:root {
  color-scheme: light;
  --ink: #101828;
  --muted: #5d6b7d;
  --line: #dce5ef;
  --surface: #ffffff;
  --surface-soft: #f4f8fc;
  --blue: #1479d1;
  --blue-dark: #075eaa;
  --cyan: #31c5e8;
  --navy: #0a1930;
  --orange: #ff8b29;
  --shadow: 0 24px 70px rgba(23, 63, 104, 0.15);
  --radius-lg: 32px;
  --radius-md: 22px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

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

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.container {
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  color: #fff;
  background: var(--navy);
  border-radius: 10px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.header-scroll-sentinel {
  position: absolute;
  top: 12px;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(201, 215, 229, 0.7);
  box-shadow: 0 10px 30px rgba(25, 55, 90, 0.06);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.brand img {
  flex: 0 0 auto;
}

.brand img[src$="app-icon.png"] {
  border-radius: 10px;
  box-shadow: 0 5px 14px rgba(20, 93, 156, 0.16);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #3c4b5f;
  font-size: 15px;
  font-weight: 650;
}

.nav-links > a:not(.button) {
  padding: 10px 0;
}

.nav-links > a:not(.button):hover {
  color: var(--blue-dark);
}

.nav-links > [aria-current="page"]:not(.button) {
  color: var(--blue-dark);
}

.mobile-nav-actions,
.mobile-menu,
.mobile-menu-backdrop {
  display: none;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 3px;
  border: 1px solid rgba(173, 195, 216, 0.78);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #617186;
  font-size: 12px;
  font-weight: 760;
  line-height: 1;
}

.language-switch > a,
.language-switch > span {
  min-width: 32px;
  padding: 7px 8px;
  border-radius: 999px;
  text-align: center;
  white-space: nowrap;
}

.language-switch > a {
  transition: color 180ms ease, background 180ms ease;
}

.language-switch > a:hover {
  color: var(--blue-dark);
  background: rgba(224, 243, 255, 0.82);
}

.language-switch > [aria-current="page"] {
  color: #fff;
  background: var(--blue-dark);
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 720;
  line-height: 1;
  white-space: nowrap;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:disabled {
  cursor: not-allowed;
}

.button:disabled:hover {
  transform: none;
}

.button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(49, 197, 232, 0.55);
  outline-offset: 4px;
}

.button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
  color: #fff;
  background: var(--navy);
}

.mobile-menu-toggle {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid rgba(173, 195, 216, 0.78);
  border-radius: 11px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.86);
  cursor: pointer;
}

.mobile-menu-toggle:focus-visible,
.contact-card:focus-visible {
  outline: 3px solid rgba(49, 197, 232, 0.55);
  outline-offset: 3px;
}

.mobile-menu-icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.mobile-menu-icon-close {
  display: none;
}

.mobile-menu-toggle[aria-expanded="true"] .mobile-menu-icon-open {
  display: none;
}

.mobile-menu-toggle[aria-expanded="true"] .mobile-menu-icon-close {
  display: block;
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  box-shadow: 0 13px 30px rgba(20, 121, 209, 0.26);
}

.button-primary:hover {
  box-shadow: 0 17px 36px rgba(20, 121, 209, 0.33);
}

.button-ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line);
}

.hero {
  position: relative;
  min-height: 860px;
  overflow: hidden;
  padding: 138px 0 84px;
  background:
    radial-gradient(circle at 18% 16%, rgba(84, 200, 245, 0.19), transparent 30%),
    linear-gradient(180deg, #f4faff 0%, #fff 88%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.46;
  background-image: radial-gradient(circle, rgba(20, 121, 209, 0.2) 1px, transparent 1.5px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to right, #000, transparent 48%);
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-orb-one {
  width: 480px;
  height: 480px;
  top: 100px;
  right: -190px;
  background: rgba(107, 91, 255, 0.1);
}

.hero-orb-two {
  width: 260px;
  height: 260px;
  bottom: 40px;
  left: -120px;
  background: rgba(49, 197, 232, 0.13);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(440px, 0.97fr);
  align-items: center;
  gap: 60px;
}

.hero-copy {
  position: relative;
  z-index: 3;
  padding-bottom: 36px;
}

.eyebrow,
.section-kicker {
  color: var(--blue-dark);
  font-size: 14px;
  font-weight: 760;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  padding: 8px 13px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(176, 206, 231, 0.8);
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(30, 85, 130, 0.08);
}

.eyebrow span {
  width: 8px;
  height: 8px;
  background: #1fca8c;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(31, 202, 140, 0.12);
}

.hero h1 {
  margin-bottom: 26px;
  font-size: clamp(56px, 6.4vw, 86px);
  font-weight: 820;
  letter-spacing: -0.07em;
}

.en-page .hero h1 {
  font-size: clamp(52px, 4.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: transparent;
  font-style: normal;
  background: linear-gradient(100deg, #0874bd 0%, #1fa9d1 56%, #4c73dc 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  max-width: 610px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(18px, 1.65vw, 21px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.download-meta {
  margin: 15px 0 0 14px;
  color: #778597;
  font-size: 13px;
}

.hero-visual {
  position: relative;
  min-height: 660px;
  display: grid;
  place-items: center;
}

.visual-halo {
  position: absolute;
  width: 510px;
  height: 510px;
  border: 1px solid rgba(20, 121, 209, 0.14);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(49, 197, 232, 0.22), rgba(255, 255, 255, 0.2) 64%, transparent 65%);
}

.phone {
  position: relative;
  overflow: hidden;
  background: #111827;
  border: 9px solid #111827;
  border-radius: 45px;
  box-shadow: var(--shadow);
}

.phone::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 35px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.13);
  pointer-events: none;
}

.phone-speaker {
  position: absolute;
  z-index: 2;
  top: 8px;
  left: 50%;
  width: 28%;
  height: 18px;
  border-radius: 999px;
  background: #111827;
  transform: translateX(-50%);
}

.phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-hero {
  z-index: 2;
  width: 294px;
  aspect-ratio: 9 / 20;
  transform: rotate(2.2deg);
  box-shadow: 0 34px 90px rgba(25, 68, 110, 0.24);
}

.hero-robot {
  position: absolute;
  z-index: 3;
  right: -54px;
  bottom: 12px;
  width: 215px;
  height: auto;
  filter: drop-shadow(0 20px 28px rgba(44, 92, 135, 0.2));
}

.floating-note {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 15px;
  color: #234158;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(190, 210, 228, 0.85);
  border-radius: 15px;
  box-shadow: 0 13px 30px rgba(25, 65, 100, 0.12);
  backdrop-filter: blur(12px);
  font-size: 14px;
  font-weight: 720;
}

.note-offline {
  top: 145px;
  left: 18px;
}

.note-dot {
  width: 9px;
  height: 9px;
  background: #1fca8c;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(31, 202, 140, 0.12);
}

.note-bilingual {
  right: -5px;
  top: 308px;
  display: grid;
  gap: 0;
}

.note-bilingual strong {
  color: var(--blue-dark);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.proof-strip {
  position: relative;
  z-index: 6;
  margin-top: -36px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 16px 44px rgba(25, 65, 100, 0.09);
}

.proof-grid div {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  padding: 23px 20px;
}

.proof-grid div + div {
  border-left: 1px solid var(--line);
}

.proof-grid strong {
  font-size: 18px;
}

.proof-grid span {
  color: var(--muted);
  font-size: 14px;
}

.platforms-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(49, 197, 232, 0.12), transparent 26%),
    linear-gradient(180deg, #f6faff 0%, #eef6fc 100%);
}

.platform-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.78fr);
  gap: 20px;
  align-items: stretch;
}

.platform-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(185, 207, 225, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: 0 22px 60px rgba(23, 63, 104, 0.12);
}

.platform-card-windows {
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 0.72fr);
  gap: 34px;
  padding: 48px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 22%, rgba(49, 197, 232, 0.32), transparent 28%),
    linear-gradient(145deg, #07182d 0%, #0b3155 58%, #096d9e 100%);
}

.platform-card-windows::after {
  content: "";
  position: absolute;
  right: -96px;
  bottom: -128px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 46px rgba(255, 255, 255, 0.025), 0 0 0 92px rgba(255, 255, 255, 0.018);
}

.platform-copy {
  position: relative;
  z-index: 2;
}

.platform-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.platform-badge,
.platform-state {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0.04em;
}

.platform-card-windows .platform-badge {
  color: #081d34;
  background: #8ee7f7;
}

.platform-state {
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.platform-state-ready {
  color: #076a80;
  background: #e3f8fc;
  border-color: #c8eef5;
}

.platform-card h3 {
  margin-bottom: 20px;
  font-size: clamp(31px, 3.2vw, 46px);
  font-weight: 800;
}

.platform-card-windows .platform-copy > p:not(.platform-requirement) {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 17px;
}

.platform-capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 30px 0;
  padding: 0;
  list-style: none;
}

.platform-capabilities li {
  padding: 8px 12px;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 12px;
  font-size: 13px;
  font-weight: 680;
}

.platform-availability {
  display: grid;
  gap: 3px;
  margin-bottom: 14px;
}

.platform-availability strong {
  font-size: 18px;
}

.platform-availability span {
  color: #82dff0;
  font-size: 14px;
}

.platform-requirement {
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
}

.button-pending {
  min-height: 46px;
  color: rgba(255, 255, 255, 0.58);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.13);
  box-shadow: none;
}

.platform-wordmark {
  position: relative;
  z-index: 1;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
  padding: 36px 28px;
  background: rgba(255, 255, 255, 0.065);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 24px;
  backdrop-filter: blur(10px);
}

.platform-wordmark > span {
  margin-bottom: auto;
  color: #8fe8f8;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.platform-wordmark strong {
  font-size: clamp(34px, 4vw, 56px);
  letter-spacing: -0.055em;
}

.platform-wordmark small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.platform-wordmark > div {
  width: 68px;
  height: 3px;
  margin: 28px 0 16px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  border-radius: 999px;
}

.platform-wordmark p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.platform-card-tablet {
  min-height: 560px;
  display: flex;
  flex-direction: column;
  padding: 34px;
  background: rgba(255, 255, 255, 0.94);
}

.platform-card-tablet .platform-meta {
  margin-bottom: 24px;
}

.platform-card-tablet .platform-badge {
  color: #fff;
  background: var(--blue-dark);
}

.platform-card-tablet h3 {
  font-size: clamp(29px, 3vw, 39px);
}

.platform-card-tablet .platform-copy > p {
  margin-bottom: 24px;
  color: var(--muted);
}

.platform-tablet-shot {
  margin-top: auto;
  overflow: hidden;
  background: #dceef9;
  border: 1px solid #ccdae6;
  border-radius: 18px;
  box-shadow: 0 18px 38px rgba(34, 86, 126, 0.16);
}

.platform-tablet-shot img {
  width: 100%;
  height: auto;
}

.platform-card-tablet > .platform-requirement {
  margin: 18px 2px 0;
  color: #718397;
}

.section {
  padding: 120px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 58px;
  text-align: center;
}

.search-topics { margin: 28px 0; }
.search-topics h2 { margin-bottom: 24px; }
.search-topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.search-topic-card { display: block; min-width: 0; padding: 24px; color: var(--ink); background: var(--surface-soft); border: 1px solid var(--line); border-radius: var(--radius-md); text-decoration: none; }
.search-topic-card:hover, .search-topic-card:focus-visible { border-color: var(--blue); }
.search-topic-card h3 { margin: 0 0 12px; font-size: 20px; line-height: 1.5; }
.search-topic-card p { margin: 0; color: var(--muted); line-height: 1.8; }
@media (max-width: 760px) { .search-topic-grid { grid-template-columns: 1fr; } }

.section-kicker {
  margin-bottom: 13px;
}

.section-heading h2,
.download-copy h2 {
  margin-bottom: 20px;
  font-size: clamp(38px, 4.4vw, 58px);
  font-weight: 800;
}

.section-heading > p:last-child {
  max-width: 620px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
}

.features-section {
  background: #fff;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.feature-card {
  grid-column: span 2;
  min-height: 275px;
  padding: 30px;
  background: var(--surface-soft);
  border: 1px solid #e3ebf3;
  border-radius: var(--radius-md);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: #c8dbea;
  box-shadow: 0 18px 42px rgba(25, 65, 100, 0.09);
}

.feature-card:nth-last-child(-n + 2) {
  grid-column: span 3;
}

.feature-card-primary {
  position: relative;
  grid-column: span 4;
  overflow: hidden;
  min-height: 348px;
  color: #fff;
  background:
    radial-gradient(circle at 92% 10%, rgba(49, 197, 232, 0.35), transparent 34%),
    linear-gradient(135deg, #0c315c 0%, #075b9d 100%);
  border-color: transparent;
}

.feature-card-primary::after {
  content: "AI";
  position: absolute;
  right: -6px;
  bottom: -48px;
  color: rgba(255, 255, 255, 0.06);
  font-size: 190px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.1em;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 26px;
  color: var(--blue-dark);
  background: #fff;
  border: 1px solid #d9e5ef;
  border-radius: 15px;
  box-shadow: 0 9px 22px rgba(25, 65, 100, 0.08);
}

.feature-card-primary .feature-icon {
  color: #fff;
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: none;
}

.feature-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-label {
  display: inline-block;
  margin-bottom: 12px;
  color: #8cddf2;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.feature-card h3 {
  margin-bottom: 13px;
  font-size: 25px;
}

.feature-card-primary h3 {
  position: relative;
  z-index: 1;
  max-width: 520px;
  font-size: clamp(30px, 3.1vw, 44px);
}

.feature-card p {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin-bottom: 0;
  color: var(--muted);
}

.feature-card-primary p {
  color: rgba(255, 255, 255, 0.75);
}

.speech-wave {
  position: absolute;
  z-index: 1;
  right: 34px;
  bottom: 34px;
  height: 55px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.speech-wave span {
  width: 5px;
  height: 16px;
  background: rgba(132, 231, 250, 0.72);
  border-radius: 999px;
}

.speech-wave span:nth-child(2),
.speech-wave span:nth-child(8) { height: 29px; }
.speech-wave span:nth-child(3),
.speech-wave span:nth-child(7) { height: 43px; }
.speech-wave span:nth-child(4),
.speech-wave span:nth-child(6) { height: 34px; }
.speech-wave span:nth-child(5) { height: 54px; }

.creation-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 18%, rgba(49, 197, 232, 0.12), transparent 26%),
    radial-gradient(circle at 94% 86%, rgba(76, 115, 220, 0.1), transparent 24%),
    var(--surface-soft);
}

.creation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(390px, 0.82fr);
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.creation-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(207, 221, 234, 0.95);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(36, 76, 112, 0.1);
}

.creation-card-rich {
  grid-row: 1 / 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 310px);
  align-items: center;
  gap: 24px;
  min-height: 790px;
  background:
    radial-gradient(circle at 82% 16%, rgba(74, 191, 232, 0.2), transparent 28%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(236, 247, 255, 0.94));
}

.creation-card-side {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 158px;
  align-items: center;
  gap: 20px;
  min-height: 384px;
  padding: 28px;
}

.creation-card-import {
  background:
    radial-gradient(circle at 96% 12%, rgba(49, 197, 232, 0.16), transparent 34%),
    rgba(255, 255, 255, 0.92);
}

.creation-card-theme {
  color: #fff;
  background:
    radial-gradient(circle at 86% 22%, rgba(75, 183, 235, 0.22), transparent 30%),
    linear-gradient(145deg, #0b1c2a, #122d3e);
  border-color: rgba(255, 255, 255, 0.08);
}

.creation-copy {
  position: relative;
  z-index: 2;
}

.creation-tag {
  display: inline-flex;
  align-items: center;
  min-height: 31px;
  margin-bottom: 18px;
  padding: 0 12px;
  color: var(--blue-dark);
  background: rgba(20, 121, 209, 0.09);
  border: 1px solid rgba(20, 121, 209, 0.14);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0.07em;
}

.creation-card-theme .creation-tag {
  color: #8ce3f7;
  background: rgba(88, 204, 235, 0.11);
  border-color: rgba(121, 221, 246, 0.18);
}

.creation-card h3 {
  margin-bottom: 16px;
  font-size: clamp(25px, 2.3vw, 37px);
}

.creation-card-side h3 {
  font-size: clamp(22px, 1.8vw, 28px);
}

.creation-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.creation-card-theme p {
  color: rgba(255, 255, 255, 0.68);
}

.creation-points {
  display: grid;
  gap: 9px;
  margin: 28px 0 0;
  padding: 0;
  color: #33536b;
  font-size: 14px;
  font-weight: 680;
  list-style: none;
}

.creation-points li {
  position: relative;
  padding-left: 22px;
}

.creation-points li::before {
  content: "";
  position: absolute;
  top: 0.67em;
  left: 0;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(49, 197, 232, 0.1);
  transform: translateY(-50%);
}

.creation-visual {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.creation-phone {
  aspect-ratio: 1440 / 3200;
  flex: 0 0 auto;
  transform: rotate(1.2deg);
  box-shadow: 0 26px 58px rgba(24, 61, 95, 0.22);
}

.creation-phone img {
  height: auto;
  object-fit: contain;
}

.creation-phone-main {
  width: min(100%, 300px);
  border-width: 7px;
  border-radius: 39px;
}

.creation-phone-compact {
  width: min(100%, 158px);
  border-width: 5px;
  border-radius: 27px;
}

.creation-phone-compact::after {
  border-radius: 21px;
}

.creation-phone-compact .phone-speaker {
  top: 5px;
  height: 10px;
}

.creation-card-theme .creation-phone {
  box-shadow: 0 26px 58px rgba(0, 0, 0, 0.34);
}

.screens-section {
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 16% 30%, rgba(31, 148, 204, 0.22), transparent 26%),
    radial-gradient(circle at 88% 70%, rgba(95, 78, 214, 0.19), transparent 28%),
    var(--navy);
}

.section-heading-light .section-kicker {
  color: #77d9f2;
}

.section-heading-light > p:last-child {
  color: rgba(255, 255, 255, 0.63);
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  align-items: start;
}

.screen-card {
  display: grid;
  justify-items: center;
}

.screen-card-raised {
  padding-top: 72px;
}

.phone-gallery {
  width: min(100%, 270px);
  aspect-ratio: 9 / 20;
  border-width: 7px;
  border-radius: 40px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.3);
}

.phone-gallery::after {
  border-radius: 33px;
}

.screen-caption {
  width: min(100%, 270px);
  display: flex;
  gap: 14px;
  margin-top: 25px;
}

.screen-caption > span {
  color: #70d6f1;
  font-size: 12px;
  font-weight: 800;
}

.screen-caption h3 {
  margin: 0 0 4px;
  font-size: 19px;
  letter-spacing: -0.02em;
}

.screen-caption p {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 14px;
}

.scenarios-section {
  background: var(--surface-soft);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.scenario {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 27px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.scenario > span {
  color: #8ba0b4;
  font-size: 12px;
  font-weight: 800;
}

.scenario h3 {
  margin: 26px 0 8px;
  font-size: 23px;
}

.scenario p {
  margin: 0;
  color: var(--muted);
}

.download-section {
  background: #fff;
}

.download-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.52fr);
  align-items: stretch;
  gap: 12px;
  overflow: hidden;
  padding: 12px;
  background: #eaf3fa;
  border: 1px solid #d4e2ee;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(10, 45, 80, 0.16);
}

.download-android {
  position: relative;
  min-height: 470px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.66fr);
  align-items: center;
  gap: 28px;
  overflow: hidden;
  padding: 52px 28px 52px 58px;
  color: #fff;
  background:
    radial-gradient(circle at 86% 20%, rgba(49, 197, 232, 0.25), transparent 30%),
    linear-gradient(135deg, #08172a 0%, #0d3158 62%, #096b9d 100%);
  border-radius: 24px;
}

.download-copy {
  position: relative;
  z-index: 2;
}

.download-copy .section-kicker {
  color: #7addf2;
}

.download-copy > p:not(.section-kicker):not(.install-note) {
  max-width: 620px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.69);
  font-size: 18px;
}

.button-white {
  color: #0b355c;
  background: #fff;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
}

.install-note {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

.download-art {
  position: relative;
  min-height: 330px;
  display: grid;
  place-items: center;
  align-self: end;
}

.download-art img {
  position: relative;
  z-index: 1;
  width: 340px;
  height: auto;
  filter: drop-shadow(0 24px 34px rgba(0, 0, 0, 0.2));
}

.download-ring {
  position: absolute;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 40px rgba(255, 255, 255, 0.025), 0 0 0 80px rgba(255, 255, 255, 0.018);
}

.download-windows {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 42px 30px;
  background:
    radial-gradient(circle at 100% 0%, rgba(49, 197, 232, 0.14), transparent 40%),
    #fff;
  border: 1px solid rgba(195, 214, 229, 0.9);
  border-radius: 24px;
}

.download-windows .section-kicker {
  color: var(--blue-dark);
}

.download-state {
  display: inline-flex;
  min-height: 27px;
  align-items: center;
  margin-bottom: 17px;
  padding: 0 11px;
  color: #076c82;
  background: #e1f7fb;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 780;
}

.download-windows h3 {
  margin-bottom: 14px;
  font-size: clamp(28px, 2.6vw, 38px);
  font-weight: 800;
}

.download-windows > p:not(.section-kicker):not(.download-system) {
  margin-bottom: 20px;
  color: var(--muted);
}

.download-system {
  margin-bottom: 24px;
  color: #718397;
  font-size: 13px;
  line-height: 1.7;
}

.button-pending-light {
  width: 100%;
  color: #7a8b9d;
  background: #edf3f7;
  border-color: #d5e0e9;
}

.site-footer {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.footer-wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}

.footer-wrap p {
  margin: 0;
  color: #7a8899;
  font-size: 13px;
}

.footer-legal {
  justify-self: end;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  color: #7a8899;
  font-size: 13px;
}

.footer-legal a {
  transition: color 180ms ease;
}

.footer-legal .public-security-record {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.public-security-record img {
  width: 18px;
  height: 20px;
  flex: 0 0 auto;
  object-fit: contain;
}

.footer-legal a:hover {
  color: var(--blue-dark);
}

.footer-legal a[aria-current="page"] {
  color: var(--blue-dark);
  font-weight: 700;
}

.footer-legal > [aria-current="page"] {
  color: var(--blue-dark);
  font-weight: 700;
}

.contact-page {
  background: #f6faff;
}

.contact-page .site-header {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(201, 215, 229, 0.78);
}

.contact-main {
  min-height: calc(100vh - 230px);
  padding-top: 76px;
}

.contact-hero {
  position: relative;
  overflow: hidden;
  min-height: 650px;
  padding: 82px 0 108px;
  background:
    radial-gradient(circle at 6% 34%, rgba(49, 197, 232, 0.11), transparent 26%),
    radial-gradient(circle at 86% 28%, rgba(20, 121, 209, 0.1), transparent 30%),
    linear-gradient(145deg, #ffffff 0%, #f1f7ff 52%, #fbfdff 100%);
}

.contact-hero::before,
.contact-hero::after {
  content: "";
  position: absolute;
  width: 780px;
  height: 260px;
  border-radius: 50%;
  border: 1px solid rgba(123, 177, 230, 0.13);
  transform: rotate(-16deg);
  pointer-events: none;
}

.contact-hero::before {
  top: 84px;
  right: -260px;
  box-shadow: 0 34px 0 rgba(210, 231, 252, 0.18), 0 68px 0 rgba(210, 231, 252, 0.12);
}

.contact-hero::after {
  bottom: -150px;
  left: -280px;
  box-shadow: 0 -34px 0 rgba(210, 231, 252, 0.16), 0 -68px 0 rgba(210, 231, 252, 0.1);
}

.contact-decoration {
  position: absolute;
  width: 120px;
  height: 120px;
  opacity: 0.42;
  background-image: radial-gradient(circle, rgba(20, 121, 209, 0.48) 1.4px, transparent 1.6px);
  background-size: 10px 10px;
  pointer-events: none;
}

.contact-decoration-left {
  top: 210px;
  left: max(18px, calc(50% - 660px));
}

.contact-decoration-right {
  right: max(18px, calc(50% - 660px));
  bottom: 42px;
}

.contact-container {
  position: relative;
  z-index: 1;
}

.contact-heading {
  max-width: 720px;
  margin: 0 auto 52px;
  text-align: center;
}

.contact-heading h1 {
  margin-bottom: 14px;
  color: var(--navy);
  font-size: clamp(44px, 5vw, 62px);
}

.contact-heading p {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 18px;
}

.contact-heading > span {
  width: 42px;
  height: 4px;
  display: block;
  margin-inline: auto;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.contact-grid {
  width: min(960px, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-inline: auto;
}

.contact-card {
  min-height: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 34px 26px 28px;
  border: 1px solid rgba(205, 220, 236, 0.78);
  border-radius: 24px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 42px rgba(36, 81, 126, 0.12);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.contact-card:hover {
  border-color: rgba(20, 121, 209, 0.38);
  box-shadow: 0 22px 52px rgba(36, 81, 126, 0.17);
  transform: translateY(-3px);
}

.contact-card:active {
  transform: translateY(0);
}

.contact-icon {
  width: 68px;
  height: 68px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, #39a5ff, #0871e8);
  box-shadow: 0 12px 26px rgba(15, 117, 232, 0.25);
}

.contact-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-label {
  margin-bottom: 6px;
  color: #3f4d60;
  font-weight: 700;
}

.contact-value {
  max-width: 100%;
  color: #0871e8;
  font-size: clamp(22px, 2.3vw, 28px);
  line-height: 1.35;
  overflow-wrap: anywhere;
  user-select: text;
}

.contact-copy-hint {
  margin-top: 9px;
  color: #8390a2;
  font-size: 13px;
}

.contact-copy-status {
  min-height: 28px;
  margin: 24px 0 0;
  color: var(--blue-dark);
  font-weight: 700;
  text-align: center;
}

.contact-copy-status.is-error {
  color: #b33a32;
}

.clipboard-copy-field {
  position: fixed;
  inset: 0 auto auto 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.contact-page .site-footer {
  background: #fff;
}

.legal-page {
  background: var(--surface-soft);
}

.legal-page .site-header {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(201, 215, 229, 0.78);
  box-shadow: 0 10px 30px rgba(25, 55, 90, 0.06);
  backdrop-filter: blur(18px);
}

.legal-main {
  padding-top: 76px;
}

.legal-container {
  width: min(900px, calc(100% - 48px));
}

.legal-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 64px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 16% 12%, rgba(49, 197, 232, 0.18), transparent 34%),
    linear-gradient(180deg, #f4faff 0%, #fff 100%);
}

.legal-hero::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: max(-120px, calc((100vw - 1160px) / 2 - 80px));
  bottom: -220px;
  border: 1px solid rgba(20, 121, 209, 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 54px rgba(20, 121, 209, 0.025), 0 0 0 108px rgba(49, 197, 232, 0.02);
  pointer-events: none;
}

.legal-hero .section-kicker {
  margin-bottom: 16px;
}

.legal-hero h1 {
  position: relative;
  z-index: 1;
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 68px);
  letter-spacing: -0.055em;
}

.legal-lead {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-bottom: 26px;
  color: #44566c;
  font-size: 19px;
  line-height: 1.8;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  color: #718096;
  font-size: 14px;
}

.legal-content {
  padding-top: 54px;
  padding-bottom: 96px;
}

.legal-notice,
.legal-toc,
.legal-article {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 18px 52px rgba(23, 63, 104, 0.07);
}

.legal-notice {
  margin-bottom: 24px;
  padding: 28px 32px;
  border-color: rgba(20, 121, 209, 0.22);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(20, 121, 209, 0.075), rgba(49, 197, 232, 0.055));
}

.legal-notice h2,
.legal-toc h2 {
  margin-bottom: 16px;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.legal-notice ul {
  margin: 0;
  padding-left: 1.25em;
  color: #3f5167;
}

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

.legal-toc {
  margin-bottom: 28px;
  padding: 30px 32px;
  border-radius: var(--radius-md);
}

.legal-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 34px;
  margin: 0;
  padding-left: 1.35em;
  color: #66768a;
}

.legal-toc a {
  color: #344a63;
  text-decoration: underline;
  text-decoration-color: rgba(20, 121, 209, 0.24);
  text-underline-offset: 4px;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.legal-toc a:hover {
  color: var(--blue-dark);
  text-decoration-color: currentColor;
}

.legal-article {
  padding: 58px 64px 68px;
  border-radius: var(--radius-lg);
}

.legal-article section {
  scroll-margin-top: 104px;
}

.legal-article section + section {
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--line);
}

.legal-article h2 {
  margin-bottom: 22px;
  font-size: clamp(27px, 4vw, 34px);
  letter-spacing: -0.035em;
}

.legal-article h3 {
  margin: 32px 0 14px;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.legal-article p,
.legal-article li,
.legal-definition-list dd {
  color: #44546a;
}

.legal-article p,
.legal-article ul,
.legal-article ol {
  margin-bottom: 18px;
}

.legal-article ul,
.legal-article ol {
  padding-left: 1.35em;
}

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

.legal-article a:not(.button),
.legal-definition-list a {
  color: var(--blue-dark);
  text-decoration: underline;
  text-decoration-color: rgba(7, 94, 170, 0.3);
  text-underline-offset: 3px;
}

.legal-article a:not(.button):hover,
.legal-definition-list a:hover {
  text-decoration-color: currentColor;
}

.legal-definition-list {
  display: grid;
  gap: 0;
  margin: 24px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.legal-definition-list > div {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
}

.legal-definition-list > div + div {
  border-top: 1px solid var(--line);
}

.legal-definition-list dt,
.legal-definition-list dd {
  margin: 0;
  padding: 14px 18px;
}

.legal-definition-list dt {
  color: #263b54;
  background: #f4f8fc;
  font-weight: 700;
}

.legal-table-wrap {
  max-width: 100%;
  margin: 26px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.legal-table-wrap:focus-visible {
  outline: 3px solid rgba(49, 197, 232, 0.55);
  outline-offset: 3px;
}

.legal-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
}

.legal-table th,
.legal-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  color: #263b54;
  background: #f2f7fc;
  font-weight: 760;
  white-space: nowrap;
}

.legal-table td {
  color: #4b5d72;
}

.legal-table tr:last-child td {
  border-bottom: 0;
}

.legal-callout {
  margin: 26px 0;
  padding: 22px 24px;
  border-left: 4px solid var(--orange);
  border-radius: 0 14px 14px 0;
  background: #fff8f1;
}

.legal-callout strong {
  display: block;
  margin-bottom: 7px;
  color: #7c3f0c;
  font-size: 16px;
}

.legal-callout p {
  margin: 0;
  color: #6d513d;
}

.legal-page .site-footer {
  background: #fff;
}

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    padding-bottom: 60px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero-copy {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
  }

  .hero-lead {
    margin-inline: auto;
  }

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

  .download-meta {
    margin-left: 0;
  }

  .hero-visual {
    min-height: 650px;
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
  }

  .feature-card,
  .feature-card:nth-last-child(-n + 2) {
    grid-column: span 3;
  }

  .feature-card-primary {
    grid-column: 1 / -1;
  }

  .creation-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .creation-card-rich {
    grid-row: auto;
    min-height: 690px;
  }

  .creation-card-side {
    grid-template-columns: minmax(0, 1fr) minmax(150px, 190px);
    min-height: 430px;
  }

  .creation-phone-compact {
    width: min(100%, 184px);
  }

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

  .platform-card-windows {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.58fr);
  }

  .platform-card-tablet {
    min-height: auto;
  }

  .download-card {
    grid-template-columns: 1fr;
  }

  .download-android {
    grid-template-columns: 1fr 280px;
    padding: 48px 34px 48px 48px;
  }

  .download-art img {
    width: 290px;
    height: auto;
  }

  .download-ring {
    width: 290px;
    height: 290px;
  }
}

@media (max-width: 1080px) and (min-width: 761px) {
  .nav-links {
    gap: 18px;
  }

  .nav-link-secondary {
    display: none;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 32px, 620px);
  }

  .legal-main {
    padding-top: 68px;
  }

  .legal-hero {
    padding: 62px 0 46px;
  }

  .legal-hero h1 {
    margin-bottom: 18px;
    font-size: clamp(40px, 13vw, 54px);
  }

  .legal-lead {
    font-size: 17px;
    line-height: 1.75;
  }

  .legal-meta {
    display: grid;
    gap: 4px;
  }

  .legal-content {
    padding-top: 34px;
    padding-bottom: 68px;
  }

  .legal-notice,
  .legal-toc {
    padding: 24px 22px;
    border-radius: 18px;
  }

  .legal-toc ol {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .legal-article {
    padding: 38px 24px 46px;
    border-radius: 22px;
  }

  .legal-article section + section {
    margin-top: 38px;
    padding-top: 38px;
  }

  .legal-article h2 {
    font-size: 27px;
  }

  .legal-definition-list > div {
    grid-template-columns: 1fr;
  }

  .legal-definition-list dd {
    border-top: 1px solid var(--line);
  }

  .legal-table {
    min-width: 620px;
  }

  .nav-wrap {
    position: relative;
    z-index: 4;
    min-height: 68px;
    gap: 10px;
  }

  .nav-links {
    display: none;
  }

  .mobile-nav-actions {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 7px;
  }

  .mobile-download-button {
    min-height: 36px;
    padding-inline: 12px;
    color: #fff;
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    box-shadow: 0 7px 18px rgba(20, 121, 209, 0.2);
    font-size: 12px;
  }

  .mobile-download-button:hover {
    transform: none;
  }

  .mobile-menu:not([hidden]) {
    position: fixed;
    z-index: 3;
    top: 76px;
    right: 16px;
    left: 16px;
    width: min(430px, calc(100% - 32px));
    display: grid;
    gap: 4px;
    margin-inline: auto;
    padding: 12px;
    border: 1px solid rgba(190, 209, 228, 0.8);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 24px 64px rgba(19, 49, 82, 0.2);
  }

  .mobile-menu a {
    padding: 11px 14px;
    border-radius: 12px;
    color: #314156;
    font-size: 15px;
    font-weight: 700;
  }

  .mobile-menu a:hover,
  .mobile-menu a:focus-visible,
  .mobile-menu a[aria-current="page"] {
    color: var(--blue-dark);
    background: #edf7ff;
  }

  .mobile-menu-backdrop:not([hidden]) {
    position: fixed;
    z-index: 2;
    inset: 68px 0 0;
    display: block;
    background: rgba(10, 25, 48, 0.18);
    backdrop-filter: blur(2px);
  }

  .site-header.is-menu-open {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(201, 215, 229, 0.78);
    box-shadow: 0 10px 30px rgba(25, 55, 90, 0.06);
  }

  body.mobile-menu-open {
    overflow: hidden;
  }

  .language-switch > a,
  .language-switch > span {
    min-width: 28px;
    padding: 7px 6px;
  }

  .contact-main {
    padding-top: 68px;
  }

  .contact-hero {
    min-height: 610px;
    padding: 58px 0 76px;
  }

  .contact-heading {
    margin-bottom: 34px;
  }

  .contact-heading h1 {
    margin-bottom: 12px;
    font-size: clamp(38px, 11vw, 50px);
  }

  .contact-heading p {
    margin-inline: auto;
    font-size: 16px;
  }

  .contact-grid {
    width: min(100%, 520px);
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .contact-card {
    min-height: 0;
    display: grid;
    grid-template-areas:
      "icon label"
      "icon value"
      "icon hint";
    grid-template-columns: 62px minmax(0, 1fr);
    justify-content: stretch;
    padding: 20px 22px;
    border-radius: 20px;
    text-align: left;
  }

  .contact-card:hover {
    transform: none;
  }

  .contact-icon {
    grid-area: icon;
    align-self: center;
    width: 54px;
    height: 54px;
    margin: 0;
  }

  .contact-icon svg {
    width: 28px;
    height: 28px;
  }

  .contact-label {
    grid-area: label;
    margin: 0;
    font-size: 13px;
  }

  .contact-value {
    grid-area: value;
    font-size: clamp(18px, 5vw, 22px);
  }

  .contact-copy-hint {
    grid-area: hint;
    margin-top: 3px;
  }

  .contact-decoration-left {
    top: 180px;
    left: -44px;
  }

  .contact-decoration-right {
    right: -36px;
    bottom: 18px;
  }

  .hero {
    padding-top: 112px;
  }

  .hero h1 {
    font-size: clamp(46px, 14vw, 64px);
  }

  .hero-lead {
    font-size: 17px;
  }

  .hero-visual {
    min-height: 575px;
  }

  .visual-halo {
    width: 420px;
    height: 420px;
  }

  .phone-hero {
    width: 252px;
  }

  .hero-robot {
    right: 0;
    width: 160px;
  }

  .note-offline {
    left: 0;
  }

  .note-bilingual {
    right: 0;
  }

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

  .proof-grid div {
    justify-content: flex-start;
    padding: 17px 22px;
  }

  .proof-grid div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .section {
    padding: 88px 0;
  }

  .section-heading {
    margin-bottom: 42px;
  }

  .section-heading h2,
  .download-copy h2 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .section-heading > p:last-child {
    font-size: 16px;
  }

  .platform-grid {
    gap: 16px;
  }

  .platform-card-tablet {
    order: -1;
  }

  .platform-card-windows {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 34px 28px;
  }

  .platform-card-tablet {
    padding: 28px;
  }

  .platform-wordmark {
    min-height: 260px;
  }

  .platform-card h3,
  .platform-card-tablet h3 {
    font-size: clamp(29px, 9vw, 40px);
  }

  .platform-card-windows .platform-copy > p:not(.platform-requirement) {
    font-size: 16px;
  }

  .platform-tablet-shot {
    border-radius: 15px;
  }

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

  .feature-card,
  .feature-card:nth-last-child(-n + 2),
  .feature-card-primary {
    grid-column: 1;
    min-height: auto;
  }

  .feature-card-primary {
    min-height: 390px;
  }

  .speech-wave {
    left: 30px;
    right: auto;
  }

  .creation-card,
  .creation-card-rich,
  .creation-card-side {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 32px;
  }

  .creation-card {
    padding: 30px;
  }

  .creation-card-side {
    padding: 30px;
  }

  .creation-card h3,
  .creation-card-side h3 {
    font-size: clamp(26px, 8vw, 34px);
  }

  .creation-phone-main {
    width: min(100%, 250px);
  }

  .creation-phone-compact {
    width: min(100%, 215px);
  }

  .screen-grid {
    grid-template-columns: 1fr;
    gap: 62px;
  }

  .screen-card-raised {
    padding-top: 0;
  }

  .phone-gallery,
  .screen-caption {
    width: min(100%, 280px);
  }

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

  .scenario {
    min-height: 165px;
  }

  .download-card {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 8px;
    text-align: center;
    border-radius: 25px;
  }

  .download-android {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 42px 28px 0;
    border-radius: 20px;
  }

  .download-copy > p:not(.section-kicker):not(.install-note) {
    font-size: 16px;
  }

  .download-art {
    min-height: 270px;
  }

  .download-art img {
    width: 260px;
    height: auto;
  }

  .download-ring {
    width: 260px;
    height: 260px;
  }

  .download-windows {
    align-items: center;
    padding: 36px 26px;
    text-align: center;
    border-radius: 20px;
  }

  .footer-wrap {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .footer-legal {
    justify-self: center;
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 460px) {
  .nav-wrap > .brand {
    min-width: 0;
    gap: 7px;
  }

  .nav-wrap > .brand img {
    width: 32px;
    height: 32px;
  }

  .brand span {
    font-size: 15px;
    white-space: nowrap;
  }

  .legal-notice,
  .legal-toc {
    padding-inline: 19px;
  }

  .legal-article {
    padding-inline: 20px;
  }

  .legal-callout {
    padding: 20px 18px;
  }

  .nav-wrap {
    gap: 6px;
  }

  .mobile-nav-actions {
    gap: 4px;
  }

  .mobile-nav-actions .language-switch > a,
  .mobile-nav-actions .language-switch > span {
    min-width: 25px;
    padding: 6px 5px;
  }

  .mobile-download-button {
    min-height: 34px;
    padding-inline: 9px;
    font-size: 11px;
  }

  .mobile-menu-toggle {
    width: 36px;
    height: 36px;
  }

  .en-page .brand {
    gap: 7px;
  }

  .en-page .brand img {
    width: 30px;
    height: 30px;
  }

  .en-page .brand span {
    font-size: 12px;
  }

  .en-page .button-small {
    padding-inline: 11px;
  }

  .hero-actions {
    display: grid;
  }

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

  .hero-visual {
    min-height: 510px;
  }

  .visual-halo {
    width: 340px;
    height: 340px;
  }

  .phone-hero {
    width: 220px;
  }

  .hero-robot {
    width: 128px;
  }

  .floating-note {
    padding: 9px 12px;
    font-size: 12px;
  }

  .creation-card,
  .creation-card-side {
    padding: 24px;
    border-radius: 24px;
  }

  .creation-phone-main {
    width: min(100%, 225px);
  }

  .creation-phone-compact {
    width: min(100%, 190px);
  }

  .platform-card-windows,
  .platform-card-tablet {
    padding: 24px;
    border-radius: 24px;
  }

  .platform-meta {
    margin-bottom: 22px;
  }

  .platform-wordmark {
    min-height: 220px;
    padding: 26px 22px;
  }

  .platform-capabilities {
    gap: 7px;
  }

  .note-offline {
    top: 120px;
  }

  .note-bilingual {
    top: 285px;
  }

  .download-card .button {
    width: 100%;
    padding-inline: 16px;
    font-size: 14px;
  }
}

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

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

/* Generated legal pages: Android-native card hierarchy is the visual owner. */
.legal-site-header,
.legal-site-footer {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.legal-site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  padding: 12px 0;
  background: rgba(245, 249, 255, 0.94);
  backdrop-filter: blur(16px);
}

.legal-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 760;
  text-decoration: none;
}

.legal-brand img {
  border-radius: 10px;
}

.legal-site-nav,
.legal-site-footer nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 16px;
}

.legal-site-nav a,
.legal-site-footer a {
  color: var(--blue-dark);
  font-size: 14px;
  font-weight: 680;
  text-underline-offset: 3px;
}

.legal-shell {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.legal-shell > .legal-hero,
.legal-shell > .legal-notice,
.legal-shell > .legal-toc,
.legal-shell .legal-section {
  border: 1px solid rgba(201, 215, 229, 0.82);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(23, 63, 104, 0.075);
}

.legal-shell > .legal-hero {
  padding: 28px;
  background: linear-gradient(145deg, rgba(20, 121, 209, 0.09), #fff 58%);
}

.legal-shell > .legal-hero::after {
  display: none;
}

.legal-shell > .legal-hero h1 {
  margin: 8px 0 12px;
  font-size: clamp(28px, 6vw, 38px);
  letter-spacing: -0.035em;
}

.legal-eyebrow {
  margin: 0;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-document-summary {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.legal-shell .legal-meta {
  margin-top: 18px;
  gap: 8px;
}

.legal-shell .legal-meta > span,
.legal-entry-version {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--blue-dark);
  background: rgba(20, 121, 209, 0.09);
  font-size: 12px;
  font-weight: 720;
}

.legal-shell .legal-meta > span {
  gap: 3px;
  align-items: center;
  justify-content: center;
  line-height: 1.4;
  white-space: nowrap;
}

.legal-shell .legal-meta .legal-meta-label {
  font-weight: 800;
}

.legal-shell .legal-meta-item > .legal-meta-label,
.legal-shell .legal-meta-item > time,
.legal-shell .legal-meta-item > [data-legal-key] {
  display: inline;
  padding: 0;
  border-radius: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  line-height: inherit;
}

.legal-document-meta {
  align-items: center;
  justify-content: center;
  margin-top: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.legal-shell > .legal-notice,
.legal-shell > .legal-toc {
  margin: 16px 0 0;
  padding: 20px;
}

.legal-shell > .legal-notice {
  border-color: rgba(20, 121, 209, 0.22);
  background: linear-gradient(145deg, rgba(20, 121, 209, 0.08), #fff);
}

.legal-notice p,
.legal-toc li {
  color: #44546a;
  font-size: 15px;
  line-height: 1.75;
}

.legal-notice-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-bottom: 0;
}

.legal-shell .legal-toc ol {
  grid-template-columns: 1fr;
  gap: 8px;
}

.legal-shell .legal-article {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.legal-shell .legal-section,
.legal-shell .legal-section + .legal-section {
  position: relative;
  margin-top: 16px;
  padding: 22px;
  border-top: 1px solid rgba(201, 215, 229, 0.82);
  scroll-margin-top: 80px;
}

.legal-shell .legal-section > h2 {
  position: relative;
  margin: 0 0 16px;
  padding-left: 14px;
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.legal-shell .legal-section > h2::before {
  position: absolute;
  top: 0.25em;
  bottom: 0.25em;
  left: 0;
  width: 4px;
  border-radius: 999px;
  background: var(--blue);
  content: "";
}

.legal-subheading {
  margin: 20px 0 10px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.legal-shell .legal-section p,
.legal-shell .legal-section li,
.legal-shell .legal-field-row,
.legal-shell .legal-table {
  font-size: 16px;
  line-height: 1.75;
}

.legal-bullet-list {
  margin: 0;
  padding-left: 1.25em;
}

.legal-field-list,
.legal-entry-card,
.legal-callout,
.legal-table-wrap {
  margin: 12px 0 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #f9fbfe;
  overflow: hidden;
}

.legal-field-row {
  display: grid;
  grid-template-columns: minmax(118px, 0.34fr) minmax(0, 1fr);
}

.legal-field-row + .legal-field-row {
  border-top: 1px solid var(--line);
}

.legal-field-row dt,
.legal-field-row dd {
  margin: 0;
  padding: 13px 14px;
}

.legal-field-row dt {
  color: #263b54;
  background: rgba(20, 121, 209, 0.055);
  font-weight: 740;
}

.legal-entry-list {
  display: grid;
  gap: 12px;
}

.legal-entry-card {
  padding: 16px;
}

.legal-entry-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.legal-entry-heading h3 {
  margin: 0;
  color: var(--ink);
  font-size: 17px;
}

.legal-entry-card p {
  margin: 10px 0 0;
  white-space: pre-line;
}

.legal-callout {
  padding: 16px;
  border-color: rgba(20, 121, 209, 0.2);
  background: rgba(20, 121, 209, 0.055);
}

.legal-callout h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.legal-shell .legal-table {
  min-width: 0;
}

.legal-site-footer {
  padding: 24px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 720px) {
  .legal-site-header,
  .legal-site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .legal-site-nav,
  .legal-site-footer nav {
    justify-content: flex-start;
  }

  .legal-shell > .legal-hero,
  .legal-shell .legal-section {
    padding: 18px;
    border-radius: 16px;
  }

  .legal-field-row {
    grid-template-columns: 1fr;
  }

  .legal-field-row dt {
    padding-bottom: 6px;
    background: transparent;
  }

  .legal-field-row dd {
    padding-top: 0;
  }

  .legal-table,
  .legal-table thead,
  .legal-table tbody,
  .legal-table tr,
  .legal-table td {
    display: block;
    width: 100%;
  }

  .legal-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .legal-table tr + tr {
    border-top: 12px solid var(--surface-soft);
  }

  .legal-table td {
    display: grid;
    grid-template-columns: minmax(108px, 0.38fr) minmax(0, 1fr);
    gap: 12px;
    padding: 12px 14px;
  }

  .legal-table td::before {
    color: #263b54;
    font-weight: 740;
    content: attr(data-label);
  }
}

/* 2026 多端首页：独立设备外框、真实屏幕与三类设备场景 */
.button-windows {
  color: #26435f;
  background: rgba(255, 255, 255, 0.82);
  border-color: #cfdeeb;
  box-shadow: 0 12px 28px rgba(23, 63, 104, 0.08);
}

.button-windows svg,
.button-white-disabled svg {
  fill: currentColor;
  stroke: none;
}

.button-windows:disabled {
  color: #526b82;
  opacity: 1;
}

.hero {
  min-height: 760px;
  padding-bottom: 62px;
}

.hero-grid {
  grid-template-columns: minmax(390px, 0.78fr) minmax(580px, 1.22fr);
  gap: 18px;
}

.hero-copy {
  padding-bottom: 0;
}

.device-mockup {
  position: relative;
  isolation: isolate;
  min-width: 0;
}

.device-mockup-phone {
  aspect-ratio: 2 / 3;
}

.device-mockup-tablet,
.device-mockup-laptop {
  aspect-ratio: 3 / 2;
}

.device-mockup-screen {
  position: absolute;
  z-index: 1;
  overflow: hidden;
  background: #e8f0f7;
}

.device-mockup-screen img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.device-mockup-phone .device-mockup-screen {
  inset: 13.802% 23.828% 14.388% 23.633%;
  border-radius: 8% / 4%;
}

.device-mockup-phone .device-mockup-screen img {
  object-position: top center;
}

.device-mockup-tablet .device-mockup-screen {
  inset: 14.746% 12.826% 16.309% 12.891%;
  border-radius: 2.2% / 3.6%;
}

.device-mockup-laptop .device-mockup-screen {
  inset: 11.133% 19.141% 34.57% 18.945%;
  border-radius: 0.7%;
}

.device-mockup-laptop .device-mockup-screen img {
  object-position: top center;
}

.device-mockup-frame {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.hero-device-stage {
  --hero-device-baseline: 1.95%;
  position: relative;
  isolation: isolate;
  width: calc(100% + 170px);
  aspect-ratio: 1.34;
  min-height: 0;
  margin-right: -170px;
}

.hero-device-stage::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: 3%;
  bottom: 5%;
  left: 4%;
  height: 19%;
  background: radial-gradient(ellipse, rgba(39, 95, 139, 0.2), transparent 68%);
  filter: blur(13px);
  pointer-events: none;
}

.hero-device-stage .device-mockup {
  position: absolute;
  filter: drop-shadow(0 24px 34px rgba(27, 67, 104, 0.14));
}

.hero-client-cluster {
  position: absolute;
  z-index: 1;
  inset: 0;
  transform: scale(0.8);
  transform-origin: bottom center;
}

.hero-device-laptop {
  z-index: 1;
  bottom: var(--hero-device-baseline);
  left: -5%;
  width: 112%;
}

.hero-device-tablet {
  z-index: 2;
  bottom: var(--hero-device-baseline);
  left: 18%;
  width: 76%;
  transform: scale(0.9) translateX(-20%);
  transform-origin: bottom left;
}

.hero-device-phone {
  z-index: 3;
  bottom: var(--hero-device-baseline);
  left: 2%;
  width: 38%;
  transform: scale(0.8) translateX(-20%);
  transform-origin: bottom left;
}

.hero-device-robot {
  position: absolute;
  z-index: 4;
  right: 5%;
  bottom: 0;
  width: 30%;
  height: auto;
  filter: drop-shadow(0 24px 30px rgba(26, 84, 132, 0.18));
}

.platforms-section {
  padding: 54px 0 60px;
}

.platforms-section .section-heading {
  margin-bottom: 28px;
}

.platforms-section .section-heading h2 {
  font-size: clamp(38px, 3.9vw, 52px);
}

.platform-carousel {
  --platform-stage-height: 390px;
  position: relative;
  max-width: 1180px;
  margin-inline: auto;
  padding: 18px 20px 22px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(176, 205, 228, 0.82);
  border-radius: 34px;
  box-shadow: 0 24px 68px rgba(23, 63, 104, 0.1);
}

.platform-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 6px;
  background: rgba(225, 239, 250, 0.78);
  border: 1px solid rgba(178, 205, 226, 0.64);
  border-radius: 22px;
}

.platform-tab {
  min-width: 0;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 9px 16px;
  color: #52677c;
  font: inherit;
  font-size: 16px;
  font-weight: 760;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 17px;
  transition: color 220ms ease, background 220ms ease, border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.platform-tab:hover {
  color: var(--blue-dark);
  background: rgba(255, 255, 255, 0.58);
}

.platform-tab:active {
  transform: translateY(1px);
}

.platform-tab.is-active,
.platform-tab[aria-selected="true"] {
  color: var(--blue-dark);
  background: #fff;
  border-color: rgba(151, 193, 224, 0.56);
  box-shadow: 0 9px 24px rgba(31, 88, 132, 0.1);
}

.platform-tab:focus-visible {
  outline: 3px solid rgba(0, 158, 207, 0.3);
  outline-offset: 2px;
}

.platform-tab-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: inherit;
  background: #eef7fd;
  border: 1px solid rgba(149, 192, 224, 0.5);
  border-radius: 12px;
}

.platform-tab-icon img {
  width: 24px;
  height: 24px;
}

.platform-tab-icon img[src$="device-tablet.svg"] {
  transform: rotate(90deg);
}

.platform-tab-label-short {
  display: none;
}

.platform-carousel-stage {
  margin-top: 16px;
}

.platform-carousel-panels {
  display: grid;
  gap: 22px;
}

.platform-carousel-panel {
  position: relative;
  min-width: 0;
  min-height: var(--platform-stage-height);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(270px, 0.74fr) minmax(0, 1.26fr);
  align-items: center;
  gap: 34px;
  padding: 30px 30px 20px 40px;
  background:
    radial-gradient(circle at 86% 10%, rgba(49, 197, 232, 0.17), transparent 32%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(232, 244, 252, 0.96));
  border: 1px solid rgba(178, 205, 226, 0.7);
  border-radius: 26px;
}

.platform-carousel.is-enhanced .platform-carousel-panels {
  position: relative;
  min-height: var(--platform-stage-height);
  display: block;
}

.platform-carousel.is-enhanced .platform-carousel-panel {
  position: absolute;
  inset: 0;
  min-height: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(18px);
  transition:
    opacity 350ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 350ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0s linear 350ms;
}

.platform-carousel.is-enhanced .platform-carousel-panel.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
  transition-delay: 0s;
}

.platform-carousel-panel[hidden] {
  display: none;
}

.platform-carousel-copy {
  position: relative;
  z-index: 2;
}

.platform-carousel-name {
  display: block;
  margin-bottom: 18px;
  color: var(--blue-dark);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.platform-carousel-panel h3 {
  max-width: 410px;
  margin-bottom: 16px;
  font-size: clamp(34px, 3.15vw, 44px);
  font-weight: 820;
  letter-spacing: -0.045em;
}

.platform-carousel-copy p {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.platform-carousel-media {
  min-width: 0;
  min-height: 340px;
  display: grid;
  place-items: end center;
  align-self: stretch;
  background: radial-gradient(ellipse at center bottom, rgba(25, 111, 177, 0.15), transparent 66%);
}

.platform-phone-device {
  width: min(240px, 100%);
  filter: drop-shadow(0 24px 34px rgba(24, 57, 86, 0.24));
}

.platform-tablet-device {
  width: min(560px, 100%);
  filter: drop-shadow(0 24px 34px rgba(20, 48, 72, 0.2));
}

.platform-windows-device {
  width: min(560px, 100%);
  filter: drop-shadow(0 24px 34px rgba(24, 57, 86, 0.2));
}

.download-card-unified {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 64px 34px;
  color: #fff;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(49, 197, 232, 0.25), transparent 38%),
    linear-gradient(138deg, #07172b 0%, #0b3157 62%, #08739b 100%);
  border-color: rgba(255, 255, 255, 0.08);
}

.download-card-unified .section-kicker {
  margin-bottom: 18px;
  color: #87e4f5;
}

.download-card-unified h2 {
  margin-bottom: 34px;
  font-size: clamp(42px, 5.4vw, 68px);
  font-weight: 830;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.download-card-unified .windows-download-integrity {
  max-width: 840px;
  margin: 24px 0 0;
  color: #c5d8e8;
  overflow-wrap: anywhere;
  text-align: center;
}

.windows-download-integrity code {
  color: #ffffff;
  font-size: 0.92em;
}

.button-white-disabled {
  color: rgba(11, 53, 92, 0.62);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: none;
  opacity: 1;
}

@media (max-width: 1180px) {
  .hero-grid {
    grid-template-columns: minmax(340px, 0.8fr) minmax(520px, 1.2fr);
  }

  .hero-device-stage {
    width: calc(100% + 90px);
    margin-right: -90px;
  }
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-device-stage {
    --hero-device-baseline: 4.93%;
    width: min(100%, 820px);
    aspect-ratio: 1.3;
    max-width: none;
    margin: 0 auto;
  }

  .platform-carousel {
    --platform-stage-height: 370px;
    padding: 16px 18px 20px;
  }

  .platform-carousel-panel {
    grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
    gap: 24px;
    padding: 26px 24px 18px 32px;
  }

  .platform-carousel-panel h3 {
    font-size: clamp(32px, 4vw, 40px);
  }

  .platform-phone-device {
    width: min(220px, 100%);
  }

  .platform-tablet-device,
  .platform-windows-device {
    width: min(500px, 100%);
  }
}

@media (max-width: 760px) {
  .hero {
    padding-top: 106px;
    padding-bottom: 44px;
  }

  .en-page .hero h1 {
    font-size: clamp(40px, 11vw, 48px);
    line-height: 1.08;
  }

  .hero-device-stage {
    --hero-device-baseline: 9.8%;
    width: calc(100% + 24px);
    aspect-ratio: 1.2;
    margin-inline: -12px;
  }

  .hero-device-laptop {
    left: -6%;
    width: 114%;
  }

  .hero-device-tablet {
    left: 17%;
    width: 78%;
  }

  .hero-device-phone {
    left: 2%;
    width: 39%;
  }

  .hero-device-robot {
    right: 2%;
    width: 30%;
  }

  .platforms-section {
    padding: 62px 0 68px;
  }

  .platforms-section .section-heading {
    margin-bottom: 28px;
  }

  .platform-carousel {
    --platform-stage-height: 560px;
    padding: 11px 11px 14px;
    border-radius: 25px;
  }

  .platform-tabs {
    gap: 4px;
    padding: 4px;
    border-radius: 18px;
  }

  .platform-tab {
    min-height: 54px;
    gap: 7px;
    padding: 7px 6px;
    font-size: 14px;
    border-radius: 14px;
  }

  .platform-tab-icon {
    width: 30px;
    height: 30px;
    border-radius: 9px;
  }

  .platform-tab-icon img {
    width: 20px;
    height: 20px;
  }

  .platform-tab-label-full {
    display: none;
  }

  .platform-tab-label-short {
    display: inline;
  }

  .platform-carousel-stage {
    margin-top: 10px;
  }

  .platform-carousel-panel {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    align-items: start;
    gap: 16px;
    padding: 26px 20px 14px;
    border-radius: 20px;
  }

  .platform-carousel-name {
    margin-bottom: 12px;
    font-size: 16px;
  }

  .platform-carousel-panel h3 {
    margin-bottom: 12px;
    font-size: clamp(30px, 8.4vw, 38px);
  }

  .platform-carousel-copy p {
    font-size: 15px;
    line-height: 1.68;
  }

  .platform-carousel-media {
    min-height: 235px;
    align-self: stretch;
  }

  .platform-carousel-media-phone {
    min-height: 330px;
  }

  .platform-phone-device {
    width: min(220px, 80%);
  }

  .platform-tablet-device,
  .platform-windows-device {
    width: min(100%, 520px);
  }

  .download-card-unified {
    min-height: 360px;
    padding: 54px 24px;
  }

  .download-actions {
    width: 100%;
    display: grid;
  }

  .download-actions .button {
    width: 100%;
  }
}

@media (max-width: 460px) {
  .hero-actions {
    display: grid;
  }

  .hero-device-stage {
    --hero-device-baseline: 18.92%;
    width: calc(100% + 18px);
    aspect-ratio: 1.08;
    margin-inline: -9px;
  }

  .platform-carousel {
    --platform-stage-height: 570px;
    margin-inline: -2px;
  }

  .platform-tab {
    gap: 5px;
    padding-inline: 3px;
    font-size: 13px;
  }

  .platform-tab-icon {
    width: 27px;
    height: 27px;
  }

  .platform-tab-icon img {
    width: 18px;
    height: 18px;
  }

  .platform-carousel-panel {
    padding: 24px 16px 12px;
  }

  .platform-phone-device {
    width: min(210px, 82%);
  }

  .download-card-unified h2 {
    font-size: clamp(38px, 13vw, 50px);
  }
}

@media (min-width: 761px) and (max-height: 820px) {
  .platforms-section {
    padding: 40px 0 44px;
  }

  .platforms-section .section-heading {
    margin-bottom: 20px;
  }

  .platforms-section .section-heading h2 {
    margin-bottom: 14px;
    font-size: clamp(36px, 3.7vw, 48px);
  }

  .platforms-section .section-heading > p:last-child {
    font-size: 17px;
  }

  .platform-carousel {
    --platform-stage-height: 340px;
    padding: 14px 16px 17px;
  }

  .platform-tabs {
    padding: 5px;
  }

  .platform-tab {
    min-height: 52px;
  }

  .platform-carousel-stage {
    margin-top: 12px;
  }

  .platform-carousel-panel {
    gap: 24px;
    padding: 22px 24px 14px 32px;
  }

  .platform-carousel-name {
    margin-bottom: 12px;
  }

  .platform-carousel-panel h3 {
    margin-bottom: 12px;
    font-size: clamp(31px, 3vw, 40px);
  }

  .platform-carousel-copy p {
    line-height: 1.65;
  }

  .platform-carousel-media {
    min-height: 300px;
  }

  .platform-phone-device {
    width: min(205px, 100%);
  }

  .platform-tablet-device,
  .platform-windows-device {
    width: min(480px, 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .platform-tab,
  .platform-carousel.is-enhanced .platform-carousel-panel,
  .platform-carousel.is-enhanced .platform-carousel-panel.is-active {
    transition: none;
    transform: none;
  }
}