ff;
  color: #325ca7;
  font-family: var(--label-font);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.faq-tools {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.search {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 0.72rem 0.8rem;
}

.search input,
.field input,
.field textarea {
  width: 100%;
  border: 0;
  background: transparent;
  outline: 0;
  color: var(--text);
}

.search input::placeholder,
.field input::placeholder,
.field textarea::placeholder {
  color: #7f8da3;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.chip-button {
  border: 1px solid #d6e2f6;
  border-radius: 999px;
  background: #eef4ff;
  color: #31528f;
  padding: 0.45rem 0.7rem;
  font-family: var(--label-font);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.chip-button.is-active {
  background: #1d4ed8;
  border-color: #1d4ed8;
  color: #fff;
}

.faq-list {
  display: grid;
  gap: 0.7rem;
}

.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 0.95rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.8rem;
  align-items: center;
  cursor: pointer;
}

.faq-question strong {
  font-size: 1.1rem;
  font-family: var(--display-font);
  letter-spacing: -0.02em;
}

.faq-question span {
  margin-bottom: 0.32rem;
  display: block;
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.faq-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: #e7efff;
  color: #214695;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: transform var(--ease);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer-wrap {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--ease);
}

.faq-item.is-open .faq-answer-wrap {
  grid-template-rows: 1fr;
}

.faq-answer {
  overflow: hidden;
}

.faq-answer-inner {
  padding: 0 0.95rem 0.95rem;
}

.faq-answer-inner > div {
  border-top: 1px solid #e3ebf8;
  padding-top: 0.72rem;
}

.faq-answer p,
.faq-answer li {
  color: var(--text-soft);
  line-height: 1.68;
}

.faq-answer ul,
.faq-answer ol {
  margin-top: 0.5rem;
  padding-left: 1.1rem;
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.9fr);
  gap: 1rem;
}

.auth-copy .meta {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.meta-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 0.8rem;
}

.meta-card strong {
  display: block;
  font-size: 0.95rem;
}

.meta-card p {
  margin: 0.4rem 0 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.auth-panel,
.form-panel {
  padding: 1rem;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.field {
  display: grid;
  gap: 0.38rem;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-soft);
}

.field input,
.field textarea {
  min-height: 2.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  padding: 0.72rem 0.82rem;
  background: var(--surface-soft);
}

.field textarea {
  min-height: 7.5rem;
  resize: vertical;
}

.notice-block {
  padding: 0.85rem;
  color: var(--text-soft);
  line-height: 1.64;
}

.warning {
  border: 1px solid #fecaca;
  background: #fff2f2;
  color: #9f1239;
}

.check-line {
  display: flex;
  gap: 0.55rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.74rem;
  background: #f8fbff;
}

.check-line input {
  margin-top: 0.2rem;
}

.status-pill {
  border-radius: 999px;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1e3a8a;
  padding: 0.35rem 0.6rem;
  font-size: 0.78rem;
}

.site-footer {
  padding: 1rem 0 2rem;
}

.footer-bar {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 0.95rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-bar p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-links a {
  color: #36507c;
  font-size: 0.88rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms var(--ease), transform 520ms var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hidden {
  display: none !important;
}

@media (max-width: 1020px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 1rem;
    left: 1rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #f8fbff;
    padding: 0.6rem;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero-layout,
  .flow,
  .doc-layout,
  .auth-layout,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .doc-aside {
    position: static;
  }
}

@media (max-width: 780px) {
  .metric-row,
  .strip,
  .panel-grid,
  .grid-links,
  .auth-copy .meta,
  .field-grid {
    grid-template-columns: 1fr;
  }

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

  .span-7,
  .span-5,
  .span-4,
  .span-8 {
    grid-column: auto;
  }

  .footer-bar {
    flex-direction: column;
    align-items: start;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}