:root {
  color-scheme: light;
  --navy-950: #041126;
  --navy-900: #06162f;
  --navy-850: #081c3a;
  --navy-800: #0b2447;
  --ink: #071a36;
  --muted: #5a6b84;
  --muted-light: #9fb0c8;
  --line: #dce5f0;
  --line-dark: rgba(178, 204, 236, 0.16);
  --surface: #f3faff;
  --surface-soft: #eaf6ff;
  --surface-blue: #f3faff;
  --blue: #126bff;
  --blue-dark: #0754d8;
  --cyan: #11c5d9;
  --cyan-soft: #aef7f7;
  --green: #16a67a;
  --warning: #f5a524;
  --shadow-sm: 0 10px 30px rgba(7, 26, 54, 0.08);
  --shadow-md: 0 24px 70px rgba(7, 26, 54, 0.14);
  --shadow-blue: 0 24px 70px rgba(18, 107, 255, 0.24);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-xl: 44px;
  --shell: 1180px;
  --header-height: 76px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  background: var(--navy-950);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--surface);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

p,
h1,
h2,
h3,
h4,
ul,
ol {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-weight: 760;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

::selection {
  background: rgba(17, 197, 217, 0.32);
  color: var(--ink);
}

:focus-visible {
  outline: 3px solid var(--blue-dark);
  outline-offset: 3px;
}

.site-header :focus-visible,
.section-dark :focus-visible,
.site-footer :focus-visible,
.contact-panel :focus-visible,
.final-cta :focus-visible,
.scenario-picker :focus-visible {
  outline-color: #6fe5ef;
}

.sr-only {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  padding: 10px 16px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  transition: transform 160ms ease;
}

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

.section-shell {
  width: min(var(--shell), calc(100% - 48px));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 112px 0;
}

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

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

.section-dark {
  overflow: hidden;
  background: var(--navy-900);
  color: #d7e5f7;
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #f8fbff;
}

.section-dark p {
  color: #aebfd5;
}

.section-heading {
  max-width: 770px;
  margin-bottom: 54px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading.compact {
  margin-bottom: 34px;
}

.section-heading h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.65rem);
}

.section-heading p {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.16rem);
}

.section-heading.centered p {
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  color: var(--blue-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  content: "";
}

.eyebrow.light {
  color: #6fe5ef;
}

.eyebrow.pill {
  gap: 8px;
  border: 1px solid rgba(92, 179, 255, 0.28);
  border-radius: 999px;
  background: rgba(14, 64, 126, 0.28);
  padding: 9px 13px;
  color: #bfeaff;
  letter-spacing: 0.11em;
  backdrop-filter: blur(14px);
}

.eyebrow.pill::before {
  width: 7px;
  height: 7px;
  box-shadow: 0 0 0 5px rgba(17, 197, 217, 0.12);
}

.hero-home .eyebrow.pill,
.page-hero .eyebrow.pill {
  border-color: rgba(18, 107, 255, 0.2);
  background: rgba(255, 255, 255, 0.62);
  color: #0758d8;
  box-shadow: 0 8px 24px rgba(18, 107, 255, 0.06);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 21px;
  font-size: 0.94rem;
  font-weight: 760;
  line-height: 1;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

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

.button-small {
  min-height: 42px;
  padding: 10px 17px;
  font-size: 0.85rem;
}

.button-primary,
.button-glow {
  background: linear-gradient(120deg, #064fbe, var(--blue) 58%, #0870b5);
  color: #fff;
  box-shadow: 0 12px 32px rgba(18, 107, 255, 0.28);
}

.button-primary:hover,
.button-glow:hover {
  box-shadow: 0 16px 38px rgba(18, 107, 255, 0.4);
}

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

.button-secondary:hover {
  border-color: rgba(18, 107, 255, 0.38);
  background: var(--surface-blue);
}

.button-ghost {
  border-color: rgba(187, 211, 240, 0.28);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  backdrop-filter: blur(12px);
}

.button-ghost:hover {
  border-color: rgba(74, 219, 231, 0.56);
  background: rgba(255, 255, 255, 0.1);
}

.hero-home .button-ghost,
.page-hero .button-ghost {
  border-color: rgba(18, 107, 255, 0.22);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  box-shadow: 0 10px 28px rgba(18, 107, 255, 0.07);
}

.hero-home .button-ghost:hover,
.page-hero .button-ghost:hover {
  border-color: rgba(18, 107, 255, 0.38);
  background: #fff;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-dark);
  font-weight: 760;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(2px, -2px);
}

.text-link.light {
  color: #72e6ee;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(177, 204, 237, 0.13);
  background: rgba(4, 17, 38, 0.88);
  color: #fff;
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  width: min(1280px, calc(100% - 40px));
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-inline: auto;
}

.brand-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
}

.brand-link img {
  width: 194px;
  height: auto;
}

.primary-nav {
  display: flex;
  min-width: 0;
  flex: 1;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
}

.nav-links {
  gap: 4px;
}

.nav-actions {
  flex: 0 0 auto;
  gap: 10px;
}

.nav-link,
.language-switch {
  position: relative;
  border-radius: 999px;
  color: #adbed4;
  font-size: 0.84rem;
  font-weight: 660;
  line-height: 1;
  white-space: nowrap;
  transition: color 160ms ease, background 160ms ease;
}

.nav-link {
  padding: 12px 9px;
}

.language-switch {
  border: 1px solid rgba(184, 209, 238, 0.2);
  padding: 10px 12px;
}

.nav-link:hover,
.nav-link.is-active,
.language-switch:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.nav-link.is-active::after {
  position: absolute;
  right: 10px;
  bottom: 4px;
  left: 10px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  content: "";
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid rgba(184, 209, 238, 0.22);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero-home {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: calc(100vh - var(--header-height));
  background:
    radial-gradient(circle at 82% 28%, rgba(17, 197, 217, 0.2), transparent 28%),
    radial-gradient(circle at 46% 0%, rgba(18, 107, 255, 0.14), transparent 38%),
    linear-gradient(145deg, #eaf6ff, #f3faff 58%, #ddf8fb);
  color: var(--ink);
}

.hero-home::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(18, 107, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 107, 255, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  animation: hero-grid-flow 26s linear infinite;
  content: "";
}

.hero-home::after {
  position: absolute;
  z-index: -1;
  right: -260px;
  bottom: -420px;
  width: 760px;
  height: 760px;
  border: 1px solid rgba(18, 107, 255, 0.1);
  border-radius: 50%;
  box-shadow: 0 0 0 100px rgba(18, 107, 255, 0.025), 0 0 0 210px rgba(17, 197, 217, 0.025);
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: calc(100vh - var(--header-height));
  grid-template-columns: minmax(0, 0.94fr) minmax(500px, 1.06fr);
  align-items: center;
  gap: clamp(38px, 6vw, 92px);
  padding-top: 62px;
  padding-bottom: 70px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding: 32px 0;
}

.hero-copy h1 {
  max-width: 720px;
  margin-bottom: 25px;
  color: var(--ink);
  font-size: clamp(3.2rem, 6.1vw, 6.2rem);
  letter-spacing: -0.065em;
  line-height: 0.98;
  text-wrap: balance;
}

.hero-copy .hero-word {
  margin-left: 0.06em;
}

.hero-copy .gradient-text {
  display: inline-block;
  background: linear-gradient(100deg, #0758e6 4%, #126bff 46%, #079eb4 96%);
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-copy > p {
  max-width: 620px;
  margin-bottom: 32px;
  color: #45607d;
  font-size: clamp(1.08rem, 1.7vw, 1.3rem);
  line-height: 1.7;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 17px 22px;
  margin: 28px 0 0;
  padding: 0;
  color: #516983;
  font-size: 0.82rem;
  font-weight: 650;
  list-style: none;
}

.hero-notes li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-notes li::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(17, 197, 217, 0.1);
  content: "";
}

.hero-visual {
  position: relative;
  min-width: 0;
  min-height: 710px;
}

.signal-layer {
  position: absolute;
  z-index: 1;
  inset: -2% -6%;
  overflow: visible;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 54% 45%, #000 12%, rgba(0, 0, 0, 0.92) 62%, transparent 94%);
}

.signal-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.signal-route {
  fill: none;
  stroke: url(#n2y-signal-gradient);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 11 15;
  vector-effect: non-scaling-stroke;
  animation: signal-route-flow 15s linear infinite;
}

.signal-route-b {
  stroke-dasharray: 4 18;
  animation-duration: 19s;
  animation-direction: reverse;
}

.signal-route-c {
  opacity: 0.72;
  animation-duration: 23s;
}

.signal-halo {
  fill: rgba(17, 197, 217, 0.1);
  stroke: rgba(18, 107, 255, 0.2);
  stroke-width: 1;
  transform-box: fill-box;
  transform-origin: center;
  animation: signal-halo-pulse 4.8s ease-in-out infinite;
}

.signal-core {
  fill: #11c5d9;
  filter: drop-shadow(0 0 7px rgba(17, 197, 217, 0.55));
}

.signal-node-b .signal-halo {
  animation-delay: -1.7s;
}

.signal-node-c .signal-halo {
  animation-delay: -3.1s;
}

.signal-chip,
.signal-switch {
  position: absolute;
  display: flex;
  align-items: center;
  border: 1px solid rgba(90, 160, 226, 0.2);
  background: rgba(246, 252, 255, 0.76);
  color: #24415f;
  box-shadow: 0 16px 45px rgba(37, 105, 170, 0.12);
}

.signal-chip {
  width: 126px;
  gap: 9px;
  border-radius: 16px;
  padding: 10px;
  opacity: 0.82;
  animation: signal-chip-drift 7s ease-in-out infinite;
}

.signal-chip > span {
  display: grid;
  width: 31px;
  height: 31px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(18, 107, 255, 0.18), rgba(17, 197, 217, 0.2));
  color: var(--blue-dark);
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 850;
}

.signal-chip i {
  display: grid;
  min-width: 0;
  flex: 1;
  gap: 5px;
  font-style: normal;
}

.signal-chip b {
  font-size: 0.55rem;
  letter-spacing: 0.11em;
}

.signal-chip em {
  display: block;
  width: 100%;
  height: 3px;
  border-radius: 99px;
  background: rgba(83, 124, 165, 0.14);
}

.signal-chip em:last-child {
  width: 62%;
}

.signal-chip-card {
  top: 48px;
  left: 4%;
  transform: rotate(-5deg);
}

.signal-chip-action {
  top: 358px;
  right: 0;
  width: 112px;
  transform: rotate(4deg);
  animation-delay: -3.2s;
}

.signal-switch {
  bottom: 84px;
  left: 2%;
  gap: 7px;
  border-radius: 999px;
  padding: 7px 9px;
  color: #58718b;
  font-size: 0.53rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  opacity: 0.8;
  animation: signal-chip-drift 8.5s ease-in-out infinite -4s;
}

.signal-switch span:first-child {
  color: var(--blue-dark);
}

.signal-switch i {
  position: relative;
  overflow: hidden;
  width: 42px;
  height: 4px;
  border-radius: 99px;
  background: rgba(18, 107, 255, 0.15);
}

.signal-switch i::after {
  position: absolute;
  top: 0;
  left: -12px;
  width: 14px;
  height: 4px;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  animation: fallback-scan 3.2s ease-in-out infinite;
  content: "";
}

.visual-aura {
  position: absolute;
  z-index: 0;
  top: 9%;
  left: 50%;
  width: min(610px, 100%);
  aspect-ratio: 1;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21, 121, 255, 0.22), rgba(17, 197, 217, 0.12) 45%, transparent 70%);
  filter: blur(4px);
  animation: aura-breathe 8s ease-in-out infinite;
}

.orbit-ring {
  position: absolute;
  z-index: 1;
  top: 88px;
  left: 50%;
  width: 490px;
  height: 490px;
  transform: translateX(-50%) rotate(-8deg);
  border: 1px solid rgba(18, 107, 255, 0.16);
  border-radius: 50%;
  animation: orbit-turn 32s linear infinite;
}

.orbit-ring::before,
.orbit-ring::after {
  position: absolute;
  border: 1px solid rgba(18, 107, 255, 0.1);
  border-radius: 50%;
  content: "";
}

.orbit-ring::before {
  inset: 52px;
}

.orbit-ring::after {
  inset: 114px;
}

.phone-wrap {
  position: absolute;
  z-index: 3;
  top: 28px;
  left: 50%;
  width: min(348px, 82vw);
  transform: translateX(-50%) rotate(1.3deg);
  animation: phone-hover 7.5s ease-in-out infinite;
}

.phone {
  position: relative;
  border: 1px solid rgba(192, 218, 244, 0.34);
  border-radius: 46px;
  background: linear-gradient(150deg, #1d3455, #07162e 45%, #162a49);
  padding: 10px;
  box-shadow: 0 34px 90px rgba(0, 7, 22, 0.5), 0 0 0 5px rgba(115, 174, 233, 0.04), var(--shadow-blue);
}

.phone::before {
  position: absolute;
  top: 126px;
  left: -3px;
  width: 3px;
  height: 58px;
  border-radius: 4px 0 0 4px;
  background: #29405f;
  content: "";
}

.phone::after {
  position: absolute;
  top: 144px;
  right: -3px;
  width: 3px;
  height: 72px;
  border-radius: 0 4px 4px 0;
  background: #29405f;
  content: "";
}

.phone-screen {
  overflow: hidden;
  min-height: 646px;
  border-radius: 37px;
  background: #f4f7fb;
  color: var(--ink);
}

.phone-status {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 12px 18px 8px;
  color: #263c58;
  font-size: 0.68rem;
  font-weight: 800;
}

.phone-status .camera {
  width: 78px;
  height: 22px;
  border-radius: 999px;
  background: #071221;
}

.phone-status .status-icons {
  justify-self: end;
  letter-spacing: 0.05em;
}

.conversation-head {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #e1e8f0;
  padding: 10px 16px 12px;
  background: rgba(255, 255, 255, 0.88);
}

.sender-mark {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: -0.04em;
}

.conversation-head strong {
  display: block;
  font-size: 0.82rem;
  line-height: 1.2;
}

.conversation-head small {
  display: block;
  margin-top: 3px;
  color: #73849a;
  font-size: 0.62rem;
}

.verified-dot {
  display: grid;
  width: 15px;
  height: 15px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 0.52rem;
}

.message-time {
  margin: 10px 0 6px;
  color: #8b99aa;
  font-size: 0.58rem;
  text-align: center;
}

.rcs-card {
  overflow: hidden;
  margin: 0 11px;
  border: 1px solid #e0e7ef;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 12px 24px rgba(34, 59, 88, 0.1);
}

.card-scene {
  position: relative;
  overflow: hidden;
  height: 188px;
  background: linear-gradient(135deg, #095bde, #1a83ff 50%, #12bbcd);
  transition: background 240ms ease;
}

.card-scene::before,
.card-scene::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.card-scene::before {
  top: -66px;
  right: -34px;
  width: 190px;
  height: 190px;
  border: 32px solid rgba(255, 255, 255, 0.11);
}

.card-scene::after {
  bottom: -90px;
  left: -50px;
  width: 230px;
  height: 230px;
  background: rgba(4, 25, 62, 0.15);
}

.card-scene.scene-reminder {
  background: linear-gradient(135deg, #5025a7, #8855e9 58%, #ce6ddd);
}

.card-scene.scene-booking {
  background: linear-gradient(135deg, #087a78, #12a898 50%, #63d6ae);
}

.card-scene.scene-offer {
  background: linear-gradient(135deg, #b23961, #ef6b64 58%, #ffaf71);
}

.scene-label {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 18px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(4, 20, 48, 0.22);
  padding: 6px 9px;
  color: #fff;
  font-size: 0.58rem;
  font-weight: 780;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}

.scene-object {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 24px;
  display: grid;
  width: 104px;
  height: 104px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 31px;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 2.4rem;
  font-weight: 800;
  transform: rotate(-8deg);
  box-shadow: 0 20px 35px rgba(5, 25, 53, 0.18);
  backdrop-filter: blur(12px);
  animation: scene-object-float 5.4s ease-in-out infinite;
}

.scene-route {
  position: absolute;
  z-index: 2;
  right: 107px;
  bottom: 62px;
  width: 106px;
  height: 52px;
  border-bottom: 3px dashed rgba(255, 255, 255, 0.68);
  border-radius: 50%;
  transform: rotate(-12deg);
  animation: scene-route-pulse 3.4s ease-in-out infinite;
}

.scene-route::before,
.scene-route::after {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.15);
  content: "";
}

.scene-route::before {
  bottom: -5px;
  left: -1px;
}

.scene-route::after {
  right: -1px;
  bottom: -4px;
}

.card-copy {
  padding: 15px 16px 13px;
}

.card-copy small {
  display: block;
  margin-bottom: 6px;
  color: var(--blue-dark);
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.card-copy h2 {
  margin-bottom: 7px;
  font-size: 1rem;
  letter-spacing: -0.025em;
}

.card-copy p {
  margin-bottom: 0;
  color: #5f7087;
  font-size: 0.68rem;
  line-height: 1.55;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid #e2e9f1;
}

.card-actions > span {
  position: relative;
  display: grid;
  overflow: hidden;
  min-height: 42px;
  place-items: center;
  background: #fff;
  color: var(--blue-dark);
  font-size: 0.67rem;
  font-weight: 800;
}

.card-actions > span:first-child::after {
  position: absolute;
  top: 0;
  left: -45%;
  width: 32%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(18, 107, 255, 0.1), transparent);
  transform: skewX(-18deg);
  animation: action-sheen 5.4s ease-in-out infinite;
  content: "";
}

.phone.is-switching .rcs-card {
  animation: card-refresh 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.card-actions > span + span {
  border-left: 1px solid #e2e9f1;
}

.message-compose {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 12px 13px;
}

.compose-plus,
.compose-send {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: #e8eff7;
  color: #51647b;
  font-size: 0.9rem;
  font-weight: 800;
}

.compose-send {
  background: var(--blue);
  color: #fff;
}

.compose-field {
  min-width: 0;
  flex: 1;
  border: 1px solid #d8e1eb;
  border-radius: 999px;
  padding: 7px 11px;
  color: #94a2b4;
  font-size: 0.62rem;
}

.scenario-picker {
  position: absolute;
  z-index: 4;
  right: -26px;
  bottom: 58px;
  display: grid;
  gap: 8px;
  width: 164px;
  border: 1px solid rgba(168, 208, 241, 0.2);
  border-radius: 18px;
  background: rgba(5, 25, 53, 0.82);
  padding: 10px;
  box-shadow: 0 20px 50px rgba(0, 8, 25, 0.34);
  backdrop-filter: blur(18px);
}

.scenario-picker button {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 0;
  border-radius: 11px;
  background: transparent;
  padding: 9px 10px;
  color: #90a6c0;
  font-size: 0.73rem;
  font-weight: 720;
  text-align: left;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.scenario-picker button::before {
  display: grid;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 7px;
  background: rgba(113, 164, 218, 0.14);
  color: #75e9ef;
  font-size: 0.65rem;
  content: attr(data-icon);
}

.scenario-picker button:hover,
.scenario-picker button.is-active {
  background: rgba(53, 134, 235, 0.18);
  color: #fff;
}

.scenario-picker button.is-active::before {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
}

.scenario-picker [data-scenario-motion] {
  justify-content: center;
  border-top: 1px solid rgba(168, 208, 241, 0.15);
}

.floating-note {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(164, 205, 242, 0.2);
  border-radius: 16px;
  background: rgba(4, 21, 47, 0.8);
  padding: 11px 13px;
  color: #d8e9fb;
  font-size: 0.72rem;
  font-weight: 690;
  box-shadow: 0 18px 45px rgba(0, 8, 25, 0.25);
  backdrop-filter: blur(16px);
}

.floating-note span {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 9px;
  background: rgba(17, 197, 217, 0.14);
  color: #6ae8ee;
}

.floating-note.note-rich {
  top: 114px;
  left: -18px;
}

.floating-note.note-fallback {
  right: -12px;
  top: 200px;
}

.fallback-mini {
  position: absolute;
  z-index: 5;
  bottom: -2px;
  left: 7px;
  width: 234px;
  border: 1px solid rgba(164, 205, 242, 0.22);
  border-radius: 18px;
  background: rgba(4, 21, 47, 0.88);
  padding: 12px 13px;
  box-shadow: 0 20px 48px rgba(0, 8, 25, 0.34);
  backdrop-filter: blur(18px);
}

.fallback-mini-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 9px;
  color: #aec2da;
  font-size: 0.64rem;
  font-weight: 780;
}

.fallback-mini-top strong {
  color: #70e6ee;
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.fallback-track {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 5px;
  color: #fff;
  font-size: 0.58rem;
  font-weight: 720;
}

.fallback-track i {
  position: relative;
  overflow: hidden;
  height: 1px;
  background: linear-gradient(90deg, rgba(73, 156, 255, 0.7), rgba(17, 197, 217, 0.7));
}

.fallback-track i::after {
  position: absolute;
  top: -2px;
  left: -5px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #71f0f4;
  box-shadow: 0 0 8px rgba(113, 240, 244, 0.8);
  animation: fallback-track-pulse 2.8s linear infinite;
  content: "";
}

.fallback-track b {
  display: grid;
  min-width: 42px;
  min-height: 26px;
  place-items: center;
  border: 1px solid rgba(119, 181, 239, 0.2);
  border-radius: 8px;
  background: rgba(34, 109, 201, 0.15);
}

.promise-strip {
  position: relative;
  z-index: 7;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.promise-item {
  min-width: 0;
  border-right: 1px solid var(--line);
  padding: 26px 28px;
}

.promise-item:first-child {
  border-left: 1px solid var(--line);
}

.promise-item span {
  display: block;
  margin-bottom: 5px;
  color: var(--blue-dark);
  font-size: 0.69rem;
  font-weight: 820;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.promise-item strong {
  display: block;
  font-size: 0.94rem;
  letter-spacing: -0.01em;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.scenario-card {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 30px 27px;
  box-shadow: 0 6px 22px rgba(7, 26, 54, 0.035);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.scenario-card:hover {
  transform: translateY(-7px);
  border-color: rgba(18, 107, 255, 0.26);
  box-shadow: var(--shadow-sm);
}

.scenario-card::after {
  position: absolute;
  right: -38px;
  bottom: -54px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18, 107, 255, 0.12), transparent 67%);
  content: "";
}

.card-number {
  display: block;
  margin-bottom: 48px;
  color: var(--blue-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 800;
}

.scenario-icon,
.feature-icon,
.resource-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(18, 107, 255, 0.13);
  border-radius: 15px;
  background: var(--surface-blue);
  color: var(--blue-dark);
  font-size: 1.2rem;
  font-weight: 800;
}

.scenario-card .scenario-icon {
  position: absolute;
  top: 23px;
  right: 23px;
}

.scenario-card h3 {
  margin-bottom: 13px;
  font-size: 1.32rem;
}

.scenario-card p {
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 0.93rem;
}

.scenario-card .text-link {
  position: absolute;
  z-index: 2;
  bottom: 27px;
  left: 27px;
  font-size: 0.86rem;
}

.journey-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  align-items: center;
  gap: clamp(50px, 8vw, 110px);
}

.journey-copy h2 {
  margin-bottom: 22px;
  font-size: clamp(2.2rem, 4vw, 3.7rem);
}

.journey-copy p {
  margin-bottom: 25px;
  font-size: 1.04rem;
}

.journey-points {
  display: grid;
  gap: 13px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.journey-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #cad8e9;
  font-size: 0.92rem;
}

.journey-points li::before {
  display: grid;
  width: 23px;
  height: 23px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 8px;
  background: rgba(17, 197, 217, 0.12);
  color: #5ce3e9;
  font-size: 0.7rem;
  content: "✓";
}

.journey-board {
  position: relative;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(15, 47, 89, 0.7), rgba(5, 23, 50, 0.88));
  padding: 36px;
  box-shadow: 0 30px 80px rgba(0, 7, 22, 0.28);
}

.journey-board::before {
  position: absolute;
  top: -110px;
  left: 20%;
  width: 290px;
  height: 290px;
  border-radius: 50%;
  background: rgba(18, 107, 255, 0.14);
  filter: blur(70px);
  content: "";
}

.journey-step {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 15px;
  border: 1px solid rgba(170, 205, 236, 0.14);
  border-radius: 17px;
  background: rgba(6, 27, 57, 0.82);
  padding: 16px 18px;
}

.journey-step + .journey-connector {
  width: 1px;
  height: 24px;
  margin-left: 41px;
  background: linear-gradient(var(--blue), var(--cyan));
}

.step-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  background: rgba(18, 107, 255, 0.15);
  color: #77aefe;
  font-size: 1rem;
  font-weight: 850;
}

.journey-step.rich .step-icon {
  background: linear-gradient(135deg, rgba(18, 107, 255, 0.9), rgba(17, 197, 217, 0.85));
  color: #fff;
}

.journey-step.fallback .step-icon {
  background: rgba(17, 197, 217, 0.12);
  color: #64e3ea;
}

.step-copy strong {
  display: block;
  margin-bottom: 3px;
  color: #f5f9ff;
  font-size: 0.92rem;
}

.step-copy small {
  display: block;
  color: #8fa5be;
  font-size: 0.72rem;
}

.step-badge {
  border: 1px solid rgba(126, 175, 228, 0.17);
  border-radius: 999px;
  padding: 6px 9px;
  color: #9fb5ce;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  white-space: nowrap;
  text-transform: uppercase;
}

.step-badge.active {
  border-color: rgba(17, 197, 217, 0.26);
  background: rgba(17, 197, 217, 0.08);
  color: #70e6ed;
}

.journey-caption {
  margin-top: 20px;
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
  color: #8fa5be;
  font-size: 0.72rem;
}

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

.feature-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 28px;
}

.feature-card .feature-icon {
  margin-bottom: 25px;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 1.22rem;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.91rem;
}

.feature-card .tag-list {
  margin-top: 22px;
}

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

.tag-list li {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
  padding: 6px 10px;
  color: #53667f;
  font-size: 0.69rem;
  font-weight: 700;
}

.capability-band {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 70px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, #fff, #f3f8ff);
  padding: clamp(34px, 6vw, 68px);
  box-shadow: var(--shadow-sm);
}

.capability-band h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.capability-band p {
  margin-bottom: 26px;
  color: var(--muted);
}

.secondary-stack {
  display: grid;
  gap: 12px;
}

.secondary-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.84);
  padding: 17px;
}

.secondary-item span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  background: var(--surface-blue);
  color: var(--blue-dark);
  font-weight: 820;
}

.secondary-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.93rem;
}

.secondary-item p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.5;
}

.channel-matrix {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.telemetry-board {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(18, 107, 255, 0.2);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 0%, rgba(17, 197, 217, 0.14), transparent 28%),
    linear-gradient(135deg, #071a36, #0a2852);
  padding: clamp(28px, 5vw, 52px);
  color: #fff;
  box-shadow: 0 28px 70px rgba(18, 83, 154, 0.18);
}

.telemetry-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 32px;
}

.telemetry-head h2 {
  max-width: 700px;
  margin: 0;
  color: #fff;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.telemetry-note {
  flex: 0 0 auto;
  border: 1px solid rgba(17, 197, 217, 0.28);
  border-radius: 999px;
  background: rgba(17, 197, 217, 0.08);
  padding: 8px 12px;
  color: #75e8ef;
  font-size: 0.66rem;
  font-weight: 820;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.telemetry-card {
  min-width: 0;
  border: 1px solid rgba(164, 201, 236, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.055);
  padding: 20px;
}

.telemetry-card small {
  display: block;
  margin-bottom: 22px;
  color: #8fa8c3;
  font-size: 0.66rem;
  font-weight: 740;
}

.telemetry-value {
  display: block;
  margin-bottom: 8px;
  color: #fff;
  font-size: clamp(1.75rem, 3vw, 2.7rem);
  font-weight: 820;
  letter-spacing: -0.055em;
  line-height: 1;
}

.telemetry-card p {
  margin-bottom: 18px;
  color: #b4c5d8;
  font-size: 0.76rem;
}

.metric-bars {
  display: flex;
  height: 34px;
  align-items: end;
  gap: 4px;
}

.metric-bars i {
  width: 100%;
  border-radius: 4px 4px 1px 1px;
  background: linear-gradient(var(--cyan), var(--blue));
  opacity: 0.78;
}

.route-meter {
  display: flex;
  overflow: hidden;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.route-meter i:first-child {
  width: 72%;
  background: linear-gradient(90deg, var(--blue), #4b9cff);
}

.route-meter i:last-child {
  width: 28%;
  background: var(--cyan);
}

.channel-card {
  min-width: 0;
  border: 1px solid rgba(18, 107, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.8);
  padding: 22px 18px;
  box-shadow: 0 10px 28px rgba(18, 83, 154, 0.05);
}

.channel-card span {
  display: grid;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(18, 107, 255, 0.12), rgba(17, 197, 217, 0.14));
  color: var(--blue-dark);
  font-size: 0.72rem;
  font-weight: 850;
}

.channel-card h3 {
  margin-bottom: 10px;
  font-size: 1rem;
  line-height: 1.25;
}

.channel-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.6;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 30px;
}

.audience-item {
  display: flex;
  min-height: 52px;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.64);
  padding: 12px 14px;
  color: #38516e;
  font-size: 0.78rem;
  font-weight: 720;
}

.audience-item::before {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(17, 197, 217, 0.1);
  content: "";
}

.final-cta {
  padding: 40px 0 112px;
  background: var(--surface-soft);
}

.cta-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 85% 20%, rgba(17, 197, 217, 0.2), transparent 30%),
    linear-gradient(130deg, #071a37, #0c2b58 65%, #09425c);
  padding: clamp(42px, 7vw, 76px);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.cta-panel::before {
  position: absolute;
  z-index: -1;
  right: -90px;
  bottom: -180px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(121, 197, 238, 0.16);
  border-radius: 50%;
  box-shadow: 0 0 0 65px rgba(58, 157, 234, 0.035), 0 0 0 130px rgba(58, 157, 234, 0.02);
  content: "";
}

.cta-panel h2 {
  max-width: 760px;
  margin-bottom: 20px;
  color: #fff;
  font-size: clamp(2.2rem, 4.5vw, 4rem);
}

.cta-panel p {
  max-width: 670px;
  margin-bottom: 30px;
  color: #b5c7dd;
  font-size: 1.03rem;
}

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(17, 197, 217, 0.2), transparent 31%),
    radial-gradient(circle at 36% -20%, rgba(18, 107, 255, 0.12), transparent 38%),
    linear-gradient(145deg, #eaf6ff, #f3faff 65%, #e1f9fb);
  color: var(--ink);
}

.page-hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(18, 107, 255, 0.065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 107, 255, 0.065) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(90deg, black, transparent 90%);
  content: "";
}

.page-hero-shell {
  display: grid;
  min-height: 520px;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.7fr);
  align-items: center;
  gap: 76px;
  padding-top: 78px;
  padding-bottom: 82px;
}

.page-hero-copy h1 {
  max-width: 820px;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: clamp(3rem, 6vw, 5.6rem);
  line-height: 1;
  text-wrap: balance;
}

.page-hero-copy h1 .hero-line {
  display: block;
}

.section-heading h2,
.split-copy h2,
.cta-panel h2,
.contact-copy h2 {
  text-wrap: balance;
}

.no-break {
  white-space: nowrap;
}

.page-hero-copy > p {
  max-width: 690px;
  margin-bottom: 30px;
  color: #4c6580;
  font-size: clamp(1.04rem, 1.65vw, 1.22rem);
}

.page-hero-aside {
  position: relative;
  border: 1px solid rgba(18, 107, 255, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  padding: 28px;
  box-shadow: 0 24px 55px rgba(18, 82, 155, 0.12);
  backdrop-filter: blur(16px);
}

.page-hero-aside .aside-label {
  display: block;
  margin-bottom: 17px;
  color: var(--blue-dark);
  font-size: 0.68rem;
  font-weight: 820;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.page-hero-aside ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-hero-aside li {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  color: #2f4763;
  font-size: 0.9rem;
}

.page-hero-aside li:last-child {
  border: 0;
  padding-bottom: 0;
}

.page-hero-aside li::before {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 9px;
  background: rgba(18, 107, 255, 0.1);
  color: var(--blue-dark);
  font-size: 0.68rem;
  content: "→";
}

.split-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
  gap: clamp(50px, 8vw, 100px);
}

.split-layout.reverse {
  grid-template-columns: 1.1fr 0.9fr;
}

.split-copy h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 4vw, 3.55rem);
}

.split-copy > p {
  margin-bottom: 25px;
  color: var(--muted);
}

.check-list,
.plain-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 11px;
  color: #344861;
  font-size: 0.92rem;
}

.check-list li::before {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 8px;
  background: var(--surface-blue);
  color: var(--blue-dark);
  font-size: 0.7rem;
  font-weight: 900;
  content: "✓";
}

.info-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #fff, #f3f8ff);
  padding: clamp(28px, 5vw, 50px);
  box-shadow: var(--shadow-sm);
}

.info-panel.dark {
  border-color: var(--line-dark);
  background: linear-gradient(145deg, #0a2449, #07172f);
  color: #d7e3f3;
}

.info-panel.dark h3,
.info-panel.dark h4 {
  color: #fff;
}

.info-panel.dark p {
  color: #9fb1c8;
}

.metric-free-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.metric-free-card {
  min-height: 160px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  padding: 23px;
}

.metric-free-card span {
  display: block;
  margin-bottom: 22px;
  color: var(--blue-dark);
  font-size: 0.7rem;
  font-weight: 840;
  letter-spacing: 0.08em;
}

.metric-free-card strong {
  display: block;
  margin-bottom: 7px;
}

.metric-free-card p {
  color: var(--muted);
  font-size: 0.78rem;
}

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

.content-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 28px;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

a.content-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
}

.content-card .resource-icon,
.content-card .feature-icon {
  margin-bottom: 24px;
}

.content-card .card-label {
  display: block;
  margin-bottom: 12px;
  color: var(--blue-dark);
  font-size: 0.69rem;
  font-weight: 820;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.content-card h3 {
  margin-bottom: 13px;
  font-size: 1.25rem;
}

.content-card p {
  color: var(--muted);
  font-size: 0.9rem;
}

.content-card .text-link {
  margin-top: 18px;
  font-size: 0.84rem;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.industry-card {
  position: relative;
  overflow: hidden;
  min-height: 380px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  padding: clamp(30px, 4vw, 46px);
}

.industry-card::before {
  position: absolute;
  top: -110px;
  right: -90px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18, 107, 255, 0.12), transparent 68%);
  content: "";
}

.industry-card > span {
  display: block;
  margin-bottom: 58px;
  color: var(--blue-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 820;
}

.industry-card h2 {
  max-width: 430px;
  margin-bottom: 16px;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.industry-card p {
  max-width: 500px;
  margin-bottom: 24px;
  color: var(--muted);
}

.industry-card .tag-list {
  margin-bottom: 30px;
}

.code-window {
  overflow: hidden;
  border: 1px solid #1f426b;
  border-radius: var(--radius-md);
  background: #06152c;
  box-shadow: 0 25px 70px rgba(0, 8, 25, 0.28);
}

.code-window-head {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid #173557;
  padding: 10px 16px;
  color: #8fa6c1;
  font-size: 0.72rem;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #355477;
}

.code-copy {
  border: 1px solid #294969;
  border-radius: 8px;
  background: #0b2343;
  padding: 5px 9px;
  color: #b7c9dc;
  font-size: 0.67rem;
  cursor: pointer;
}

.code-window pre {
  overflow: auto;
  margin: 0;
  padding: 26px;
  color: #d6e7f8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
  line-height: 1.75;
  tab-size: 2;
}

.code-key { color: #6edfe7; }
.code-string { color: #a9d47b; }
.code-value { color: #82aefc; }
.code-comment { color: #69819d; }

.timeline {
  position: relative;
  display: grid;
  gap: 0;
}

.timeline::before {
  position: absolute;
  top: 26px;
  bottom: 26px;
  left: 24px;
  width: 1px;
  background: linear-gradient(var(--blue), var(--cyan));
  content: "";
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 28px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  z-index: 2;
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border: 6px solid var(--surface-soft);
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 850;
}

.timeline-copy {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 20px 22px;
}

.timeline-copy h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.timeline-copy p {
  color: var(--muted);
  font-size: 0.83rem;
}

.notice {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 13px;
  border: 1px solid #cfe0f4;
  border-radius: 15px;
  background: #f2f7fd;
  padding: 17px 19px;
  color: #415771;
  font-size: 0.84rem;
}

.notice::before {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 10px;
  background: #dceaff;
  color: var(--blue-dark);
  font-weight: 850;
  content: "i";
}

.notice.warning {
  border-color: #f1dfbb;
  background: #fff9ec;
}

.notice.warning::before {
  background: #ffebbd;
  color: #9b6700;
  content: "!";
}

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

.accordion-item {
  border-bottom: 1px solid var(--line);
}

.accordion-button {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1fr) 34px;
  align-items: center;
  gap: 24px;
  border: 0;
  background: transparent;
  padding: 23px 0;
  color: var(--ink);
  font-weight: 760;
  text-align: left;
  cursor: pointer;
}

.accordion-button::after {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: var(--surface-blue);
  color: var(--blue-dark);
  content: "+";
  transition: transform 180ms ease;
}

.accordion-item.is-open .accordion-button::after {
  transform: rotate(45deg);
}

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms ease;
}

.accordion-panel > div {
  overflow: hidden;
}

.accordion-panel p {
  max-width: 820px;
  margin: 0;
  padding: 0 52px 23px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.accordion-item.is-open .accordion-panel {
  grid-template-rows: 1fr;
}

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

.pricing-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  align-items: start;
  gap: clamp(42px, 7vw, 86px);
}

.contact-section {
  padding-top: 82px;
  padding-bottom: 42px;
}

.contact-panel {
  position: relative;
  display: grid;
  overflow: hidden;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.42fr);
  align-items: center;
  gap: clamp(36px, 6vw, 82px);
  border: 1px solid rgba(119, 180, 239, 0.18);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 8% 10%, rgba(18, 107, 255, 0.28), transparent 34%),
    radial-gradient(circle at 94% 82%, rgba(17, 197, 217, 0.16), transparent 33%),
    var(--navy-900);
  padding: clamp(34px, 6vw, 70px);
  box-shadow: var(--shadow-md);
}

.contact-panel::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(127, 186, 239, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 186, 239, 0.045) 1px, transparent 1px);
  background-size: 38px 38px;
  content: '';
  mask-image: linear-gradient(110deg, #000, transparent 76%);
  pointer-events: none;
}

.contact-copy,
.contact-qr {
  position: relative;
}

.contact-copy h2 {
  max-width: 720px;
  margin-bottom: 18px;
  color: #fff;
  font-size: clamp(2.15rem, 4.6vw, 4.1rem);
}

.contact-copy h2 .heading-line {
  display: block;
}

.contact-copy > p {
  max-width: 690px;
  color: #a8bdd5;
}

.supporting-flow {
  margin-top: 34px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 14px;
  margin-top: 30px;
}

.contact-email {
  display: grid;
  min-width: min(100%, 330px);
  gap: 3px;
  border: 1px solid rgba(145, 194, 239, 0.2);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  padding: 11px 15px;
  transition: border-color 160ms ease, background 160ms ease;
}

.contact-email:hover {
  border-color: rgba(17, 197, 217, 0.55);
  background: rgba(255, 255, 255, 0.09);
}

.contact-email span {
  color: #7f96b2;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contact-email strong {
  overflow-wrap: anywhere;
  color: #f5faff;
  font-size: 0.86rem;
}

.contact-qr {
  display: grid;
  justify-items: center;
  width: min(100%, 300px);
  justify-self: end;
  border: 1px solid rgba(158, 205, 239, 0.2);
  border-radius: 24px;
  background: rgba(244, 251, 255, 0.98);
  padding: 20px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 6, 22, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.contact-qr:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 68px rgba(0, 6, 22, 0.34);
}

.contact-qr img {
  width: min(240px, 100%);
  height: auto;
  aspect-ratio: 1;
  margin-bottom: 13px;
  border-radius: 8px;
  background: #fff;
}

.contact-qr strong {
  color: var(--ink);
  font-size: 0.9rem;
}

.contact-qr span {
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pricing-context {
  position: sticky;
  top: calc(var(--header-height) + 28px);
}

.pricing-context h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.6vw, 3.25rem);
}

.pricing-context p {
  color: var(--muted);
}

.planning-list {
  display: grid;
  gap: 12px;
  margin: 28px 0;
  padding: 0;
  list-style: none;
}

.planning-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #3b5069;
  font-size: 0.9rem;
}

.planning-list span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 10px;
  background: var(--surface-blue);
  color: var(--blue-dark);
  font-size: 0.7rem;
  font-weight: 850;
}

.requirements-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  padding: clamp(26px, 4vw, 44px);
  box-shadow: var(--shadow-sm);
}

.form-heading,
.form-wide {
  grid-column: 1 / -1;
}

.form-heading h2 {
  margin-bottom: 10px;
  font-size: 1.6rem;
}

.form-heading p {
  color: var(--muted);
  font-size: 0.86rem;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  color: #344861;
  font-size: 0.79rem;
  font-weight: 740;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #cfdbe8;
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  padding: 12px 13px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.field textarea {
  min-height: 112px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue-dark);
  box-shadow: 0 0 0 4px rgba(18, 107, 255, 0.1);
}

.form-actions {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  align-items: center;
  gap: 15px;
}

.form-status {
  min-width: 0;
  flex: 1;
  color: var(--muted);
  font-size: 0.78rem;
}

.form-summary-output {
  width: 100%;
  min-height: 190px;
  margin-top: 10px;
  border: 1px solid rgba(18, 107, 255, 0.22);
  border-radius: 14px;
  background: #f7fcff;
  padding: 14px;
  color: var(--ink);
  font: 500 0.85rem/1.55 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  resize: vertical;
}

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

.principle-card {
  border-top: 2px solid var(--blue);
  background: #fff;
  padding: 28px 4px 10px;
}

.principle-card span {
  display: block;
  margin-bottom: 28px;
  color: var(--blue-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 840;
}

.principle-card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.principle-card p {
  color: var(--muted);
  font-size: 0.9rem;
}

.not-found {
  display: grid;
  min-height: calc(100vh - var(--header-height));
  place-items: center;
  background:
    radial-gradient(circle at 50% 40%, rgba(18, 107, 255, 0.2), transparent 28%),
    var(--navy-950);
  color: #fff;
  padding: 70px 0;
}

.not-found-copy {
  max-width: 760px;
  text-align: center;
}

.error-code {
  display: block;
  margin-bottom: 12px;
  background: linear-gradient(100deg, #78aefe, #41e2e8);
  background-clip: text;
  color: transparent;
  font-size: clamp(6rem, 20vw, 13rem);
  font-weight: 860;
  letter-spacing: -0.09em;
  line-height: 0.85;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.not-found h1 {
  margin-bottom: 18px;
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.8rem);
}

.not-found p {
  max-width: 620px;
  margin: 0 auto 28px;
  color: #adbed4;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.quick-links a {
  border: 1px solid rgba(175, 207, 238, 0.17);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  padding: 9px 13px;
  color: #c3d2e4;
  font-size: 0.78rem;
}

.site-footer {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(153, 192, 228, 0.11);
  background:
    radial-gradient(circle at 14% 18%, rgba(18, 107, 255, 0.16), transparent 27%),
    radial-gradient(circle at 88% 8%, rgba(17, 197, 217, 0.1), transparent 25%),
    var(--navy-950);
  color: #a9bbd1;
}

.site-footer::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(127, 186, 239, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 186, 239, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  content: '';
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
  pointer-events: none;
}

.footer-main {
  position: relative;
  display: grid;
  grid-template-columns: minmax(230px, 1.3fr) repeat(3, minmax(120px, 0.72fr)) minmax(170px, 0.94fr);
  gap: clamp(24px, 3vw, 46px);
  padding-top: 76px;
  padding-bottom: 62px;
}

.footer-brand img {
  width: 208px;
  margin-bottom: 24px;
}

.footer-brand p {
  max-width: 310px;
  margin-bottom: 22px;
  color: #8fa3bd;
  font-size: 0.92rem;
}

.footer-contact-links {
  display: grid;
  justify-items: start;
  gap: 14px;
}

.footer-email {
  display: grid;
  max-width: 100%;
  gap: 2px;
}

.footer-email span {
  color: #6f849f;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-email strong {
  overflow-wrap: anywhere;
  color: #b6c7da;
  font-size: 0.72rem;
  font-weight: 650;
  transition: color 160ms ease;
}

.footer-email:hover strong {
  color: #fff;
}

.footer-column h2 {
  margin-bottom: 20px;
  color: #f4f9ff;
  font-size: 0.75rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.footer-column p {
  color: #8297b2;
  font-size: 0.79rem;
}

.footer-column ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-column li a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #9eb0c7;
  font-size: 0.8rem;
  line-height: 1.45;
  transition: color 160ms ease;
}

.footer-column li a:hover {
  color: #fff;
}

.footer-network li a span {
  color: #5adfe8;
  font-size: 0.66rem;
}

.footer-legal {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  border-top: 1px solid rgba(160, 197, 230, 0.11);
  padding-top: 24px;
  padding-bottom: 30px;
  color: #6f849f;
}

.footer-legal p {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.6;
}

.footer-legal nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-legal a {
  color: #8fa3bd;
  font-size: 0.72rem;
  transition: color 160ms ease;
}

.footer-legal a:hover {
  color: #fff;
}

.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

@keyframes hero-grid-flow {
  from { background-position: 0 0, 0 0; }
  to { background-position: 72px 72px, 72px 72px; }
}

@keyframes signal-route-flow {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -208; }
}

@keyframes signal-halo-pulse {
  0%, 100% { opacity: 0.36; transform: scale(0.72); }
  48% { opacity: 0.9; transform: scale(1.12); }
}

@keyframes signal-chip-drift {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -9px; }
}

@keyframes fallback-scan {
  0%, 12% { translate: 0 0; opacity: 0; }
  24% { opacity: 1; }
  78% { opacity: 1; }
  100% { translate: 54px 0; opacity: 0; }
}

@keyframes aura-breathe {
  0%, 100% { opacity: 0.72; transform: translateX(-50%) scale(0.96); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.04); }
}

@keyframes orbit-turn {
  from { transform: translateX(-50%) rotate(-8deg); }
  to { transform: translateX(-50%) rotate(352deg); }
}

@keyframes phone-hover {
  0%, 100% { transform: translateX(-50%) rotate(1.3deg) translateY(0); }
  50% { transform: translateX(-50%) rotate(0.45deg) translateY(-8px); }
}

@keyframes scene-object-float {
  0%, 100% { transform: rotate(-8deg) translateY(0); }
  50% { transform: rotate(-5deg) translateY(-5px); }
}

@keyframes scene-route-pulse {
  0%, 100% { opacity: 0.58; transform: rotate(-12deg) scale(0.97); }
  50% { opacity: 1; transform: rotate(-12deg) scale(1.02); }
}

@keyframes action-sheen {
  0%, 58% { translate: 0 0; opacity: 0; }
  66% { opacity: 1; }
  92%, 100% { translate: 420% 0; opacity: 0; }
}

@keyframes fallback-track-pulse {
  from { translate: 0 0; }
  to { translate: 54px 0; }
}

@keyframes card-refresh {
  0% { opacity: 0.72; transform: translateY(6px) scale(0.985); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.floating-note {
  animation: float-soft 5s ease-in-out infinite;
}

.floating-note.note-fallback {
  animation-delay: -2.2s;
}

@media (max-width: 1180px) {
  .nav-link {
    padding-inline: 6px;
    font-size: 0.78rem;
  }

  .nav-actions .button {
    display: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(450px, 1.1fr);
    gap: 28px;
  }

  .hero-copy h1 {
    font-size: clamp(3.15rem, 6vw, 5rem);
  }

  .floating-note.note-rich {
    left: 0;
  }

  .floating-note.note-fallback {
    right: 0;
  }

  .scenario-picker {
    right: 0;
  }

  .footer-main {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 36px 30px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    padding-bottom: 6px;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 70px;
  }

  .section {
    padding: 86px 0;
  }

  .section-shell {
    width: min(var(--shell), calc(100% - 36px));
  }

  .menu-toggle {
    display: flex;
  }

  .brand-link img {
    width: 180px;
  }

  .primary-nav {
    position: fixed;
    z-index: 99;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    width: 100%;
    height: calc(100dvh - var(--header-height));
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
    align-items: start;
    justify-content: stretch;
    overflow-y: auto;
    gap: 26px;
    visibility: hidden;
    background: rgba(4, 17, 38, 0.995);
    padding: 28px 22px 44px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    backdrop-filter: blur(22px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
  }

  .primary-nav.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .nav-links {
    display: grid;
    width: 100%;
    gap: 4px;
  }

  .nav-link {
    border-bottom: 1px solid rgba(175, 205, 235, 0.11);
    border-radius: 0;
    padding: 17px 4px;
    color: #cad7e7;
    font-size: 1rem;
  }

  .nav-link.is-active::after {
    right: auto;
    bottom: 11px;
    left: 4px;
    width: 32px;
  }

  .nav-actions {
    width: 100%;
    align-items: stretch;
  }

  .nav-actions .button {
    display: inline-flex;
  }

  .language-switch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 68px;
    padding-bottom: 50px;
    text-align: center;
  }

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

  .hero-copy h1,
  .hero-copy > p {
    margin-inline: auto;
  }

  .hero-copy .button-row,
  .hero-notes {
    justify-content: center;
  }

  .hero-visual {
    min-height: 700px;
  }

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

  .promise-item:nth-child(2) {
    border-right: 1px solid var(--line);
  }

  .promise-item:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .scenario-grid,
  .feature-grid,
  .content-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .journey-layout,
  .capability-band,
  .page-hero-shell,
  .split-layout,
  .split-layout.reverse,
  .pricing-layout {
    grid-template-columns: 1fr;
  }

  .journey-copy {
    max-width: 700px;
  }

  .page-hero-shell {
    min-height: auto;
    gap: 36px;
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .page-hero-aside {
    max-width: 620px;
  }

  .pricing-context {
    position: static;
  }

  .contact-panel {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 34px;
  }

  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px 34px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    border-bottom: 1px solid rgba(160, 197, 230, 0.11);
    padding-bottom: 34px;
  }

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

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

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

@media (max-width: 720px) {
  .section-shell,
  .nav-shell {
    width: calc(100% - 28px);
  }

  .section {
    padding: 70px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .brand-link img {
    width: 164px;
  }

  .hero-grid {
    gap: 12px;
    padding-top: 48px;
  }

  .hero-copy h1 {
    font-size: clamp(2.85rem, 15vw, 4.2rem);
  }

  .hero-copy > p {
    margin-bottom: 24px;
    font-size: 1rem;
  }

  .hero-copy .button-row {
    display: grid;
    grid-template-columns: 1fr;
  }

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

  .hero-notes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-items: start;
    max-width: 360px;
    margin-inline: auto;
    text-align: left;
  }

  .hero-visual {
    min-height: 640px;
  }

  .signal-layer {
    inset: -1% -3%;
    opacity: 0.54;
    mask-image: radial-gradient(ellipse at 50% 40%, #000 8%, rgba(0, 0, 0, 0.82) 55%, transparent 90%);
  }

  .signal-chip,
  .signal-switch {
    display: none;
  }

  .phone-wrap {
    top: 12px;
    width: min(320px, 88vw);
    animation: none;
  }

  .phone-screen {
    min-height: 590px;
  }

  .card-scene {
    height: 165px;
  }

  .scenario-picker {
    right: 50%;
    bottom: -4px;
    width: min(100%, 360px);
    grid-template-columns: repeat(4, 1fr);
    transform: translateX(50%);
  }

  .scenario-picker button {
    display: grid;
    justify-items: center;
    gap: 5px;
    padding: 7px 3px;
    font-size: 0.62rem;
    text-align: center;
  }

  .scenario-picker [data-scenario-motion] {
    display: none;
  }

  .floating-note.note-rich {
    top: 98px;
    left: -1px;
  }

  .floating-note.note-fallback {
    top: 165px;
    right: -1px;
  }

  .floating-note {
    padding: 8px;
    font-size: 0.62rem;
  }

  .floating-note span {
    width: 22px;
    height: 22px;
  }

  .fallback-mini {
    display: none;
  }

  .orbit-ring {
    top: 52px;
    width: 390px;
    height: 390px;
  }

  .promise-grid,
  .scenario-grid,
  .feature-grid,
  .content-grid,
  .industry-grid,
  .metric-free-grid,
  .principle-grid {
    grid-template-columns: 1fr;
  }

  .channel-matrix,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .telemetry-head {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .promise-item,
  .promise-item:first-child {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    border-left: 0;
    padding: 19px 8px;
  }

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

  .scenario-card {
    min-height: 280px;
  }

  .journey-board {
    padding: 22px 15px;
  }

  .journey-step {
    grid-template-columns: 42px minmax(0, 1fr);
    padding: 14px;
  }

  .step-icon {
    width: 42px;
    height: 42px;
  }

  .step-badge {
    display: none;
  }

  .journey-step + .journey-connector {
    margin-left: 35px;
  }

  .capability-band {
    gap: 40px;
    padding: 32px 22px;
  }

  .page-hero-copy h1 {
    font-size: clamp(2.7rem, 13vw, 4.3rem);
  }

  html[lang="en"] .page-hero-copy h1 {
    font-size: clamp(2.35rem, 10.5vw, 3.25rem);
    line-height: 1.04;
  }

  html[lang="zh-CN"] body[data-page="pricing"] .page-hero-copy h1 {
    font-size: clamp(2.28rem, 10.5vw, 3rem);
    line-height: 1.04;
  }

  .page-hero-aside {
    padding: 22px;
  }

  .requirements-form {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px 18px;
  }

  .field,
  .form-heading,
  .form-wide,
  .form-actions {
    grid-column: 1;
  }

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

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

  .industry-card {
    min-height: 340px;
    padding: 30px 24px;
  }

  .code-window pre {
    padding: 20px 16px;
    font-size: 0.68rem;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 38px 28px;
    padding-top: 58px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .contact-section {
    padding-top: 62px;
    padding-bottom: 22px;
  }

  .contact-panel {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .contact-qr {
    width: min(100%, 280px);
    justify-self: start;
  }

  .footer-legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .cta-panel {
    padding: 40px 24px;
  }
}

@media (max-width: 430px) {
  .hero-notes {
    display: none;
  }

  .hero-visual {
    min-height: 615px;
  }

  .signal-map {
    opacity: 0.55;
  }

  .phone-wrap {
    width: min(300px, 92vw);
  }

  .phone-screen {
    min-height: 565px;
  }

  .card-copy {
    padding: 12px 14px 10px;
  }

  .floating-note {
    display: none;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-brand,
  .footer-network {
    grid-column: auto;
  }

  .contact-panel {
    border-radius: 28px;
    padding: 26px 20px;
  }

  .contact-copy h2 {
    font-size: clamp(2rem, 9vw, 2.55rem);
  }

  .contact-copy h2 .heading-narrow-break {
    display: inline;
  }

  .contact-actions {
    flex-direction: column;
  }

  .contact-actions .button,
  .contact-email {
    width: 100%;
  }

  .contact-qr {
    width: 100%;
    justify-self: stretch;
  }
}

@media (max-width: 350px) {
  .hero-copy h1 {
    font-size: clamp(2.6rem, 13.5vw, 2.72rem);
    line-height: 1;
  }

  .contact-copy h2 .heading-narrow-break {
    display: block;
  }
}

.scenario-picker [data-scenario-motion][hidden] {
  display: none !important;
}

html.reduce-motion {
  scroll-behavior: auto !important;
}

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

html.reduce-motion .hero-home::before {
  background-position: 0 0, 0 0;
}

html.reduce-motion .signal-route {
  stroke-dashoffset: -22;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-home::before {
    background-position: 0 0, 0 0;
  }

  .signal-route {
    stroke-dashoffset: -22;
  }
}

@media print {
  .site-header,
  .site-footer,
  .button-row,
  .scenario-picker {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .section,
  .page-hero-shell {
    padding: 30px 0;
  }
}