:root {
  --font-sans: Inter, "SF Pro Display", "SF Pro Text", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --color-brand: #0085ff;
  --color-brand-strong: #006fda;
  --color-brand-soft: rgba(0, 133, 255, 0.12);
  --color-success: #16a34a;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --bg: #f5f8fc;
  --bg-elevated: rgba(255, 255, 255, 0.72);
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --surface-subtle: #edf4fb;
  --surface-contrast: #dceaf9;
  --text: #0d1830;
  --text-soft: #5f708f;
  --border: rgba(13, 24, 48, 0.08);
  --ring: rgba(0, 133, 255, 0.22);
  --shadow: 0 30px 80px rgba(16, 34, 63, 0.12);
  --shadow-soft: 0 16px 40px rgba(16, 34, 63, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: min(1120px, calc(100% - 32px));
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #07111f;
  --bg-elevated: rgba(10, 18, 33, 0.74);
  --surface: rgba(13, 25, 45, 0.9);
  --surface-strong: #101d33;
  --surface-subtle: #132641;
  --surface-contrast: #173255;
  --text: #edf4ff;
  --text-soft: #99aac8;
  --border: rgba(255, 255, 255, 0.09);
  --ring: rgba(0, 133, 255, 0.36);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.32);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07111f;
    --bg-elevated: rgba(10, 18, 33, 0.74);
    --surface: rgba(13, 25, 45, 0.9);
    --surface-strong: #101d33;
    --surface-subtle: #132641;
    --surface-contrast: #173255;
    --text: #edf4ff;
    --text-soft: #99aac8;
    --border: rgba(255, 255, 255, 0.09);
    --ring: rgba(0, 133, 255, 0.36);
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
    --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.32);
    color-scheme: dark;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at top left, rgba(0, 133, 255, 0.16), transparent 28%),
    radial-gradient(circle at 90% 10%, rgba(0, 133, 255, 0.08), transparent 20%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), transparent 20%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at 20% 15%, rgba(0, 133, 255, 0.12), transparent 24%),
    radial-gradient(circle at 80% 35%, rgba(0, 133, 255, 0.06), transparent 22%);
}

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

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

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

button {
  border: 0;
}

section[id] {
  scroll-margin-top: 130px;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section-alt {
  position: relative;
}

.section-alt::before {
  content: "";
  position: absolute;
  inset: 26px 12px;
  border-radius: 36px;
  background: linear-gradient(180deg, rgba(0, 133, 255, 0.04), transparent 70%);
  pointer-events: none;
}

.section > .container,
.section-alt > .container {
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--color-brand);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(18px);
}

.section-heading {
  max-width: 680px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.section-heading p:last-child {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.02rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0 0;
}

.header-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--bg-elevated);
  backdrop-filter: blur(22px);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.site-header.is-scrolled .header-bar {
  border-color: var(--ring);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 16px 30px rgba(0, 133, 255, 0.24);
}

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

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-text strong {
  font-size: 1rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.brand-text span {
  color: var(--text-soft);
  font-size: 0.84rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
}

.site-nav a {
  flex: none;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.94rem;
  font-weight: 600;
  transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--surface);
  color: var(--text);
  outline: none;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.lang-option {
  min-width: 44px;
  height: 38px;
  padding: 0 12px;
  border-radius: 12px;
  background: transparent;
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.lang-option:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.lang-option.is-active,
.lang-option[aria-pressed="true"] {
  background: linear-gradient(180deg, #1a94ff, #0085ff);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(0, 133, 255, 0.24);
}

.theme-toggle,
.menu-toggle,
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.theme-toggle {
  position: relative;
  width: 46px;
  color: var(--text);
  cursor: pointer;
}

.menu-toggle {
  display: none;
  width: 46px;
  color: var(--text);
  cursor: pointer;
}

.menu-toggle-icon {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 18px;
  height: 18px;
}

.menu-toggle-icon span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
  transition: transform 0.24s ease, opacity 0.2s ease;
}

.site-header.is-menu-open .menu-toggle-icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header.is-menu-open .menu-toggle-icon span:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .menu-toggle-icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.theme-icon {
  position: absolute;
  width: 18px;
  height: 18px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.theme-icon svg {
  width: 100%;
  height: 100%;
}

.theme-icon-sun {
  opacity: 0;
  transform: scale(0.7);
}

.theme-icon-moon {
  opacity: 1;
  transform: scale(1);
}

:root[data-theme="light"] .theme-icon-sun {
  opacity: 0;
  transform: scale(0.7);
}

:root[data-theme="light"] .theme-icon-moon {
  opacity: 1;
  transform: scale(1);
}

:root[data-theme="dark"] .theme-icon-sun {
  opacity: 1;
  transform: scale(1);
}

:root[data-theme="dark"] .theme-icon-moon {
  opacity: 0;
  transform: scale(0.7);
}

.header-cta {
  padding: 0 16px;
  color: var(--text);
  font-weight: 700;
}

.theme-toggle--menu {
  display: none;
}

.mobile-nav-shell {
  display: none;
}

.mobile-nav-panel {
  display: grid;
  gap: 8px;
}

.mobile-nav-panel a,
.mobile-nav-footer {
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.mobile-nav-panel a:hover,
.mobile-nav-panel a:focus-visible,
.mobile-nav-footer:focus-within {
  transform: translateY(-1px);
  border-color: var(--ring);
  outline: none;
}

.mobile-nav-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.mobile-nav-label {
  color: var(--text-soft);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.theme-toggle--menu {
  width: 42px;
  height: 42px;
  flex: none;
}

.hero {
  padding-top: 42px;
}

.hero-grid {
  display: grid;
  gap: 42px;
  align-items: center;
}

.hero-copy h1 {
  margin: 0 0 14px;
  font-size: clamp(3.2rem, 8vw, 6.1rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

.tagline {
  margin: 0 0 18px;
  font-size: clamp(1.2rem, 3vw, 1.72rem);
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.hero-support {
  max-width: 560px;
  margin: 0;
  color: var(--text-soft);
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 64px;
  padding: 14px 22px;
  border-radius: 20px;
  border: 1px solid var(--border);
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.button:hover,
.button:focus-visible,
.social-link:hover,
.social-link:focus-visible,
.screenshot-card:hover,
.step-card:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.social-link:focus-visible,
.theme-toggle:focus-visible,
.menu-toggle:focus-visible,
.lang-option:focus-visible,
.site-nav a:focus-visible,
.header-cta:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 3px;
}

.button-primary {
  background: linear-gradient(180deg, #1a94ff, #0085ff);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 22px 50px rgba(0, 133, 255, 0.28);
}

.button-primary .button-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.16);
  flex: none;
}

.button-primary .button-icon svg {
  width: 22px;
  height: 22px;
}

.button-primary span:last-child {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.button-primary strong {
  line-height: 1.2;
}

.button-primary small {
  opacity: 0.78;
  font-size: 0.84rem;
  font-weight: 600;
}

.button-secondary {
  min-width: 220px;
  background: var(--surface);
  color: var(--text-soft);
  box-shadow: var(--shadow-soft);
  cursor: not-allowed;
}

.button-secondary:disabled {
  opacity: 0.72;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.trust-list li {
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}

.hero-visual {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
}

.hero-glow {
  position: absolute;
  inset: 14% 8%;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(0, 133, 255, 0.26), rgba(0, 133, 255, 0) 68%),
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.26), transparent 38%);
  filter: blur(12px);
}

.phone-mockup {
  position: relative;
  isolation: isolate;
}

.hero-preview-panel {
  /* position: relative;
  width: min(560px, 100%);
  padding: 14px; */
  /* border: 1px solid var(--border);
  border-radius: 36px; */
  /* background: linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.08)); */
  /* backdrop-filter: blur(18px); */
  /* box-shadow: var(--shadow); */
  animation: float-mockup 7s ease-in-out infinite;
}

.hero-preview-panel::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 34px;
  /* background: linear-gradient(180deg, rgba(0, 133, 255, 0.16), rgba(255, 255, 255, 0.02)); */
  pointer-events: none;
}

.hero-preview-shell {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  /* background: linear-gradient(180deg, rgba(239, 246, 255, 0.92), rgba(213, 229, 248, 0.92)); */
}

.hero-preview-shell img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  aspect-ratio: 1369 / 1137;
  object-fit: cover;
  border-radius: 28px;
}

/* :root[data-theme="dark"] .hero-preview-panel {
  background: linear-gradient(180deg, rgba(19, 38, 65, 0.9), rgba(9, 19, 34, 0.84));
}

:root[data-theme="dark"] .hero-preview-shell {
  background: linear-gradient(180deg, rgba(14, 24, 41, 0.96), rgba(8, 15, 28, 0.96));
} */

.phone-frame {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  padding: 8px;
  background: linear-gradient(180deg, #31343a, #0d1117 75%);
  box-shadow:
    0 40px 90px rgba(12, 18, 30, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.phone-frame img {
  width: 100%;
  height: auto;
  border-radius: 28px;
}

.phone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  width: 28%;
  height: 14px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: #090b10;
  z-index: 2;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.phone-mockup-large {
  width: min(340px, 76vw);
  animation: float-mockup 7s ease-in-out infinite;
}

.phone-mockup-small {
  width: min(248px, 100%);
  margin: 0 auto 18px;
}

.floating-card {
  position: absolute;
  z-index: 2;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--bg-elevated);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.floating-card span {
  display: block;
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.floating-card strong {
  display: block;
  margin-top: 6px;
  font-size: 1.8rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.floating-card-profit {
  top: 10%;
  left: 0;
  animation: float-card 8s ease-in-out infinite;
}

.floating-card-leads {
  right: 0;
  bottom: 12%;
  animation: float-card 8s ease-in-out infinite reverse;
}

.screenshot-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 290px);
  gap: 18px;
  overflow-x: auto;
  padding: 10px 2px 8px;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
}

.screenshot-rail::-webkit-scrollbar,
.site-nav::-webkit-scrollbar {
  display: none;
}

.screenshot-card,
.step-card,
.about-photo-card,
.about-copy-card,
.contact-panel,
.policy-card,
details {
  border: 1px solid var(--border);
  background: var(--surface);
  /* box-shadow: var(--shadow-soft); */
}

.screenshot-card {
  padding: 18px;
  border-radius: 28px;
  scroll-snap-align: center;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.screenshot-caption {
  margin: 0;
  text-align: center;
  color: var(--text-soft);
  font-weight: 600;
}

.steps-grid {
  display: grid;
  gap: 18px;
}

.step-card {
  padding: 24px;
  border-radius: 28px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.step-icon,
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(0, 133, 255, 0.16), rgba(0, 133, 255, 0.08));
  color: var(--color-brand);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.step-icon svg,
.social-icon svg {
  width: 24px;
  height: 24px;
}

.step-card h3 {
  margin: 18px 0 10px;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.step-card p {
  margin: 0;
  color: var(--text-soft);
}

.faq-layout {
  display: grid;
  gap: 28px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

details {
  border-radius: 22px;
  padding: 0 22px;
}

summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 20px 28px 20px 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 18px;
  color: var(--color-brand);
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.22s ease;
}

details[open] summary::after {
  transform: rotate(45deg);
}

details p {
  margin: 0 0 20px;
  color: var(--text-soft);
}

.about-grid {
  display: grid;
  gap: 18px;
}

.about-copy-card {
  padding: 20px;
  border-radius: var(--radius-xl);
}

.about-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

.about-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  height: 150px;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background:
    radial-gradient(circle at top left, rgba(0, 133, 255, 0.16), transparent 58%),
    var(--surface-strong);
  box-shadow:
    0 18px 40px rgba(0, 133, 255, 0.12),
    0 10px 24px rgba(16, 34, 63, 0.08);
}

.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.about-heading-group {
  min-width: 0;
}

.about-heading-group .eyebrow {
  margin-bottom: 12px;
}

.about-copy-card h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.about-role {
  margin: 0 0 8px;
  color: var(--color-brand);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.about-experience {
  margin: 0 0 16px;
  font-weight: 700;
  color: var(--text);
}

.about-copy-card p {
  margin: 0 0 14px;
  color: var(--text-soft);
}

.about-stats {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.about-stats div {
  padding: 18px;
  border-radius: 22px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
}

.about-stats strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.08rem;
  letter-spacing: -0.03em;
}

.about-stats span {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.contact-panel {
  padding: clamp(20px, 4vw, 34px);
  border-radius: 32px;
}

.social-grid {
  display: grid;
  gap: 14px;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 92px;
  padding: 18px;
  border-radius: 24px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.social-link span:last-child {
  display: flex;
  flex-direction: column;
}

.social-link strong {
  letter-spacing: -0.02em;
}

.social-link small {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.site-footer {
  padding: 0 0 32px;
}

.footer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0 0;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.footer-bar p {
  margin: 0;
}

.footer-bar a {
  color: var(--text);
  font-weight: 700;
}

.policy-page .section {
  padding-top: 48px;
}

.policy-card {
  padding: clamp(24px, 4vw, 42px);
  border-radius: 34px;
}

.policy-card h1 {
  margin: 0 0 12px;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.policy-card > p {
  margin: 0 0 22px;
  color: var(--text-soft);
}

.policy-grid {
  display: grid;
  gap: 16px;
}

.policy-grid section {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface-strong);
}

.policy-grid h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.policy-grid p {
  margin: 0;
  color: var(--text-soft);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: var(--delay, 0s);
}

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

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

  50% {
    transform: translateY(-10px);
  }
}

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

  50% {
    transform: translateY(-8px);
  }
}

@media (min-width: 760px) {
  .about-intro {
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }

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

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

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

@media (min-width: 980px) {
  .hero-grid,
  .faq-layout {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .steps-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .social-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 919px) {
  .header-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 24px;
  }

  .site-nav {
    display: none;
  }

  .theme-toggle--desktop {
    display: none;
  }

  .theme-toggle--menu,
  .menu-toggle {
    display: inline-flex;
  }

  .header-cta {
    display: none;
  }

  .header-actions {
    min-width: 0;
    gap: 8px;
    flex-wrap: nowrap;
    align-items: center;
    justify-self: end;
  }

  .lang-switcher {
    gap: 2px;
    padding: 3px;
    border-radius: 14px;
    box-shadow: none;
  }

  .lang-option {
    min-width: 36px;
    height: 34px;
    padding: 0 8px;
    border-radius: 10px;
    font-size: 0.74rem;
    letter-spacing: 0.06em;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .menu-toggle-icon {
    width: 16px;
    height: 16px;
    gap: 3px;
  }

  .menu-toggle-icon span {
    height: 1.8px;
  }

  .mobile-nav-shell {
    display: block;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.32s ease;
  }

  .mobile-nav-panel {
    margin-top: 8px;
    padding: 10px;
    border: 1px solid transparent;
    border-radius: 22px;
    background: var(--bg-elevated);
    backdrop-filter: blur(22px);
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
    opacity: 0;
    transform: translateY(-10px);
    transition:
      opacity 0.22s ease,
      transform 0.28s ease,
      box-shadow 0.28s ease,
      border-color 0.28s ease;
  }

  .site-header.is-menu-open .mobile-nav-shell {
    max-height: 420px;
  }

  .site-header.is-menu-open .mobile-nav-panel {
    opacity: 1;
    transform: translateY(0);
    border-color: var(--ring);
    box-shadow: var(--shadow-soft);
  }
}

@media (max-width: 719px) {
  .section {
    padding: 74px 0;
  }

  .site-header {
    padding-top: 8px;
  }

  .header-bar {
    gap: 10px;
    padding: 10px 12px;
    border-radius: 22px;
  }

  .brand-text span,
  .header-cta {
    display: none;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 13px;
  }

  .brand-text strong {
    font-size: 0.96rem;
  }

  .header-actions {
    display: inline-flex;
    align-items: center;
    justify-content: end;
    gap: 6px;
  }

  .lang-switcher {
    padding: 2px;
    min-width: 0;
  }

  .lang-option {
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    font-size: 0.72rem;
  }

  .menu-toggle {
    width: 38px;
    height: 38px;
    border-radius: 11px;
  }

  .menu-toggle-icon {
    width: 15px;
    height: 15px;
  }

  .mobile-nav-footer {
    padding: 10px 12px;
    min-height: 52px;
  }

  .mobile-nav-label {
    font-size: 0.9rem;
  }

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

  .button {
    justify-content: flex-start;
  }

  .button-secondary {
    min-width: 0;
  }

  .floating-card {
    position: static;
    width: min(220px, 70%);
  }

  .hero-visual {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    min-height: auto;
  }

  .hero-preview-panel {
    width: 100%;
    padding: 10px;
    border-radius: 28px;
  }

  .hero-preview-panel::before {
    border-radius: 26px;
  }

  .hero-preview-shell,
  .hero-preview-shell img {
    border-radius: 22px;
  }

  .hero-glow {
    inset: 18% 0%;
  }

  .hero-copy h1 {
    max-width: 8ch;
  }

  .screenshot-rail {
    grid-auto-columns: minmax(220px, 82vw);
  }

  .about-avatar {
    width: 96px;
    height: 96px;
  }

  .mobile-nav-panel {
    padding: 10px;
    border-radius: 22px;
  }

  .mobile-nav-panel a {
    min-height: 52px;
    display: flex;
    align-items: center;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

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