:root {
  color-scheme: dark;
  --bg: #05090c;
  --bg-deep: #020507;
  --surface: #0a1217;
  --surface-soft: #0d171c;
  --surface-strong: #101d22;
  --text: #f2f7f7;
  --text-soft: rgba(226, 239, 238, 0.66);
  --text-faint: rgba(226, 239, 238, 0.42);
  --line: rgba(196, 229, 226, 0.11);
  --line-strong: rgba(196, 229, 226, 0.18);
  --cyan: #2de6d6;
  --cyan-deep: #1bafa2;
  --blue: #62b6ff;
  --green: #39ff9c;
  --green-deep: #18c975;
  --violet: #8a7bff;
  --container: 1360px;
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 17px;
  --shadow: 0 42px 110px rgba(0, 0, 0, 0.48);
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--bg-deep);
}

[id] {
  scroll-margin-top: 92px;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 74% 7%, rgba(45, 230, 214, 0.07), transparent 25%),
    linear-gradient(180deg, #05090c, #030608 52%, #05090c);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body.menu-open,
body.dialog-open {
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

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

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

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

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

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

.container {
  width: min(calc(100% - 80px), var(--container));
  margin-inline: auto;
}

.site-bg {
  position: fixed;
  z-index: -5;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.site-bg__mint {
  position: absolute;
  width: 720px;
  height: 720px;
  right: -240px;
  top: 24vh;
  border-radius: 50%;
  background: rgba(45, 230, 214, 0.055);
  filter: blur(110px);
}

.site-bg__grid {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 74%);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 18px;
  top: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  color: #03110f;
  background: var(--cyan);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(4, 8, 10, 0.78);
  backdrop-filter: blur(22px);
}

.header-shell {
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}

.brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.brand__logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 0 26px rgba(45, 230, 214, 0.14);
}

.brand__copy {
  font-size: 16px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2vw, 30px);
  color: rgba(231, 242, 241, 0.56);
  font-size: 12px;
}

.desktop-nav a,
.header-auth-link {
  transition: color 180ms ease;
}

.desktop-nav a:hover,
.header-auth-link:hover {
  color: var(--text);
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
}

.lang-switcher__btn {
  min-width: 31px;
  height: 29px;
  padding: 0 8px;
  border: 0;
  border-radius: 999px;
  color: rgba(231, 242, 241, 0.42);
  background: transparent;
  cursor: pointer;
  font-size: 9px;
  font-weight: 700;
}

.lang-switcher__btn.is-active {
  color: #03110f;
  background: var(--cyan);
}

.header-auth-guest {
  display: flex;
  align-items: center;
  gap: 13px;
}

.header-auth-link {
  color: rgba(231, 242, 241, 0.62);
  font-size: 12px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

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

.button--primary {
  color: #03110f;
  background: linear-gradient(135deg, #63ead8, #27cbb4);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.3),
    0 8px 22px rgba(45, 230, 214, 0.12);
}

.button--primary:hover {
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.34),
    0 10px 26px rgba(45, 230, 214, 0.17);
}

.button--secondary {
  color: rgba(239, 247, 246, 0.82);
  background: rgba(255, 255, 255, 0.055);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.button--block {
  width: 100%;
}

.header-auth-button {
  min-height: 40px;
  padding-inline: 16px;
  border-radius: 999px;
  color: #05100f;
  background: rgba(242, 248, 247, 0.94);
  box-shadow: none;
}

.menu-toggle {
  width: 42px;
  height: 42px;
  display: none;
  place-content: center;
  gap: 6px;
  border: 0;
  border-radius: 50%;
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
}

.menu-toggle span {
  width: 17px;
  height: 1px;
  display: block;
  background: currentColor;
}

.site-profile-menu {
  position: relative;
}

.site-profile-trigger {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  color: rgba(239, 247, 246, 0.78);
  background: rgba(255, 255, 255, 0.055);
  cursor: pointer;
  font-size: 11px;
}

.site-profile-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: 210px;
  overflow: hidden;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(9, 16, 20, 0.96);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

.site-profile-dropdown a,
.site-profile-dropdown button {
  width: 100%;
  min-height: 40px;
  display: flex;
  align-items: center;
  padding: 0 11px;
  border: 0;
  border-radius: 10px;
  color: var(--text-soft);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
  text-align: left;
}

.site-profile-dropdown a:hover,
.site-profile-dropdown button:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.045);
}

.signal-hero {
  --signal-top: #62b6ff;
  --signal-bottom: #2de6d6;
  --signal-soft: rgba(74, 170, 255, 0.16);
  position: relative;
  min-height: min(900px, calc(100vh - 76px));
  overflow: hidden;
  isolation: isolate;
}

.signal-hero::before {
  content: "";
  position: absolute;
  z-index: -3;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black 20%, rgba(0, 0, 0, 0.7) 72%, transparent);
}

.signal-hero[data-connection-state="idle"] {
  --signal-top: #62b6ff;
  --signal-bottom: #2de6d6;
  --signal-soft: rgba(74, 170, 255, 0.16);
}

.signal-hero[data-connection-state="connecting"] {
  --signal-top: #54cef5;
  --signal-bottom: #28e1c3;
  --signal-soft: rgba(50, 207, 225, 0.18);
}

.signal-hero[data-connection-state="protected"] {
  --signal-top: #39ff9c;
  --signal-bottom: #18c975;
  --signal-soft: rgba(57, 255, 156, 0.19);
}

.signal-hero__orb {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

.signal-hero__orb--a {
  width: 560px;
  height: 560px;
  right: -100px;
  top: 110px;
  background: rgba(45, 230, 214, 0.09);
}

.signal-hero__orb--b {
  width: 360px;
  height: 360px;
  left: 18%;
  bottom: -220px;
  background: rgba(138, 123, 255, 0.065);
}

.signal-hero__grid {
  min-height: min(900px, calc(100vh - 76px));
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(570px, 1.1fr);
  align-items: center;
  gap: clamp(34px, 5vw, 76px);
  padding-block: 64px 76px;
}

.signal-hero__copy {
  position: relative;
  z-index: 5;
}

.signal-kicker {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: rgba(229, 242, 240, 0.61);
  font-size: 11px;
}

.signal-kicker__dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(57, 255, 156, 0.08);
}

.signal-kicker__dot::after {
  content: "";
  position: absolute;
  inset: -7px;
  border: 1px solid rgba(57, 255, 156, 0.36);
  border-radius: 50%;
  animation: signal-dot 2.8s ease-out infinite;
}

.signal-hero__title {
  max-width: 760px;
  margin: 26px 0 24px;
  font-size: clamp(54px, 5vw, 82px);
  font-weight: 500;
  letter-spacing: -0.07em;
  line-height: 0.96;
}

.signal-hero__text {
  max-width: 610px;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.65;
}

.signal-hero__actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 36px;
}

.signal-text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(235, 245, 244, 0.72);
  font-size: 13px;
  font-weight: 700;
}

.signal-text-link span {
  color: var(--cyan);
  transition: transform 180ms ease;
}

.signal-text-link:hover span {
  transform: translateX(4px);
}

.signal-product {
  position: relative;
  min-height: 650px;
  perspective: 1400px;
}

.signal-tablet {
  position: absolute;
  width: min(672px, 95%);
  height: 432px;
  left: 28px;
  top: 70px;
  padding: 12px;
  border: 1px solid rgba(183, 218, 215, 0.2);
  border-radius: 32px;
  background:
    linear-gradient(145deg, #203137 0%, #101c21 46%, #060d10 100%);
  box-shadow:
    0 46px 110px rgba(0, 0, 0, 0.52),
    inset 0 1px rgba(255, 255, 255, 0.08),
    inset 0 0 0 1px rgba(0, 0, 0, 0.38);
  transform: rotateZ(-0.55deg);
  transform-origin: 50% 50%;
}

.signal-desktop {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 1px solid rgba(130, 207, 199, 0.13);
  border-radius: 21px;
  background:
    radial-gradient(circle at 50% 53%, var(--signal-soft), transparent 27%),
    linear-gradient(145deg, rgba(17, 38, 42, 0.98), rgba(6, 13, 17, 0.99));
  box-shadow: inset 0 0 0 1px rgba(1, 5, 7, 0.55);
  transition: background 900ms ease;
}

.signal-tablet::before {
  content: "";
  position: absolute;
  z-index: 4;
  width: 6px;
  height: 6px;
  top: 4px;
  left: 50%;
  border-radius: 50%;
  background: rgba(108, 162, 161, 0.35);
  box-shadow: 0 0 0 2px rgba(1, 5, 7, 0.72);
  transform: translateX(-50%);
}

.signal-tablet::after {
  content: "";
  position: absolute;
  width: 3px;
  height: 54px;
  right: -3px;
  top: 84px;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(180deg, #26383d, #0d171b);
  box-shadow: 1px 0 rgba(207, 232, 229, 0.12);
}

.signal-desktop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(112deg, rgba(255, 255, 255, 0.035), transparent 26%);
  pointer-events: none;
}

.signal-desktop__bar {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.065);
}

.signal-app-name {
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(238, 247, 246, 0.8);
  font-size: 11px;
  font-weight: 600;
}

.signal-app-name img {
  width: 27px;
  height: 27px;
  border-radius: 8px;
}

.signal-app-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--signal-top);
  font-size: 10px;
  transition: color 900ms ease;
}

.signal-app-state i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 14px currentColor;
}

.signal-desktop__body {
  --tablet-axis: 50%;
  position: relative;
  height: calc(100% - 60px);
  padding: 30px 32px;
}

.signal-demo-copy {
  display: grid;
  gap: 8px;
  max-width: 156px;
}

.signal-demo-copy > span {
  color: var(--signal-bottom);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
  transition: color 900ms ease;
}

.signal-demo-copy strong {
  font-size: 21px;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.signal-demo-copy small {
  color: var(--text-faint);
  line-height: 1.45;
}

.signal-connect {
  position: absolute;
  left: var(--tablet-axis);
  top: 46%;
  width: 182px;
  height: 182px;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
}

.signal-connect__halo {
  position: absolute;
  inset: 0;
  border: 1px solid color-mix(in srgb, var(--signal-top) 34%, transparent);
  border-radius: 50%;
  box-shadow:
    0 0 0 14px color-mix(in srgb, var(--signal-bottom) 5%, transparent),
    0 0 58px var(--signal-soft);
  transition:
    border-color 900ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

.signal-connect__halo::before {
  inset: 14px;
  border: 12px solid color-mix(in srgb, var(--signal-top) 7%, transparent);
}

.signal-connect__halo::after {
  inset: 29px;
  border: 1px solid rgba(232, 246, 246, 0.16);
}

.signal-connect__wave {
  position: absolute;
  inset: 5px;
  border: 1px solid color-mix(in srgb, var(--signal-top) 52%, transparent);
  border-radius: 50%;
  opacity: 0;
}

.signal-connect__core {
  position: relative;
  z-index: 2;
  width: 136px;
  height: 136px;
  display: grid;
  place-content: center;
  gap: 9px;
  border: 2px solid var(--signal-top);
  border-radius: 50%;
  background: #071116;
  box-shadow:
    inset 0 0 38px var(--signal-soft),
    0 0 34px color-mix(in srgb, var(--signal-bottom) 10%, transparent);
  text-align: center;
  transition:
    border-color 900ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.signal-connect__core img {
  width: 55px;
  height: 55px;
  margin-inline: auto;
  border-radius: 17px;
  object-fit: cover;
  box-shadow: 0 0 26px var(--signal-soft);
}

.signal-connect__core b {
  color: rgba(232, 245, 243, 0.68);
  font-size: 7px;
  letter-spacing: 0.12em;
}

.signal-stats {
  position: absolute;
  right: 32px;
  bottom: 22px;
  left: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding-top: 17px;
  border-top: 1px solid rgba(255, 255, 255, 0.075);
}

.signal-stats span {
  display: grid;
  gap: 4px;
  color: rgba(225, 239, 237, 0.34);
  font-size: 7px;
  letter-spacing: 0.08em;
  text-align: center;
}

.signal-stats b {
  color: var(--text);
  font-size: 16px;
  letter-spacing: -0.02em;
}

.signal-phone {
  position: absolute;
  z-index: 6;
  right: 0;
  bottom: 8px;
  width: 222px;
  height: 438px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  padding: 35px 20px 20px;
  border: 5px solid #17252b;
  border-radius: 38px;
  background:
    radial-gradient(circle at 50% 40%, var(--signal-soft), transparent 29%),
    linear-gradient(165deg, #0b151a, #05090c);
  box-shadow:
    0 42px 90px rgba(0, 0, 0, 0.58),
    0 0 0 1px rgba(169, 211, 208, 0.1),
    inset 0 0 0 1px rgba(212, 235, 233, 0.06);
  transform: rotateZ(1.6deg);
  transition: background 900ms ease;
}

.signal-phone::before {
  content: "";
  position: absolute;
  z-index: 9;
  inset: 1px;
  border: 1px solid rgba(183, 219, 216, 0.07);
  border-radius: 31px;
  box-shadow:
    inset 1px 1px rgba(255, 255, 255, 0.035),
    inset -1px -1px rgba(0, 0, 0, 0.42);
  pointer-events: none;
}

.signal-phone::after {
  content: none;
}

.signal-phone__island {
  position: absolute;
  top: 10px;
  width: 68px;
  height: 18px;
  border-radius: 999px;
  background: #020304;
}

.signal-phone__system {
  position: absolute;
  z-index: 2;
  top: 13px;
  left: 17px;
  right: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(236, 246, 245, 0.78);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.signal-phone__system-icons {
  display: flex;
  align-items: center;
  gap: 5px;
}

.signal-phone__cellular {
  height: 8px;
  display: flex;
  align-items: end;
  gap: 1px;
}

.signal-phone__cellular b {
  width: 2px;
  border-radius: 2px;
  background: rgba(236, 246, 245, 0.74);
}

.signal-phone__cellular b:nth-child(1) { height: 3px; }
.signal-phone__cellular b:nth-child(2) { height: 5px; }
.signal-phone__cellular b:nth-child(3) { height: 7px; }
.signal-phone__cellular b:nth-child(4) { height: 8px; }

.signal-phone__wifi {
  position: relative;
  width: 10px;
  height: 8px;
  overflow: hidden;
}

.signal-phone__wifi::before,
.signal-phone__wifi::after {
  content: "";
  position: absolute;
  left: 50%;
  border: 1.3px solid rgba(236, 246, 245, 0.76);
  border-bottom: 0;
  border-left-color: transparent;
  border-right-color: transparent;
  border-radius: 50% 50% 0 0;
  transform: translateX(-50%);
}

.signal-phone__wifi::before {
  width: 10px;
  height: 7px;
  top: 0;
}

.signal-phone__wifi::after {
  width: 5px;
  height: 4px;
  top: 4px;
}

.signal-phone__battery {
  position: relative;
  width: 13px;
  height: 7px;
  padding: 1px;
  border: 1px solid rgba(236, 246, 245, 0.64);
  border-radius: 2px;
}

.signal-phone__battery::after {
  content: "";
  position: absolute;
  width: 1.5px;
  height: 3px;
  top: 1px;
  right: -3px;
  border-radius: 0 2px 2px 0;
  background: rgba(236, 246, 245, 0.58);
}

.signal-phone__battery b {
  display: block;
  width: 76%;
  height: 100%;
  border-radius: 1px;
  background: var(--signal-top);
  transition: width 500ms ease, background 500ms ease;
}

.signal-phone__battery[data-charging="true"] b {
  background: var(--green);
}

.signal-hero[data-network-online="false"] .signal-phone__wifi,
.signal-hero[data-network-online="false"] .signal-phone__cellular {
  opacity: 0.28;
}

.signal-phone__brand {
  align-self: stretch;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  font-weight: 700;
}

.signal-phone__brand img {
  width: 20px;
  height: 20px;
  border-radius: 6px;
}

.signal-phone__status {
  margin-top: 32px;
  color: var(--signal-top);
  font-size: 8px;
  transition: color 900ms ease;
}

.signal-phone__control {
  width: 116px;
  height: 116px;
  display: grid;
  place-items: center;
  margin: 17px 0 12px;
  border: 2px solid var(--signal-top);
  border-radius: 50%;
  background: #071116;
  box-shadow:
    inset 0 0 28px var(--signal-soft),
    0 0 34px color-mix(in srgb, var(--signal-bottom) 12%, transparent);
  transition:
    border-color 900ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.signal-phone__control img {
  width: 50px;
  height: 50px;
  border-radius: 15px;
}

.signal-phone > strong {
  font-size: 16px;
}

.signal-phone > small {
  margin-top: 4px;
  color: var(--text-faint);
  font-size: 8px;
}

.signal-phone__location {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding: 11px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.065);
}

.signal-phone__location > span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: var(--signal-bottom);
  background: color-mix(in srgb, var(--signal-bottom) 10%, transparent);
  font-size: 9px;
  font-weight: 700;
}

.signal-phone__location div {
  display: grid;
  gap: 2px;
  font-size: 9px;
}

.signal-phone__location small {
  color: var(--text-faint);
}

.signal-chip {
  position: absolute;
  z-index: 8;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 13px;
  background: rgba(10, 24, 27, 0.8);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.38),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.signal-chip > span {
  color: var(--signal-bottom);
}

.signal-chip div {
  display: grid;
  gap: 2px;
}

.signal-chip small {
  color: var(--text-faint);
  font-size: 7px;
}

.signal-chip b {
  font-size: 10px;
}

.signal-chip--speed {
  left: -2%;
  bottom: 76px;
}

.signal-chip--protocol {
  right: 1%;
  top: 58px;
}

.signal-route-line {
  position: absolute;
  height: 1px;
  opacity: 0.68;
  transform-origin: left;
  background:
    linear-gradient(
      90deg,
      transparent 0,
      transparent 35%,
      rgba(45, 230, 214, 0.86) 48%,
      rgba(45, 230, 214, 0.12) 62%,
      transparent 78%
    );
  background-size: 220% 100%;
  animation: signal-route 3.6s linear infinite;
}

.signal-route-line--a {
  width: 360px;
  left: 6%;
  top: 17%;
  transform: rotate(31deg);
}

.signal-route-line--b {
  width: 330px;
  left: 22%;
  bottom: 18%;
  transform: rotate(-18deg);
  animation-delay: -1.8s;
}

.signal-hero[data-connection-state="idle"] .signal-connect__halo,
.signal-hero[data-connection-state="idle"] .signal-phone__control {
  animation: signal-idle 4.2s ease-in-out infinite;
}

.signal-hero[data-connection-state="connecting"] .signal-connect__halo,
.signal-hero[data-connection-state="connecting"] .signal-phone__control {
  animation: signal-connecting 2.4s ease-in-out infinite;
}

.signal-hero[data-connection-state="connecting"] .signal-connect__wave {
  animation: signal-wave 2.4s cubic-bezier(0.2, 0.62, 0.35, 1) infinite;
}

.signal-hero[data-connection-state="connecting"] .signal-connect__wave--two {
  animation-delay: 800ms;
}

.signal-hero[data-connection-state="connecting"] .signal-connect__wave--three {
  animation-delay: 1600ms;
}

.signal-hero[data-connection-state="protected"] .signal-connect__halo,
.signal-hero[data-connection-state="protected"] .signal-phone__control {
  animation: signal-protected 4.8s ease-in-out infinite;
}

.features-strip {
  position: relative;
  padding: 94px 0 120px;
}

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

.feature-mini {
  min-height: 210px;
  padding: 30px 34px 34px 0;
  border-top: 1px solid var(--line);
}

.feature-mini:not(:nth-child(3n + 1)) {
  padding-left: 34px;
  border-left: 1px solid var(--line);
}

.feature-mini:nth-child(n + 4) {
  border-bottom: 1px solid var(--line);
}

.feature-mini__icon {
  width: 10px;
  height: 10px;
  display: block;
  margin-bottom: 42px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 22px rgba(45, 230, 214, 0.35);
}

.feature-mini h3 {
  margin-bottom: 10px;
  font-size: 19px;
  letter-spacing: -0.035em;
}

.feature-mini p {
  max-width: 330px;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.65;
}

.performance-band {
  padding: 0 0 130px;
}

.performance-panel {
  position: relative;
  overflow: hidden;
  min-height: 410px;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: end;
  gap: 50px;
  padding: 64px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 78% 20%, rgba(45, 230, 214, 0.18), transparent 28%),
    linear-gradient(135deg, #0d1b20, #071014 58%, #101a27);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.32);
}

.performance-panel::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -180px;
  top: -280px;
  border: 1px solid rgba(45, 230, 214, 0.16);
  border-radius: 50%;
  box-shadow:
    0 0 0 90px rgba(45, 230, 214, 0.025),
    0 0 0 180px rgba(45, 230, 214, 0.012);
}

.badge,
.eyebrow {
  width: fit-content;
  color: var(--cyan);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.performance-title {
  max-width: 590px;
  margin: 24px 0 0;
  font-size: clamp(40px, 4.7vw, 70px);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

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

.performance-stat {
  min-height: 126px;
  display: grid;
  align-content: end;
  gap: 8px;
  padding: 24px;
  border-top: 1px solid var(--line);
}

.performance-stat:nth-child(even) {
  border-left: 1px solid var(--line);
}

.performance-stat strong {
  font-size: 25px;
  letter-spacing: -0.04em;
}

.performance-stat span {
  color: var(--text-faint);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.performance-wave {
  position: absolute;
  width: 52%;
  height: 1px;
  right: 2%;
  top: 32%;
  background: linear-gradient(90deg, transparent, rgba(45, 230, 214, 0.65), transparent);
  transform: rotate(-12deg);
}

.plans-showcase {
  padding: 18px 0 132px;
}

.plans-grid {
  display: grid;
  gap: 38px;
}

.plans-card {
  min-width: 0;
}

.section-title {
  max-width: 900px;
  margin: 20px 0 18px;
  font-size: clamp(42px, 5vw, 76px);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.section-title--compact {
  max-width: 780px;
  font-size: clamp(38px, 4.5vw, 64px);
}

.section-text {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.mock-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 48px;
}

.price-card {
  position: relative;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012)),
    #091116;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.065);
}

.price-card--featured {
  background:
    radial-gradient(circle at 80% 0, rgba(45, 230, 214, 0.18), transparent 28%),
    linear-gradient(145deg, #102724, #0a1517 62%, #071014);
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.28),
    inset 0 0 0 1px rgba(69, 229, 205, 0.24);
}

.price-card__tag {
  width: fit-content;
  color: var(--text-faint);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.price-card__tag--featured {
  color: var(--cyan);
}

.price-card h3 {
  margin: 26px 0 14px;
  font-size: 21px;
  letter-spacing: -0.04em;
}

.price-card__price {
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.065em;
}

.price-card__price small {
  color: var(--text-faint);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0;
}

.price-card__subprice,
.price-card__hint,
.pricing-footnote {
  color: var(--text-faint);
  font-size: 11px;
}

.price-card__hint {
  min-height: 36px;
}

.price-list {
  display: grid;
  gap: 11px;
  margin: 22px 0 28px;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  color: var(--text-soft);
  font-size: 11px;
}

.price-list li::before {
  content: "✓";
  margin-right: 9px;
  color: var(--cyan);
}

.price-card .button {
  margin-top: auto;
}

.pricing-footnote {
  margin: 20px 0 0;
  text-align: center;
}

.quiz-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 60px;
  padding: 52px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 12% 0, rgba(138, 123, 255, 0.13), transparent 30%),
    #0a1118;
}

.quiz-card::after {
  content: "";
  position: absolute;
  inset: auto -60px -150px auto;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(45, 230, 214, 0.07);
  filter: blur(70px);
}

.quiz-card > .eyebrow,
.quiz-card > .section-title,
.quiz-card > .section-text,
.quiz-card > .quiz-steps {
  grid-column: 1;
}

.quiz-card > .section-title {
  margin-bottom: 0;
  font-size: clamp(34px, 3.8vw, 54px);
}

.quiz-card__text {
  font-size: 13px;
}

.quiz-steps {
  display: none;
}

.quiz-panel {
  position: relative;
  z-index: 2;
  grid-column: 2;
  grid-row: 1 / span 4;
  display: grid;
  gap: 16px;
}

.quiz-field {
  display: grid;
  gap: 9px;
  color: var(--text-soft);
  font-size: 11px;
}

.quiz-field select {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 0;
  border-radius: 12px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.07);
}

.quiz-choice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quiz-choice {
  min-height: 38px;
  padding: 0 13px;
  border: 0;
  border-radius: 999px;
  color: var(--text-faint);
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
  font-size: 10px;
}

.quiz-choice.is-active {
  color: #03110f;
  background: var(--cyan);
}

.quiz-result {
  display: grid;
  gap: 9px;
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.quiz-result__label {
  color: var(--text-faint);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.quiz-result__value {
  font-size: 22px;
  letter-spacing: -0.035em;
}

.quiz-result__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}

.section {
  padding: 118px 0;
}

.section--alt {
  position: relative;
}

.section--alt::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: rgba(255, 255, 255, 0.012);
}

.section-head {
  margin-bottom: 54px;
}

.section-head--center {
  text-align: center;
}

.section-head--center .eyebrow,
.section-head--center .section-title {
  margin-left: auto;
  margin-right: auto;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.detail-card {
  min-height: 300px;
  padding: 28px;
}

.detail-card + .detail-card {
  border-left: 1px solid var(--line);
}

.detail-card__index {
  color: var(--cyan);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.detail-card h3 {
  margin: 74px 0 13px;
  font-size: 18px;
  letter-spacing: -0.035em;
}

.detail-card p {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.65;
}

.detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 14px;
  margin-top: 20px;
  color: var(--text-faint);
  font-size: 10px;
}

.inline-link {
  color: var(--cyan);
}

.partner-band {
  padding: 40px 0 120px;
}

.partner-band__inner {
  min-height: 430px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 70px;
  overflow: hidden;
  padding: 64px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 82% 30%, rgba(138, 123, 255, 0.22), transparent 30%),
    radial-gradient(circle at 62% 80%, rgba(45, 230, 214, 0.17), transparent 32%),
    linear-gradient(135deg, #0b101d, #0b1418);
}

.partner-band__copy {
  position: relative;
  z-index: 3;
}

.partner-band__copy h2 {
  max-width: 620px;
  margin: 22px 0 18px;
  font-size: clamp(38px, 4.5vw, 64px);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.99;
}

.partner-band__copy p {
  max-width: 570px;
  margin-bottom: 28px;
  color: var(--text-soft);
  line-height: 1.7;
}

.partner-band__network {
  position: relative;
  min-height: 310px;
}

.partner-node {
  position: absolute;
  z-index: 3;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--text);
  background: rgba(11, 20, 27, 0.82);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.38),
    inset 0 0 0 1px rgba(255, 255, 255, 0.11);
  backdrop-filter: blur(18px);
  font-weight: 700;
}

.partner-node--a {
  width: 130px;
  height: 130px;
  left: 42%;
  top: 32%;
  color: var(--cyan);
  font-size: 36px;
  box-shadow:
    0 0 80px rgba(45, 230, 214, 0.14),
    inset 0 0 0 1px rgba(45, 230, 214, 0.22);
}

.partner-node--b {
  width: 72px;
  height: 72px;
  left: 8%;
  top: 11%;
  color: #aaa1ff;
  font-size: 13px;
}

.partner-node--c {
  width: 82px;
  height: 82px;
  right: 3%;
  bottom: 9%;
  color: var(--green);
  font-size: 12px;
}

.partner-line {
  position: absolute;
  height: 1px;
  transform-origin: left;
  background: linear-gradient(90deg, transparent, rgba(45, 230, 214, 0.75), transparent);
}

.partner-line--a {
  width: 270px;
  left: 18%;
  top: 28%;
  transform: rotate(26deg);
}

.partner-line--b {
  width: 250px;
  left: 53%;
  top: 56%;
  transform: rotate(24deg);
}

.faq-list {
  max-width: 980px;
  margin-left: auto;
  border-top: 1px solid var(--line);
}

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

.faq-item summary {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--cyan);
  font-size: 24px;
  font-weight: 400;
  transition: transform 180ms ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  max-width: 780px;
  margin: -4px 0 26px;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.7;
}

.final-cta {
  padding-top: 30px;
}

.final-cta__panel {
  min-height: 360px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 60px;
  overflow: hidden;
  padding: 62px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 76% 38%, rgba(45, 230, 214, 0.24), transparent 28%),
    radial-gradient(circle at 90% 10%, rgba(98, 182, 255, 0.16), transparent 24%),
    #0c171b;
}

.final-cta__panel .section-title {
  max-width: 780px;
  margin-bottom: 15px;
}

.final-cta__actions {
  display: flex;
  gap: 10px;
}

.site-footer {
  margin-top: 120px;
  padding: 64px 0 70px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.75fr 0.75fr;
  gap: 70px;
}

.footer-note {
  max-width: 420px;
  margin: 18px 0 0;
  color: var(--text-faint);
  font-size: 11px;
  line-height: 1.7;
}

.footer-links {
  display: grid;
  align-content: start;
  gap: 12px;
  color: var(--text-soft);
  font-size: 11px;
}

.footer-links a:hover {
  color: var(--text);
}

.menu-overlay {
  position: fixed;
  z-index: 190;
  inset: 0;
  opacity: 0;
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(8px);
  transition: opacity 220ms ease;
}

.menu-overlay.is-visible {
  opacity: 1;
}

.mobile-sheet {
  position: fixed;
  z-index: 200;
  top: 0;
  right: 0;
  width: min(420px, 92vw);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 22px;
  background: #071014;
  box-shadow: -40px 0 100px rgba(0, 0, 0, 0.5);
  transform: translateX(105%);
  transition: transform 220ms ease;
}

.mobile-sheet.is-open {
  transform: translateX(0);
}

.mobile-sheet__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-sheet__close,
.download-modal__close {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  font-size: 22px;
}

.mobile-nav {
  display: grid;
  margin-top: 44px;
}

.mobile-nav a {
  min-height: 54px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
}

.mobile-nav a:last-child {
  border-bottom: 0;
}

.mobile-sheet__footer {
  display: grid;
  gap: 10px;
  margin-top: auto;
}

.lang-switcher--mobile {
  justify-content: stretch;
  margin-bottom: 14px;
  border-radius: 12px;
}

.lang-switcher--mobile .lang-switcher__btn {
  flex: 1;
}

.mobile-sheet__section-label {
  color: var(--text-faint);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.mobile-auth-guest,
.mobile-account-links {
  display: grid;
  gap: 8px;
}

.download-modal {
  position: fixed;
  z-index: 300;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
}

.download-modal__backdrop {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  transition: opacity 220ms ease;
}

.download-modal__panel {
  position: relative;
  z-index: 2;
  width: min(760px, 100%);
  padding: 34px;
  border-radius: 26px;
  opacity: 0;
  background:
    radial-gradient(circle at 90% 0, rgba(45, 230, 214, 0.13), transparent 28%),
    #0b1419;
  box-shadow: 0 50px 130px rgba(0, 0, 0, 0.65);
  transform: translateY(20px) scale(0.98);
  transition:
    opacity 220ms ease,
    transform 220ms ease;
}

.download-modal.is-open .download-modal__backdrop {
  opacity: 1;
}

.download-modal.is-open .download-modal__panel {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.download-modal__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
}

.download-modal__eyebrow {
  color: var(--cyan);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.download-modal__title {
  margin: 12px 0 8px;
  font-size: 32px;
  letter-spacing: -0.05em;
}

.download-modal__text {
  color: var(--text-soft);
}

.download-modal__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 28px;
}

.download-option {
  min-height: 150px;
  display: grid;
  align-content: end;
  gap: 5px;
  padding: 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
  transition:
    transform 180ms ease,
    background 180ms ease;
}

.download-option:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.07);
}

.download-option__label {
  margin-bottom: auto;
  color: var(--cyan);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.download-option strong {
  font-size: 16px;
}

.download-option > span:last-child {
  color: var(--text-faint);
  font-size: 10px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 720ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

a:focus-visible,
button:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@keyframes signal-dot {
  from { opacity: 0.75; transform: scale(0.45); }
  to { opacity: 0; transform: scale(1.35); }
}

@keyframes signal-idle {
  0%, 100% { transform: scale(0.99); opacity: 0.84; }
  50% { transform: scale(1.012); opacity: 1; }
}

@keyframes signal-connecting {
  0%, 100% { transform: scale(0.985); opacity: 0.82; }
  50% { transform: scale(1.025); opacity: 1; }
}

@keyframes signal-wave {
  0% { opacity: 0; transform: scale(0.72); }
  16% { opacity: 0.3; }
  72% { opacity: 0.08; }
  100% { opacity: 0; transform: scale(1.62); }
}

@keyframes signal-protected {
  0%, 100% { transform: scale(0.995); filter: brightness(0.98); }
  50% { transform: scale(1.018); filter: brightness(1.08); }
}

@keyframes signal-route {
  from { background-position: 130% 0; }
  to { background-position: -110% 0; }
}

@media (min-width: 1181px) {
  .signal-tablet {
    left: -48px;
  }

  .signal-phone {
    right: -14px;
  }

  .signal-stats span:last-child {
    padding-right: 18px;
  }
}

@media (max-width: 1180px) {
  .container {
    width: min(calc(100% - 48px), var(--container));
  }

  .desktop-nav {
    gap: 16px;
  }

  .desktop-nav a:nth-child(2),
  .desktop-nav a:nth-child(3) {
    display: none;
  }

  .signal-hero {
    min-height: auto;
  }

  .signal-hero__grid {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr);
    padding-top: 90px;
  }

  .signal-hero__copy {
    max-width: 900px;
    margin-inline: auto;
    text-align: center;
  }

  .signal-kicker,
  .signal-hero__actions {
    justify-content: center;
  }

  .signal-hero__text {
    margin-inline: auto;
  }

  .signal-product {
    width: min(100%, 760px);
    margin-inline: auto;
  }

  .signal-tablet {
    width: min(600px, 92%);
    left: 24px;
  }

  .signal-phone {
    right: 20px;
    transform: scale(0.9) rotateZ(1.6deg);
    transform-origin: 100% 100%;
  }

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

  .detail-card:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .detail-card:nth-child(4) {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 880px) {
  .header-shell {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav,
  .header-auth-guest,
  .site-profile-menu,
  .header-actions > .lang-switcher {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

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

  .feature-mini:not(:nth-child(3n + 1)) {
    padding-left: 0;
    border-left: 0;
  }

  .feature-mini:nth-child(even) {
    padding-left: 28px;
    border-left: 1px solid var(--line);
  }

  .feature-mini:nth-child(n + 3) {
    border-bottom: 0;
  }

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

  .performance-panel,
  .partner-band__inner,
  .quiz-card {
    grid-template-columns: 1fr;
  }

  .quiz-card > .eyebrow,
  .quiz-card > .section-title,
  .quiz-card > .section-text,
  .quiz-card > .quiz-steps,
  .quiz-panel {
    grid-column: 1;
    grid-row: auto;
  }

  .mock-pricing-grid {
    grid-template-columns: 1fr;
  }

  .price-card {
    min-height: 420px;
  }

  .partner-band__network {
    min-height: 280px;
  }

  .final-cta__panel {
    grid-template-columns: 1fr;
  }

  .final-cta__actions {
    justify-self: start;
  }

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

  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  [id] {
    scroll-margin-top: 78px;
  }

  .container {
    width: calc(100% - 34px);
  }

  .header-shell {
    min-height: 68px;
  }

  .brand__logo {
    width: 31px;
    height: 31px;
  }

  .signal-hero__grid {
    gap: 26px;
    padding: 64px 0 38px;
  }

  .signal-kicker {
    font-size: 9px;
  }

  .signal-hero__title {
    margin-top: 22px;
    font-size: clamp(46px, 14vw, 62px);
  }

  .signal-hero__text {
    font-size: 15px;
  }

  .signal-hero__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .signal-text-link {
    justify-content: center;
  }

  .signal-product {
    width: 100%;
    min-height: 485px;
    margin: 12px 0 -28px;
    transform: none;
  }

  .signal-tablet {
    display: none;
  }

  .signal-phone {
    right: auto;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%) rotateZ(1deg);
  }

  .signal-chip,
  .signal-route-line {
    display: none;
  }

  .features-strip {
    padding-block: 68px 90px;
  }

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

  .feature-mini,
  .feature-mini:nth-child(even),
  .feature-mini:nth-child(n + 3),
  .feature-mini:nth-last-child(-n + 2) {
    min-height: 180px;
    padding: 24px 0;
    border-left: 0;
    border-top: 1px solid var(--line);
    border-bottom: 0;
  }

  .feature-mini:last-child {
    border-bottom: 1px solid var(--line);
  }

  .feature-mini__icon {
    margin-bottom: 30px;
  }

  .performance-band,
  .plans-showcase,
  .partner-band {
    padding-bottom: 88px;
  }

  .performance-panel,
  .quiz-card,
  .partner-band__inner,
  .final-cta__panel {
    padding: 30px 24px;
    border-radius: 24px;
  }

  .performance-panel {
    min-height: 560px;
    align-items: start;
  }

  .performance-stats {
    align-self: end;
  }

  .performance-stat {
    padding: 17px 8px;
  }

  .performance-stat strong {
    font-size: 20px;
  }

  .performance-stat span {
    font-size: 8px;
  }

  .section,
  .section--product {
    padding-block: 88px;
  }

  .section-title,
  .section-title--compact {
    font-size: 42px;
  }

  .price-card {
    min-height: auto;
    padding: 25px;
  }

  .quiz-result__actions,
  .download-modal__grid {
    grid-template-columns: 1fr;
  }

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

  .detail-card,
  .detail-card + .detail-card,
  .detail-card:nth-child(3),
  .detail-card:nth-child(4) {
    min-height: 240px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .detail-card:first-child {
    border-top: 0;
  }

  .detail-card h3 {
    margin-top: 48px;
  }

  .partner-band__inner {
    min-height: 650px;
  }

  .partner-band__network {
    margin: 0 -24px -20px;
  }

  .faq-item summary {
    min-height: 74px;
    font-size: 15px;
  }

  .final-cta__actions {
    width: 100%;
    flex-direction: column;
  }

  .final-cta__actions .button {
    width: 100%;
  }

  .site-footer {
    margin-top: 80px;
  }

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

  .footer-grid > :first-child {
    grid-column: auto;
  }

  .download-modal {
    padding: 12px;
  }

  .download-modal__panel {
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    padding: 24px;
  }

  .download-option {
    min-height: 105px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* Partner preview — structured product UI, not decorative network art */
.partner-band {
  padding: 72px 0 112px;
}

.partner-band__inner {
  min-height: 0;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: clamp(54px, 8vw, 120px);
  padding: 68px 0;
  border-radius: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.partner-band__copy h2 {
  max-width: 720px;
  font-size: clamp(40px, 5.3vw, 76px);
}

.partner-preview {
  position: relative;
  overflow: hidden;
  padding: 16px;
  border: 1px solid rgba(196, 229, 226, 0.15);
  border-radius: 24px;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 0, rgba(45, 230, 214, 0.1), transparent 44%),
    rgba(8, 16, 21, 0.9);
  box-shadow: 0 38px 90px rgba(0, 0, 0, 0.34);
}

.partner-preview__top,
.partner-preview__brand,
.partner-preview__status,
.partner-preview__link,
.partner-preview__rows span {
  display: flex;
  align-items: center;
}

.partner-preview__top {
  justify-content: space-between;
  padding: 4px 4px 18px;
}

.partner-preview__brand {
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
}

.partner-preview__brand img {
  width: 30px;
  height: 30px;
  border-radius: 9px;
}

.partner-preview__status {
  gap: 7px;
  color: var(--green);
  font-size: 10px;
  font-weight: 700;
}

.partner-preview__status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 16px currentColor;
}

.partner-preview__link {
  justify-content: space-between;
  min-height: 66px;
  padding: 0 18px;
  border-radius: 15px;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.055);
  font-size: 12px;
}

.partner-preview__link b {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  color: #03110f;
  background: var(--cyan);
}

.partner-preview__rows {
  display: grid;
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.partner-preview__rows span {
  gap: 12px;
  min-height: 48px;
  border-bottom: 1px solid var(--line);
}

.partner-preview__rows i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(45, 230, 214, 0.72);
}

.partner-preview__rows b {
  width: 62%;
  height: 5px;
  border-radius: 99px;
  background: linear-gradient(90deg, rgba(196, 229, 226, 0.25), rgba(196, 229, 226, 0.06));
}

.partner-preview__rows span:nth-child(2) b { width: 78%; }
.partner-preview__rows span:nth-child(3) b { width: 48%; }

.partner-preview__foot {
  height: 54px;
  display: flex;
  align-items: end;
  gap: 6px;
  padding: 14px 3px 2px;
}

.partner-preview__foot span {
  flex: 1;
  min-height: 7px;
  border-radius: 3px 3px 1px 1px;
  background: rgba(45, 230, 214, 0.18);
}

.partner-preview__foot span:nth-child(2) { height: 45%; }
.partner-preview__foot span:nth-child(3) { height: 72%; }
.partner-preview__foot span:nth-child(4) { height: 55%; }
.partner-preview__foot span:nth-child(5) { height: 88%; }
.partner-preview__foot span:nth-child(6) { height: 68%; background: rgba(57, 255, 156, 0.55); }

@media (max-width: 900px) {
  .partner-band__inner {
    grid-template-columns: 1fr;
    padding: 54px 0;
  }

  .partner-preview {
    width: min(100%, 560px);
  }
}

@media (max-width: 620px) {
  .partner-band {
    padding: 44px 0 84px;
  }

  .partner-band__inner {
    min-height: 0;
    gap: 42px;
    padding: 44px 0;
    border-radius: 0;
  }

  .partner-band__copy h2 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .partner-preview {
    margin: 0;
    border-radius: 20px;
  }
}