* {
  box-sizing: border-box;
}

:root {
  --paper: #f4f0e6;
  --paper-deep: #e9e3d6;
  --ink: #10252b;
  --ink-soft: #4d5e60;
  --line: rgba(16, 37, 43, 0.14);
  --aqua: #19c5b7;
  --aqua-deep: #07988e;
  --lime: #c9f45b;
  --lime-hot: #d9ff74;
  --orange: #ff8e4f;
  --white: #fffdf7;
  --shadow: 0 24px 70px rgba(16, 37, 43, 0.12);
  color-scheme: light;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
  font-family: "Manrope", "Segoe UI", sans-serif;
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
}

.site-shell {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
}

.site-shell::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.28;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
}

.site-header {
  width: min(1440px, calc(100% - 64px));
  height: 92px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--ink);
  border: 1px solid rgba(16, 37, 43, 0.24);
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 4px 4px 0 var(--ink);
  font-size: 16px;
  font-weight: 800;
}

.header-actions,
.hero-actions,
.input-row {
  display: flex;
  align-items: center;
}

.header-actions {
  gap: 26px;
}

.early-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
}

.early-label i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 5px rgba(25, 197, 183, 0.13);
  animation: status-pulse 2.4s ease-in-out infinite;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 24px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: -0.02em;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

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

.button:active {
  transform: translateY(0);
}

.button:focus-visible,
.dialog-close:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(25, 197, 183, 0.35);
  outline-offset: 3px;
}

.button-small {
  min-height: 42px;
  padding-inline: 19px;
  font-size: 13px;
}

.button-dark {
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 10px 24px rgba(16, 37, 43, 0.16);
}

.button-dark:hover {
  background: #18363d;
  box-shadow: 0 14px 30px rgba(16, 37, 43, 0.2);
}

.button-primary {
  color: var(--ink);
  background: var(--lime);
  box-shadow: 6px 6px 0 var(--ink);
}

.button-primary:hover {
  background: var(--lime-hot);
  box-shadow: 8px 8px 0 var(--ink);
}

.button svg {
  width: 20px;
  height: 20px;
}

.hero {
  width: min(1440px, calc(100% - 64px));
  min-height: calc(100svh - 92px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(540px, 1.12fr);
  align-items: center;
  gap: clamp(24px, 4vw, 80px);
  padding: 56px 0 68px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 690px;
}

.eyebrow,
.dialog-kicker {
  margin: 0 0 24px;
  color: var(--aqua-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(56px, 5.65vw, 94px);
  font-weight: 700;
  line-height: 0.93;
  letter-spacing: -0.075em;
  text-wrap: balance;
}

.accent-title {
  position: relative;
  z-index: 0;
  display: inline-block;
  white-space: nowrap;
}

.accent-title::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -1%;
  right: -3%;
  bottom: 0.07em;
  height: 0.27em;
  border-radius: 999px 44% 999px 45%;
  background: var(--lime);
  transform: rotate(-1.3deg);
}

.hero-lead {
  max-width: 610px;
  margin: 34px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.62;
  letter-spacing: -0.025em;
  text-wrap: pretty;
}

.hero-actions {
  gap: 24px;
  margin-top: 40px;
}

.action-note {
  max-width: 155px;
  color: #687675;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.input-row {
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 54px;
}

.input-row span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 253, 247, 0.46);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero-visual {
  position: relative;
  width: 100%;
  min-height: min(710px, calc(100svh - 150px));
  overflow: hidden;
  border: 1px solid rgba(7, 30, 32, 0.9);
  border-radius: 38px;
  background: #0d2225;
  box-shadow:
    0 30px 80px rgba(16, 37, 43, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  cursor: none;
  touch-action: pan-y;
  isolation: isolate;
}

.hero-visual:focus-visible {
  outline: 4px solid rgba(25, 197, 183, 0.28);
  outline-offset: 5px;
}

.hero-visual::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(circle at 50% 48%, rgba(25, 197, 183, 0.12), transparent 26%),
    radial-gradient(circle at 85% 18%, rgba(201, 244, 91, 0.08), transparent 22%),
    radial-gradient(circle at 12% 82%, rgba(255, 142, 79, 0.07), transparent 24%);
  pointer-events: none;
}

.hero-visual::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 82%);
  pointer-events: none;
}

#neuralCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.visual-chrome {
  position: absolute;
  z-index: 2;
  top: 22px;
  right: 24px;
  left: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.visual-hint {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(244, 240, 230, 0.72);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cursor-dot {
  width: 14px;
  height: 14px;
  display: block;
  border: 1px solid rgba(201, 244, 91, 0.75);
  border-radius: 50%;
  box-shadow:
    inset 0 0 0 4px #0d2225,
    0 0 18px rgba(201, 244, 91, 0.35);
  background: var(--lime);
}

.visual-reset {
  min-height: 36px;
  padding: 0 14px;
  color: rgba(244, 240, 230, 0.68);
  border: 1px solid rgba(244, 240, 230, 0.14);
  border-radius: 999px;
  background: rgba(13, 34, 37, 0.78);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  pointer-events: auto;
  transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.visual-reset:hover {
  color: var(--white);
  border-color: rgba(201, 244, 91, 0.48);
  transform: translateY(-1px);
}

.visual-reset:focus-visible {
  outline: 3px solid rgba(201, 244, 91, 0.28);
  outline-offset: 3px;
}

.visual-status {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 24px;
  left: 28px;
  color: var(--white);
  pointer-events: none;
}

.visual-status-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 12px;
}

.visual-status span {
  color: rgba(244, 240, 230, 0.46);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.visual-status strong {
  color: rgba(244, 240, 230, 0.9);
  font-size: 12px;
  font-weight: 700;
  text-align: right;
}

.visual-progress-track {
  height: 2px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(244, 240, 230, 0.12);
}

.visual-progress-track i {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--aqua), var(--lime), var(--orange));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 500ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.noscript-message {
  max-width: 320px;
  margin: 120px auto;
  color: rgba(244, 240, 230, 0.72);
  text-align: center;
}

.register-dialog {
  width: min(520px, calc(100% - 28px));
  max-width: none;
  padding: 0;
  color: var(--ink);
  border: 1px solid rgba(16, 37, 43, 0.15);
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.register-dialog::backdrop {
  background: rgba(7, 24, 28, 0.54);
  backdrop-filter: blur(8px);
}

.dialog-inner {
  position: relative;
  padding: 42px;
}

.dialog-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
}

.dialog-close svg {
  width: 18px;
  height: 18px;
}

.dialog-kicker {
  margin-bottom: 12px;
}

.register-dialog .dialog-kicker {
  color: #08776f;
}

.register-dialog h2 {
  max-width: 390px;
  margin: 0;
  font-size: clamp(28px, 5vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.dialog-copy {
  margin: 18px 0 28px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
}

#registrationForm {
  display: grid;
  gap: 16px;
}

#registrationForm label {
  display: grid;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
}

#registrationForm input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  color: var(--ink);
  border: 1px solid rgba(16, 37, 43, 0.24);
  border-radius: 14px;
  background: var(--paper);
  outline: none;
}

#registrationForm input::placeholder {
  color: #657572;
}

#registrationForm input:focus {
  border-color: var(--aqua-deep);
  background: #fff;
}

.dialog-submit {
  width: 100%;
  margin-top: 8px;
}

.dialog-success {
  text-align: left;
}

.success-mark {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  color: var(--ink);
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 4px 4px 0 var(--ink);
}

.success-mark svg {
  width: 26px;
  height: 26px;
}

@keyframes status-pulse {
  0%, 100% { box-shadow: 0 0 0 5px rgba(25, 197, 183, 0.13); }
  50% { box-shadow: 0 0 0 9px rgba(25, 197, 183, 0.02); }
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr);
  }

  .hero h1 {
    font-size: clamp(52px, 7vw, 78px);
  }
}

@media (max-width: 860px) {
  .site-header,
  .hero {
    width: min(100% - 36px, 720px);
  }

  .site-header {
    height: 78px;
  }

  .early-label {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 58px 0 28px;
  }

  .hero-copy {
    max-width: 690px;
  }

  .hero h1 {
    font-size: clamp(49px, 12vw, 84px);
  }

  .hero-visual {
    min-height: 590px;
  }

  #neuralCanvas {
    inset: 0;
    width: 100%;
    height: 100%;
  }
}

@media (max-width: 560px) {
  .site-header,
  .hero {
    width: calc(100% - 28px);
  }

  .site-header {
    height: 70px;
  }

  .brand {
    gap: 9px;
    font-size: 16px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
    box-shadow: 3px 3px 0 var(--ink);
  }

  .button-small {
    min-height: 44px;
    padding-inline: 15px;
    font-size: 12px;
  }

  .hero {
    padding-top: 42px;
  }

  .eyebrow {
    max-width: 280px;
    margin-bottom: 18px;
    line-height: 1.5;
  }

  .hero h1 {
    font-size: clamp(44px, 14vw, 64px);
    line-height: 0.97;
    letter-spacing: -0.068em;
  }

  .accent-title {
    white-space: normal;
  }

  .hero-lead {
    margin-top: 26px;
    font-size: 16px;
    line-height: 1.58;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    margin-top: 30px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .action-note {
    max-width: none;
  }

  .input-row {
    margin-top: 34px;
  }

  .hero-visual {
    min-height: 510px;
    border-radius: 28px;
  }

  .visual-chrome {
    top: 18px;
    right: 18px;
    left: 18px;
  }

  .visual-hint {
    max-width: 210px;
    font-size: 10px;
    line-height: 1.35;
  }

  .visual-reset {
    min-height: 34px;
    padding-inline: 12px;
    font-size: 10px;
  }

  .visual-status {
    right: 18px;
    left: 18px;
    bottom: 16px;
  }

  .visual-status-row {
    align-items: flex-start;
    gap: 14px;
  }

  .visual-status strong {
    max-width: 220px;
    font-size: 11px;
    line-height: 1.35;
  }

  .dialog-inner {
    padding: 52px 22px 26px;
  }
}

@media (hover: none), (pointer: coarse) {
  .hero-visual {
    cursor: auto;
  }
}

@media (max-height: 760px) and (min-width: 861px) {
  .hero {
    padding-top: 30px;
    padding-bottom: 34px;
  }

  .hero h1 {
    font-size: clamp(56px, 5.7vw, 86px);
  }

  .hero-lead {
    margin-top: 24px;
  }

  .hero-actions {
    margin-top: 26px;
  }

  .input-row {
    margin-top: 34px;
  }
}

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

  .hero-visual {
    cursor: auto;
  }
}