/* Дизайн-токены синхронизированы с дизайн-системой Way2 (way2-site). Держать в синхроне вручную. */

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-semibold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Way2 Design System Tokens */
  --ink: #202124;
  --muted: #66615c;
  --paper: #fffaf2;
  --surface: #ffffff;
  --line: #e6ddd1;
  --accent: #f36f45;
  --accent-dark: #c84c2b;
  --container: 760px;
  --radius: 0.75rem;

  /* Aliases to align with Way2 palette */
  --bg: var(--paper);
  --border: var(--line);
  --border-strong: #cfc4b5;
  --text: var(--ink);
  --text-2: #3f3e3b;
  --text-3: var(--muted);
  --text-4: #8c857b;

  --surface-2: #f9f5ed;
  --surface-3: #f0e9dc;

  --green-50: #f0fdf4;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-800: #166534;
  --red-50: #fef2f2;
  --red-500: #ef4444;
  --red-600: #dc2626;
  --red-700: #b91c1c;
  --red-800: #991b1b;
  --amber-50: #fffbeb;
  --amber-700: #b45309;
  --amber-800: #92400e;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-xs: 0 1px 2px rgba(32, 33, 36, .04);
  --shadow-sm: 0 1px 2px rgba(32, 33, 36, .04), 0 1px 3px rgba(32, 33, 36, .06);
  --shadow-md: 0 4px 6px -1px rgba(32, 33, 36, .06), 0 2px 4px -2px rgba(32, 33, 36, .05);
  --shadow-focus: 0 0 0 4px rgba(200, 76, 43, .15);
}

* { box-sizing: border-box; }

html {
  font-feature-settings: "cv11", "ss01", "ss03";
  color: var(--ink);
  background: var(--paper);
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

code, .mono, pre {
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

/* ---- Header & Nav --------------------------------------------------- */

.site-container,
.wrap {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
  box-sizing: border-box;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  background: color-mix(in srgb, var(--paper) 92%, white);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.site-brand sup {
  color: var(--accent-dark);
}

.site-brand .brand-mark {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  object-fit: contain;
  display: block;
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-nav-links a:not(.button) {
  text-decoration: none;
  font-size: 0.875rem;
  color: var(--ink);
}

.site-nav-links a:not(.button):hover {
  color: var(--accent-dark);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--radius);
  background: var(--accent-dark);
  color: white;
  padding: 0.65rem 1.1rem;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.button:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: white;
}

.button-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.button-secondary:hover {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--muted);
}

.site-lang {
  display: inline-flex;
  gap: 0.125rem;
  padding: 0.125rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.site-lang .lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: 0;
  border-radius: calc(var(--radius) - 0.125rem);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0.25rem 0.4rem;
  font: 400 0.75rem "JetBrains Mono", monospace;
  text-decoration: none;
  box-shadow: none;
}

.site-lang .lang-btn[aria-current="page"],
.site-lang .lang-btn.active {
  color: var(--surface);
  background: var(--ink);
}

.site-lang .lang-btn:hover {
  color: var(--accent-dark);
  background: var(--paper);
}

/* ---- Layout --------------------------------------------------------- */

.wrap {
  padding-block: 40px 64px;
}

.hero {
  text-align: center;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.hero-sub {
  font-size: 16px;
  color: var(--text-3);
  margin: 0 auto;
  max-width: 520px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  padding: 28px;
}

/* ---- Fields --------------------------------------------------------- */

.field { margin-bottom: 18px; }

.input-label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 6px;
}

.label-muted { color: var(--text-4); font-weight: 400; }

.field-hint {
  display: block;
  font-size: 12px;
  color: var(--text-3);
  margin-top: 6px;
}

.input-field {
  width: 100%;
  padding: 9px 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  transition: border-color 150ms, box-shadow 150ms;
}

.input-field::placeholder { color: var(--text-4); }
.input-field:hover { border-color: var(--text-4); }
.input-field:focus {
  outline: none;
  border-color: var(--accent-dark);
  box-shadow: var(--shadow-focus);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ---- Segmented (platform) ------------------------------------------- */

.segmented {
  display: inline-flex;
  gap: 4px;
  background: var(--surface-3);
  border-radius: var(--radius-md);
  padding: 4px;
}

.seg-btn {
  padding: 7px 18px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  font-family: inherit;
  color: var(--text-3);
  cursor: pointer;
  transition: background 150ms, color 150ms, box-shadow 150ms;
}

.seg-btn.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-xs);
}

.platform-select-wrap,
[hidden].platform-select-wrap {
  display: none !important;
}

.platform-select {
  cursor: pointer;
  font-weight: 500;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23475467' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ---- Events grid ---------------------------------------------------- */

.events-counter {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--text-3);
  font-weight: 400;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.event-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  cursor: pointer;
  transition: border-color 150ms, background 150ms;
}

.event-item:hover { border-color: var(--border-strong); }

.event-item:has(input:checked) {
  border-color: var(--accent-dark);
  background: var(--surface-2);
  background: color-mix(in srgb, var(--accent) 8%, white);
}

.event-item:has(input:disabled) {
  opacity: .5;
  cursor: not-allowed;
}

.event-name {
  font-size: 12.5px;
  color: var(--text-2);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.value-badge {
  font-size: 10px;
  font-weight: 600;
  font-family: "JetBrains Mono", monospace;
  color: var(--green-700);
  background: var(--green-50);
  border: 1px solid #bbf7d0;
  border-radius: 4px;
  padding: 1px 4px;
}

.custom-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: var(--surface);
  cursor: inherit;
  position: relative;
  transition: background 150ms, border-color 150ms;
}

.custom-checkbox:checked {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.custom-checkbox:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ---- Submit & notes ------------------------------------------------- */

.btn-blue {
  display: inline-block;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent-dark);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  transition: background 150ms, box-shadow 150ms;
}

.btn-blue:hover { background: var(--ink); box-shadow: var(--shadow-sm); }
.btn-blue:active { transform: translateY(1px); }
.btn-blue:disabled {
  background: var(--border-strong);
  color: var(--surface-2);
  cursor: not-allowed;
  box-shadow: none;
}

.btn-submit { width: 100%; margin-top: 4px; }

.tokens-note {
  font-size: 12px;
  color: var(--text-3);
  margin: 6px 0 0;
}

/* honeypot — вне потока, скрыт от человека */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---- Result --------------------------------------------------------- */

.result { margin-top: 22px; }

.summary-head {
  font-weight: 600;
  font-size: 15px;
}

.summary-success {
  background: var(--green-50);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 14px;
}

.summary-success .summary-head { color: var(--green-800); }
.summary-meta {
  font-size: 13px;
  color: var(--green-700);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.error-box {
  background: var(--red-50);
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 14px;
}

.error-box .summary-head { color: var(--red-800); }
#error-message { color: var(--red-700); font-size: 13.5px; margin-top: 4px; }

.error-original {
  font-size: 11.5px;
  color: var(--red-600);
  margin-top: 8px;
  word-break: break-word;
  opacity: .85;
}

.sub-h {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
}

.terminal-log {
  background: #0b1220;
  color: #86efac;
  border-radius: var(--radius-md);
  padding: 14px;
  margin: 0;
  max-height: 288px;
  overflow: auto;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.success-cta {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-dark);
  text-decoration: none;
}
.success-cta:hover { text-decoration: underline; }

/* ---- Landing sections ----------------------------------------------- */

.platform-matrix {
  margin: 0 0 24px;
  text-align: center;
}

.platform-matrix h2,
.usage-steps h2 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}

.platform-matrix > p {
  color: var(--text-3);
  margin: 0;
}

.platform-list,
.usage-steps ol {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
}

.platform-list {
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.platform-list li,
.usage-steps li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.platform-list li {
  padding: 10px 6px;
  font-size: 12px;
  font-weight: 600;
}

.usage-steps {
  margin-top: 32px;
}

.usage-steps ol {
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  counter-reset: pixel-step;
}

.usage-steps li {
  counter-increment: pixel-step;
  padding: 16px;
}

.usage-steps h3 {
  font-size: 14px;
  margin: 0 0 4px;
}

.usage-steps h3::before {
  content: counter(pixel-step) ". ";
  color: var(--accent-dark);
}

.usage-steps p {
  color: var(--text-3);
  font-size: 12.5px;
  margin: 0;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 32px;
}

.trust-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.trust-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}

.trust-desc {
  font-size: 12.5px;
  color: var(--text-3);
}

.prose {
  margin-top: 40px;
}

.prose h2 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  padding-left: 11px;
  border-left: 3px solid var(--accent-dark);
}

.prose p {
  color: var(--text-2);
  margin: 0;
  max-width: 640px;
}

.faq-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }

.faq-q {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}

.faq-a {
  font-size: 13.5px;
  color: var(--text-3);
  max-width: 640px;
}

.cta-band {
  margin-top: 44px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent-dark);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.cta-body {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-top: 4px;
  max-width: 460px;
}

/* ---- Footer --------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2.5rem;
  color: var(--muted);
  font-size: 0.875rem;
  background: var(--paper);
  margin-top: 48px;
}

.site-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem 1.75rem;
}

.footer-brand {
  font-weight: 600;
  color: var(--ink);
  margin-right: auto;
}

.site-footer-inner a {
  text-decoration: none;
  color: var(--muted);
}

.site-footer-inner a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.site-footer-inner > span:last-child {
  margin-left: auto;
}

.legal-contact {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--line);
}

.legal-contact:hover,
.legal-contact:focus-visible {
  color: var(--ink);
  text-decoration-color: var(--ink);
}

.footer-note-wrap {
  margin-top: 1.25rem;
  text-align: center;
}

.footer-note {
  font-size: 0.75rem;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.5;
}

.counter-wrap {
  margin-top: 1.5rem;
  text-align: center;
}

.counter {
  font-size: 13px;
  color: var(--text-3);
}

.counter-num {
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ---- Responsive ----------------------------------------------------- */

@media (max-width: 768px) {
  .site-nav {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 0;
    gap: 0.75rem;
  }
  .site-nav-links {
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
  }
  .site-footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .site-footer-inner > span:last-child {
    margin-left: 0;
  }
  .segmented#platform-seg { display: none !important; }
  .platform-select-wrap,
  [hidden].platform-select-wrap { display: block !important; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .events-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 24px; }
  .platform-list { grid-template-columns: repeat(3, 1fr); }
  .usage-steps ol { grid-template-columns: 1fr; }
  .trust-row { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 460px) {
  .events-grid { grid-template-columns: 1fr; }
  .platform-list { grid-template-columns: repeat(2, 1fr); }
}