/*
 * Author: Andrey Morozov
 * Confidential. Proprietary and confidential. Unauthorized copying or distribution is prohibited.
 *
 * Shared presentation for IAM.Market's server-rendered organic acquisition pages.
 * It keeps solution, pricing, and security documents readable without JavaScript and reuses
 * the marketplace visual language. Interactive application chrome and authenticated product
 * surfaces are intentionally out of scope.
 */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/fonts/inter-cyrillic-aebf2ab4.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --canvas: #080d19;
  --surface: #101829;
  --surface-hi: #162238;
  --line: rgba(166, 185, 221, 0.18);
  --ink: #edf2fb;
  --muted: #a8b4ca;
  --accent: #f5a623;
  --accent-hi: #ffc35a;
  --accent-soft: rgba(245, 166, 35, 0.12);
  --ok: #43d69a;
  --max: 1120px;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: radial-gradient(900px 480px at 50% -10%, rgba(245, 166, 35, 0.12), transparent 65%),
    radial-gradient(700px 520px at 10% 100%, rgba(126, 94, 255, 0.08), transparent 70%),
    var(--canvas);
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: inherit;
}

a:focus-visible,
.button:focus-visible,
.analytics-privacy-control:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--accent-hi);
  outline-offset: 3px;
}

.skip {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--canvas);
  transform: translateY(-160%);
}

.skip:focus {
  transform: none;
}

.topbar,
.footer {
  border-bottom: 1px solid var(--line);
  background: rgba(8, 13, 25, 0.84);
  backdrop-filter: blur(18px);
}

.topbar {
  position: sticky;
  z-index: 10;
  top: 0;
}

.nav,
.footer-inner,
.wrap {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.nav {
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  margin-right: auto;
  font-size: 19px;
  font-weight: 760;
  text-decoration: none;
  letter-spacing: -0.03em;
}

.brand span {
  color: var(--accent);
}

.nav-link {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--ink);
}

.hero {
  padding: clamp(72px, 10vw, 132px) 0 64px;
}

.breadcrumbs,
.eyebrow,
.demo-label,
.fine {
  color: var(--muted);
  font-size: 13px;
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.eyebrow {
  margin: 28px 0 12px;
  color: var(--accent-hi);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 22px;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(18px, 2.5vw, 22px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent);
  color: #211304;
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-hi);
}

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

.button.secondary:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.section {
  padding: 64px 0;
  border-top: 1px solid var(--line);
}

.grid,
.cards,
.plans {
  display: grid;
  gap: 18px;
}

.grid {
  grid-template-columns: repeat(3, 1fr);
}

.cards {
  grid-template-columns: repeat(2, 1fr);
}

.plans {
  grid-template-columns: repeat(4, 1fr);
}

.card,
.demo,
.notice,
.plan {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, var(--surface-hi), var(--surface));
}

.card,
.plan {
  padding: 24px;
}

.card p,
.card li,
.plan li {
  color: var(--muted);
}

.card ul,
.plan ul,
.check-list {
  margin: 12px 0 0;
  padding-left: 20px;
}

.card-link {
  display: block;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease;
}

.card-link:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.demo {
  overflow: hidden;
}

.demo-head {
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.demo-body {
  padding: 24px;
}

.demo-row {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.demo-row:last-child {
  border-bottom: 0;
}

.demo-row::before,
.check-list li::marker {
  color: var(--ok);
}

.demo-row::before {
  content: "✓";
  font-weight: 800;
}

.notice {
  padding: 20px 24px;
  border-left: 4px solid var(--accent);
  color: var(--muted);
}

.comparison-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, var(--surface-hi), var(--surface));
}

.comparison-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table caption {
  padding: 18px 20px;
  color: var(--muted);
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  border-top: 1px solid var(--line);
  vertical-align: top;
}

.comparison-table thead th {
  color: var(--accent-hi);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.comparison-table tbody th {
  width: 16%;
  color: var(--ink);
}

.comparison-table td {
  color: var(--muted);
}

.split,
.application-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  align-items: start;
}

.design-partner-form {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, var(--surface-hi), var(--surface));
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-grid label,
.consent {
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  margin-top: 7px;
  padding: 12px 13px;
  border: 1px solid rgba(166, 185, 221, 0.3);
  border-radius: 10px;
  color: var(--ink);
  background: rgba(4, 8, 16, 0.58);
  font: inherit;
  font-size: 16px;
}

.form-grid textarea {
  resize: vertical;
  line-height: 1.5;
}

.field-full {
  grid-column: 1 / -1;
}

.consent {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  margin-top: 18px;
  color: var(--muted);
  font-weight: 500;
}

.consent input {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--accent);
}

.honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.form-status {
  min-height: 26px;
  margin-top: 18px;
  color: var(--muted);
}

.form-status.is-success {
  color: var(--ok);
}

.form-status.is-error,
.verification-panel.is-error [data-verification-detail] {
  color: #ff9c9c;
}

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

.form-submit:disabled {
  cursor: wait;
  opacity: 0.62;
}

.verification-panel[hidden] {
  display: none;
}

.clone-preflight[hidden],
.clone-preflight-actions[hidden] {
  display: none;
}

.clone-preflight-status {
  max-width: 760px;
  color: var(--muted);
}

.clone-preflight-status.error {
  color: #ff9c9c;
}

.clone-preflight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.clone-preflight-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, var(--surface-hi), var(--surface));
}

.clone-preflight-card p,
.clone-preflight-card li,
.clone-preflight-card dd {
  color: var(--muted);
}

.clone-preflight-card ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.clone-preflight-card dl {
  display: grid;
  grid-template-columns: minmax(110px, auto) 1fr;
  gap: 8px 14px;
  margin: 0;
}

.clone-preflight-card dt {
  font-weight: 700;
}

.clone-preflight-card dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.analytics-privacy-note {
  flex-basis: 100%;
  margin: 0;
  color: var(--muted);
}

.analytics-privacy-control {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent-hi);
  cursor: pointer;
  font: inherit;
  text-decoration: underline;
}

.price {
  margin: 4px 0 18px;
  color: var(--accent-hi);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.roi-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 24px;
  align-items: start;
}

.roi-calculator,
.roi-results {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, var(--surface-hi), var(--surface));
}

.roi-results {
  position: sticky;
  top: 84px;
}

.roi-fields,
.roi-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.roi-field {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.roi-field input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid rgba(166, 185, 221, 0.3);
  border-radius: 10px;
  background: rgba(4, 8, 16, 0.58);
  color: var(--ink);
  font: inherit;
  font-size: 16px;
}

.roi-field small {
  color: var(--muted);
  font-weight: 400;
  line-height: 1.45;
}

button.button {
  cursor: pointer;
  font: inherit;
}

.roi-result-grid {
  margin: 0;
}

.roi-result-grid > div {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(4, 8, 16, 0.32);
}

.roi-result-grid dt {
  color: var(--muted);
  font-size: 13px;
}

.roi-result-grid dd {
  margin: 4px 0 0;
  color: var(--accent-hi);
  font-size: 20px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.roi-result-grid .roi-result-wide {
  grid-column: 1 / -1;
}

.roi-interpretation {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.roi-formula {
  margin-top: 24px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.roi-formula summary {
  color: var(--accent-hi);
  cursor: pointer;
  font-weight: 750;
}

.roi-formula p {
  margin: 16px 0 0;
  color: var(--muted);
}

.cta {
  padding: 72px 0;
  text-align: center;
}

.cta p {
  max-width: 620px;
  margin-inline: auto;
  color: var(--muted);
}

.cta .actions {
  justify-content: center;
}

.footer {
  margin-top: 36px;
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

.footer-inner {
  min-height: 96px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
}

.footer-inner span:first-child {
  margin-right: auto;
}

@media (max-width: 900px) {
  .grid,
  .plans {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .nav {
    gap: 14px;
  }

  .nav-link.optional {
    display: none;
  }

  .grid,
  .cards,
  .plans,
  .clone-preflight-grid,
  .split,
  .application-layout,
  .form-grid,
  .roi-layout,
  .roi-fields,
  .roi-result-grid {
    grid-template-columns: 1fr;
  }

  .roi-results {
    position: static;
  }

  .roi-result-grid .roi-result-wide {
    grid-column: auto;
  }

  .field-full {
    grid-column: auto;
  }

  .design-partner-form {
    padding: 20px;
  }

  .hero {
    padding-top: 56px;
  }

  h1 {
    font-size: 42px;
  }

  .button {
    width: 100%;
  }
}

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

  .card-link {
    transition: none;
  }
}