:root {
  --ink: #0c1538;
  --ink-soft: #3d4565;
  --paper: #fbfaff;
  --blue: #2764f5;
  --purple: #7c3aed;
  --green: #00a978;
  --orange: #ff8a34;
  --line: rgba(12, 21, 56, 0.13);
  --shadow: 0 28px 80px rgba(38, 35, 91, 0.14);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 36px));
  margin: 18px auto 0;
  padding: 14px 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.94);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  flex: 0 1 auto;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: clamp(170px, 20vw, 245px);
  height: auto;
}

nav {
  display: flex;
  gap: clamp(14px, 3vw, 34px);
}

nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

nav a:hover {
  color: #a98bff;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  align-items: center;
  min-height: 760px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 86px 0 70px;
  gap: clamp(36px, 8vw, 110px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--purple);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.5rem, 7.5vw, 7.4rem);
  font-weight: 820;
  letter-spacing: -0.075em;
  line-height: 0.91;
}

h1 em {
  color: var(--purple);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
}

.hero-intro {
  max-width: 650px;
  margin: 34px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 23px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

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

.button-primary {
  background: var(--ink);
  color: white;
  box-shadow: 0 12px 28px rgba(12, 21, 56, 0.22);
}

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

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1.15;
  max-width: 540px;
  border-radius: 42% 58% 62% 38% / 46% 43% 57% 54%;
  background: #000;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-brand-logo {
  position: relative;
  z-index: 2;
  display: block;
  width: 92%;
  height: auto;
  filter: drop-shadow(0 18px 24px rgba(12, 21, 56, 0.13));
}

.manifesto {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  padding: 22px max(20px, calc((100vw - 1180px) / 2));
  background: var(--ink);
  color: white;
  gap: 20px;
}

.manifesto p {
  margin: 0;
  font-weight: 760;
  text-align: center;
}

.manifesto p:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.apps-section,
.privacy-section,
.support-section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 120px 0;
}

.section-heading h2,
.privacy-intro h2,
.support-section h2 {
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 5.6rem);
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.app-showcase {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  margin-top: 60px;
  border: 1px solid var(--line);
  border-radius: 38px;
  background: white;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.app-identity {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 500px;
  padding: clamp(30px, 5vw, 58px);
  background: linear-gradient(150deg, var(--ink), #21165d 58%, var(--purple));
  color: white;
}

.app-icon {
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  border-radius: 27px;
  background: linear-gradient(145deg, #4b83ff, #8b4df8 62%, #00c98e);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.25);
}

.app-icon span {
  font-family: Georgia, serif;
  font-size: 5.8rem;
  line-height: 1;
  transform: translateY(-4px);
}

.app-kicker {
  margin: 0 0 5px;
  color: #bbf7e4;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.app-identity h3 {
  margin: 0;
  font-size: clamp(3rem, 5vw, 5rem);
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.app-description {
  padding: clamp(34px, 6vw, 72px);
}

.app-description > p {
  max-width: 720px;
  color: var(--ink-soft);
}

.app-description .app-lead {
  margin: 0 0 18px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
  line-height: 1.16;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 44px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.feature-grid > div {
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-number {
  color: var(--purple);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.feature-grid h4 {
  margin: 12px 0 5px;
  font-size: 1rem;
}

.feature-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.91rem;
}

.app-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 36px;
  font-size: 0.92rem;
  font-weight: 800;
}

.app-links a {
  color: var(--purple);
}

.privacy-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  align-items: start;
  gap: clamp(50px, 10vw, 130px);
  border-top: 1px solid var(--line);
}

.privacy-intro {
  position: sticky;
  top: 110px;
}

.privacy-intro > p:not(.eyebrow):not(.effective-date) {
  color: var(--ink-soft);
}

.effective-date {
  margin: 18px 0;
  color: var(--purple);
  font-size: 0.83rem;
  font-weight: 800;
}

.privacy-promise {
  margin-top: 30px;
  padding: 22px;
  border: 1px solid rgba(0, 169, 120, 0.22);
  border-radius: 20px;
  background: rgba(0, 169, 120, 0.07);
}

.privacy-promise strong {
  color: var(--green);
}

.privacy-promise p {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.policy-content article {
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.policy-content article:first-child {
  padding-top: 0;
}

.policy-content h3 {
  margin: 0 0 11px;
  font-size: 1.28rem;
  letter-spacing: -0.025em;
}

.policy-content p {
  margin: 0 0 13px;
  color: var(--ink-soft);
}

.policy-content p:last-child {
  margin-bottom: 0;
}

.policy-content a,
.support-email {
  color: var(--purple);
  font-weight: 750;
}

.policy-note {
  margin-top: 28px;
  padding: 18px 20px;
  border-left: 4px solid var(--orange);
  background: rgba(255, 138, 52, 0.08);
  color: var(--ink) !important;
  font-weight: 650;
}

.support-section {
  padding: 110px clamp(30px, 7vw, 90px);
  border-radius: 42px;
  background: linear-gradient(135deg, var(--ink), #27175d);
  color: white;
}

.support-section .eyebrow {
  color: #9dffdc;
}

.support-section > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.08rem;
}

.support-email {
  display: inline-block;
  margin-top: 18px;
  color: white;
  font-size: clamp(1.15rem, 3.2vw, 2rem);
}

footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0;
  color: var(--ink-soft);
  gap: 28px;
}

footer p {
  margin: 0;
  font-size: 0.82rem;
}

.brand-logo-link-footer {
  justify-self: start;
  padding: 8px 12px;
  border-radius: 14px;
  background: #000;
}

.brand-logo-footer {
  width: 190px;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 70px;
  }

  .hero-art {
    width: min(100%, 520px);
    margin: 0 auto;
  }

  .app-showcase,
  .privacy-section {
    grid-template-columns: 1fr;
  }

  .app-identity {
    min-height: 360px;
  }

  .privacy-intro {
    position: static;
  }
}

@media (max-width: 620px) {
  .site-header {
    width: calc(100% - 20px);
    margin-top: 10px;
    padding: 12px 15px;
  }

  .brand-logo {
    width: 145px;
  }

  nav {
    gap: 12px;
  }

  nav a {
    font-size: 0.76rem;
  }

  .hero,
  .apps-section,
  .privacy-section,
  .support-section,
  footer {
    width: min(100% - 28px, 1180px);
  }

  .brand-logo-footer {
    width: 180px;
  }

  .hero {
    min-height: auto;
    padding: 68px 0 56px;
  }

  h1 {
    font-size: clamp(3.35rem, 16vw, 5rem);
  }

  .manifesto {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .manifesto p:not(:last-child) {
    padding-bottom: 12px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .apps-section,
  .privacy-section {
    padding: 90px 0;
  }

  .app-showcase {
    border-radius: 26px;
  }

  .app-identity {
    min-height: 310px;
  }

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

  .support-section {
    padding: 64px 24px;
    border-radius: 26px;
  }

  footer {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

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

  .button {
    transition: none;
  }
}