:root {
  --ink: #17212b;
  --muted: #596777;
  --line: #d9e1e8;
  --paper: #f7f9fb;
  --white: #ffffff;
  --blue: #155ca8;
  --blue-dark: #0d3f78;
  --steel: #334a5f;
  --green: #277b61;
  --amber: #b76f18;
  --red: #b64242;
  --shadow: 0 18px 48px rgba(23, 33, 43, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.banner-strip {
  border-bottom: 1px solid var(--line);
  background: #009688;
}

.banner-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding-left: 1in;
  padding-right: 24px;
}

.top-logo {
  width: 78px;
  height: 78px;
  object-fit: contain;
  background: #fff;
}

.site-title {
  color: #fff;
  font-size: clamp(25px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.1;
}

.title-copy {
  font-size: 0.5em;
  vertical-align: super;
}

.nav {
  width: min(1160px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 8px;
  font-size: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 15px;
}

.nav-links a {
  color: var(--steel);
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 6px;
  border: 1px solid var(--blue);
  color: #fff;
  background: var(--blue);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(21, 92, 168, 0.18);
}

.button:hover {
  background: var(--blue-dark);
  text-decoration: none;
}

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

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

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(247,249,251,0.96), rgba(247,249,251,0.82)),
    radial-gradient(circle at 86% 16%, rgba(21,92,168,0.18), transparent 28%),
    linear-gradient(120deg, #eef4f9 0%, #ffffff 62%);
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  width: min(1160px, calc(100% - 32px));
  min-height: calc(100vh - 72px);
  max-height: 820px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: 46px;
  padding: 54px 0 70px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(34px, 5vw, 56px);
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
}

h3 {
  font-size: 21px;
}

.lead {
  max-width: 660px;
  margin: 22px 0 0;
  color: var(--steel);
  font-size: 21px;
}

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

.proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.proof-pill {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--steel);
  background: #fff;
  font-size: 14px;
  font-weight: 700;
}

.simulator-window {
  border: 1px solid #aeb8c4;
  border-radius: 8px;
  overflow: hidden;
  background: #f1f4f7;
  box-shadow: var(--shadow);
}

.simulator-photo {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #aeb8c4;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.window-title {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  color: #fff;
  background: #25435f;
  font-size: 13px;
  font-weight: 800;
}

.window-buttons {
  display: flex;
  gap: 7px;
}

.window-buttons span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #dfe6ee;
}

.toolbar {
  display: flex;
  gap: 7px;
  padding: 10px;
  border-bottom: 1px solid #c9d4df;
  background: #e7edf3;
}

.tool {
  width: 28px;
  height: 28px;
  border: 1px solid #b7c4d0;
  border-radius: 4px;
  background: #fff;
}

.cad-stage {
  min-height: 320px;
  display: grid;
  grid-template-columns: 1fr 116px;
  background: linear-gradient(135deg, #ffffff, #eaf0f6);
}

.model-area {
  position: relative;
  min-height: 320px;
}

.part-body {
  position: absolute;
  left: 22%;
  top: 22%;
  width: 46%;
  height: 45%;
  transform: skew(-10deg) rotate(-8deg);
  border: 2px solid #3c5b77;
  background:
    linear-gradient(135deg, rgba(39,123,97,0.92), rgba(116,179,153,0.85)),
    repeating-linear-gradient(90deg, transparent 0 42px, rgba(255,255,255,0.26) 42px 44px);
  box-shadow: 24px 24px 0 rgba(21,92,168,0.2);
}

.axis {
  position: absolute;
  left: 34px;
  bottom: 28px;
  color: var(--red);
  font-weight: 900;
}

.axis::before,
.axis::after {
  content: "";
  position: absolute;
  left: 16px;
  bottom: 12px;
  width: 58px;
  height: 3px;
  background: var(--red);
}

.axis::after {
  width: 42px;
  transform: rotate(-56deg);
  transform-origin: left center;
  background: var(--green);
}

.command-panel {
  padding: 14px 10px;
  border-left: 1px solid #c9d4df;
  background: #f8fafc;
}

.panel-line {
  height: 11px;
  margin-bottom: 10px;
  border-radius: 4px;
  background: #c9d4df;
}

.panel-line.short {
  width: 62%;
}

.status-strip {
  min-height: 38px;
  padding: 10px 12px;
  border-top: 1px solid #c9d4df;
  color: #32485d;
  background: #fff;
  font-size: 13px;
  font-weight: 700;
}

.section {
  padding: 72px 0;
}

.section.alt {
  background: var(--paper);
}

.section.narrow {
  padding: 54px 0;
}

.wrap {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.video-frame {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #000;
  box-shadow: var(--shadow);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-thumbnail {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 8px;
  color: #fff;
}

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

.play-badge {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 78px;
  height: 78px;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(21, 92, 168, 0.9);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
}

.play-badge::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 6px;
  border-top: 18px solid transparent;
  border-bottom: 18px solid transparent;
  border-left: 28px solid #fff;
}

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

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

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

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

form.card {
  display: grid;
  gap: 12px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

textarea {
  resize: vertical;
}

.contact-extra {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.testimonial {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.testimonial blockquote {
  margin: 0;
  color: var(--steel);
}

.testimonial cite {
  color: var(--ink);
  font-style: normal;
  font-weight: 900;
}

.tag {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--blue-dark);
  background: #e7f0f9;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.feature-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding-left: 28px;
  position: relative;
  color: var(--steel);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: inset 0 0 0 4px #dcefe8;
}

.comparison {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

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

.comparison th {
  color: var(--ink);
  background: #eef4f9;
}

.comparison tr:last-child td {
  border-bottom: 0;
}

.price {
  font-size: 44px;
  line-height: 1;
  font-weight: 900;
}

.note {
  color: var(--muted);
  font-size: 14px;
}

.cta-band {
  color: #fff;
  background: linear-gradient(120deg, #123752, #155ca8);
}

.cta-band .wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
}

.cta-band p {
  color: #dbe9f6;
}

.site-footer {
  padding: 36px 0;
  color: #d1d9e2;
  background: #142232;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
}

.footer-grid a {
  color: #fff;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.page-hero {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-hero .wrap {
  padding: 64px 0;
}

.page-hero h1 {
  font-size: clamp(32px, 4.6vw, 50px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: 42px;
  align-items: start;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 16px;
}

.step {
  position: relative;
  padding: 22px 22px 22px 72px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 20px;
  top: 22px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-weight: 900;
}

.faq {
  display: grid;
  gap: 14px;
}

.faq details {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
}

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

.legal {
  color: var(--muted);
  font-size: 13px;
}

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

.step-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.step-number {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-size: 21px;
  font-weight: 900;
}

.step-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.step-card img {
  width: 100%;
  max-height: 280px;
  margin-top: 16px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
}

@media (max-width: 900px) {
  .banner-inner {
    min-height: 78px;
    gap: 14px;
    padding-left: 16px;
  }

  .top-logo {
    width: 60px;
    height: 60px;
  }

  .nav {
    min-height: 64px;
    align-items: stretch;
    justify-content: center;
    padding: 14px 0;
  }

  .nav-links {
    width: 100%;
    justify-content: center;
    gap: 10px;
  }

  .nav-links a {
    padding: 8px 10px;
    border-radius: 6px;
  }

  .nav-links a:hover {
    background: var(--paper);
    text-decoration: none;
  }

  .hero-inner,
  .split,
  .cta-band .wrap,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: auto;
  }

  .grid,
  .grid.two,
  .purchase-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    grid-template-columns: 1fr;
  }

  .cad-stage {
    grid-template-columns: 1fr;
  }

  .command-panel {
    display: none;
  }
}

@media (max-width: 560px) {
  .nav-links {
    gap: 12px;
  }

  .button {
    width: 100%;
  }

  .actions {
    width: 100%;
  }

  .comparison {
    display: block;
    overflow-x: auto;
  }

  .footer-links {
    flex-direction: column;
  }
}