:root {
  --ink: #17202a;
  --muted: #5d6b78;
  --line: #d9e1e8;
  --paper: #ffffff;
  --soft: #f4f7fa;
  --blue: #073bb8;
  --cyan: #14bdf0;
  --orange: #ff7a16;
  --green: #1d8f6f;
  --yellow: #f0b429;
  --red: #d64545;
  --shadow: 0 16px 42px rgba(31, 45, 61, 0.12);
  --shadow-hover: 0 22px 54px rgba(31, 45, 61, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.45;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.site {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 8%, rgba(20, 189, 240, 0.28), transparent 28%),
    radial-gradient(circle at 90% 18%, rgba(255, 122, 22, 0.18), transparent 24%),
    linear-gradient(180deg, #eaf7ff 0, #ffffff 480px);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 40px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand > div {
  display: flex;
  flex-direction: column;
}

.brand span:not(.brand-mark) {
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  overflow: hidden;
  background: #eaf7ff;
  color: #fff;
  font-size: 0;
  box-shadow: 0 10px 24px rgba(23, 32, 42, 0.2);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-links {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a {
  position: relative;
  text-decoration: none;
  transition: color 160ms ease;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -6px;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease;
}

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

.nav-links a:hover::after {
  transform: scaleX(1);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 44px;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: 76px 28px 56px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: 52px;
  line-height: 1.04;
}

.lead {
  margin: 24px 0 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 20px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid var(--blue);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  background: linear-gradient(135deg, #073bb8, #0b54d8);
  color: #fff;
  box-shadow: 0 12px 26px rgba(23, 32, 42, 0.16);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button.secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
  box-shadow: none;
}

.button:hover {
  box-shadow: 0 18px 34px rgba(7, 59, 184, 0.26);
  transform: translateY(-2px);
}

.button.secondary:hover {
  box-shadow: 0 12px 26px rgba(31, 45, 61, 0.12);
}

.hero-side {
  display: grid;
  gap: 18px;
}

.brand-art {
  overflow: hidden;
  border: 1px solid rgba(20, 189, 240, 0.28);
  border-radius: 8px;
  background: #f8fbff;
  box-shadow: var(--shadow);
}

.brand-art img {
  display: block;
  width: 100%;
  height: auto;
}

.proof {
  display: grid;
  gap: 12px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.proof:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.proof-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px;
  background: var(--soft);
  border-radius: 6px;
  transition: background 160ms ease, transform 160ms ease;
}

.proof-row:hover {
  background: #e8f7ff;
  transform: translateX(3px);
}

.metric {
  font-size: 24px;
  font-weight: 800;
  color: var(--blue);
  line-height: 1.05;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 54px 28px;
}

.section h2 {
  margin: 0 0 18px;
  font-size: 34px;
}

.section-intro {
  max-width: 720px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(31, 45, 61, 0.06);
  transition: transform 170ms ease, box-shadow 170ms ease, border-color 170ms ease;
}

.card:hover {
  border-color: rgba(47, 111, 237, 0.36);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.case {
  padding: 22px;
  border-top: 4px solid var(--blue);
  background: #fff;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(31, 45, 61, 0.06);
  transition: transform 170ms ease, box-shadow 170ms ease;
}

.case:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.case:nth-child(2) {
  border-top-color: var(--green);
}

.case:nth-child(3) {
  border-top-color: var(--orange);
}

.case strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.case ul,
.steps {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.band {
  background: var(--soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  list-style: none;
}

.steps li {
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(31, 45, 61, 0.05);
  transition: transform 170ms ease, box-shadow 170ms ease;
}

.steps li:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.price {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price strong {
  display: block;
  margin-bottom: 8px;
  font-size: 24px;
}

.footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 38px 28px 54px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.launch-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  gap: 28px;
  align-items: center;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.launch-panel h2 {
  margin-bottom: 12px;
}

.launch-panel p:not(.eyebrow) {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.flow-visual {
  display: grid;
  gap: 12px;
}

.flow-visual div {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid #d9e1e8;
  border-radius: 8px;
  background: var(--soft);
  transition: transform 170ms ease, box-shadow 170ms ease, border-color 170ms ease;
}

.flow-visual div:hover {
  border-color: rgba(47, 111, 237, 0.36);
  box-shadow: 0 12px 24px rgba(31, 45, 61, 0.1);
  transform: translateX(4px);
}

.flow-visual strong {
  color: var(--blue);
  font-size: 22px;
}

.module-map {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
}

.module-map div {
  min-height: 112px;
  display: grid;
  place-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-weight: 800;
  text-align: center;
  box-shadow: 0 8px 22px rgba(31, 45, 61, 0.06);
  transition: transform 170ms ease, box-shadow 170ms ease;
}

.module-map div:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.module-map .module-core {
  background: linear-gradient(145deg, #073bb8, #12bff2);
  color: #fff;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 28px;
  align-items: center;
  padding: 32px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 88% 18%, rgba(255, 122, 22, 0.28), transparent 30%),
    linear-gradient(135deg, #062b8f, #17202a);
  color: #fff;
  box-shadow: var(--shadow);
}

.contact-panel .eyebrow {
  color: #8ab4ff;
}

.contact-panel h2 {
  margin-bottom: 12px;
}

.contact-panel p:not(.eyebrow) {
  max-width: 720px;
  margin: 0;
  color: #d6dee8;
  font-size: 18px;
}

.contact-box {
  display: grid;
  gap: 8px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-box strong {
  font-size: 24px;
}

.contact-box span {
  color: #d6dee8;
}

.contact-box a {
  color: #fff;
  font-weight: 800;
}

.contact-toggle {
  display: block;
  width: 100%;
  min-width: 0;
}

.contact-toggle summary {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  background: linear-gradient(135deg, #073bb8, #0b54d8);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 26px rgba(23, 32, 42, 0.16);
  list-style: none;
  user-select: none;
}

.contact-toggle summary::-webkit-details-marker {
  display: none;
}

.contact-toggle[open] summary {
  margin-bottom: 14px;
}

.summary-close {
  display: none;
}

.contact-toggle[open] .summary-open {
  display: none;
}

.contact-toggle[open] .summary-close {
  display: inline;
}

.contact-form {
  display: grid;
  width: 100%;
  min-width: 0;
  gap: 12px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-form label {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.contact-form label span {
  color: #d6dee8;
  font-size: 13px;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  padding: 11px 12px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  font: inherit;
  font-size: 16px;
}

.contact-form textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(20, 189, 240, 0.72);
  outline-offset: 2px;
}

.form-check {
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  min-width: 0;
}

.form-check input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  padding: 0;
}

.form-check span {
  font-weight: 400;
  line-height: 1.35;
}

.form-check a {
  color: #fff;
  font-weight: 800;
}

.form-trap {
  display: none !important;
}

.contact-submit {
  width: 100%;
  border-color: rgba(255, 255, 255, 0.24);
  cursor: pointer;
}

.form-note {
  margin: 0;
  color: #d6dee8;
  font-size: 13px;
}

.contact-panel p.form-note {
  margin: 0;
  color: #d6dee8;
  font-size: 13px;
}

.form-note a {
  color: #fff;
  font-weight: 800;
}

.showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.screen-card {
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(31, 45, 61, 0.06);
  transition: transform 170ms ease, box-shadow 170ms ease;
}

.screen-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.screen-title {
  margin-bottom: 12px;
  font-weight: 800;
}

.mock-window {
  min-height: 230px;
  overflow: hidden;
  border: 1px solid #cbd5df;
  border-radius: 8px;
  background: #f8fafc;
}

.mock-toolbar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 10px;
  background: #e9eef5;
}

.mock-toolbar span {
  padding: 8px;
  border: 1px solid #cbd5df;
  border-radius: 6px;
  background: #fff;
  font-size: 12px;
  text-align: center;
}

.mock-summary,
.sheet-head {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.mock-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 12px;
}

.mock-table th,
.mock-table td {
  padding: 8px;
  border: 1px solid #d9e1e8;
  text-align: left;
}

.mock-table th {
  background: #e8eef5;
}

.mock-table.compact td,
.mock-table.compact th {
  padding: 7px;
  text-align: center;
}

.mock-table.compact td:nth-child(2),
.mock-table.compact th:nth-child(2) {
  text-align: left;
}

.sheet {
  background: #fff;
}

.crm {
  padding: 12px;
  background: #eef4fb;
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.pipeline div {
  min-height: 190px;
  padding: 10px;
  border: 1px solid #d9e1e8;
  border-radius: 8px;
  background: #fff;
}

.pipeline strong,
.pipeline span {
  display: block;
}

.pipeline strong {
  margin-bottom: 10px;
  color: var(--blue);
}

.pipeline span {
  margin: 8px 0;
  padding: 8px;
  border-radius: 6px;
  background: var(--soft);
  font-size: 12px;
}

.doc {
  max-width: 900px;
  margin: 0 auto;
  padding: 42px;
  background: #fff;
}

.proposal-logo {
  display: block;
  width: 100%;
  max-width: 520px;
  max-height: 170px;
  object-fit: contain;
  object-position: left center;
  margin: 0 0 20px;
  border-radius: 8px;
}

.doc .lead {
  font-size: 18px;
  margin-top: 18px;
}

.doc h1 {
  font-size: 38px;
}

.doc h2 {
  margin-top: 34px;
  font-size: 24px;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
}

.doc-table th,
.doc-table td {
  padding: 11px 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.doc-table th {
  background: var(--soft);
}

.slide-deck {
  background: #e9eef5;
}

.slide {
  width: 1120px;
  min-height: 630px;
  margin: 24px auto;
  padding: 58px;
  background: #fff;
  box-shadow: var(--shadow);
  page-break-after: always;
}

.slide h1 {
  font-size: 48px;
}

.slide h2 {
  margin: 0 0 24px;
  font-size: 36px;
}

.slide .two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.quote {
  padding: 24px;
  background: var(--soft);
  border-left: 5px solid var(--blue);
  font-size: 22px;
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 18px;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 46px;
  }

  .launch-panel {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .contact-panel {
    grid-template-columns: 1fr;
    align-items: stretch;
    padding: 24px;
    overflow: hidden;
  }

  .contact-toggle {
    width: 100%;
  }

  .contact-toggle summary {
    width: 100%;
  }

  .contact-form {
    padding: 18px;
    overflow: hidden;
  }

  h1 {
    font-size: 38px;
  }

  .grid,
  .case-grid,
  .showcase,
  .module-map,
  .steps,
  .price {
    grid-template-columns: 1fr;
  }

  .doc {
    padding: 24px;
  }
}

@media (max-width: 520px) {
  .section {
    padding-right: 18px;
    padding-left: 18px;
  }

  .contact-panel {
    gap: 20px;
    padding: 18px;
  }

  .contact-panel h2 {
    font-size: 28px;
  }

  .contact-panel p:not(.eyebrow) {
    font-size: 16px;
  }

  .contact-form {
    gap: 10px;
    padding: 14px;
    border-radius: 7px;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 10px 11px;
  }

  .form-check {
    grid-template-columns: 18px minmax(0, 1fr);
    gap: 9px;
  }

  .form-check input {
    width: 18px;
    height: 18px;
  }

  .form-check span,
  .form-note {
    font-size: 12px;
  }
}

@media print {
  body {
    background: #fff;
  }

  .nav,
  .actions,
  .footer {
    display: none;
  }

  .doc,
  .slide {
    max-width: none;
    width: auto;
    margin: 0;
    box-shadow: none;
  }

  .slide {
    min-height: 100vh;
  }
}
