:root {
  color-scheme: light dark;
  --background: #faf9f4;
  --background-low: #f5f4ef;
  --surface: rgba(250, 249, 244, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.52);
  --border: rgba(194, 200, 192, 0.8);
  --text: #1b1c19;
  --muted: #44483e;
  --accent: #122b1c;
  --accent-soft: #275f40;
  --accent-contrast: #f8faf7;
  --tint-rgb: 39, 95, 64;
  --section-divider: rgba(194, 200, 192, 0.18);
  --shadow: 0 24px 70px rgba(22, 27, 20, 0.12);
  --glow: rgba(var(--tint-rgb), 0.18);
  --pattern: rgba(var(--tint-rgb), 0.07);
  --link: #1c4a32;
  --control-surface: rgba(255, 255, 255, 0.68);
  --control-surface-hover: rgba(var(--tint-rgb), 0.12);
  --control-border: rgba(194, 200, 192, 0.8);
  --control-shadow: 0 8px 20px rgba(22, 27, 20, 0.06);
  --toggle-inner-surface: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.35), transparent 60%), rgba(var(--tint-rgb), 0.14);

  /* Layout Tokens */
  --content-max-width: 1100px;
  --text-max-width: 72ch;
  --hero-max-width: 28rem;

  /* Animation Tokens */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-medium: 450ms;
  --duration-slow: 850ms;
}

:root[data-theme="dark"] {
  --background: #111411;
  --background-low: #161a15;
  --surface: rgba(22, 26, 21, 0.84);
  --surface-strong: rgba(33, 38, 31, 0.74);
  --border: rgba(47, 52, 46, 0.95);
  --text: #e2e3de;
  --muted: #c2c8bc;
  --accent: #7dbd9a;
  --accent-soft: #5f9d77;
  --accent-contrast: #0f130f;
  --tint-rgb: 125, 189, 154;
  --section-divider: rgba(226, 227, 222, 0.08);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  --glow: rgba(var(--tint-rgb), 0.14);
  --pattern: rgba(226, 227, 222, 0.05);
  --link: #8fd3ae;
  --control-surface: rgba(33, 38, 31, 0.86);
  --control-surface-hover: rgba(var(--tint-rgb), 0.18);
  --control-border: rgba(47, 52, 46, 0.95);
  --control-shadow: 0 10px 26px rgba(0, 0, 0, 0.2);
  --toggle-inner-surface: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.08), transparent 60%), rgba(var(--tint-rgb), 0.16);
}

/* Base reset & Typography */
* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  margin: 0;
  font-family: ui-rounded, "SF Pro Rounded", "Avenir Next", "Nunito", system-ui, sans-serif;
  color: var(--text);
  background-color: var(--background);
  background-image:
    radial-gradient(circle at top left, var(--glow), transparent 30%),
    radial-gradient(circle at right 15%, rgba(var(--tint-rgb), 0.16), transparent 24%),
    linear-gradient(180deg, var(--background) 0%, var(--background-low) 100%);
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -100px;
  background: radial-gradient(circle at 50% 50%, rgba(var(--tint-rgb), 0.06), transparent 50%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
  animation: slow-drift 24s infinite alternate ease-in-out;
}

.page {
  position: relative;
  min-height: 100vh;
  padding: 32px 24px 56px;
  max-width: var(--content-max-width);
  margin: 0 auto;
}

.page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--pattern) 1px, transparent 1px),
    linear-gradient(90deg, var(--pattern) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 82%);
}

/* Common Components */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto 28px;
  width: 100%;
}

.site-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  transition: transform 160ms ease;
}

.site-nav__brand:hover {
  transform: translateY(-1px);
}

.site-nav__brand-text {
  background: linear-gradient(165deg, var(--accent) 0%, var(--accent-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent);
}

.site-nav__brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(22, 27, 20, 0.14);
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-nav__action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--control-surface);
  border: 1px solid var(--control-border);
  box-shadow: var(--control-shadow);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.94rem;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.site-nav__action:hover,
.button:hover {
  background: var(--control-surface-hover);
  transform: translateY(-1px);
}

.site-card {
  position: relative;
  width: 100%;
  padding: 48px 54px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 36px;
  box-shadow: var(--shadow), inset 0 1px 1px rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
}

.site-card+.site-card {
  margin-top: 24px;
}

.site-card--wash::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 10%, rgba(var(--tint-rgb), 0.32), transparent 50%),
    linear-gradient(135deg, rgba(var(--tint-rgb), 0.24), transparent 70%);
  mask-image: linear-gradient(180deg, black 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, black 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.site-card__divider {
  height: 1px;
  background: var(--section-divider);
  margin: 48px -54px;
}

/* Page Header & Typography */
.page-header {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 6px;
  background: linear-gradient(165deg, var(--accent) 0%, var(--accent-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 5vw, 4.85rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  background: linear-gradient(165deg, var(--accent) 0%, var(--accent-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent);
  display: inline-block;
  padding: 0.12em 0.18em 0.12em 0;
}

.hero__title {
  max-width: 18ch;
}

h2 {
  margin: 32px 0 12px;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}

p,
ul {
  margin: 0 0 16px;
  position: relative;
}

ul {
  padding-left: 22px;
}

li+li {
  margin-top: 8px;
}

li::marker {
  color: var(--accent-soft);
}

a {
  color: var(--link);
  text-underline-offset: 0.18em;
}

/* Hero & Features Sections */
.hero__content,
.features__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__lede,
.policy section,
.policy .summary {
  max-width: var(--hero-max-width);
  font-size: clamp(1.05rem, 1.45vw, 1.18rem);
  color: var(--muted);
}

.policy section,
.policy .summary {
  max-width: var(--text-max-width);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  list-style: none;
  padding: 0;
}

.hero__meta li {
  padding: 8px 12px;
  border: 1px solid rgba(var(--tint-rgb), 0.22);
  border-radius: 999px;
  background: rgba(var(--tint-rgb), 0.08);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--muted);
}

.hero__visual,
.features__visual {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  position: relative;
  min-height: 520px;
}

.features__visual {
  justify-content: center;
}

.hero__visual::before,
.features__visual::before {
  content: "";
  position: absolute;
  inset: 10% 0 10% 20%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--tint-rgb), 0.18) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.device-showcase {
  position: relative;
  width: min(100%, 300px);
  padding: 14px;
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.2), transparent 52%), rgba(var(--tint-rgb), 0.08);
  border: 1px solid rgba(var(--tint-rgb), 0.16);
  box-shadow: 0 18px 42px rgba(22, 27, 20, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.device-showcase__screen {
  position: absolute;
  inset: 14px;
  overflow: hidden;
  border-radius: 28px;
  background: #102017;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.device-showcase::after {
  content: "";
  display: block;
  padding-top: 217.4%;
}

.device-showcase__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
}

.device-showcase--map {
  transform: rotate(-1.5deg);
  z-index: 2;
}

.device-showcase--metrics {
  transform: rotate(2deg);
  z-index: 1;
}

.feature-card {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: transform var(--duration-medium) var(--ease-out-expo);
}

.feature-card:hover {
  transform: translateX(8px);
}

.feature-card:not(:last-child) {
  padding-bottom: 32px;
  border-bottom: 1px solid var(--section-divider);
}

.feature-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(var(--tint-rgb), 0.08);
  border: 1px solid rgba(var(--tint-rgb), 0.14);
  color: var(--accent);
}

.feature-card__icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.feature-card__title {
  margin: 0 0 8px !important;
  font-size: 1.15rem !important;
  font-weight: 800;
  color: var(--text);
}

.feature-card p {
  font-size: 0.98rem;
  max-width: 42ch;
  color: var(--muted);
}

/* Privacy Specifics */
.updated {
  margin: 20px 0 32px;
  color: var(--muted);
  font-size: 0.95rem;
}

.summary {
  padding: 16px 18px;
  background: var(--surface-strong);
  border: 1px solid rgba(var(--tint-rgb), 0.24);
  border-radius: 18px;
  font-size: 1.02rem;
  margin-bottom: 28px;
}

/* Theme Toggle */
.theme-toggle {
  appearance: none;
  border: 1px solid var(--control-border);
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--control-surface);
  color: var(--accent);
  border-radius: 999px;
  cursor: pointer;
  box-shadow: var(--control-shadow);
  transition: transform 160ms ease, background-color 160ms ease;
}

.theme-toggle:hover {
  background-color: var(--control-surface-hover);
  transform: scale(1.08);
}

.theme-toggle__icon {
  position: relative;
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: var(--toggle-inner-surface);
  border: 1px solid rgba(var(--tint-rgb), 0.12);
  overflow: hidden;
}

.theme-toggle__icon svg {
  position: absolute;
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  transition: transform 180ms ease, opacity 180ms ease;
}

.theme-toggle__icon-sun {
  opacity: 0;
  transform: scale(0.7) rotate(-20deg);
}

.theme-toggle__icon-moon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

:root[data-theme="dark"] .theme-toggle__icon-sun {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

:root[data-theme="dark"] .theme-toggle__icon-moon {
  opacity: 0;
  transform: scale(0.7) rotate(16deg);
}

/* Animations */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slow-drift {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(30px, -15px) scale(1.05);
  }

  66% {
    transform: translate(-15px, 20px) scale(0.98);
  }
}

.animate-in {
  animation: fade-in-up var(--duration-slow) var(--ease-out-expo) both;
}

.animate-delay-1 {
  animation-delay: 150ms;
}

.animate-delay-2 {
  animation-delay: 300ms;
}

.animate-delay-3 {
  animation-delay: 450ms;
}

/* Media Queries */
@media (max-width: 980px) {

  .hero__content,
  .features__content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .features__visual {
    order: 2;
  }

  .features__copy {
    order: 1;
  }

  .hero__visual,
  .features__visual {
    min-height: 400px;
    justify-content: center;
  }

  .site-card {
    padding: 42px 36px;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 20px 14px 36px;
  }

  .site-nav {
    flex-direction: column;
    gap: 20px;
  }

  .site-nav__links {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .site-nav__action {
    flex: 1;
    min-width: 100px;
  }

  .site-card {
    padding: 24px 20px;
    border-radius: 20px;
  }

  .site-card__divider {
    margin: 32px -20px;
  }

  .page-header {
    flex-direction: column;
    gap: 16px;
  }
}