:root {
  color-scheme: light;
  --signal: #1778ff;
  --signal-ink: #174e9e;
  --signal-light: #4da6ff;
  --signal-pale: #9bc8ff;
  --signal-muted: #80b8ff;
  --blue-wash: #e8f2ff;
  --ice: #edf2fa;
  --surface: #ffffff;
  --surface-strong: #f7faff;
  --ink: #172133;
  --muted: #6b788c;
  --line: #dbe6f0;
  --line-strong: #bdc9d8;
  --deep: #07111f;
  --footer: #050c17;
  --device: #0b0d11;
  --navy: #0e172b;
  --navy-2: #12294f;
  --danger: #d63b33;
  --warning: #c27a12;
  --safe: #14915c;
  --white: #f8fbff;
  --shell: 1240px;
  --section-shell: 1440px;
  --gutter: clamp(20px, 4.2vw, 64px);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

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

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ice);
  color: var(--ink);
  font-family: "SF Pro Text", "PingFang SC", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

h1,
h2,
h3,
p,
figure,
dl,
dd {
  margin: 0;
}

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

:focus-visible {
  outline: 3px solid var(--signal-light);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 12px;
  transform: translateY(-180%);
  background: var(--surface);
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

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

.shell {
  width: min(var(--shell), calc(100% - (var(--gutter) * 2)));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid rgb(23 33 51 / 10%);
  background: rgb(232 242 255 / 68%);
  color: var(--white);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  backdrop-filter: blur(20px) saturate(145%);
}

.site-nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
  min-height: 88px;
  border-bottom: 0;
}

section[id] {
  scroll-margin-top: 104px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
  font-size: 18px;
  font-weight: 780;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  box-shadow: 0 10px 28px rgb(0 0 0 / 24%);
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(22px, 3vw, 42px);
}

.nav-links a,
.nav-download {
  color: currentColor;
  font-size: 14px;
  font-weight: 680;
  text-decoration: none;
}

.nav-links a {
  opacity: 0.65;
  transition: opacity 160ms ease;
}

.nav-links a:hover {
  opacity: 1;
}

.site-nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.language-menu {
  position: relative;
  color: var(--ink);
}

.language-menu summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgb(255 255 255 / 68%);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  list-style: none;
  transition: border-color 160ms ease, background-color 160ms ease;
}

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

.language-menu summary:hover,
.language-menu[open] summary {
  border-color: var(--line-strong);
  background: var(--surface);
}

.language-menu summary:focus-visible {
  outline: 3px solid rgb(23 120 255 / 26%);
  outline-offset: 2px;
}

.language-menu-globe,
.language-menu-chevron {
  display: block;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.language-menu-globe {
  width: 18px;
  height: 18px;
  color: var(--muted);
  stroke-width: 1.8;
}

.language-menu-chevron {
  width: 13px;
  height: 13px;
  margin-left: 2px;
  color: var(--muted);
  stroke-width: 2;
  transition: transform 160ms ease;
}

.language-menu[open] .language-menu-chevron {
  transform: rotate(180deg);
}

.language-menu-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 100;
  display: grid;
  min-width: 156px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 18px 42px rgb(23 33 51 / 14%);
}

.language-menu-item {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 9px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

a.language-menu-item:hover {
  background: var(--ice);
  color: var(--signal-ink);
}

.language-menu-item.is-current {
  background: var(--blue-wash);
  color: var(--signal-ink);
  font-weight: 500;
}

.nav-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: 14px;
  background: rgb(255 255 255 / 9%);
  transition: background-color 160ms ease, transform 160ms ease;
}

.nav-download:hover {
  background: rgb(255 255 255 / 16%);
}

.nav-download:active {
  transform: translateY(1px);
}

.hero {
  position: relative;
  min-height: 980px;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 44%, rgb(23 120 255 / 26%), transparent 28%),
    radial-gradient(circle at 90% 15%, rgb(77 166 255 / 10%), transparent 30%),
    var(--deep);
  color: var(--white);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image: radial-gradient(circle, rgb(255 255 255 / 13%) 0.7px, transparent 0.8px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
  opacity: 0.34;
}

.hero::after {
  position: absolute;
  right: -16vw;
  bottom: -43vw;
  width: 85vw;
  aspect-ratio: 1;
  border: 1px solid rgb(77 166 255 / 12%);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 12vw rgb(77 166 255 / 2.5%), 0 0 0 24vw rgb(77 166 255 / 2%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 0.78fr);
  align-items: center;
  gap: clamp(48px, 6vw, 100px);
  min-height: 920px;
  padding-top: 112px;
  padding-bottom: 100px;
}

.hero-copy {
  position: relative;
  z-index: 4;
  max-width: 720px;
}

.hero-kicker,
.section-label {
  color: var(--signal);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--signal-pale);
}

.hero-kicker span {
  width: 30px;
  height: 2px;
  background: var(--signal-light);
}

.hero h1 {
  max-width: 780px;
  margin-top: 24px;
  font-family: "SF Pro Display", "PingFang SC", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(4rem, 6.7vw, 6.4rem);
  font-weight: 790;
  letter-spacing: -0.075em;
  line-height: 0.98;
}

.hero-title-line {
  display: block;
  white-space: nowrap;
}

.hero h1 strong {
  display: block;
  color: var(--signal-light);
  font-weight: inherit;
}

.hero-description {
  max-width: 630px;
  margin-top: 30px;
  color: rgb(232 242 255 / 68%);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 32px;
}

.store-badge {
  display: inline-block;
  border-radius: 11px;
  box-shadow: 0 13px 30px rgb(0 0 0 / 18%);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.store-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 17px 36px rgb(0 0 0 / 24%);
}

.store-badge:active {
  transform: translateY(0);
}

html[lang="en"] .hero h1 {
  font-family: "Avenir Next", Avenir, "Segoe UI Variable Display", "Segoe UI", sans-serif;
  font-size: clamp(3.5rem, 6vw, 5.9rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

html[lang="en"] .hero-title-line {
  white-space: normal;
}

.store-badge img {
  height: 48px;
  width: auto;
}

.text-link {
  color: rgb(255 255 255 / 74%);
  font-size: 15px;
  font-weight: 680;
  text-decoration: none;
}

.text-link:hover {
  color: var(--white);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 620px;
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid rgb(255 255 255 / 13%);
}

.hero-facts div {
  padding-right: 20px;
}

.hero-facts div + div {
  padding-left: 20px;
  border-left: 1px solid rgb(255 255 255 / 10%);
}

.hero-facts dt {
  color: rgb(255 255 255 / 38%);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-facts dd {
  margin-top: 5px;
  color: rgb(255 255 255 / 78%);
  font-size: 14px;
  font-weight: 620;
}

.hero-product {
  position: relative;
  min-height: 720px;
}

.device-frame {
  overflow: hidden;
  border: 8px solid var(--device);
  border-radius: 54px;
  background: var(--device);
  box-shadow: 0 36px 100px rgb(0 0 0 / 30%);
}

.device-frame img {
  width: 100%;
  height: auto;
  border-radius: 46px;
}

.hero-device {
  position: absolute;
  top: 24px;
  right: 8%;
  z-index: 2;
  width: min(360px, 74%);
  transform: none;
}

.orbit {
  position: absolute;
  border: 1px solid rgb(77 166 255 / 15%);
  border-radius: 50%;
}

.orbit-one {
  inset: 20px 0 60px 40px;
}

.orbit-two {
  inset: 110px 80px 150px -40px;
}

.hero-signal {
  position: absolute;
  top: 50%;
  right: -90px;
  z-index: 1;
  display: grid;
  gap: 82px;
  color: rgb(255 255 255 / 9%);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.25em;
  transform: rotate(90deg);
  transform-origin: center;
}

.hero-foot {
  position: absolute;
  right: 0;
  bottom: 30px;
  left: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  color: rgb(255 255 255 / 28%);
  font-size: 10px;
  font-weight: 780;
  letter-spacing: 0.16em;
}

.hero-foot div {
  height: 1px;
  background: rgb(255 255 255 / 10%);
}

.editorial-intro,
.connections,
.faq-draft {
  background: var(--ice);
}

.editorial-intro {
  padding: clamp(110px, 12vw, 180px) 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: 110px minmax(0, 1.2fr) minmax(280px, 0.58fr);
  align-items: start;
  gap: clamp(30px, 5vw, 72px);
}

.section-index {
  padding-top: 9px;
  color: var(--muted);
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.section-label {
  margin-bottom: 18px;
}

.section-label-light,
.section-index-light {
  color: var(--signal-muted);
}

.intro-grid h2,
.workflow h2,
.widget-copy h2,
.connections h2,
.privacy h2,
.faq-draft h2,
.final-cta h2 {
  font-family: "SF Pro Display", "PingFang SC", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(2.8rem, 4.4vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 1.02;
}

html[lang="en"] .intro-grid h2,
html[lang="en"] .workflow h2,
html[lang="en"] .widget-copy h2,
html[lang="en"] .connections h2,
html[lang="en"] .privacy h2,
html[lang="en"] .faq-draft h2,
html[lang="en"] .final-cta h2 {
  font-family: "Avenir Next", Avenir, "Segoe UI Variable Display", "Segoe UI", sans-serif;
  font-size: clamp(3.25rem, 4.4vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.06;
  text-wrap: balance;
}

html[lang="en"] .timeline-step h3 {
  font-family: "Avenir Next", Avenir, "Segoe UI Variable Display", "Segoe UI", sans-serif;
  font-weight: 600;
}

.intro-grid,
.vault-stage,
.workflow-heading,
.workflow-stage,
.widget-grid,
.connections-heading,
.privacy-grid,
.faq-grid {
  width: min(var(--section-shell), calc(100% - (var(--gutter) * 2)));
}

html[lang="en"] .intro-grid h2 {
  max-width: 760px;
}

html[lang="en"] .workflow-heading h2,
html[lang="en"] .connections-heading h2 {
  max-width: 960px;
}

html[lang="en"] .privacy-copy h2,
html[lang="en"] .faq-grid h2 {
  max-width: 680px;
}

.intro-copy {
  padding-top: 42px;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.8;
}

.vault-stage {
  position: relative;
  min-height: 900px;
  margin-top: 90px;
  overflow: hidden;
  border-radius: 40px;
  background:
    linear-gradient(110deg, rgb(255 255 255 / 90%), rgb(247 250 255 / 70%)),
    var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
}

.vault-stage::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to right, black, transparent 66%);
  opacity: 0.38;
}

.vault-stage-copy {
  position: absolute;
  top: 90px;
  left: clamp(40px, 7vw, 96px);
  z-index: 2;
  max-width: 400px;
  color: var(--muted);
  font-size: 18px;
}

.vault-stage-copy strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: clamp(27px, 3vw, 42px);
  line-height: 1.18;
}

.vault-device {
  position: absolute;
  top: 76px;
  right: 10%;
  width: 360px;
  transform: rotate(-2deg);
}

.deadline-scale {
  position: absolute;
  bottom: 56px;
  left: clamp(40px, 7vw, 96px);
  z-index: 2;
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 660;
}

.deadline-scale span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.deadline-scale i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.deadline-scale .danger {
  background: var(--danger);
}

.deadline-scale .warning {
  background: var(--warning);
}

.deadline-scale .safe {
  background: var(--safe);
}

.workflow {
  padding: clamp(110px, 13vw, 190px) 0;
  background: var(--deep);
  color: var(--white);
}

.workflow-heading {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: clamp(30px, 5vw, 72px);
}

.workflow-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.75fr);
  align-items: center;
  gap: clamp(48px, 5vw, 88px);
  margin-top: 90px;
}

.timeline {
  counter-reset: timeline;
}

.timeline-step {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(130px, 0.55fr) minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  min-height: 114px;
  padding: 22px 0;
  border-top: 1px solid rgb(255 255 255 / 12%);
  color: rgb(255 255 255 / 38%);
}

.timeline-step:last-child {
  border-bottom: 1px solid rgb(255 255 255 / 12%);
}

.timeline-step > span {
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.timeline-step h3 {
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 680;
  letter-spacing: -0.03em;
}

.timeline-step p {
  max-width: 340px;
  font-size: 15px;
}

.timeline-step.is-current {
  color: var(--white);
}

.timeline-step.is-current::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 38%;
  height: 2px;
  content: "";
  background: var(--signal-light);
  box-shadow: 0 0 22px rgb(77 166 255 / 60%);
}

.workflow-proof {
  position: relative;
  min-height: 680px;
}

.workflow-device {
  position: absolute;
  top: 0;
  left: 50%;
  width: 340px;
  max-width: 85%;
  transform: translateX(-50%) rotate(1.5deg);
}

.workflow-callout {
  position: absolute;
  right: -10px;
  bottom: 60px;
  z-index: 3;
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  padding: 24px 28px;
  border: 1px solid rgb(255 255 255 / 13%);
  border-radius: 24px;
  background: rgb(14 23 43 / 88%);
  box-shadow: 0 28px 70px rgb(0 0 0 / 35%);
  backdrop-filter: blur(16px);
}

.callout-number {
  color: var(--danger);
  font-family: "SF Pro Rounded", "SF Pro Display", sans-serif;
  font-size: 70px;
  font-weight: 780;
  line-height: 0.9;
}

.callout-unit {
  margin-left: 7px;
  color: rgb(255 255 255 / 46%);
  font-size: 16px;
  font-weight: 700;
}

.workflow-callout p {
  grid-column: 1 / -1;
  margin-top: 11px;
  color: rgb(255 255 255 / 56%);
  font-size: 13px;
}

.widget-section {
  position: relative;
  overflow: hidden;
  padding: clamp(100px, 12vw, 170px) 0;
  background: var(--surface);
}

.widget-section::before {
  position: absolute;
  top: -34%;
  right: -12%;
  width: 58vw;
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background: rgb(23 120 255 / 9%);
  filter: blur(24px);
}

.widget-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(48px, 5vw, 88px);
}

html[lang="en"] .widget-copy h2 {
  max-width: 640px;
}

.widget-copy > p:last-child {
  max-width: 540px;
  margin-top: 28px;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.8;
}

.widget-hero-shot {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 38px;
  background: var(--surface-strong);
  box-shadow: 0 32px 80px rgb(23 33 51 / 15%);
  transform: none;
}

.widget-hero-shot img {
  width: 100%;
  height: auto;
  aspect-ratio: 1218 / 619;
  object-fit: contain;
  border-radius: 26px;
}

@media (max-width: 960px) {
  .widget-grid {
    grid-template-columns: 1fr;
  }

  .widget-copy {
    max-width: 680px;
  }

  .widget-hero-shot {
    width: min(760px, 100%);
  }
}

.connections {
  padding: clamp(110px, 13vw, 190px) 0;
}

.connections-heading {
  display: grid;
  grid-template-columns: 110px minmax(180px, 0.32fr) minmax(0, 1fr);
  gap: clamp(30px, 4vw, 64px);
}

.connections-heading h2 {
  max-width: 940px;
}

.connections-heading > p:last-child {
  grid-column: 3;
  max-width: 680px;
  margin-top: 8px;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.8;
}

.connection-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) 180px minmax(260px, 0.8fr);
  align-items: center;
  gap: 20px;
  max-width: 1080px;
  min-height: 760px;
  margin-top: 90px;
}

.connection-stage::before {
  position: absolute;
  inset: 6% 6% 2%;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
}

.connection-device {
  position: relative;
  z-index: 2;
  width: 320px;
}

.connection-device-number {
  justify-self: end;
  transform: rotate(-3deg);
}

.connection-device-account {
  justify-self: start;
  transform: translateY(50px) rotate(3deg);
}

.connection-line {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 9px;
  color: var(--signal);
  font-size: 12px;
  font-weight: 750;
}

.connection-line span {
  height: 1px;
  background: var(--signal);
}

.connection-line i {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgb(23 120 255 / 25%);
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 10px 28px rgb(23 120 255 / 12%);
  font-style: normal;
}