:root {
  --bg: #080b18;
  --panel: #10152a;
  --panel-2: #131a32;
  --line: rgba(161, 177, 255, 0.15);
  --line-strong: rgba(161, 177, 255, 0.27);
  --text: #f5f7ff;
  --muted: #9ba6c7;
  --dim: #697598;
  --blue: #5c9cff;
  --cyan: #5ce0dd;
  --purple: #9b7bff;
  --danger: #ff8194;
  --sans:
    ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  --mono:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    monospace;
}
* {
  box-sizing: border-box;
}
html {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
}
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(ellipse at 80% -10%, #1b224a 0, transparent 43%),
    radial-gradient(ellipse at 10% 60%, #11183a 0, transparent 36%), var(--bg);
}
button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
}
.hidden {
  display: none !important;
}
.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}
.topbar {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 760;
  letter-spacing: 0.11em;
  text-decoration: none;
  font-size: 0.85rem;
}
.brand-dim {
  color: var(--dim);
  font-weight: 500;
}
.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(99, 163, 255, 0.65);
  border-radius: 9px;
  background: linear-gradient(
    145deg,
    rgba(89, 156, 255, 0.22),
    rgba(146, 103, 255, 0.12)
  );
  box-shadow: 0 0 25px rgba(77, 140, 255, 0.2);
}
.brand-mark svg {
  width: 24px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.76rem;
}
.status-dot {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #a8d7d4;
  margin-right: 15px;
}
.status-dot i,
.pulse {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 4px rgba(92, 224, 221, 0.1);
}
.lang-switch {
  border: 0;
  background: none;
  padding: 10px 3px;
  color: var(--dim);
  min-width: 32px;
}
.lang-switch.active,
.lang-switch:hover {
  color: var(--text);
}
.lang-divider {
  color: #303956;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(410px, 480px);
  gap: 76px;
  padding: 70px 0 76px;
  position: relative;
}
.hero-copy {
  padding-top: 34px;
  position: relative;
}
.eyebrow,
.section-label {
  color: #8aa4dc;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  margin: 0 0 16px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow-line {
  width: 30px;
  height: 1px;
  background: var(--blue);
  display: inline-block;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.55rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
  margin: 0;
  max-width: 760px;
  font-weight: 760;
}
.gradient-text {
  display: block;
  background: linear-gradient(100deg, #e9efff 10%, #86d8ff 60%, #ad8cff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-description {
  max-width: 500px;
  color: var(--muted);
  font-size: 1.08rem;
  margin: 27px 0 35px;
}
.hero-rails {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 520px;
}
.hero-rails div {
  border-left: 1px solid var(--line-strong);
  padding-left: 14px;
}
.hero-rails strong,
.hero-rails span {
  display: block;
}
.hero-rails strong {
  font-size: 0.83rem;
  color: #dbe4ff;
  margin-bottom: 3px;
}
.hero-rails span {
  font-size: 0.73rem;
  color: var(--dim);
}
.hero-visual {
  position: absolute;
  left: -56px;
  bottom: 0;
  width: 330px;
  height: 180px;
  opacity: 0.72;
  pointer-events: none;
}
.hero-visual img {
  position: absolute;
  width: 245px;
  height: 245px;
  object-fit: contain;
  left: 27px;
  bottom: -46px;
  filter: drop-shadow(0 0 32px rgba(76, 135, 255, 0.3));
}
.hero-glow {
  position: absolute;
  inset: 30px 0 0;
  background: radial-gradient(
    ellipse,
    rgba(77, 104, 255, 0.2),
    transparent 64%
  );
}
.survey-column {
  position: relative;
  z-index: 1;
}
.reward-card,
.survey-panel,
.address-panel,
.result-card {
  border: 1px solid var(--line);
  background: linear-gradient(
    145deg,
    rgba(22, 29, 58, 0.95),
    rgba(12, 16, 34, 0.97)
  );
  border-radius: 17px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
}
.reward-card {
  padding: 26px 28px;
  margin-bottom: 14px;
}
.card-kicker {
  font: 0.67rem var(--mono);
  letter-spacing: 0.14em;
  color: #98a9d4;
  display: flex;
  align-items: center;
  gap: 10px;
}
.reward-value {
  font-family: var(--mono);
  font-size: clamp(2.8rem, 6vw, 4.55rem);
  line-height: 1.05;
  letter-spacing: -0.09em;
  font-weight: 600;
  color: #f5f6ff;
  margin: 15px 0 6px;
}
.range-dash {
  color: #6272ad;
  font-weight: 400;
  padding: 0 4px;
}
.reward-value small {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-left: 10px;
}
.reward-card p {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0;
}
.mobile-gate-note {
  display: flex;
  gap: 12px;
  padding: 14px 17px;
  border: 1px solid rgba(92, 224, 221, 0.16);
  background: rgba(46, 127, 134, 0.08);
  border-radius: 12px;
  margin-bottom: 14px;
}
.gate-icon {
  color: var(--cyan);
  font-size: 1.5rem;
  line-height: 1;
}
.mobile-gate-note strong {
  display: block;
  font-size: 0.8rem;
  color: #d7ffff;
}
.mobile-gate-note p {
  color: #9bbbbb;
  font-size: 0.72rem;
  margin: 3px 0 0;
}
.survey-panel,
.address-panel,
.result-card {
  padding: 28px;
}
.panel-heading,
.card-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}
.panel-heading h2,
.card-title h2 {
  font-size: 1.3rem;
  line-height: 1.2;
  margin: 3px 0 0;
}
.step-indicator {
  font: 0.72rem var(--mono);
  color: var(--cyan);
  white-space: nowrap;
  margin-top: 3px;
}
.progress-track {
  height: 3px;
  background: #252e4d;
  border-radius: 9px;
  margin: 24px 0 27px;
  overflow: hidden;
}
.progress-track span {
  display: block;
  height: 100%;
  width: 16%;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  transition: width 0.25s ease;
}
.question-card {
  min-height: 225px;
}
.question-card h3 {
  font-size: 1.15rem;
  line-height: 1.35;
  margin: 0 0 7px;
}
.question-description,
.muted {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 0 0 18px;
}
.option-list {
  display: grid;
  gap: 9px;
}
.option-label {
  display: flex;
  align-items: center;
  gap: 11px;
  border: 1px solid var(--line);
  min-height: 46px;
  padding: 10px 13px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.015);
  transition:
    border-color 0.15s,
    background 0.15s;
}
.option-label:hover {
  border-color: rgba(111, 164, 255, 0.58);
  background: rgba(86, 137, 255, 0.08);
}
.option-label input {
  accent-color: var(--blue);
  width: 17px;
  height: 17px;
  flex: none;
}
.option-label span {
  font-size: 0.87rem;
}
.option-hint {
  color: var(--dim);
  font-size: 0.72rem;
  margin: 10px 0 0;
}
.text-answer {
  width: 100%;
  min-height: 104px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0a0f22;
  padding: 12px;
  resize: vertical;
  outline: none;
}
.text-answer:focus,
.text-input:focus,
.text-area:focus,
.select-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(92, 156, 255, 0.15);
}
.survey-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
}
.button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 10px 16px;
  font-weight: 650;
  font-size: 0.84rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  transition:
    transform 0.15s,
    background 0.15s,
    border-color 0.15s;
}
.button:active {
  transform: translateY(1px);
}
.button-primary {
  background: linear-gradient(100deg, #4d93f6, #796cf2);
  color: #fff;
  box-shadow: 0 8px 22px rgba(72, 119, 240, 0.2);
}
.button-primary:hover {
  background: linear-gradient(100deg, #62a3ff, #8c7cff);
}
.button-ghost {
  background: rgba(255, 255, 255, 0.025);
  border-color: var(--line-strong);
  color: #c3cbe4;
}
.button-ghost:hover {
  border-color: #648de0;
  color: #fff;
}
.button-arrow {
  font-size: 1.05rem;
}
.form-error {
  color: var(--danger);
  font-size: 0.78rem;
  min-height: 1.2em;
  margin: 12px 0 0;
}
.field-label {
  display: block;
  color: #b4bfdc;
  font-size: 0.76rem;
  margin: 16px 0 7px;
}
.text-input,
.select-input,
.text-area {
  width: 100%;
  background: #0a0f22;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  padding: 11px 12px;
  outline: none;
  min-height: 46px;
}
.mono {
  font-family: var(--mono);
  font-size: 0.9rem;
}
.field-hint {
  font-size: 0.72rem;
  color: var(--dim);
  margin: 8px 0;
}
.consent-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 19px 0;
  color: var(--muted);
  font-size: 0.78rem;
}
.consent-row input {
  accent-color: var(--blue);
  width: 18px;
  height: 18px;
  flex: none;
  margin-top: 1px;
}
.result-card {
  text-align: left;
}
.result-check {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #0b1720;
  background: var(--cyan);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 16px;
}
.result-card h2 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}
.result-card #result-body {
  color: var(--muted);
  font-size: 0.86rem;
  margin: 0 0 22px;
  white-space: pre-wrap;
}
.result-amount {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  color: var(--muted);
  font-size: 0.8rem;
}
.result-amount strong {
  font: 600 1.4rem var(--mono);
  color: var(--cyan);
}
.result-amount small {
  font: 0.65rem var(--sans);
  letter-spacing: 0.1em;
}
.receipt-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 0;
  color: var(--muted);
  font-size: 0.76rem;
}
.receipt-meta code {
  font: 0.72rem var(--mono);
  color: #d1dbff;
}
.result-status {
  margin: 0 0 15px;
}
.telegram-button {
  width: 100%;
  text-decoration: none;
}
.text-button {
  border: 0;
  background: none;
  color: #8ba9e5;
  padding: 9px 4px;
  min-height: 38px;
  font-size: 0.75rem;
}
.text-button:hover {
  text-decoration: underline;
  color: #c7d7ff;
}
.result-card .text-button {
  display: block;
  margin: 12px auto 0;
}
.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  margin-bottom: 30px;
  gap: 25px;
}
.trust-strip > div {
  display: grid;
  grid-template-columns: 27px 1fr;
  column-gap: 9px;
}
.trust-icon {
  grid-row: span 2;
  color: var(--cyan);
  font-size: 1.2rem;
}
.trust-strip strong,
.trust-strip span:last-child {
  font-size: 0.77rem;
}
.trust-strip span:last-child {
  color: var(--dim);
}
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--dim);
  font: 0.68rem var(--mono);
  padding-bottom: 30px;
}
.site-footer .text-button {
  font-family: var(--sans);
  color: var(--dim);
  margin-left: 12px;
}
.modal-backdrop,
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 14, 0.76);
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
}
.modal {
  width: min(510px, 100%);
  max-height: 85vh;
  overflow: auto;
  background: #121a35;
  border: 1px solid var(--line-strong);
  border-radius: 15px;
  padding: 29px;
  position: relative;
  box-shadow: 0 25px 90px #000;
}
.modal h2 {
  margin: 0 0 14px;
}
.modal p,
.modal li {
  font-size: 0.86rem;
  color: var(--muted);
}
.modal-close {
  position: absolute;
  right: 13px;
  top: 10px;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 1.65rem;
  min-width: 44px;
  min-height: 44px;
}
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 20px);
  background: #202b4d;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.8rem;
  opacity: 0;
  pointer-events: none;
  transition: 0.2s;
  z-index: 30;
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}
@media (max-width: 840px) {
  .container {
    width: min(100% - 32px, 600px);
  }
  .topbar {
    height: 67px;
  }
  .topbar .status-dot {
    display: none;
  }
  .hero {
    display: block;
    padding: 30px 0 45px;
  }
  .hero-copy {
    padding-top: 0;
  }
  .hero h1 {
    font-size: clamp(2.25rem, 10vw, 3.8rem);
  }
  .hero-description {
    font-size: 0.96rem;
    margin: 20px 0 23px;
  }
  .hero-rails {
    gap: 12px;
  }
  .hero-visual {
    right: 0;
    left: auto;
    bottom: auto;
    top: -15px;
    width: 150px;
    height: 120px;
    opacity: 0.5;
  }
  .hero-visual img {
    width: 130px;
    height: 130px;
    left: 20px;
    bottom: 0;
  }
  .survey-column {
    margin-top: 28px;
  }
  .reward-card {
    padding: 20px 21px;
  }
  .reward-value {
    font-size: 3.2rem;
  }
  .survey-panel,
  .address-panel,
  .result-card {
    padding: 22px;
  }
  .trust-strip {
    grid-template-columns: 1fr;
    gap: 13px;
    padding: 18px 0;
  }
  .trust-strip > div {
    grid-template-columns: 27px 1fr;
  }
  .site-footer {
    display: block;
  }
  .site-footer > span:last-child {
    display: block;
    margin-top: 8px;
  }
  .site-footer .text-button {
    margin-left: 0;
    margin-right: 13px;
  }
  .mobile-gate-note {
    font-size: 0.95rem;
  }
}
@media (max-width: 480px) {
  .container {
    width: calc(100% - 28px);
  }
  .hero {
    padding-top: 24px;
  }
  .hero h1 {
    font-size: 2.3rem;
  }
  .hero-rails {
    grid-template-columns: 1fr;
  }
  .hero-rails div:nth-child(2) {
    display: none;
  }
  .reward-card {
    margin-inline: 0;
  }
  .panel-heading h2 {
    font-size: 1.12rem;
  }
  .question-card {
    min-height: 250px;
  }
  .survey-nav .button {
    flex: 1;
  }
  .topbar-actions {
    gap: 2px;
  }
  .lang-switch {
    padding-inline: 5px;
  }
  .site-footer {
    font-size: 0.6rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

.safari-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 5px 0 -6px -4px;
}

.telegram-button.is-disabled {
  opacity: 0.55;
  pointer-events: none;
  cursor: not-allowed;
}

body {
  overflow-x: hidden;
}
.site-footer {
  padding-bottom: calc(30px + env(safe-area-inset-bottom));
}

.iphone-gate-server #survey-panel,
.iphone-gate-server #address-panel,
.iphone-gate-server #result-card {
  display: none !important;
}

.safari-steps {
  margin: 10px 0 0;
  padding-left: 20px;
  color: #9bbbbb;
  font-size: 0.72rem;
}
.safari-steps li {
  margin: 3px 0;
}
.safari-actions {
  align-items: center;
}
.safari-actions .safari-link-fallback {
  flex: 1 1 100%;
  min-width: 0;
  background: #0a0f22;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  color: #c8d5f5;
  padding: 8px 9px;
  font: 0.68rem var(--mono);
  -webkit-user-select: text;
  user-select: text;
}

.telegram-float {
  position: fixed;
  right: calc(16px + env(safe-area-inset-right));
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 12;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid rgba(92, 224, 221, 0.35);
  border-radius: 999px;
  background: linear-gradient(
    135deg,
    rgba(35, 82, 112, 0.97),
    rgba(47, 48, 107, 0.97)
  );
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  color: #edffff;
  font-size: 0.76rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    transform 0.15s,
    box-shadow 0.15s,
    opacity 0.15s;
}
.telegram-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 36px rgba(0, 0, 0, 0.38);
}
.telegram-float.is-disabled {
  opacity: 0.62;
  pointer-events: none;
  cursor: not-allowed;
}
.telegram-float-icon {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(200, 255, 255, 0.55);
  border-radius: 50%;
  font-size: 0.8rem;
}

@media (max-width: 480px) {
  .telegram-float {
    right: calc(12px + env(safe-area-inset-right));
    bottom: calc(12px + env(safe-area-inset-bottom));
    max-width: calc(
      100% - 24px - env(safe-area-inset-right) - env(safe-area-inset-left)
    );
    font-size: 0.7rem;
  }
}
