:root {
  color-scheme: dark;
  --bg: #0a0e17;
  --header-bg: rgba(10, 14, 23, 0.82);
  --surface: rgba(255, 255, 255, 0.026);
  --surface-strong: rgba(255, 255, 255, 0.04);
  --surface-soft: rgba(255, 255, 255, 0.015);
  --ink: #f5f7fb;
  --ink-muted: rgba(245, 247, 251, 0.68);
  --ink-subtle: rgba(245, 247, 251, 0.46);
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.11);
  --accent: #3b82f6;
  --accent-strong: #2563eb;
  --accent-soft: rgba(59, 130, 246, 0.16);
  --success: #67a3ff;
  --danger: #f87171;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --page-padding: 1.5rem;
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:
    "SFMono-Regular",
    "SF Mono",
    "JetBrains Mono",
    "Cascadia Code",
    ui-monospace,
    monospace;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f8fafc;
  --header-bg: rgba(248, 250, 252, 0.86);
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-soft: rgba(255, 255, 255, 0.76);
  --ink: #0d1421;
  --ink-muted: rgba(13, 20, 33, 0.66);
  --ink-subtle: rgba(13, 20, 33, 0.44);
  --line: rgba(13, 20, 33, 0.06);
  --line-strong: rgba(13, 20, 33, 0.1);
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, 0.14);
  --success: #2563eb;
  --danger: #dc2626;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  transition:
    background 180ms ease,
    color 180ms ease;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  width: 100%;
  margin: 0;
  padding-bottom: 2rem;
}

.site-header,
.trust-band,
.section,
.site-footer {
  width: 100%;
  padding-inline: var(--page-padding);
}

.section {
  padding-block: clamp(3.75rem, 7vw, 6.5rem);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0;
  padding-top: 0.72rem;
  padding-bottom: 0.48rem;
  background: var(--header-bg);
  border: 0;
  border-bottom: 1px solid var(--line);
  box-shadow: none;
  backdrop-filter: blur(20px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-logo-dark,
:root[data-theme="dark"] .brand-logo-light {
  display: none;
}

:root[data-theme="dark"] .brand-logo-dark {
  display: block;
}

.brand-text {
  display: grid;
  gap: 0.05rem;
  line-height: 1.05;
}

.brand-text strong {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-text span {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  color: var(--ink-muted);
}

.site-nav a {
  padding: 0.2rem 0;
  font-size: 0.93rem;
  font-weight: 500;
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.button,
.theme-toggle {
  transition:
    background 160ms ease,
    color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.72rem 1.15rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
}

.button:hover,
.button:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
}

.button:hover,
.button:focus-visible {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

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

.button-secondary:hover,
.button-secondary:focus-visible {
  background: transparent;
  border-color: var(--line-strong);
}

.button-small {
  min-height: 2.55rem;
  padding-inline: 1rem;
  font-size: 0.92rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  min-height: 2.55rem;
  padding: 0.32rem 0.78rem 0.32rem 0.38rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.theme-toggle-icon {
  display: inline-grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent);
}

.theme-toggle svg {
  width: 0.95rem;
  height: 0.95rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.theme-icon-sun {
  display: none;
}

:root[data-theme="dark"] .theme-icon-sun {
  display: block;
}

:root[data-theme="dark"] .theme-icon-moon {
  display: none;
}

.theme-toggle-label {
  font-size: 0.9rem;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0.45rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.4rem;
  height: 2px;
  margin: 0.22rem 0;
  border-radius: 999px;
  background: var(--ink);
  transition: transform 160ms ease, opacity 160ms ease;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(460px, 0.84fr);
  gap: clamp(3.5rem, 8vw, 10rem);
  align-items: start;
  min-height: calc(100vh - 5.8rem);
  padding-top: clamp(3.5rem, 8vw, 7rem);
}

.hero-copy {
  max-width: 50rem;
  min-width: 0;
  padding-top: 0.35rem;
}

.hero-card,
.info-card,
.timeline-step,
.feature-banner,
.contact-card,
.lead-form,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: none;
}

.eyebrow,
.mini-label {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1,
.section-heading h2,
.feature-copy h2,
.contact-card h2,
.hero-card h2,
.not-found-card h1 {
  margin: 0;
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.065em;
}

.hero h1 {
  max-width: 7.7ch;
  font-size: clamp(3.45rem, 8.2vw, 6.2rem);
}

.hero-text,
.section-heading p,
.feature-copy p,
.contact-card p,
.hero-card p,
.footer-copy,
.not-found-card p,
.info-card p,
.timeline-step p,
.faq-list p,
.contact-details span {
  color: var(--ink-muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 42rem;
  margin: 1.2rem 0 0;
  font-size: 1.08rem;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.9rem;
}

.hero-points,
.package-list {
  display: grid;
  gap: 0.8rem;
  margin: 1.7rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li,
.package-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink-muted);
  font-weight: 500;
}

.hero-points li::before,
.package-list li::before,
.contact-details a::before,
.contact-details span::before {
  content: "";
  width: 12px;
  height: 1px;
  flex-shrink: 0;
  background: var(--line-strong);
  border-radius: 999px;
}

.hero-card {
  padding: 1.8rem;
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(18px);
}

:root[data-theme="light"] .hero-card {
  border-color: rgba(13, 20, 33, 0.06);
  background: rgba(255, 255, 255, 0.9);
}

.package-list {
  margin-top: 1.4rem;
}

.package-list li {
  padding-bottom: 0.78rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.package-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.package-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.package-meta div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.01);
}

.package-meta span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-subtle);
}

.package-meta strong {
  display: block;
  margin-top: 0.55rem;
  font-size: 1.08rem;
  font-weight: 650;
  line-height: 1.25;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 1.25rem;
  padding-top: 0;
  padding-bottom: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-item {
  padding: 1.5rem 1.1rem;
  background: transparent;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
  text-align: left;
}

.trust-item:first-child {
  border-left: 0;
}

.trust-item strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.trust-item span {
  display: block;
  margin-top: 0.24rem;
  color: var(--ink-muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

.section-heading {
  max-width: 46rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  font-weight: 750;
  line-height: 1;
}

.section-heading p {
  margin-top: 1rem;
  font-size: 1rem;
}

.card-grid,
.timeline {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.timeline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.timeline-step,
.contact-card,
.lead-form,
.feature-banner,
.faq-list details {
  background: var(--surface-soft);
}

.info-card,
.timeline-step {
  padding: 1.45rem;
  border-radius: var(--radius-md);
}

.icon-badge {
  display: inline-block;
  margin-bottom: 1.15rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--ink-subtle);
}

.info-card h3,
.timeline-step h3 {
  margin: 0 0 0.7rem;
  font-size: 1.08rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.process-section {
  padding-top: 2.5rem;
  padding-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

.feature-section {
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
  padding-bottom: 0;
}

.timeline-step {
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  margin-bottom: 1rem;
  padding: 0 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-subtle);
}

.feature-banner {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  padding: 1.75rem;
}

.feature-copy {
  max-width: 46rem;
}

.feature-banner .eyebrow,
.feature-banner p,
.feature-banner span {
  color: var(--ink-muted);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.feature-list div {
  height: 100%;
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: transparent;
}

.feature-list strong,
.feature-list span {
  display: block;
}

.feature-list strong {
  font-weight: 650;
}

.feature-list span {
  margin-top: 0.28rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
  margin-top: 2.25rem;
}

.faq-list details {
  padding: 1.08rem 1.2rem;
  border-radius: var(--radius-md);
}

.faq-list details[open] {
  border-color: var(--line-strong);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  color: var(--ink-subtle);
  font-size: 1.15rem;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  margin: 0.9rem 0 0;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.contact-card,
.lead-form {
  min-width: 0;
  padding: 1.65rem;
}

.contact-details {
  display: grid;
  gap: 0.72rem;
  margin-top: 1.4rem;
}

.contact-details a,
.contact-details span {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 500;
}

.contact-details a {
  color: var(--ink);
}

.lead-form {
  display: grid;
  gap: 1.1rem;
  position: relative;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.lead-form label {
  display: grid;
  gap: 0.52rem;
  font-size: 0.95rem;
  font-weight: 550;
}

.lead-form input,
.lead-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-strong);
  color: var(--ink);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.lead-form input::placeholder,
.lead-form textarea::placeholder {
  color: var(--ink-subtle);
}

.lead-form input:focus,
.lead-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.lead-form textarea {
  resize: vertical;
}

.field-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-status {
  margin: 0;
}

.form-status {
  min-height: 1.5rem;
  font-weight: 600;
}

.button:disabled {
  cursor: wait;
  opacity: 0.92;
  transform: none;
}

.form-status.is-success {
  color: var(--success);
}

.form-status.is-error {
  color: var(--danger);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 1rem;
  align-items: center;
  padding-top: 1.8rem;
  border-top: 1px solid var(--line);
}

#vision,
#roadmap,
#faq,
#waitlist {
  scroll-margin-top: 6.5rem;
}

.trust-band + .section {
  padding-top: clamp(2.75rem, 5vw, 4.25rem);
}

.feature-section + .section {
  padding-top: clamp(3rem, 5vw, 4.5rem);
}

@media (min-width: 768px) {
  :root {
    --page-padding: 3rem;
  }
}

@media (min-width: 1024px) {
  :root {
    --page-padding: 5rem;
  }
}

@media (min-width: 1280px) {
  :root {
    --page-padding: 8rem;
  }
}

.brand-footer .brand-mark {
  width: 2.5rem;
  height: 2.5rem;
}

.footer-copy {
  max-width: 30rem;
  margin: 0.85rem 0 0;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--ink-muted);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--ink);
}

.footer-meta {
  margin: 0;
  color: var(--ink-subtle);
  text-align: right;
}

.not-found-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 1.5rem;
}

.not-found-card {
  width: min(100%, 42rem);
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.not-found-card h1 {
  font-size: clamp(2.4rem, 8vw, 4rem);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 420ms ease,
    transform 420ms ease;
}

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

@media (max-width: 960px) {
  .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    padding-top: 0.68rem;
  }

  .header-actions {
    justify-self: end;
  }

  .nav-phone {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
  }

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

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero,
  .feature-banner,
  .contact-section,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .feature-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
  }

  .trust-band,
  .card-grid,
  .timeline,
  .package-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-item {
    border-top: 1px solid var(--line);
  }

  .trust-item:nth-child(odd) {
    border-left: 0;
  }

  .footer-meta {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .section {
    padding-block: 3.25rem;
  }

  .hero h1 {
    max-width: 7.1ch;
    font-size: clamp(2.85rem, 12.5vw, 4.25rem);
  }

  .trust-band,
  .card-grid,
  .timeline,
  .field-row,
  .package-meta,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .site-header {
    top: 0;
    padding-top: 0.65rem;
    padding-bottom: 0.5rem;
  }

  .theme-toggle-label {
    display: none;
  }

  .theme-toggle {
    min-width: 2.5rem;
    padding-right: 0.36rem;
  }

  .button,
  .button-small {
    width: 100%;
  }

  .hero-actions {
    display: grid;
  }

  .hero-card,
  .contact-card,
  .lead-form,
  .info-card,
  .timeline-step,
  .faq-list details,
  .feature-banner {
    padding: 1.25rem;
  }

  .trust-item {
    padding-inline: 0;
    border-left: 0;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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