:root {
  --sp-ink: #05090d;
  --sp-deep: #07121d;
  --sp-panel: #0d1b29;
  --sp-panel-strong: #13263a;
  --sp-glass: rgba(15, 31, 47, 0.8);
  --sp-stroke: #27445d;
  --sp-stroke-soft: rgba(105, 153, 184, 0.28);
  --sp-text: #f1f8fd;
  --sp-muted: #a8bdca;
  --sp-soft: #d0dde6;
  --sp-cyan: #3bd6ff;
  --sp-cyan-bright: #8ceaff;
  --sp-blue: #6a93ff;
  --sp-green: #64e3a3;
  --sp-amber: #ffd166;
  --sp-max: 1240px;
  --sp-article: 850px;
  --sp-radius: 16px;
  --sp-radius-large: 24px;
  --sp-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--sp-ink);
  color: var(--sp-text);
  font: 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 4%, rgba(59, 214, 255, 0.14), transparent 28%),
    radial-gradient(circle at 88% 22%, rgba(106, 147, 255, 0.1), transparent 26%),
    linear-gradient(180deg, #081522 0%, #05090d 54%, #07101a 100%);
}

a {
  color: inherit;
}

a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--sp-cyan);
  outline-offset: 4px;
  border-radius: 6px;
}

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

h1,
h2,
h3 {
  margin-top: 0;
  letter-spacing: 0;
  text-wrap: balance;
}

p,
li {
  text-wrap: pretty;
}

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

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  padding: 11px clamp(18px, 4vw, 64px);
  background: rgba(5, 9, 13, 0.78);
  border-bottom: 1px solid var(--sp-stroke-soft);
  backdrop-filter: blur(24px) saturate(140%);
}

.brand {
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--sp-text);
  text-decoration: none;
  font-size: 23px;
  font-weight: 850;
  white-space: nowrap;
}

.brand img {
  width: 54px;
  height: 54px;
  filter: drop-shadow(0 8px 20px rgba(59, 214, 255, 0.2));
}

.nav-links,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.nav-links a,
.footer-links a,
.mobile-menu a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--sp-radius);
  color: var(--sp-soft);
  font-size: 14px;
  font-weight: 760;
  text-decoration: none;
}

.nav-links a {
  padding: 8px 13px;
  transition: color 160ms ease, background 160ms ease;
}

.footer-links a {
  padding: 4px 0;
}

.nav-links a:hover,
.footer-links a:hover,
.mobile-menu a:hover {
  color: var(--sp-cyan);
}

.nav-links a:hover {
  background: rgba(59, 214, 255, 0.07);
}

.mobile-menu {
  display: none;
  position: relative;
}

.mobile-menu summary {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--sp-stroke);
  border-radius: var(--sp-radius);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  list-style: none;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  width: 18px;
  height: 2px;
  display: block;
  border-radius: 2px;
  background: var(--sp-text);
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-icon::before {
  top: -6px;
}

.menu-icon::after {
  top: 6px;
}

.mobile-menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: min(260px, calc(100vw - 36px));
  padding: 10px;
  border: 1px solid var(--sp-stroke);
  border-radius: var(--sp-radius);
  background: rgba(7, 18, 29, 0.98);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.45);
}

.mobile-menu-panel a {
  width: 100%;
  padding: 10px 12px;
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 1.08fr);
  gap: clamp(40px, 5vw, 76px);
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(56px, 6vw, 86px) clamp(18px, 4vw, 64px) clamp(76px, 8vw, 120px);
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 3%;
  right: 1%;
  width: min(52vw, 760px);
  aspect-ratio: 1.25;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 174, 255, 0.14), transparent 66%);
  filter: blur(18px);
  pointer-events: none;
}

.hero-copy {
  max-width: 670px;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--sp-cyan);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(48px, 5.9vw, 86px);
  line-height: 0.94;
}

.product-name {
  display: block;
  color: var(--sp-text);
  letter-spacing: -0.055em;
  text-shadow: 0 0 50px rgba(59, 214, 255, 0.08);
}

.hero h1 .headline-tail {
  display: block;
  max-width: 700px;
  margin-top: 14px;
  color: var(--sp-soft);
  font-size: clamp(26px, 2.9vw, 42px);
  font-weight: 680;
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.lede {
  max-width: 640px;
  margin: 24px 0 0;
  color: #c4d5df;
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.45;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
.badge {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border-radius: var(--sp-radius);
  font-weight: 850;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
}

.button {
  background: linear-gradient(135deg, var(--sp-cyan-bright), var(--sp-cyan));
  color: #041017;
  box-shadow: 0 12px 36px rgba(50, 217, 255, 0.2);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--sp-text);
  border: 1px solid var(--sp-stroke);
  box-shadow: none;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 42px rgba(50, 217, 255, 0.26);
}

.button.secondary:hover {
  border-color: rgba(59, 214, 255, 0.6);
  background: rgba(59, 214, 255, 0.08);
  box-shadow: none;
}

.badge {
  cursor: default;
  background: rgba(99, 230, 166, 0.12);
  color: var(--sp-green);
  border: 1px solid rgba(99, 230, 166, 0.32);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.trust-row li {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid var(--sp-stroke-soft);
  border-radius: var(--sp-radius);
  background: rgba(13, 27, 41, 0.64);
  color: var(--sp-soft);
  font-size: 13px;
  font-weight: 760;
}

.hero-visual {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  filter: drop-shadow(0 36px 70px rgba(0, 0, 0, 0.26));
}

.device-frame,
.shot,
.card,
.callout,
.info-panel,
.contact-panel {
  border: 1px solid var(--sp-stroke-soft);
  border-radius: var(--sp-radius-large);
  background: var(--sp-glass);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.device-frame {
  overflow: hidden;
  background: #020508;
  box-shadow: var(--sp-shadow);
}

.device-frame img {
  width: 100%;
}

.device-frame.tablet {
  width: min(100%, 790px);
  transform: perspective(1400px) rotateY(-2deg) rotateX(1deg);
}

.device-frame.phone {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(34vw, 250px);
  border-color: rgba(105, 153, 184, 0.42);
  transform: translate(2%, 3%);
}

.section {
  padding: clamp(64px, 7vw, 96px) clamp(18px, 4vw, 64px);
}

.section.alt {
  background: rgba(7, 18, 29, 0.88);
  border-block: 1px solid var(--sp-stroke-soft);
}

.section-inner {
  max-width: var(--sp-max);
  margin: 0 auto;
}

.section-header,
.page-intro {
  max-width: 760px;
  margin-bottom: 28px;
}

.section h2,
.page h1 {
  margin-bottom: 12px;
  font-size: clamp(30px, 3.8vw, 50px);
  line-height: 1.08;
}

.section p,
.page p,
.card p,
.legal-list li,
.footer-note,
.caption,
.shot p,
.info-panel p {
  color: var(--sp-muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

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

.card {
  min-height: 158px;
  padding: 22px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 214, 255, 0.36);
  background: rgba(17, 37, 55, 0.88);
}

.card h3,
.shot h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.18;
}

.card p,
.shot p {
  margin: 0;
}

.callout,
.info-panel,
.contact-panel {
  padding: 24px;
}

.callout {
  border-left: 4px solid var(--sp-amber);
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.shot {
  grid-column: span 4;
  overflow: hidden;
  padding: 12px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.shot:hover {
  transform: translateY(-3px);
  border-color: rgba(59, 214, 255, 0.32);
}

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

.shot figure {
  display: grid;
  gap: 12px;
  margin: 0;
}

.shot img {
  width: 100%;
  border: 1px solid var(--sp-stroke);
  border-radius: var(--sp-radius);
  background: #020508;
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.34);
}

.shot-copy {
  padding: 2px 2px 4px;
}

.caption {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1.05fr);
  gap: clamp(24px, 5vw, 60px);
  align-items: center;
}

.feature-pillar {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 1fr);
  gap: clamp(22px, 4vw, 48px);
  align-items: center;
  padding: 22px;
  border: 1px solid var(--sp-stroke-soft);
  border-radius: var(--sp-radius);
  background: rgba(12, 25, 39, 0.66);
}

.feature-pillar + .feature-pillar {
  margin-top: 18px;
}

.feature-pillar:nth-child(even) {
  grid-template-columns: minmax(280px, 1fr) minmax(0, 0.85fr);
}

.feature-pillar:nth-child(even) .pillar-copy {
  order: 2;
}

.feature-pillar h2 {
  font-size: clamp(25px, 3vw, 36px);
}

.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.examples li {
  padding: 7px 10px;
  border: 1px solid var(--sp-stroke-soft);
  border-radius: var(--sp-radius);
  color: var(--sp-soft);
  font-size: 13px;
  font-weight: 720;
}

.status-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.status-list li {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  align-items: start;
  padding: 13px 14px;
  border: 1px solid var(--sp-stroke-soft);
  border-radius: var(--sp-radius);
  background: rgba(8, 18, 27, 0.72);
  color: var(--sp-muted);
}

.status-list strong {
  color: var(--sp-text);
}

.page {
  max-width: var(--sp-article);
  margin: 0 auto;
  padding: 62px 20px 82px;
}

.page.page-wide {
  max-width: var(--sp-max);
}

.page h2 {
  margin: 34px 0 10px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.16;
}

.page h3 {
  margin: 26px 0 8px;
}

.legal-list {
  padding-left: 22px;
}

.legal-list li + li {
  margin-top: 8px;
}

.meta-note {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 8px 12px;
  border: 1px solid var(--sp-stroke-soft);
  border-radius: var(--sp-radius);
  background: rgba(255, 209, 102, 0.1);
  color: var(--sp-amber);
  font-size: 14px;
  font-weight: 780;
}

.contact-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 28px;
}

.contact-row {
  padding: 16px;
  border: 1px solid var(--sp-stroke-soft);
  border-radius: var(--sp-radius);
  background: rgba(6, 16, 23, 0.62);
}

.contact-row strong {
  display: block;
  margin-bottom: 4px;
}

.contact-row a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  color: var(--sp-cyan);
  font-weight: 780;
  overflow-wrap: anywhere;
}

footer {
  padding: 34px clamp(18px, 5vw, 72px);
  color: var(--sp-muted);
  border-top: 1px solid var(--sp-stroke-soft);
  background: rgba(5, 9, 13, 0.92);
}

.footer-inner {
  max-width: var(--sp-max);
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(260px, 1.2fr);
  gap: 24px;
  margin: 0 auto;
}

.footer-brand {
  color: var(--sp-text);
  font-size: 18px;
  font-weight: 850;
}

.footer-note {
  max-width: 900px;
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.55;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 54px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-visual {
    min-height: 460px;
    max-width: 850px;
  }

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

@media (max-width: 900px) {
  .split,
  .grid.two,
  .feature-pillar,
  .feature-pillar:nth-child(even),
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .feature-pillar:nth-child(even) .pillar-copy {
    order: 0;
  }

  .shot,
  .shot.wide {
    grid-column: span 6;
  }
}

@media (max-width: 760px) {
  .nav-links {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .section {
    padding-block: 50px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .hero {
    padding-top: 36px;
    padding-bottom: 64px;
  }

  h1 {
    font-size: clamp(38px, 13vw, 52px);
  }

  .hero h1 .headline-tail {
    font-size: clamp(24px, 8vw, 34px);
  }

  .actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button,
  .badge {
    width: 100%;
  }

  .hero-visual {
    min-height: auto;
    filter: none;
  }

  .device-frame.phone {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(68%, 230px);
    margin: -28px 0 0 auto;
    transform: none;
  }

  .device-frame.tablet {
    transform: none;
  }

  .grid,
  .screenshot-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .shot,
  .shot.wide {
    grid-column: auto;
  }

  .feature-pillar {
    padding: 16px;
  }

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

@media (max-width: 360px) {
  .nav {
    padding-inline: 14px;
  }

  .brand {
    font-size: 19px;
  }

  .brand img {
    width: 44px;
    height: 44px;
  }

  .hero,
  .section,
  footer {
    padding-inline: 14px;
  }

  .page {
    padding-inline: 14px;
  }
}

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

  .button,
  .card,
  .shot,
  .nav-links a {
    transition: none;
  }
}