:root {
  --cloud: #f5f6ff;
  --paper: #ffffff;
  --ink: #17162a;
  --muted: #65657a;
  --line: #dedff0;
  --indigo: #5b4bff;
  --indigo-dark: #4434df;
  --coral: #ff7669;
  --mint: #bff3de;
  --shadow: 0 28px 80px rgba(55, 45, 144, 0.16);
  --display: ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", system-ui, sans-serif;
  --body: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --utility: ui-monospace, "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 87% 12%, rgba(191, 243, 222, 0.72), transparent 22rem),
    radial-gradient(circle at -8% 29%, rgba(91, 75, 255, 0.12), transparent 24rem),
    var(--cloud);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(91, 75, 255, 0.18);
}

[id] { scroll-margin-top: 1.5rem; }

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  border-radius: 0.75rem;
  color: #fff;
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header,
.hero,
.possibilities,
.how,
.footer {
  width: min(100% - 2rem, 72rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 850;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 0.75rem 0.75rem 0.75rem 0.2rem;
  color: #fff;
  background: var(--indigo);
  font-family: var(--utility);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: -0.06em;
  transform: rotate(-4deg);
}

.telegram-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.telegram-label span { color: #27c67b; font-size: 0.72rem; }

.hero {
  display: grid;
  gap: 2.4rem;
  padding: 2.5rem 0 5.5rem;
}

.hero-copy { align-self: center; }

.eyebrow {
  margin: 0 0 1rem;
  color: var(--indigo-dark);
  font-family: var(--utility);
  font-size: 0.69rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

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

h1, h2, h3 {
  margin-top: 0;
  font-family: var(--display);
  font-weight: 850;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h1 { margin-bottom: 1.4rem; font-size: clamp(3.05rem, 14vw, 5.8rem); }
h1 span { color: var(--indigo); }

.hero-lead {
  max-width: 38rem;
  margin: 0 0 1.6rem;
  color: #4f4f64;
  font-size: clamp(1.05rem, 3.7vw, 1.27rem);
  line-height: 1.55;
}

.button {
  display: inline-flex;
  min-height: 3.75rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem 1rem 0.9rem 1.35rem;
  border-radius: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button-primary {
  color: #fff;
  background: var(--indigo);
  box-shadow: 0 14px 30px rgba(91, 75, 255, 0.24);
}

.button-primary:hover { background: var(--indigo-dark); transform: translateY(-2px); }

.button-arrow {
  display: grid;
  width: 2.1rem;
  height: 2.1rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.18);
  font-size: 1.05rem;
}

.cta-note { margin: 0.8rem 0 0 0.25rem; color: var(--muted); font-size: 0.8rem; }

.conversation {
  position: relative;
  width: min(100%, 29rem);
  justify-self: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 2.1rem;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  transform: rotate(1.3deg);
}

.conversation::after {
  position: absolute;
  top: 27%;
  right: -3rem;
  width: 6.5rem;
  height: 6.5rem;
  border: 1.5rem solid rgba(255, 118, 105, 0.2);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.conversation-top {
  display: flex;
  align-items: center;
  gap: 0.72rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--line);
}

.conversation-top > span:nth-child(2) { display: grid; line-height: 1.2; }
.conversation-top strong { font-size: 0.9rem; }
.conversation-top small { margin-top: 0.2rem; color: var(--muted); font-size: 0.69rem; }

.avatar {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border-radius: 0.9rem 0.9rem 0.9rem 0.3rem;
  color: #fff;
  background: var(--indigo);
  font-family: var(--utility);
  font-size: 0.72rem;
  font-weight: 800;
}

.status-dot { width: 0.55rem; height: 0.55rem; margin-left: auto; border-radius: 50%; background: #27c67b; }

.messages {
  display: flex;
  min-height: 25rem;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.3rem 1rem 1.2rem;
  background:
    linear-gradient(rgba(245, 246, 255, 0.88), rgba(245, 246, 255, 0.88)),
    radial-gradient(circle at 1px 1px, #c9cadc 1px, transparent 0);
  background-size: auto, 18px 18px;
}

.message {
  position: relative;
  max-width: 87%;
  margin: 0;
  padding: 0.9rem 1rem;
  border-radius: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.45;
}

.message-user {
  align-self: flex-end;
  border-bottom-right-radius: 0.28rem;
  color: #fff;
  background: var(--indigo);
}

.document-chip {
  display: flex;
  align-self: flex-end;
  align-items: center;
  gap: 0.65rem;
  max-width: 84%;
  padding: 0.65rem 0.82rem;
  border: 1px solid var(--line);
  border-radius: 0.95rem 0.3rem 0.95rem 0.95rem;
  background: var(--paper);
  box-shadow: 0 5px 15px rgba(31, 29, 74, 0.07);
}

.document-chip > span:first-child {
  padding: 0.45rem;
  border-radius: 0.45rem;
  color: #a3362e;
  background: #ffe0dc;
  font-family: var(--utility);
  font-size: 0.58rem;
  font-weight: 800;
}

.document-chip > span:last-child { display: grid; line-height: 1.2; }
.document-chip strong { font-size: 0.76rem; }
.document-chip small { margin-top: 0.2rem; color: var(--muted); font-size: 0.62rem; }

.message-ai {
  display: flex;
  gap: 0.6rem;
  border-bottom-left-radius: 0.28rem;
  background: var(--paper);
  box-shadow: 0 5px 15px rgba(31, 29, 74, 0.07);
}

.message-ai p { margin: 0; }
.spark { color: var(--coral); font-size: 1rem; }

.prompt-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0.85rem;
  padding: 0.58rem 0.62rem 0.58rem 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  color: #a0a0af;
  font-size: 0.78rem;
}

.send { display: grid; width: 2rem; height: 2rem; place-items: center; border-radius: 0.65rem; color: #fff; background: var(--indigo); font-weight: 800; }

.possibilities { padding: 2rem 0 5.5rem; }
.section-heading { margin-bottom: 2rem; }
.section-heading h2, .how h2, .final-cta h2 { margin-bottom: 1.25rem; font-size: clamp(2.25rem, 9vw, 4.6rem); }
.section-heading > p:last-child { max-width: 38rem; margin: 0; color: var(--muted); font-size: 1.04rem; }

.capability-list { display: grid; gap: 0.8rem; }

.capability {
  display: grid;
  gap: 1rem;
  padding: 1.3rem;
  border: 1px solid rgba(222, 223, 240, 0.82);
  border-radius: 1.45rem;
  background: rgba(255, 255, 255, 0.74);
}

.capability h3 { margin-bottom: 0.5rem; font-size: 1.33rem; line-height: 1.08; }
.capability p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.capability-icon {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  place-items: center;
  border-radius: 1rem;
  color: #fff;
  background: var(--indigo);
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 850;
}

.capability-icon.coral { color: #7e251e; background: #ffd7d3; font-size: 1.7rem; }
.capability-icon.mint { color: #176547; background: var(--mint); font-size: 1.45rem; }

.how {
  padding: 4rem 1.4rem;
  border-radius: 2rem;
  color: #fff;
  background: var(--ink);
}

.how .eyebrow { color: #aaa2ff; }
.how h2 { max-width: 52rem; }
.steps { display: grid; gap: 0; margin: 2.5rem 0; padding: 0; list-style: none; }

.steps li {
  display: grid;
  grid-template-columns: 2.8rem 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.steps li:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.15); }
.steps li > span { font-family: var(--utility); color: #aaa2ff; font-size: 0.8rem; }
.steps strong { font-family: var(--display); font-size: 1.16rem; }
.steps p { margin: 0.3rem 0 0; color: #aaaabb; font-size: 0.88rem; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  text-underline-offset: 0.28em;
  text-decoration-thickness: 0.08em;
}

.text-link:hover,
.header-link:hover,
.footer nav a:hover { color: var(--coral); }

.final-cta {
  position: relative;
  width: min(calc(100% - 2rem), 72rem);
  margin: 1rem auto 0;
  overflow: hidden;
  padding: 4.8rem 1.4rem;
  border-radius: 2rem;
  color: #fff;
  background: var(--indigo);
  text-align: center;
}

.final-cta .eyebrow { color: #d8d4ff; }
.final-cta h2 { position: relative; margin-inline: auto; }
.final-cta > p:not(.eyebrow) { position: relative; max-width: 34rem; margin: 0 auto 1.6rem; color: #e3e1ff; }
.final-cta .button { position: relative; }
.button-light { color: var(--indigo-dark); background: #fff; box-shadow: 0 14px 35px rgba(32, 22, 126, 0.22); }
.button-light:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(32, 22, 126, 0.28); }
.button-light .button-arrow { color: #fff; background: var(--indigo); }

.final-orbit {
  position: absolute;
  top: -5rem;
  right: -4rem;
  display: grid;
  width: 13rem;
  height: 13rem;
  place-items: center;
  border: 2.5rem solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--coral);
  font-size: 3rem;
}

.footer {
  display: grid;
  gap: 0.9rem;
  padding: 3rem 0 7rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.footer p { margin: 0; }
.footer nav { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; }
.footer a { text-underline-offset: 0.24em; }
.footer-brand { color: var(--ink); }

.mobile-dock {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 30;
  padding: 0.65rem max(1rem, env(safe-area-inset-right)) max(0.65rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  background: linear-gradient(transparent, rgba(245, 246, 255, 0.96) 28%);
}

.mobile-dock .button { width: 100%; min-height: 3.55rem; }

.header-link { color: var(--muted); font-size: 0.84rem; font-weight: 700; text-underline-offset: 0.25em; }
.privacy-main { width: min(100% - 2rem, 48rem); margin: 2.2rem auto 4rem; }
.privacy-main > h1 { max-width: 42rem; font-size: clamp(2.65rem, 10vw, 5.2rem); }
.privacy-lead { margin: 0 0 3.2rem; color: #4f4f64; font-size: clamp(1.08rem, 4vw, 1.32rem); }

.privacy-main section {
  padding: 1.55rem 0;
  border-top: 1px solid var(--line);
}

.privacy-main section h2 { margin-bottom: 0.9rem; font-size: 1.55rem; line-height: 1.08; }
.privacy-main section p { color: #55556a; }
.privacy-main section p:last-child { margin-bottom: 0; }
.privacy-main code { padding: 0.12rem 0.3rem; border-radius: 0.3rem; background: #e8e8f5; font-family: var(--utility); font-size: 0.8em; }
.privacy-main a { text-decoration-thickness: 0.08em; text-underline-offset: 0.22em; }
.privacy-action { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem; padding-top: 2rem; }
.privacy-footer { padding-bottom: 3rem; border-top: 1px solid var(--line); }

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

@media (min-width: 44rem) {
  .site-header, .hero, .possibilities, .footer { width: min(100% - 4rem, 72rem); }
  .hero { grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.8fr); align-items: center; gap: 3.5rem; padding: 5rem 0 7.5rem; }
  .conversation { justify-self: end; }
  .capability-list { grid-template-columns: repeat(2, 1fr); }
  .capability-wide { grid-column: 1 / -1; grid-template-columns: auto 1fr; align-items: center; }
  .how { width: min(calc(100% - 4rem), 72rem); padding: 5rem clamp(2.4rem, 7vw, 6rem); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .steps li { grid-template-columns: 3rem 1fr; border-bottom: 1px solid rgba(255, 255, 255, 0.15); }
  .final-cta { width: min(calc(100% - 4rem), 72rem); padding: 6rem 2rem; }
  .footer { grid-template-columns: auto 1fr auto; align-items: center; padding-bottom: 3rem; }
  .footer p { text-align: center; }
  .mobile-dock { display: none; }
  .privacy-main { margin-top: 4rem; }
}

@media (min-width: 66rem) {
  .hero { min-height: calc(100svh - 5.25rem); }
  .section-heading { display: grid; grid-template-columns: 1.2fr 0.8fr; column-gap: 5rem; align-items: end; }
  .section-heading .eyebrow { grid-column: 1 / -1; }
  .section-heading h2 { margin-bottom: 0; }
  .capability-list { grid-template-columns: 1.12fr 0.94fr 0.94fr; }
  .capability-wide { grid-column: auto; grid-template-columns: none; align-items: start; }
}

@media (prefers-reduced-motion: no-preference) {
  .conversation { animation: arrive 700ms cubic-bezier(.2,.8,.2,1) both; }
  .message-ai { animation: reply 550ms 500ms ease both; }
  @keyframes arrive { from { opacity: 0; transform: translateY(1.5rem) rotate(1.3deg); } }
  @keyframes reply { from { opacity: 0; transform: translateY(0.55rem); } }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}