:root {
  color-scheme: light;
  --background: #ececee;
  --surface: #ffffff;
  --sidebar: #f1f1f3;
  --control: #ffffff;
  --control-hover: #e5e5e9;
  --foreground: #202124;
  --muted: #6b6b70;
  --border: #d8d8dc;
  --accent: #0a82ff;
  --accent-hover: #0066d6;
  --accent-soft: #dbeeff;
  --dark: #1c1c1e;
  --dark-surface: #242426;
  --max: 1280px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--background);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--foreground);
  background: var(--background);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 430;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  color: white;
  background: var(--accent);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 30;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.6rem 0.9rem;
  border-radius: 9px;
  color: white;
  background: var(--foreground);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  padding: 0 var(--gutter);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--background) 86%, transparent);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand:hover {
  color: var(--foreground);
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 8px;
  background: var(--accent);
  box-shadow: inset 0 0 0 1px rgb(0 0 0 / 7%);
}

.brand-mark::before {
  position: absolute;
  inset: 7px 5px 6px;
  border: 1.5px solid white;
  border-radius: 2px;
  content: "";
}

.brand-mark::after {
  position: absolute;
  top: 8px;
  left: 7px;
  width: 10px;
  height: 7px;
  border-right: 1.5px solid white;
  border-bottom: 1.5px solid white;
  content: "";
  transform: rotate(45deg) skew(-8deg, -8deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2.5vw, 2rem);
  font-size: 0.82rem;
  font-weight: 600;
}

.site-nav a {
  padding: 0.45rem 0;
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--foreground);
}

.hero {
  position: relative;
  min-height: calc(100svh - 4.5rem);
  overflow: hidden;
  padding: clamp(2rem, 3.5vw, 3.25rem) var(--gutter) clamp(3.5rem, 7vw, 6rem);
  background:
    radial-gradient(circle at 80% 0%, rgb(10 130 255 / 11%), transparent 35rem),
    linear-gradient(180deg, #f7f7f8 0%, var(--background) 100%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  text-align: center;
}

.eyebrow,
.section-label,
.legal-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.35rem;
  color: var(--accent-hover);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-label::before,
.legal-kicker::before {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
  box-shadow: 0 0 0 5px rgb(10 130 255 / 10%);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

.hero h1 {
  max-width: 13ch;
  margin: 0 auto;
  font-size: clamp(3.9rem, 9vw, 8rem);
  font-weight: 710;
  letter-spacing: -0.075em;
  line-height: 0.88;
}

.hero h1 span {
  display: block;
  margin-top: 0.28em;
  color: var(--muted);
  font-size: 0.38em;
  font-weight: 560;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.hero-intro {
  max-width: 41rem;
  margin: 1.35rem auto 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.25rem;
  align-items: center;
  margin-top: 1.5rem;
}

.hero .actions,
.actions-centered {
  justify-content: center;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.15rem;
  border-radius: 11px;
  color: white;
  background: var(--accent);
  box-shadow: 0 5px 16px rgb(10 130 255 / 18%);
  font-size: 0.86rem;
  font-weight: 650;
  text-decoration: none;
  transition: background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.button-link:hover {
  color: white;
  background: var(--accent-hover);
  box-shadow: 0 8px 20px rgb(10 130 255 / 25%);
  transform: translateY(-2px);
}

.text-link {
  color: var(--foreground);
  font-size: 0.86rem;
  font-weight: 650;
}

.product-visual {
  position: relative;
  z-index: 3;
  width: min(100%, 80rem);
  margin: clamp(1.4rem, 2.5vw, 2.25rem) auto 0;
}

.preview-link {
  display: block;
  border-radius: clamp(16px, 2.2vw, 30px);
  color: inherit;
  background: #e7e7ea;
  box-shadow: 0 35px 90px rgb(23 28 35 / 16%);
  text-decoration: none;
}

.preview-link:focus-visible {
  outline-offset: 6px;
}

.product-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 980;
  border-radius: clamp(16px, 2.2vw, 30px);
}

.product-visual figcaption {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.74rem;
  text-align: center;
}

.product-visual figcaption a {
  font-weight: 650;
}

.signal-field,
.signal-line,
.signal-dot,
.signal-caption {
  display: none;
}

.home-section {
  display: grid;
  grid-template-columns: minmax(10rem, 0.32fr) minmax(0, 0.68fr);
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 9rem) var(--gutter);
  gap: clamp(3rem, 8vw, 7rem);
}

.home-section + .home-section {
  border-top: 1px solid var(--border);
}

.section-number {
  display: grid;
  width: clamp(4.5rem, 8vw, 7rem);
  aspect-ratio: 1;
  place-items: center;
  margin: 0;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--border));
  border-radius: 24px;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  box-shadow: 0 12px 35px rgb(10 130 255 / 8%);
}

.section-content h2 {
  max-width: 13ch;
  margin: 0 0 1.7rem;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  font-weight: 690;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.section-content > p {
  max-width: 43rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
}

.principles {
  max-width: 47rem;
  margin: 3rem 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 8px 30px rgb(20 25 32 / 5%);
  list-style: none;
}

.principles li {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  padding: 1.2rem 1.35rem;
}

.principles li + li {
  border-top: 1px solid var(--border);
}

.principles strong {
  font-size: 0.82rem;
  font-weight: 650;
}

.principles span {
  color: var(--muted);
  font-size: 0.94rem;
}

.trust-band {
  padding: 0 var(--gutter);
  background: var(--dark);
  color: #f5f5f7;
}

.trust-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: var(--max);
  margin: 0 auto;
}

.trust-item {
  min-height: 20rem;
  padding: clamp(2.25rem, 5vw, 4rem);
  border-right: 1px solid #444449;
}

.trust-item:last-child {
  border-right: 0;
}

.trust-item .index {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  margin-bottom: 5rem;
  border-radius: 11px;
  color: #071525;
  background: #4da3ff;
  font-size: 0.8rem;
  font-weight: 750;
}

.trust-item h3 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
}

.trust-item p {
  margin: 0;
  color: #aeaeb2;
  font-size: 0.94rem;
}

.final-cta {
  display: grid;
  min-height: 70svh;
  place-items: center;
  padding: 5rem var(--gutter);
  background:
    radial-gradient(circle at 50% 45%, rgb(10 130 255 / 13%), transparent 25rem),
    var(--background);
  text-align: center;
}

.final-cta h2 {
  max-width: 13ch;
  margin: 0 auto 1.6rem;
  font-size: clamp(3.1rem, 7vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.92;
}

.final-cta p {
  max-width: 34rem;
  margin: 0 auto 2.2rem;
  color: var(--muted);
}

.not-found-title {
  margin: 0 0 2rem;
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 720;
  letter-spacing: -0.08em;
  line-height: 0.85;
}

.legal-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 9rem) var(--gutter) clamp(4rem, 8vw, 7rem);
  border-bottom: 1px solid var(--border);
}

.legal-hero h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(3.6rem, 9vw, 8rem);
  font-weight: 710;
  letter-spacing: -0.075em;
  line-height: 0.9;
}

.legal-hero p {
  max-width: 45rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.03rem, 1.5vw, 1.2rem);
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(10rem, 0.27fr) minmax(0, 0.73fr);
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 8rem) var(--gutter);
  gap: clamp(3rem, 8vw, 8rem);
}

.legal-aside {
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.legal-aside p {
  margin: 0 0 1.1rem;
}

.legal-copy {
  max-width: 48rem;
}

.legal-copy section {
  padding: 0 0 3.75rem;
}

.legal-copy section + section {
  padding-top: 3.75rem;
  border-top: 1px solid var(--border);
}

.legal-copy h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.9rem, 4vw, 3.15rem);
  font-weight: 690;
  letter-spacing: -0.045em;
  line-height: 1;
}

.legal-copy h3 {
  margin: 2rem 0 0.45rem;
  font-size: 1rem;
}

.legal-copy p,
.legal-copy li {
  color: #49494e;
}

.legal-copy ul,
.legal-copy ol {
  padding-left: 1.25rem;
}

.legal-copy li + li {
  margin-top: 0.7rem;
}

.callout {
  margin: 2rem 0;
  padding: 1.35rem 1.45rem;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--border));
  border-radius: 14px;
  background: var(--accent-soft);
  font-size: 1.02rem;
}

.contact-address {
  display: inline-block;
  margin-top: 1rem;
  color: var(--accent-hover);
  font-size: clamp(1.7rem, 4vw, 3.7rem);
  font-weight: 680;
  letter-spacing: -0.05em;
  line-height: 1;
  overflow-wrap: anywhere;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2rem;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter);
  border-top: 1px solid var(--border);
  background: var(--sidebar);
}

.footer-brand {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 720;
  letter-spacing: -0.07em;
  line-height: 0.85;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.35rem;
  justify-content: flex-end;
  color: var(--muted);
  font-size: 0.75rem;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * {
    animation: rise 600ms cubic-bezier(0.2, 0.7, 0.1, 1) both;
  }

  .hero-copy > :nth-child(2) { animation-delay: 80ms; }
  .hero-copy > :nth-child(3) { animation-delay: 150ms; }
  .hero-copy > :nth-child(4) { animation-delay: 220ms; }

  .product-visual {
    animation: preview-arrive 800ms cubic-bezier(0.2, 0.7, 0.1, 1) 240ms both;
  }

}

@keyframes rise {
  from { opacity: 0; transform: translateY(0.85rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes preview-arrive {
  from { opacity: 0; transform: translateY(2rem) scale(0.975); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 4.25rem;
  }

  .site-nav a:nth-child(2) {
    display: none;
  }

  .hero {
    min-height: calc(100svh - 4.25rem);
    padding-top: 4rem;
  }

  .hero h1 {
    font-size: clamp(3.8rem, 21vw, 6.4rem);
  }

  .hero h1 span {
    font-size: 0.32em;
  }

  .product-visual {
    width: 100%;
    margin-top: 2.5rem;
  }

  .product-visual img {
    border-radius: 18px;
  }

  .home-section,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .home-section {
    gap: 2.25rem;
  }

  .principles li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .trust-inner {
    grid-template-columns: 1fr;
  }

  .trust-item {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid #444449;
  }

  .trust-item:last-child {
    border-bottom: 0;
  }

  .trust-item .index {
    margin-bottom: 2.5rem;
  }

  .legal-aside {
    display: flex;
    flex-wrap: wrap;
    gap: 0 1.25rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 420px) {
  .site-nav a:first-child {
    display: none;
  }

  .actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero .actions {
    align-items: center;
  }
}

@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;
  }
}