:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #eff6ff;
  --accent: #14b8a6;
  --accent-soft: #ecfdf5;
  --ink: #111827;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --line-strong: #cbd5e1;
  --surface: #ffffff;
  --surface-subtle: #f8fafc;
  --page: #f9fafb;
  --success: #16a34a;
  --success-soft: #f0fdf4;
  --warning: #f59e0b;
  --warning-soft: #fffbeb;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --shadow: 0 18px 60px rgba(15, 23, 42, .10);
  --shadow-soft: 0 8px 24px rgba(15, 23, 42, .06);
  --radius: 8px;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(37, 99, 235, .14), transparent 28rem),
    radial-gradient(circle at 88% 12%, rgba(20, 184, 166, .12), transparent 26rem),
    linear-gradient(180deg, #ffffff 0%, var(--page) 44rem);
  color: var(--text);
  font: 16px/1.5 var(--font-sans);
  font-variant-numeric: tabular-nums;
}

a {
  color: inherit;
}

code {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-subtle);
  color: var(--ink);
  font: 13px/1.5 var(--font-mono);
  padding: 6px 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 64px;
  padding: 12px max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(16px);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.brand,
.nav,
.hero-actions,
.footer-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1.15;
}

.brand-copy strong {
  color: var(--ink);
  font-size: 15px;
}

.brand-copy small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--ink), #1d4ed8);
  color: #fff;
  font-size: 15px;
}

.nav {
  justify-content: center;
  gap: 10px;
}

.nav a,
.nav-cta {
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  text-decoration: none;
}

.nav a:hover,
.nav a.is-active {
  background: var(--primary-soft);
  color: var(--primary);
}

.nav-cta {
  border: 1px solid var(--line);
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.nav-cta:hover {
  background: #1f2937;
}

.section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 64px 0;
  scroll-margin-top: 84px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, .96fr) minmax(380px, .86fr);
  align-items: center;
  gap: 48px;
  min-height: calc(100vh - 64px);
  padding-top: 48px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: none;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--ink);
  font-size: clamp(38px, 5.4vw, 64px);
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 650;
  line-height: 1.22;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 650;
  line-height: 1.4;
}

p {
  color: var(--muted);
}

.hero-lead {
  max-width: 690px;
  margin-bottom: 22px;
  color: #374151;
  font-size: 19px;
  line-height: 1.65;
}

.status-pill {
  display: inline-flex;
  max-width: 100%;
  margin-bottom: 24px;
  border: 1px solid #93c5fd;
  border-radius: 999px;
  background: var(--primary-soft);
  color: #1e40af;
  font-size: 14px;
  font-weight: 600;
  padding: 9px 13px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 650;
  padding: 10px 17px;
  text-decoration: none;
}

.button.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 20px rgba(37, 99, 235, .18);
}

.button.primary:hover {
  background: var(--primary-hover);
}

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

.button.disabled {
  border-color: var(--line);
  background: #f3f4f6;
  color: var(--muted);
  cursor: not-allowed;
}

.hero-panel,
.feature-card,
.workflow-step,
.alpha-access-card,
.list-card,
.download-card,
.pricing-card,
.privacy-grid article,
.compare-grid article,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .92);
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 18px;
  box-shadow: var(--shadow);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, .10), transparent 42%),
    linear-gradient(315deg, rgba(20, 184, 166, .10), transparent 46%);
  pointer-events: none;
}

.hero-panel > * {
  position: relative;
}

.mock-toolbar {
  display: flex;
  align-items: center;
  gap: 7px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
}

.mock-toolbar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--line-strong);
}

.mock-toolbar strong {
  margin-left: auto;
  color: var(--ink);
}

.capture-line {
  margin: 18px 0;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  background: var(--primary-soft);
  color: #1e3a8a;
  font-weight: 650;
  padding: 14px;
}

.mock-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 10px;
  margin: 18px 0;
}

.mock-device,
.mini-dashboard > div,
.status-grid > div,
.download-meta {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  padding: 14px;
}

.mock-device {
  display: grid;
  align-content: space-between;
  min-height: 146px;
  background: rgba(255, 255, 255, .86);
}

.phone-card {
  border-color: #bfdbfe;
  background: #f8fbff;
}

.cloud-card {
  border-color: #99f6e4;
  background: #f7fffc;
}

.inbox-card {
  border-color: #fde68a;
  background: #fffdf5;
}

.dashboard-card {
  border-color: #c4b5fd;
  background: #fbfaff;
}

.mock-icon {
  display: inline-flex;
  width: max-content;
  border-radius: 999px;
  background: var(--surface-subtle);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
}

.mock-device strong {
  margin-top: 14px;
  color: var(--ink);
}

.mock-device p {
  margin: 6px 0 0;
  font-size: 13px;
}

.mock-device small {
  align-self: end;
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.mock-arrow {
  display: grid;
  place-items: center;
  color: var(--primary);
  font-weight: 800;
}

.desktop-preview {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 14px;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
}

.preview-header strong {
  color: var(--ink);
}

.summary-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.summary-row > div {
  border-radius: var(--radius);
  background: var(--surface-subtle);
  padding: 12px;
}

.summary-row span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.summary-row strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 18px;
}

.mock-bars {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.mock-bars i {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary) var(--bar), #e5e7eb var(--bar));
}

.alpha-access {
  padding-top: 32px;
}

.alpha-access-card {
  display: grid;
  gap: 20px;
  padding: 26px;
  box-shadow: var(--shadow-soft);
}

.access-flow {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.access-flow span {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-subtle);
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
  padding: 8px 11px;
}

.access-flow i {
  color: var(--muted);
  font-style: normal;
}

.alpha-access-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.alpha-access-grid > div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  padding: 16px;
}

.alpha-access-grid strong,
.alpha-access-grid span {
  display: block;
}

.alpha-access-grid strong {
  margin-bottom: 6px;
  color: var(--ink);
}

.alpha-access-grid span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.mini-label,
.mini-dashboard span,
.status-grid span,
.download-meta span,
.privacy-grid span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 13px;
}

.mini-dashboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}

.mini-dashboard strong,
.status-grid strong {
  color: var(--ink);
  font-size: 20px;
  line-height: 1.3;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 32px;
}

.section-heading.wide {
  max-width: 820px;
}

.workflow-grid,
.feature-grid,
.support-grid,
.status-grid,
.path-grid,
.compare-grid {
  display: grid;
  gap: 16px;
}

.workflow-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.workflow-step {
  position: relative;
  min-height: 164px;
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.workflow-step::after {
  content: attr(data-step);
  position: absolute;
  right: 16px;
  top: 16px;
  color: #d1d5db;
  font-size: 12px;
  font-weight: 700;
}

.workflow-step span {
  display: inline-flex;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #0f766e;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 8px;
}

.split,
.download {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 32px;
  align-items: start;
}

.pain-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.pain-list div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  padding: 16px;
}

.solution {
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff, var(--surface-subtle));
  padding: 64px 32px;
}

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

.compare-grid article {
  padding: 24px;
}

.compare-label,
.badge {
  display: inline-flex;
  margin-bottom: 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 650;
  padding: 4px 9px;
}

.compare-label {
  background: var(--accent-soft);
  color: #0f766e;
}

.compare-label.muted {
  background: var(--warning-soft);
  color: #92400e;
}

.feature-grid {
  grid-template-columns: repeat(3, 1fr);
}

.feature-section {
  display: grid;
  gap: 18px;
}

.feature-tier-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.feature-tier-heading:first-child {
  border-top: 0;
  padding-top: 0;
}

.feature-tier-heading.compact {
  margin-top: 10px;
}

.feature-tier-heading span {
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
}

.feature-tier-heading p {
  max-width: 560px;
  margin-bottom: 0;
  text-align: right;
}

.feature-grid-core {
  grid-template-columns: repeat(3, 1fr);
}

.feature-grid-secondary {
  grid-template-columns: repeat(4, 1fr);
}

.feature-grid-planned {
  grid-template-columns: repeat(3, 1fr);
}

.feature-card,
.list-card,
.pricing-card {
  padding: 24px;
}

.feature-card {
  display: grid;
  align-content: start;
  min-height: 214px;
  box-shadow: var(--shadow-soft);
}

.feature-card-primary {
  border-color: #bfdbfe;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.feature-card::before {
  content: "";
  width: 36px;
  height: 36px;
  margin-bottom: 16px;
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, .18), rgba(20, 184, 166, .16)),
    var(--surface-subtle);
}

.feature-card code {
  margin-top: 12px;
}

.badge.supported {
  background: var(--success-soft);
  color: var(--success);
}

.badge.planned {
  background: var(--warning-soft);
  color: #92400e;
}

.muted-card {
  background: #fbfbfc;
}

.support-grid {
  grid-template-columns: repeat(3, 1fr);
}

.support-grid .section-heading {
  grid-column: 1 / -1;
}

ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

li + li {
  margin-top: 8px;
}

.usage-section {
  display: grid;
  gap: 20px;
}

.usage-path {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.usage-step {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .92);
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.usage-step::after {
  content: "";
  position: absolute;
  right: -15px;
  top: 50%;
  width: 16px;
  height: 1px;
  background: var(--line-strong);
}

.usage-step:last-child::after {
  content: none;
}

.usage-step span {
  display: inline-flex;
  margin-bottom: 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 8px;
}

.support-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.support-strip > div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  padding: 16px;
}

.support-strip strong,
.support-strip span {
  display: block;
}

.support-strip strong {
  margin-bottom: 6px;
  color: var(--ink);
}

.support-strip span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.beta-band {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 32px;
  align-items: center;
  border: 1px solid #bfdbfe;
  border-radius: 16px;
  background: var(--primary-soft);
  padding: 40px;
}

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

.status-grid > div {
  background: #fff;
}

.beta-note {
  display: inline-flex;
  margin: 6px 0 0;
  border: 1px solid #fed7aa;
  border-radius: var(--radius);
  background: var(--warning-soft);
  color: #92400e;
  font-size: 14px;
  font-weight: 650;
  padding: 10px 12px;
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.privacy-grid article {
  padding: 22px;
}

.privacy-icon {
  display: inline-flex;
  width: max-content;
  margin-bottom: 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  padding: 5px 10px;
}

.path-grid {
  grid-template-columns: repeat(3, 1fr);
}

.path-grid article {
  padding: 18px;
}

.fine-print {
  margin-top: 16px;
  font-size: 13px;
}

.download-card {
  padding: 22px;
}

.download-meta {
  margin-bottom: 16px;
}

.release-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.release-checks span {
  border: 1px solid #fed7aa;
  border-radius: 999px;
  background: var(--warning-soft);
  color: #92400e;
  font-size: 13px;
  font-weight: 650;
  padding: 6px 9px;
}

.pricing {
  padding-top: 32px;
  padding-bottom: 32px;
}

.pricing-card {
  border-color: #a7f3d0;
  background: linear-gradient(135deg, #ffffff, var(--accent-soft));
}

.faq-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.faq-list details {
  padding: 18px;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.faq-list details[open] {
  border-color: #bfdbfe;
  box-shadow: var(--shadow-soft);
}

.faq-list summary {
  color: var(--ink);
  cursor: pointer;
  font-weight: 650;
}

.faq-list p {
  margin: 12px 0 0;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding: 32px 0 48px;
}

.footer strong {
  color: var(--ink);
}

.footer p {
  margin: 6px 0 0;
  font-size: 13px;
}

.footer-links {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.footer-links a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

@media (max-width: 1040px) {
  .workflow-grid,
  .feature-grid,
  .feature-grid-secondary,
  .usage-path,
  .support-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero,
  .beta-band,
  .split,
  .download {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 720px;
  }
}

@media (max-width: 780px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .section {
    width: min(100% - 32px, 1180px);
    padding: 48px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 40px;
  }

  .workflow-grid,
  .feature-grid,
  .feature-grid-core,
  .feature-grid-secondary,
  .feature-grid-planned,
  .alpha-access-grid,
  .support-grid,
  .usage-path,
  .support-strip,
  .status-grid,
  .privacy-grid,
  .path-grid,
  .compare-grid,
  .pain-list,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .solution,
  .beta-band {
    padding: 28px 18px;
  }

  .footer {
    width: min(100% - 32px, 1180px);
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .mock-flow,
  .summary-row {
    grid-template-columns: 1fr;
  }

  .mock-arrow {
    min-height: 18px;
    transform: rotate(90deg);
  }

  .feature-tier-heading {
    display: block;
  }

  .feature-tier-heading p {
    margin-top: 6px;
    text-align: left;
  }

  .usage-step::after {
    right: auto;
    top: auto;
    left: 24px;
    bottom: -15px;
    width: 1px;
    height: 16px;
  }
}

@media (max-width: 460px) {
  .site-header {
    gap: 12px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .nav-cta {
    padding: 8px 10px;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .mini-dashboard {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .feature-card,
  .list-card,
  .download-card,
  .pricing-card,
  .privacy-grid article {
    padding: 16px;
  }
}