:root {
  --ink: #07111f;
  --ink-soft: #10243a;
  --paper: #f7fbff;
  --paper-blue: #eef7ff;
  --white: #ffffff;
  --cyan: #00bde8;
  --cyan-strong: #006f99;
  --blue: #1d4ed8;
  --navy: #07182b;
  --muted: #587086;
  --line: #d7e6f2;
  --line-dark: rgba(164, 217, 245, 0.2);
  --success: #087b5b;
  --warning: #9a5c00;
  --shadow-sm: 0 10px 30px rgba(10, 41, 68, 0.08);
  --shadow-lg: 0 30px 80px rgba(5, 28, 50, 0.18);
  --radius-sm: 0.75rem;
  --radius-md: 1.1rem;
  --radius-lg: 1.65rem;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

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

:focus-visible {
  outline: 3px solid rgba(0, 189, 232, 0.55);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  transform: translateY(-150%);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow-lg);
  font-weight: 800;
}

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

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.section {
  padding: 6.5rem 0;
}

.section-compact {
  padding: 4rem 0;
}

.section-blue {
  background: linear-gradient(180deg, #eff8ff 0%, #f7fbff 100%);
  border-block: 1px solid var(--line);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: var(--cyan-strong);
  font-size: 0.83rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.6rem;
  height: 2px;
  content: "";
  background: currentColor;
}

.eyebrow-light {
  color: #79e7ff;
}

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

h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-weight: 850;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  margin-bottom: 1.35rem;
  font-size: clamp(2.75rem, 7vw, 5.8rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.15rem, 4.5vw, 3.8rem);
}

h3 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
}

h4 {
  font-size: 1.05rem;
}

.lead {
  max-width: 64ch;
  color: #bdd0de;
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.section-lead {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.75rem;
}

.section-heading > div:first-child {
  max-width: 760px;
}

.promo-bar {
  position: relative;
  z-index: 80;
  padding: 0.65rem 1rem;
  background: linear-gradient(90deg, #082d4a, #064b67 52%, #082d4a);
  color: #dffaff;
  text-align: center;
  font-size: 0.9rem;
}

.promo-bar a {
  color: #ffffff;
  font-weight: 850;
  text-underline-offset: 0.2em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  border-bottom: 1px solid rgba(215, 230, 242, 0.88);
  background: rgba(247, 251, 255, 0.92);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  min-height: 4.9rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-logo {
  width: 2.7rem;
  height: 2.7rem;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav-links > a:not(.button) {
  color: #344e64;
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
}

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

.menu-button {
  display: none;
  width: 2.8rem;
  height: 2.8rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}

.menu-button span,
.menu-button span::before,
.menu-button span::after {
  display: block;
  width: 1.25rem;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-button span {
  position: relative;
}

.menu-button span::before {
  position: absolute;
  transform: translateY(-0.4rem);
}

.menu-button span::after {
  position: absolute;
  transform: translateY(0.4rem);
}

.menu-button[aria-expanded="true"] span {
  background: transparent;
}

.menu-button[aria-expanded="true"] span::before {
  transform: rotate(45deg);
}

.menu-button[aria-expanded="true"] span::after {
  transform: rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 3.1rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.78rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 0.85rem;
  font-weight: 850;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button:disabled {
  opacity: 0.62;
  cursor: wait;
  transform: none;
}

.button-primary {
  background: linear-gradient(135deg, #02c2ec, #008fc7);
  color: #001f30;
  box-shadow: 0 12px 30px rgba(0, 171, 218, 0.22);
}

.button-primary:hover {
  box-shadow: 0 18px 38px rgba(0, 171, 218, 0.3);
}

.button-dark {
  background: var(--ink);
  color: var(--white);
}

.button-light {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.button-outline {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink);
}

.button-full {
  width: 100%;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 6.5rem 0 5.5rem;
  background:
    radial-gradient(circle at 86% 20%, rgba(0, 207, 239, 0.2), transparent 28%),
    radial-gradient(circle at 15% 0%, rgba(29, 78, 216, 0.24), transparent 34%),
    linear-gradient(145deg, #061421 0%, #09263c 58%, #07364e 100%);
}

.hero::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.25;
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.hero h1 {
  color: var(--white);
}

.hero h1 span {
  color: #65eaff;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 2rem 0 1.8rem;
}

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  margin: 0;
  padding: 0;
  color: #d4e7f1;
  font-size: 0.9rem;
  list-style: none;
}

.trust-line li {
  display: flex;
  align-items: center;
  gap: 0.48rem;
}

.trust-line li::before {
  display: grid;
  width: 1.25rem;
  height: 1.25rem;
  place-items: center;
  border-radius: 50%;
  background: rgba(99, 234, 255, 0.18);
  color: #7beeff;
  content: "✓";
  font-size: 0.78rem;
  font-weight: 900;
}

.hero-product {
  position: relative;
  padding: 1.1rem;
  border: 1px solid rgba(152, 227, 255, 0.25);
  border-radius: 1.75rem;
  background: rgba(5, 23, 38, 0.72);
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(12px);
}

.product-window {
  overflow: hidden;
  border: 1px solid rgba(164, 217, 245, 0.2);
  border-radius: 1.15rem;
  background: #081c2f;
}

.product-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line-dark);
  color: #b8cfdd;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.product-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.product-title img {
  width: 2.2rem;
  height: 2.2rem;
  object-fit: contain;
}

.online-dot {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.3rem;
  border-radius: 50%;
  background: #48e0a4;
  box-shadow: 0 0 18px rgba(72, 224, 164, 0.8);
}

.product-body {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  min-height: 410px;
}

.product-rail {
  display: grid;
  align-content: start;
  gap: 0.65rem;
  padding: 1rem 0.7rem;
  border-right: 1px solid var(--line-dark);
  background: rgba(0, 0, 0, 0.14);
}

.rail-item {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  place-items: center;
  border: 1px solid rgba(151, 214, 242, 0.16);
  border-radius: 0.7rem;
  color: #9ab7ca;
  font-size: 0.76rem;
  font-weight: 900;
}

.rail-item.active {
  border-color: rgba(62, 220, 248, 0.45);
  background: rgba(28, 181, 220, 0.18);
  color: #67eaff;
}

.product-main {
  display: flex;
  flex-direction: column;
  padding: 1.35rem;
}

.product-main small {
  color: #76e9fb;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-main h3 {
  margin: 0.45rem 0 1.2rem;
  color: #eefaff;
  font-size: 1.35rem;
}

.chat-bubble {
  max-width: 92%;
  margin-bottom: 0.8rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid rgba(164, 217, 245, 0.16);
  border-radius: 0.95rem 0.95rem 0.95rem 0.25rem;
  background: rgba(255, 255, 255, 0.055);
  color: #d9eaf2;
  font-size: 0.9rem;
}

.chat-bubble.user {
  align-self: flex-end;
  border-color: rgba(58, 218, 247, 0.32);
  border-radius: 0.95rem 0.95rem 0.25rem 0.95rem;
  background: rgba(0, 181, 222, 0.14);
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-top: auto;
}

.quick-action {
  padding: 0.7rem 0.4rem;
  border: 1px solid rgba(164, 217, 245, 0.16);
  border-radius: 0.75rem;
  color: #c4dbe6;
  font-size: 0.72rem;
  font-weight: 800;
  text-align: center;
}

.availability-strip {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

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

.availability-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 1.2rem;
  border-right: 1px solid var(--line);
  color: #29465c;
  font-weight: 800;
  text-align: center;
}

.availability-item:last-child {
  border-right: 0;
}

.availability-icon {
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 0.7rem;
  background: var(--paper-blue);
  color: var(--cyan-strong);
  font-size: 0.8rem;
  font-weight: 900;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.feature-card {
  grid-column: span 4;
  min-height: 230px;
  padding: 1.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.feature-card.large {
  grid-column: span 6;
}

.feature-card.dark {
  border-color: transparent;
  background: linear-gradient(145deg, #092339, #0a3851);
}

.feature-card.dark h3,
.feature-card.dark p {
  color: var(--white);
}

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

.feature-number {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  margin-bottom: 2.2rem;
  place-items: center;
  border-radius: 0.75rem;
  background: var(--paper-blue);
  color: var(--cyan-strong);
  font-size: 0.78rem;
  font-weight: 900;
}

.dark .feature-number {
  background: rgba(89, 231, 255, 0.13);
  color: #6beaff;
}

.note-box {
  margin-top: 1.4rem;
  padding: 1rem 1.1rem;
  border: 1px solid #c8dfec;
  border-radius: var(--radius-sm);
  background: #f1f9fd;
  color: #466278;
  font-size: 0.92rem;
}

.full-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.full-feature-group {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fbfdff;
}

.full-feature-group h3 {
  font-size: 1.08rem;
}

.full-feature-group ul {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.app-tour-section {
  border-top: 1px solid var(--line);
  background: var(--white);
}

.device-tabs {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--paper-blue);
}

.device-tab {
  min-height: 2.7rem;
  padding: 0.6rem 1rem;
  border: 0;
  border-radius: 0.65rem;
  background: transparent;
  color: #4f6b80;
  font-weight: 850;
  cursor: pointer;
}

.device-tab[aria-selected="true"] {
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 7px 18px rgba(7, 24, 43, 0.16);
}

.tour-panel {
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #fafdff 0%, #f2f8fc 100%);
  box-shadow: var(--shadow-sm);
}

.tour-panel[hidden],
.tour-slide[hidden] {
  display: none;
}

.tour-panel-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.35rem;
}

.tour-panel-heading .platform-label {
  margin-bottom: 0.75rem;
  background: #e1f7fc;
}

.tour-panel-heading h3 {
  margin-bottom: 0.45rem;
}

.tour-panel-heading p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
}

.version-badge {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 0.48rem 0.75rem;
  border: 1px solid #b8deeb;
  border-radius: 999px;
  background: var(--white);
  color: var(--cyan-strong);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.tour-carousel {
  overflow: hidden;
  border: 1px solid #c9dce8;
  border-radius: var(--radius-md);
  background: var(--white);
}

.tour-slides {
  min-height: 320px;
  padding: clamp(0.65rem, 2vw, 1.25rem);
  background: #e9f2f8;
}

.tour-slide {
  margin: 0;
  animation: tour-fade 220ms ease-out;
}

@keyframes tour-fade {
  from { opacity: 0.5; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.tour-slide img {
  margin-inline: auto;
  border: 1px solid rgba(7, 24, 43, 0.24);
  border-radius: 0.8rem;
  background: #061421;
  box-shadow: 0 14px 38px rgba(5, 28, 50, 0.16);
}

.tour-carousel-windows .tour-slide img {
  width: 100%;
  height: auto;
}

.tour-carousel-mobile .tour-slide img {
  width: auto;
  max-height: 720px;
}

.tour-slide figcaption {
  display: grid;
  grid-template-columns: minmax(150px, 0.35fr) 1fr;
  gap: 1rem;
  padding: 1rem 0.2rem 0;
}

.tour-slide figcaption strong {
  color: var(--ink);
  font-size: 1rem;
}

.tour-slide figcaption span {
  color: var(--muted);
  font-size: 0.92rem;
}

.tour-controls {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-top: 1px solid var(--line);
}

.tour-control {
  min-height: 2.75rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid #bdd5e3;
  border-radius: 0.7rem;
  background: var(--white);
  color: var(--ink);
  font-weight: 850;
  cursor: pointer;
}

.tour-control:hover {
  border-color: var(--cyan);
  background: #effaff;
}

.tour-progress {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
}

.tour-dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem;
}

.tour-dot {
  width: 0.58rem;
  height: 0.58rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #b7cbd8;
  cursor: pointer;
}

.tour-dot.is-active {
  width: 1.45rem;
  border-radius: 999px;
  background: var(--cyan-strong);
}

.tour-status {
  flex: 0 0 auto;
  color: #5b7487;
  font-size: 0.8rem;
  font-weight: 850;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.download-card {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.download-card::after {
  position: absolute;
  right: -3rem;
  bottom: -4rem;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 189, 232, 0.13), transparent 70%);
  content: "";
}

.platform-label {
  display: inline-flex;
  margin-bottom: 1.3rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: var(--paper-blue);
  color: var(--cyan-strong);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.download-card p {
  color: var(--muted);
}

.download-card .button {
  position: relative;
  z-index: 1;
  margin-top: 0.6rem;
}

.download-meta {
  margin: 1rem 0 0;
  color: #647d90;
  font-size: 0.83rem;
}

.trust-panel {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 2rem;
  margin-top: 1.2rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #f0f8fd;
}

.trust-panel h3 {
  margin-bottom: 0;
}

.trust-panel ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem 1.2rem;
  margin: 0;
  padding: 0;
  color: #466278;
  list-style: none;
}

.trust-panel li::before {
  margin-right: 0.5rem;
  color: var(--success);
  content: "✓";
  font-weight: 900;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  counter-increment: step;
}

.step::before {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1.3rem;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  content: counter(step);
  font-weight: 900;
}

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

.period-tabs {
  display: inline-flex;
  padding: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.period-tab {
  min-height: 2.55rem;
  padding: 0.55rem 0.9rem;
  border: 0;
  border-radius: 0.65rem;
  background: transparent;
  color: #547086;
  font-weight: 800;
  cursor: pointer;
}

.period-tab[aria-selected="true"] {
  background: var(--ink);
  color: var(--white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: stretch;
  gap: 1rem;
}

.price-card {
  position: relative;
  display: flex;
  min-height: 510px;
  flex-direction: column;
  padding: 1.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
}

.price-card.popular {
  border-color: #30c7e6;
  box-shadow: 0 20px 55px rgba(0, 152, 198, 0.13);
}

.popular-label {
  position: absolute;
  top: 0;
  right: 1.2rem;
  transform: translateY(-50%);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: var(--cyan);
  color: #003244;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.price-name {
  margin-bottom: 0.4rem;
  font-size: 1.15rem;
  font-weight: 900;
}

.price-description {
  min-height: 3.2rem;
  margin-bottom: 1.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.price {
  margin-bottom: 0.2rem;
  color: var(--ink);
  font-size: 2.35rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
}

.price-currency {
  color: #60788c;
  font-size: 0.78rem;
  font-weight: 800;
}

.price-term {
  min-height: 1.5rem;
  margin: 0.35rem 0 1.3rem;
  color: #60788c;
  font-size: 0.83rem;
}

.save-badge {
  display: inline-flex;
  margin-left: 0.4rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: #e5f8f1;
  color: var(--success);
  font-size: 0.72rem;
  font-weight: 900;
}

.allowance-list {
  display: grid;
  gap: 0.7rem;
  margin: 0 0 1.6rem;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
  color: #3f5a70;
  font-size: 0.88rem;
  list-style: none;
}

.allowance-list li {
  display: flex;
  gap: 0.55rem;
}

.allowance-list li::before {
  color: var(--success);
  content: "✓";
  font-weight: 900;
}

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

.pricing-note {
  margin: 1.3rem 0 0;
  color: #60788c;
  font-size: 0.88rem;
  text-align: center;
}

.price-table-wrap {
  overflow-x: auto;
  margin-top: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
}

.price-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.price-table caption {
  padding: 1rem 1.1rem;
  color: var(--ink);
  font-weight: 900;
  text-align: left;
}

.price-table th,
.price-table td {
  padding: 0.85rem 1.1rem;
  border-top: 1px solid var(--line);
  color: #425d71;
  text-align: left;
}

.price-table thead th {
  background: #f1f8fc;
  color: var(--ink);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.price-table tbody th {
  color: var(--ink);
}

.stripe-guide {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.4rem;
}

.stripe-guide article {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #f3f9fd;
}

.stripe-guide article > span {
  display: grid;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.9rem;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 900;
}

.stripe-guide h3 {
  margin-bottom: 0.45rem;
  font-size: 1.05rem;
}

.stripe-guide p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.account-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-lg);
}

.account-copy {
  padding: clamp(2rem, 5vw, 4rem);
  background: linear-gradient(145deg, #07182b, #0a3851);
}

.account-copy h2,
.account-copy p {
  color: var(--white);
}

.account-copy p {
  color: #c0d6e2;
}

.account-copy ul {
  display: grid;
  gap: 0.85rem;
  margin: 2rem 0 0;
  padding: 0;
  color: #d8ebf3;
  list-style: none;
}

.account-copy li {
  display: flex;
  gap: 0.65rem;
}

.account-copy li::before {
  color: #64e7fa;
  content: "✓";
  font-weight: 900;
}

.account-form-wrap {
  padding: clamp(2rem, 5vw, 4rem);
}

.selected-plan {
  display: none;
  margin-bottom: 1.2rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid #bde2ee;
  border-radius: var(--radius-sm);
  background: #effaff;
  color: #1c556c;
  font-size: 0.9rem;
  font-weight: 750;
}

.selected-plan.visible {
  display: block;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  color: #29475c;
  font-size: 0.88rem;
  font-weight: 850;
}

.field input {
  width: 100%;
  min-height: 3.15rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid #c9dce8;
  border-radius: 0.8rem;
  background: #fbfdff;
  color: var(--ink);
}

.field input:focus {
  border-color: var(--cyan-strong);
  outline: 3px solid rgba(0, 189, 232, 0.15);
}

.field-hint {
  color: #6b8294;
  font-size: 0.78rem;
}

.form-consent {
  margin: 0;
  color: #647c8e;
  font-size: 0.8rem;
}

.form-consent a {
  color: var(--cyan-strong);
  font-weight: 750;
}

.form-status {
  display: none;
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.form-status.visible {
  display: block;
}

.form-status.success {
  border: 1px solid #9ddcc8;
  background: #eaf8f3;
  color: #075d45;
}

.form-status.error {
  border: 1px solid #f0b8b8;
  background: #fff1f1;
  color: #8c2626;
}

.form-status.info {
  border: 1px solid #bcddeb;
  background: #eff9fd;
  color: #24596e;
}

.already-account {
  margin: 1rem 0 0;
  color: #60788c;
  font-size: 0.86rem;
}

.already-account a {
  color: var(--cyan-strong);
  font-weight: 850;
}

.promo-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3rem;
  overflow: hidden;
  padding: clamp(2.2rem, 6vw, 4.5rem);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 85% 30%, rgba(70, 232, 255, 0.23), transparent 26%),
    linear-gradient(135deg, #061522, #0a3550);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.promo-panel h2,
.promo-panel p {
  color: var(--white);
}

.promo-panel p {
  max-width: 620px;
  margin-bottom: 0;
  color: #c8dce6;
}

.promo-action {
  display: flex;
  justify-content: end;
}

.promo-action .button {
  min-width: 15rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  align-items: start;
  gap: clamp(2rem, 6vw, 6rem);
}

.about-mark {
  position: sticky;
  top: 8rem;
  display: grid;
  aspect-ratio: 1;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 30%, rgba(83, 225, 250, 0.35), transparent 32%),
    linear-gradient(150deg, #08182a, #0a3c55);
  box-shadow: var(--shadow-lg);
}

.about-mark img {
  width: 72%;
  height: 72%;
  object-fit: contain;
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.25));
}

.about-copy p {
  color: #476175;
  font-size: 1.04rem;
}

.creator-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.creator-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  text-decoration: none;
}

.creator-card:hover {
  border-color: #90dbea;
  box-shadow: var(--shadow-sm);
}

.creator-card strong {
  display: block;
  color: var(--ink);
}

.creator-card small {
  color: var(--muted);
}

.creator-card span:last-child {
  color: var(--cyan-strong);
  font-size: 1.3rem;
  font-weight: 900;
}

.faq-list {
  display: grid;
  max-width: 860px;
  margin-inline: auto;
  gap: 0.75rem;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.2rem;
  color: var(--ink);
  font-weight: 850;
  list-style: none;
  cursor: pointer;
}

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

.faq-list summary::after {
  color: var(--cyan-strong);
  content: "+";
  font-size: 1.45rem;
  font-weight: 500;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  margin: 0;
  padding: 0 1.2rem 1.2rem;
  color: var(--muted);
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.cta-panel h2 {
  margin-bottom: 0.4rem;
  font-size: clamp(1.65rem, 3.5vw, 2.5rem);
}

.cta-panel p {
  margin-bottom: 0;
  color: var(--muted);
}

.cta-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.site-footer {
  padding: 4rem 0 1.5rem;
  background: #061421;
  color: #b9cfdb;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 0.7fr);
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.footer-brand .brand {
  margin-bottom: 1rem;
  color: var(--white);
}

.footer-brand p {
  max-width: 360px;
  margin-bottom: 0;
  color: #94adbc;
}

.footer-column h3 {
  margin-bottom: 0.9rem;
  color: var(--white);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-column a {
  display: block;
  margin: 0.5rem 0;
  color: #a9c0cd;
  text-decoration: none;
}

.footer-column a:hover {
  color: #67eaff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(164, 217, 245, 0.14);
  color: #829baa;
  font-size: 0.83rem;
}

.footer-bottom a {
  color: #b6ceda;
}

.page-hero {
  padding: 5rem 0 3.5rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 85% 10%, rgba(0, 189, 232, 0.1), transparent 26%),
    linear-gradient(180deg, #f6fbff, #eef7fd);
}

.page-hero h1 {
  margin-bottom: 1rem;
  font-size: clamp(2.5rem, 6vw, 4.4rem);
}

.page-hero p {
  max-width: 740px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.page-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  align-items: start;
  gap: 4rem;
  padding: 4rem 0 6rem;
}

.legal-content {
  max-width: 800px;
}

.legal-content h2 {
  margin: 2.3rem 0 0.7rem;
  font-size: 1.6rem;
  letter-spacing: -0.025em;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  margin: 1.5rem 0 0.6rem;
  font-size: 1.15rem;
}

.legal-content p,
.legal-content li {
  color: #465f73;
}

.legal-content a {
  color: var(--cyan-strong);
  font-weight: 750;
}

.legal-content .notice {
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: #eef9fd;
  color: #2f586d;
}

.page-nav {
  position: sticky;
  top: 7rem;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.page-nav strong {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--ink);
}

.page-nav a {
  display: block;
  padding: 0.35rem 0;
  color: #5b7487;
  font-size: 0.9rem;
  text-decoration: none;
}

.page-nav a:hover {
  color: var(--cyan-strong);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}

.support-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.support-card .feature-number {
  margin-bottom: 1.3rem;
}

.support-card p {
  color: var(--muted);
}

.support-card a {
  color: var(--cyan-strong);
  font-weight: 850;
}

.safety-box {
  padding: 1.4rem;
  border: 1px solid #b7dce9;
  border-radius: var(--radius-md);
  background: #eff9fd;
}

.safety-box h3 {
  font-size: 1.25rem;
}

.safety-box ul {
  margin-bottom: 0;
}

.not-found {
  display: grid;
  min-height: 70vh;
  place-items: center;
  padding: 4rem 1rem;
  text-align: center;
}

.not-found img {
  width: 8rem;
  margin: 0 auto 1rem;
}

.not-found h1 {
  margin-bottom: 0.7rem;
  font-size: clamp(2rem, 6vw, 4rem);
}

.not-found p {
  max-width: 520px;
  color: var(--muted);
}

@media (max-width: 1040px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-product {
    max-width: 720px;
  }

  .feature-card {
    grid-column: span 6;
  }

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

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

  .stripe-guide {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1.2fr repeat(3, 0.8fr);
  }
}

@media (max-width: 820px) {
  .section {
    padding: 5rem 0;
  }

  .menu-button {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 4.9rem);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: auto;
    padding: 1rem;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links > a:not(.button) {
    padding: 0.9rem 0.6rem;
    border-bottom: 1px solid var(--line);
  }

  .nav-links .button {
    margin-top: 0.9rem;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .device-tabs {
    width: 100%;
  }

  .device-tab {
    flex: 1;
  }

  .tour-panel-heading {
    gap: 1rem;
  }

  .download-grid,
  .account-panel,
  .promo-panel,
  .about-grid,
  .trust-panel,
  .page-content {
    grid-template-columns: 1fr;
  }

  .about-mark {
    position: static;
    max-width: 440px;
  }

  .promo-action {
    justify-content: start;
  }

  .page-nav {
    position: static;
    order: -1;
  }

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

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

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 1.2rem), var(--container));
  }

  .promo-bar {
    font-size: 0.8rem;
  }

  .hero {
    padding: 4.5rem 0 4rem;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

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

  .product-body {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .product-rail {
    grid-template-columns: repeat(4, 1fr);
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .rail-item {
    width: 100%;
  }

  .product-main {
    min-height: 360px;
  }

  .availability-grid,
  .steps,
  .pricing-grid,
  .full-feature-grid,
  .creator-links,
  .trust-panel ul {
    grid-template-columns: 1fr;
  }

  .availability-item {
    justify-content: start;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .feature-card,
  .feature-card.large {
    grid-column: span 12;
  }

  .period-tabs {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
  }

  .period-tab {
    padding-inline: 0.35rem;
    font-size: 0.82rem;
  }

  .tour-panel-heading,
  .tour-slide figcaption {
    grid-template-columns: 1fr;
  }

  .tour-panel-heading {
    flex-direction: column;
  }

  .tour-controls {
    grid-template-columns: 1fr 1fr;
  }

  .tour-progress {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .tour-control {
    width: 100%;
  }

  .tour-carousel-mobile .tour-slide img {
    max-height: 650px;
  }

  .price-card {
    min-height: 0;
  }

  .cta-panel,
  .footer-bottom {
    align-items: stretch;
    flex-direction: column;
  }

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

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

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