:root {
  --bg: #ffffff;
  --bg-soft: #f7f5ff;
  --bg-lilac: #eee9ff;
  --ink: #17142a;
  --muted: #67627b;
  --line: #e8e4f2;
  --brand: #5b4ce4;
  --brand-deep: #3d16b8;
  --brand-soft: #8f63ff;
  --mint: #28d8b0;
  --blue: #35a8f4;
  --rose: #ff6f9b;
  --shadow: 0 24px 70px rgba(61, 22, 184, 0.18);
  --card-shadow: 0 18px 42px rgba(47, 37, 105, 0.12);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

#features,
#privacy,
#download,
#terms {
  scroll-margin-top: 96px;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(247, 245, 255, 0.88) 0, rgba(255, 255, 255, 0) 420px),
    radial-gradient(circle at 12% 18%, rgba(40, 216, 176, 0.16), transparent 22rem),
    radial-gradient(circle at 88% 8%, rgba(255, 111, 155, 0.16), transparent 24rem);
}

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

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

button {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1180px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(232, 228, 242, 0.74);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(91, 76, 228, 0.22);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px;
  color: var(--muted);
  background: rgba(247, 245, 255, 0.84);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.desktop-nav a,
.mobile-menu a {
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.desktop-nav a:hover,
.mobile-menu a:hover {
  color: var(--brand-deep);
  background: white;
}

.nav-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  white-space: nowrap;
}

.nav-cta,
.primary-button {
  color: white;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  box-shadow: 0 14px 32px rgba(91, 76, 228, 0.3);
}

.primary-button svg,
.secondary-button svg {
  width: 19px;
  height: 19px;
}

.secondary-button {
  color: var(--brand-deep);
  background: white;
  border: 1px solid var(--line);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--ink);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.mobile-menu {
  display: none;
}

.hero,
.intro-strip,
.section-heading,
.feature-showcase,
.privacy-band,
.download-section,
.site-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(420px, 0.82fr) minmax(560px, 1.18fr);
  gap: 68px;
  align-items: center;
  min-height: min(820px, calc(100vh - 76px));
  padding: 46px 0 66px;
}

.hero-copy {
  display: grid;
  gap: 22px;
}

.eyebrow {
  margin: 0;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(44px, 5.4vw, 72px);
  line-height: 1;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 590px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 12px;
  color: #3f3a58;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.trust-row svg {
  width: 16px;
  height: 16px;
  color: var(--brand);
}

.hero-visual {
  position: relative;
  overflow: hidden;
  justify-self: stretch;
  border-radius: 34px;
  background: linear-gradient(135deg, #21133f, #4f1cd2);
  box-shadow: 0 30px 80px rgba(61, 22, 184, 0.2);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: inherit;
}

.hero-visual img {
  width: 100%;
  height: auto;
}

.intro-strip {
  display: grid;
  grid-template-columns: 1.1fr 0.92fr 1fr;
  gap: 14px;
  overflow: visible;
  margin-bottom: 86px;
  background: transparent;
  border-radius: 28px;
}

.intro-strip article {
  display: grid;
  gap: 8px;
  min-height: 128px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--card-shadow);
}

.intro-strip strong {
  font-size: 19px;
}

.intro-strip span {
  color: var(--muted);
  line-height: 1.55;
}

.section-heading {
  display: grid;
  justify-items: center;
  gap: 16px;
  padding: 8px 0 34px;
  text-align: center;
}

.section-heading h2,
.privacy-band h2,
.download-section h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
}

.feature-showcase {
  display: grid;
  gap: 28px;
  padding-bottom: 96px;
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(360px, 1fr);
  gap: 48px;
  align-items: center;
  min-height: 460px;
  overflow: hidden;
  padding: 42px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.97), rgba(247, 245, 255, 0.92)),
    var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--card-shadow);
}

.feature-row.reverse {
  grid-template-columns: minmax(360px, 1fr) minmax(0, 0.84fr);
}

.feature-row.reverse .feature-text {
  order: 2;
}

.feature-row.reverse img {
  order: 1;
  justify-self: center;
  max-width: 330px;
}

.feature-text {
  align-self: center;
}

.icon-pill {
  display: inline-grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  border-radius: 15px;
  box-shadow: 0 14px 26px rgba(91, 76, 228, 0.24);
}

.icon-pill svg {
  width: 24px;
  height: 24px;
}

.icon-pill.small {
  width: 42px;
  height: 42px;
  border-radius: 13px;
}

.icon-pill.small svg {
  width: 20px;
  height: 20px;
}

.feature-row h3,
.capability-strip h3 {
  margin: 20px 0 12px;
  font-size: clamp(25px, 3vw, 39px);
  line-height: 1.08;
  letter-spacing: 0;
}

.feature-row p,
.capability-strip p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.feature-row img {
  align-self: end;
  width: 100%;
  max-height: 500px;
  object-fit: contain;
  object-position: bottom center;
  filter: drop-shadow(0 22px 36px rgba(61, 22, 184, 0.2));
}

.feature-row:last-of-type img {
  max-width: 440px;
}

.inbox-mockup {
  align-self: center;
  width: min(100%, 560px);
  margin-left: auto;
  padding: 20px;
  background: white;
  border: 1px solid rgba(232, 228, 242, 0.9);
  border-radius: 30px;
  box-shadow: 0 26px 70px rgba(61, 22, 184, 0.18);
}

.mock-top,
.mock-tabs,
.mock-thread {
  display: flex;
  align-items: center;
}

.mock-top {
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.mock-top span {
  width: 24px;
  height: 16px;
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  position: relative;
}

.mock-top span::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  width: 24px;
  border-top: 3px solid var(--ink);
}

.mock-top strong {
  font-size: 21px;
  font-weight: 800;
}

.mock-top svg {
  width: 22px;
  height: 22px;
}

.mock-tabs {
  gap: 10px;
  padding: 18px 0;
}

.mock-tabs span {
  padding: 8px 14px;
  color: #4f42dc;
  background: #f0ecff;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
}

.mock-tabs span:nth-child(n + 2) {
  color: #403b51;
  background: #f2f2f5;
}

.mock-thread {
  gap: 14px;
  min-height: 78px;
  padding: 10px 4px;
  border-bottom: 1px solid rgba(232, 228, 242, 0.82);
}

.mock-thread:last-child {
  border-bottom: 0;
}

.mock-thread b {
  display: grid;
  flex: 0 0 auto;
  width: 50px;
  height: 50px;
  place-items: center;
  color: #5c4ae4;
  background: #ded4ff;
  border-radius: 50%;
  font-size: 22px;
}

.mock-thread:nth-child(5) b {
  color: #2579d4;
  background: #c9edff;
}

.mock-thread:nth-child(6) b {
  color: #99621e;
  background: #ffe9b8;
}

.mock-thread div {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.mock-thread strong,
.mock-thread small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mock-thread strong {
  font-size: 17px;
}

.mock-thread small {
  color: var(--muted);
}

.mock-thread em {
  display: grid;
  width: 26px;
  height: 22px;
  margin-left: auto;
  place-items: center;
  color: white;
  background: var(--brand);
  border-radius: 999px;
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
}

.mock-thread.active {
  margin: 0 -32px 0 0;
  padding-right: 18px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0) 0 48%, #18a855 48% 64%, var(--brand) 64% 80%, #f34346 80% 100%);
  border-radius: 18px;
  box-shadow: 0 18px 36px rgba(47, 37, 105, 0.12);
}

.mock-thread.active div,
.mock-thread.active b {
  background-color: white;
}

.mock-thread.active div {
  padding: 6px 14px 6px 0;
}

.capability-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.capability-strip article {
  padding: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 22px;
}

.capability-strip h3 {
  margin-top: 16px;
  font-size: 22px;
}

.capability-strip p {
  font-size: 15px;
}

.privacy-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.68fr);
  gap: 30px;
  align-items: center;
  margin-bottom: 92px;
  padding: 42px;
  color: white;
  background:
    linear-gradient(135deg, rgba(91, 76, 228, 0.94), rgba(61, 22, 184, 0.94)),
    #4f1cd2;
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.privacy-band .eyebrow {
  color: #d9fffb;
}

.privacy-band h2 {
  margin: 12px 0 16px;
}

.privacy-band p {
  max-width: 680px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.65;
}

.privacy-list {
  display: grid;
  gap: 12px;
}

.privacy-list span {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  font-weight: 700;
}

.privacy-list svg {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  color: #d9fffb;
}

.download-section {
  display: grid;
  justify-items: center;
  gap: 16px;
  padding: 76px 24px;
  margin-bottom: 60px;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(247, 245, 255, 0.96)),
    var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 30px;
}

.download-logo {
  width: 84px;
  height: 84px;
  border-radius: 20px;
  box-shadow: 0 18px 38px rgba(91, 76, 228, 0.26);
}

.download-section p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 30px 0 42px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.footer-brand {
  color: var(--ink);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  font-weight: 700;
}

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

.site-footer p {
  margin: 0;
  font-size: 14px;
}

.legal-page {
  background:
    linear-gradient(180deg, rgba(247, 245, 255, 0.9), rgba(255, 255, 255, 0) 420px),
    var(--bg);
}

.legal-layout {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 80px;
}

.legal-hero {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
  text-align: center;
}

.legal-hero h1 {
  max-width: none;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1;
}

.legal-hero p:last-child {
  max-width: 720px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.legal-card {
  padding: clamp(24px, 5vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--card-shadow);
}

.legal-content {
  color: #343044;
  font-size: 16px;
  line-height: 1.78;
}

.legal-content h2,
.legal-content h3,
.legal-content h4,
.legal-content h5 {
  color: var(--ink);
  line-height: 1.22;
}

.legal-content h2 {
  margin: 34px 0 12px;
  font-size: 28px;
}

.legal-content h3 {
  margin: 30px 0 12px;
  font-size: 23px;
}

.legal-content h4 {
  margin: 22px 0 10px;
  font-size: 18px;
}

.legal-content h5 {
  margin: 18px 0 8px;
  font-size: 16px;
}

.legal-content p,
.legal-content ul,
.legal-content li {
  max-width: 100%;
}

.legal-content p {
  margin: 10px 0;
}

.legal-content ul {
  padding-left: 22px;
}

.legal-content li {
  margin: 8px 0;
}

@media (max-width: 960px) {
  .site-header,
  .hero,
  .intro-strip,
  .section-heading,
  .feature-showcase,
  .privacy-band,
  .download-section,
  .site-footer {
    width: min(100% - 28px, 720px);
  }

  .desktop-nav,
  .nav-cta {
    display: none;
  }

  .menu-button {
    display: grid;
  }

  .mobile-menu.open {
    position: sticky;
    top: 76px;
    z-index: 25;
    display: grid;
    gap: 8px;
    width: min(100% - 28px, 720px);
    margin: 0 auto;
    padding: 12px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--card-shadow);
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 34px;
    min-height: auto;
    padding: 38px 0 56px;
  }

  .hero-visual {
    border-radius: 24px;
  }

  .intro-strip {
    grid-template-columns: 1fr;
    margin-bottom: 62px;
  }

  .intro-strip article:nth-child(2),
  .intro-strip article:nth-child(3) {
    transform: none;
  }

  .intro-strip article {
    min-height: auto;
  }

  .feature-showcase {
    padding-bottom: 70px;
  }

  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 24px;
    padding: 28px;
  }

  .feature-row.reverse .feature-text,
  .feature-row.reverse img {
    order: initial;
  }

  .feature-row img,
  .feature-row.reverse img,
  .feature-row:last-of-type img {
    max-height: 620px;
    max-width: 420px;
    margin: 0 auto;
  }

  .capability-strip {
    grid-template-columns: 1fr;
  }

  .privacy-band {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }

  .site-footer {
    flex-direction: column;
    text-align: center;
  }

  .legal-layout {
    width: min(100% - 28px, 720px);
    padding-top: 42px;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 68px;
  }

  .brand {
    font-size: 17px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .mobile-menu.open {
    top: 68px;
  }

  h1 {
    font-size: clamp(40px, 13vw, 56px);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .feature-row {
    padding: 22px;
    border-radius: 22px;
  }

  .feature-row img,
  .feature-row.reverse img,
  .feature-row:last-of-type img {
    max-width: 100%;
  }

  .privacy-band,
  .download-section {
    border-radius: 24px;
  }

  .legal-card {
    border-radius: 22px;
  }
}