:root {
  color-scheme: light;
  --bg: #f7f5f0;
  --bg-soft: #ffffff;
  --card: #ffffff;
  --line: rgba(15, 23, 42, 0.1);
  --text: #101828;
  --muted: #667085;
  --accent-2: #0f766e;
  --accent-3: #64748b;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

/* Dark mode removed: site uses single light theme */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.08), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(100, 116, 139, 0.08), transparent 25%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(16, 24, 40, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 24, 40, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.12), transparent 90%);
}

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

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 56px;
}

.theme-toggle {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--text);
  box-shadow: var(--shadow);
  cursor: pointer;
}

.theme-toggle:hover {
  transform: translateY(-1px);
}

.theme-toggle__icon {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
}

.theme-toggle__icon svg {
  width: 22px;
  height: 22px;
}

.theme-toggle__icon--moon {
  display: none;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  margin-bottom: 30px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  color: #ffffff;
  background: #111827;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 10px;
  display: block;
}

.brand-name {
  font-size: 1.05rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
}

.nav a,
.button {
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease,
    color 180ms ease, box-shadow 180ms ease;
}

.nav a:hover,
.button:hover {
  transform: translateY(-1px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.button-primary {
  color: #ffffff;
  background: #111827;
}

.button-secondary,
.button-ghost {
  border-color: var(--line);
  background: var(--card);
  color: var(--text);
}

.section {
  padding: 42px 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  align-items: center;
  gap: 36px;
  padding-top: 18px;
  position: relative;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

/* removed dark-mode hero overlay */

.hero-copy h1,
.section-heading h2,
.split-copy h2,
.cta-card h2 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.05em;
  text-wrap: balance;
  color: var(--text);
}

.hero-copy h1 {
  font-size: clamp(3rem, 6vw, 5.3rem);
  max-width: 11ch;
  margin-top: 18px;
}

.lead,
.split-copy p,
.feature-card p,
.security-item p,
.doc-row p {
  color: var(--muted);
  line-height: 1.65;
}

/* ensure hero lead copy remains readable in dark mode */
.hero-copy .lead { color: var(--text); }

.natural-highlight {
  position: relative;
  display: inline-block;
  isolation: isolate;
  padding: 0 0.08em;
}

.natural-highlight::after {
  content: '';
  position: absolute;
  left: -0.02em;
  right: -0.03em;
  bottom: 0.06em;
  height: 0.48em;
  border-radius: 999px;
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0) 10%, rgba(255, 216, 92, 0.66) 10%, rgba(255, 216, 92, 0.72) 86%, rgba(255, 255, 255, 0) 86%),
    linear-gradient(90deg, rgba(255, 216, 92, 0.45), rgba(255, 196, 64, 0.58) 48%, rgba(255, 216, 92, 0.46));
  transform: rotate(-0.6deg) skewX(-10deg);
  box-shadow: 0 0 0 1px rgba(255, 216, 92, 0.08), 0 2px 10px rgba(255, 196, 64, 0.12);
  opacity: 0.88;
  pointer-events: none;
  z-index: -1;
}

/* no dark-mode highlight variant */

/* stronger legibility for hero text in dark mode */
/* dark-mode specific hero rules removed */

.lead {
  max-width: 58ch;
  font-size: 1.06rem;
  margin: 20px 0 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--accent-3);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent-2);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.value-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.value-strip span {
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.mini-icon {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.1);
  color: var(--accent-2);
  font-style: normal;
  font-size: 0.78rem;
  line-height: 1;
  flex-shrink: 0;
}

.glass-card,
.feature-card,
.split-panel,
.cta-card {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.device-frame {
  position: relative;
  width: min(100%, 470px);
  margin: 12px auto 0;
  border-radius: 34px;
  padding: 14px;
  transform: rotate(1deg);
}

.device-top {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

.device-top span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(16, 24, 40, 0.16);
}

.app-screen {
  border-radius: 26px;
  padding: 22px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}

.screen-header,
.screen-footer,
.doc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.screen-header strong {
  display: block;
  margin-top: 4px;
  font-size: 1.18rem;
}

.status-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 700;
}

.doc-list {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}

.doc-row {
  padding: 15px 16px;
  border-radius: 20px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}

.doc-icon {
  display: grid;
  place-items: center;
  min-width: 58px;
  height: 58px;
  border-radius: 18px;
  color: var(--accent-2);
  background: rgba(15, 118, 110, 0.08);
}

.doc-icon svg,
.feature-icon svg,
.security-icon svg {
  width: 22px;
  height: 22px;
}

.accent-a .doc-icon,
.accent-b .doc-icon,
.accent-c .doc-icon {
  background: rgba(15, 118, 110, 0.08);
}

.screen-footer {
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.footer-label {
  display: block;
  margin-bottom: 4px;
  color: var(--accent-3);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.signal-bars {
  display: flex;
  align-items: end;
  gap: 4px;
  height: 28px;
}

.signal-bars span {
  width: 6px;
  border-radius: 999px;
  background: var(--text);
}

.signal-bars span:nth-child(1) { height: 9px; }
.signal-bars span:nth-child(2) { height: 14px; }
.signal-bars span:nth-child(3) { height: 20px; }
.signal-bars span:nth-child(4) { height: 26px; }

.section-heading {
  max-width: 760px;
  margin-bottom: 22px;
}

.section-heading h2,
.split-copy h2,
.cta-card h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  margin-top: 10px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  display: grid;
  gap: 12px;
  padding: 22px;
  border-radius: 26px;
}

.feature-icon,
.security-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--accent-2);
}

.feature-card h3,
.security-item strong,
.doc-row strong,
.split-copy h2,
.cta-card h2 {
  font-family: 'Space Grotesk', sans-serif;
}

.feature-card h3 {
  margin: 0;
  font-size: 1.18rem;
}

.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 20px;
}

.split-copy p {
  font-size: 1.02rem;
  max-width: 54ch;
  margin-top: 18px;
}

.split-panel {
  border-radius: 30px;
  padding: 22px;
}

.security-item {
  display: flex;
  gap: 16px;
  padding: 18px 10px;
}

.security-item + .security-item {
  border-top: 1px solid var(--line);
}

.security-item span {
  flex-shrink: 0;
}

.security-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.narrow {
  max-width: 620px;
}

.platform-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.platform-row span {
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font-weight: 700;
}

.privacy-section {
  display: grid;
  gap: 18px;
}

.privacy-card {
  border-radius: 30px;
  padding: 24px 26px;
}

.privacy-card p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 70ch;
}

.privacy-card p:last-of-type {
  margin-bottom: 0;
}

.privacy-list {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--text);
}

.privacy-list li {
  margin: 10px 0;
  line-height: 1.6;
  color: var(--muted);
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 28px;
  border-radius: 30px;
}

.cta-card h2 {
  max-width: 11ch;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

.floating-card {
  animation: float 7s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(1deg);
  }
  50% {
    transform: translateY(-10px) rotate(0deg);
  }
}

@media (max-width: 860px) {
  .hero,
  .split-section,
  .cta-card {
    grid-template-columns: 1fr;
  }

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

  .hero-visual {
    min-height: 560px;
  }

  .cta-card {
    display: grid;
  }
}

@media (max-width: 820px) {
  .topbar {
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .hero-copy h1 {
    max-width: 100%;
  }

  .hero-visual {
    min-height: 540px;
  }

  .device-frame {
    transform: none;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
  }

  .topbar,
  .feature-card,
  .split-panel,
  .cta-card,
  .device-frame,
  .app-screen {
    border-radius: 22px;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    display: grid;
  }

  .value-strip {
    display: grid;
  }

  .screen-header,
  .screen-footer,
  .doc-row,
  .security-item {
    align-items: flex-start;
  }

  .doc-row {
    flex-direction: column;
  }

  .doc-icon {
    width: 58px;
  }

  .theme-toggle {
    right: 14px;
    bottom: 14px;
    width: 50px;
    height: 50px;
  }
}