:root {
  --bg: #dbe4f0;
  --surface: #f4f7fb;
  --surface-alt: #d7e0ec;
  --surface-strong: #c4d0e0;
  --text: #0d1d31;
  --text-soft: #415268;
  --line: #afbed2;
  --brand: #1546a5;
  --brand-strong: #0f3276;
  --brand-soft: #cadbfa;
  --accent: #56a7ff;
  --success: #267559;
  --warning: #9d6517;
  --danger: #9b3838;
  --shadow: 0 22px 54px rgba(13, 29, 49, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --content: 1160px;
  --nav-height: 78px;
  --font-sans: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(86, 167, 255, 0.18), transparent 24%),
    radial-gradient(circle at top left, rgba(21, 70, 165, 0.12), transparent 30%),
    linear-gradient(180deg, #e7edf5 0%, var(--bg) 48%, #d2dde9 100%);
  line-height: 1.6;
}

a {
  color: var(--brand);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--brand-strong);
}

img,
svg {
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(77, 163, 255, 0.55);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: var(--brand);
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 1000;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(231, 237, 245, 0.9);
  border-bottom: 1px solid rgba(175, 190, 210, 0.85);
}

.shell {
  width: min(calc(100% - 2rem), var(--content));
  margin: 0 auto;
}

.nav {
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand) 0%, #2b66d6 100%);
  color: #fff;
  font-size: 1.05rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.brand-copy small {
  display: block;
  font-weight: 600;
  color: var(--text-soft);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-soft);
  padding: 10px 12px;
  border-radius: 10px;
}

.nav-links a[aria-current="page"],
.nav-links a:hover,
.nav-links a:focus-visible {
  background: var(--surface-alt);
  color: var(--brand-strong);
}

.hero,
.page-hero {
  padding: 56px 0 26px;
}

.landing-hero {
  padding-bottom: 10px;
}

.hero-grid,
.feature-grid,
.guide-grid,
.support-grid,
.contact-grid,
.footer-grid,
.split-grid {
  display: grid;
  gap: 24px;
}

.hero-grid {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.landing-grid,
.app-grid {
  display: grid;
  gap: 24px;
}

.landing-grid {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 7px 12px;
  background: rgba(23, 71, 166, 0.08);
  border: 1px solid rgba(23, 71, 166, 0.12);
  border-radius: 999px;
  color: var(--brand-strong);
  font-size: 0.9rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.6rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

h3 {
  font-size: 1.25rem;
}

.lead {
  font-size: 1.08rem;
  color: var(--text-soft);
  max-width: 62ch;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 0;
}

.button,
.button-secondary,
.button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
}

.button {
  background: linear-gradient(135deg, var(--brand) 0%, #275fca 100%);
  color: #fff;
  box-shadow: var(--shadow);
}

.button:hover,
.button:focus-visible {
  background: var(--brand-strong);
  color: #fff;
}

.button-secondary {
  background: rgba(244, 247, 251, 0.92);
  color: var(--text);
  border-color: var(--line);
}

.button-ghost {
  background: rgba(244, 247, 251, 0.35);
  border-color: var(--line);
  color: var(--text);
}

.disabled-chip {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px dashed var(--line);
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.45);
}

.hero-card,
.panel,
.card,
.metric-card,
.app-card,
.faq-item,
.timeline-item,
.notice,
.contact-card,
.status-card {
  background: rgba(244, 247, 251, 0.88);
  border: 1px solid rgba(175, 190, 210, 0.92);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 28px;
}

.mini-list li {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 12px 14px;
}

.mini-list span,
.kicker {
  display: block;
  color: var(--text-soft);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mini-list strong {
  display: block;
  margin-top: 6px;
  font-size: 1.08rem;
  color: #fff;
}

.screenshot-card {
  display: flex;
  justify-content: center;
}

.screenshot-frame {
  width: min(100%, 360px);
  aspect-ratio: 1170 / 2532;
  padding: 14px;
  border-radius: 38px;
  background: linear-gradient(180deg, #183055 0%, #112746 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.app-screenshot {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0f223c;
}

main section {
  padding: 28px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 20px;
}

.section-head p {
  margin: 0;
  max-width: 66ch;
  color: var(--text-soft);
}

.feature-grid,
.guide-grid,
.support-grid,
.contact-grid,
.app-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.app-card,
.metric-card,
.timeline-item,
.notice,
.contact-card,
.status-card,
.panel {
  padding: 22px;
}

.card p,
.app-card p,
.panel p,
.notice p,
.contact-card p,
.status-card p,
.faq-item p,
.timeline-item p {
  margin: 0;
  color: var(--text-soft);
}

.icon-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  display: inline-block;
  margin-right: 8px;
  background: var(--accent);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 14px;
  background: rgba(232, 238, 246, 0.78);
  border: 1px solid rgba(21, 70, 165, 0.14);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.95rem;
}

.split-grid {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.company-note h2,
.app-card h3 {
  margin-bottom: 10px;
}

.landing-copy h1 {
  max-width: 12ch;
  font-size: clamp(1.35rem, 2.4vw, 2.3rem);
  line-height: 1.15;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.metric-tile {
  padding: 18px;
  border-radius: 20px;
  background: rgba(236, 242, 248, 0.76);
  border: 1px solid rgba(21, 70, 165, 0.1);
  box-shadow: 0 14px 32px rgba(13, 29, 49, 0.08);
}

.metric-tile strong,
.overview-list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.metric-tile span,
.overview-list span {
  color: var(--text-soft);
  font-size: 0.94rem;
}

.support-overview {
  background:
    linear-gradient(180deg, rgba(239, 244, 250, 0.95), rgba(211, 222, 236, 0.94));
}

.overview-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.overview-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.company-note p {
  margin: 0;
}

.app-card-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.app-state {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
}

.app-state-live {
  background: rgba(60, 143, 107, 0.12);
  border-color: rgba(60, 143, 107, 0.2);
  color: var(--success);
}

.placeholder-card {
  background:
    linear-gradient(180deg, rgba(239, 244, 250, 0.92), rgba(214, 224, 237, 0.94));
}

.process-card {
  position: relative;
  padding-top: 58px;
}

.process-step {
  position: absolute;
  top: 22px;
  left: 22px;
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand) 0%, #275fca 100%);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.support-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(21, 70, 165, 0.14), rgba(86, 167, 255, 0.16));
  border: 1px solid rgba(21, 70, 165, 0.18);
  box-shadow: var(--shadow);
}

.support-banner h2 {
  max-width: 14ch;
}

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

.metric-card strong {
  font-size: 1.4rem;
}

.bullet-list,
.check-list,
.inline-list,
.mini-list {
  padding: 0;
  margin: 14px 0 0;
  list-style: none;
}

.bullet-list li,
.check-list li,
.inline-list li {
  margin: 0 0 10px;
  color: var(--text-soft);
}

.check-list li::before {
  content: "✓";
  color: var(--success);
  font-weight: 800;
  margin-right: 10px;
}

.bullet-list li::before {
  content: "•";
  color: var(--brand);
  font-weight: 800;
  margin-right: 10px;
}

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

.faq-item {
  padding: 0;
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 22px;
  font-weight: 700;
}

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

.faq-item .faq-body {
  padding: 0 22px 20px;
}

.notice {
  border-left: 5px solid var(--brand);
}

.notice.warning {
  border-left-color: var(--warning);
}

.notice.danger {
  border-left-color: var(--danger);
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  position: relative;
  padding-left: 64px;
}

.timeline-item::before {
  content: attr(data-step);
  position: absolute;
  top: 20px;
  left: 20px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.86rem;
  font-weight: 800;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.status-card span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-weight: 700;
}

.status-card .good::before,
.status-card .caution::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.status-card .good::before {
  background: var(--success);
}

.status-card .caution::before {
  background: var(--warning);
}

.support-callout {
  padding: 28px;
  background: linear-gradient(135deg, rgba(23, 71, 166, 0.08), rgba(77, 163, 255, 0.08));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(23, 71, 166, 0.12);
}

.support-form label {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

.support-form .field {
  margin-bottom: 14px;
}

.support-form input,
.support-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
}

.support-form textarea {
  min-height: 180px;
  resize: vertical;
}

.form-note,
.small {
  font-size: 0.92rem;
  color: var(--text-soft);
}

.site-footer {
  padding: 34px 0 42px;
  margin-top: 30px;
  border-top: 1px solid rgba(200, 214, 232, 0.8);
}

.footer-grid {
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  align-items: start;
}

.footer-nav,
.footer-meta {
  display: grid;
  gap: 10px;
}

.footer-nav a,
.footer-meta a {
  text-decoration: none;
}

.page-title {
  max-width: 16ch;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.28fr);
  gap: 24px;
  align-items: start;
}

.sticky-panel {
  position: sticky;
  top: calc(var(--nav-height) + 16px);
}

.anchor-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.anchor-list li + li {
  margin-top: 10px;
}

.anchor-list a {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-soft);
}

.anchor-list a:hover,
.anchor-list a:focus-visible {
  background: var(--surface-alt);
  color: var(--brand-strong);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 360ms ease, transform 360ms ease;
}

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

@media (max-width: 980px) {
  .hero-grid,
  .landing-grid,
  .split-grid,
  .content-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .guide-grid,
  .support-grid,
  .contact-grid,
  .app-grid,
  .process-grid,
  .metric-grid,
  .status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .support-banner {
    flex-direction: column;
    align-items: start;
  }
}

@media (max-width: 760px) {
  .nav {
    align-items: start;
    padding: 16px 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    width: 100%;
    display: none;
    padding-top: 14px;
    flex-direction: column;
    align-items: stretch;
  }

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

  .section-head {
    align-items: start;
    flex-direction: column;
  }

  .feature-grid,
  .guide-grid,
  .support-grid,
  .contact-grid,
  .app-grid,
  .process-grid,
  .metric-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    padding-left: 58px;
  }
}