:root {
  --background: #f8f9fb;
  --surface: #ffffff;
  --dark: #1f2937;
  --muted: #667085;
  --line: #d9e0ea;
  --line-strong: #c8d2df;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --green: #10b981;
  --green-dark: #059669;
  --shadow: 0 22px 60px rgba(31, 41, 55, 0.11);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--dark);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

img,
svg {
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.section {
  padding: 86px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(217, 224, 234, 0.78);
  background: rgba(248, 249, 251, 0.92);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--dark);
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 8px;
  background: #ffffff;
  color: var(--blue);
}

.brand-mark svg {
  width: 25px;
  height: 25px;
}

.brand-mark path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  color: #475467;
  font-size: 0.95rem;
  font-weight: 600;
}

.primary-nav a {
  position: relative;
  transition: color 160ms ease;
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: var(--blue);
}

.primary-nav a.is-active::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--blue);
  content: "";
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 700;
  line-height: 1;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.button:focus-visible,
.primary-nav a:focus-visible,
.contact-mail:focus-visible,
.faq-list summary:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.28);
  outline-offset: 3px;
}

.button-primary {
  background: var(--blue);
  color: #ffffff;
  box-shadow: 0 12px 22px rgba(37, 99, 235, 0.2);
}

.button-primary:hover {
  background: var(--blue-dark);
}

.button-secondary {
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--dark);
}

.button-secondary:hover {
  border-color: var(--blue);
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 92px;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(37, 99, 235, 0.09), transparent 34%),
    linear-gradient(320deg, rgba(16, 185, 129, 0.08), transparent 30%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: center;
  gap: 58px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(2.35rem, 4vw, 3.95rem);
  line-height: 1.07;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3vw, 3.25rem);
  line-height: 1.12;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.3rem;
  line-height: 1.25;
}

.hero-text {
  max-width: 690px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 1.14rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 38px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 660px;
  margin: 0;
}

.hero-stats div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
}

.hero-stats dt {
  font-weight: 800;
}

.hero-stats dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  min-height: 530px;
  display: grid;
  place-items: center;
}

/* Subtle technical grid behind the hero screenshots. */
.tooling-grid {
  position: absolute;
  inset: 22px 0 auto auto;
  width: min(82%, 480px);
  height: 390px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.11) 1px, transparent 1px);
  background-size: 34px 34px;
  transform: skewY(-3deg);
}

.screenshot-frame {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(200, 210, 223, 0.9);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.screenshot-frame img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: top left;
  background: #f8f9fb;
}

.screenshot-frame img.image-fill {
  object-fit: cover;
  object-position: top left;
}

.screenshot-frame img.image-center,
.mini-screenshot img.image-center {
  object-position: top center;
}

.screenshot-frame.is-clickable,
.mini-screenshot.is-clickable {
  cursor: zoom-in;
}

.screenshot-frame.is-clickable:focus-visible,
.mini-screenshot.is-clickable:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 4px;
}

.screenshot-frame figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-screenshot-stack {
  position: relative;
  width: min(100%, 620px);
}

.hero-screenshot {
  width: min(100%, 620px);
}

.hero-screenshot-secondary {
  width: min(82%, 500px);
  margin: -72px 0 0 auto;
}

.dashboard-shell {
  position: relative;
  width: min(100%, 560px);
  overflow: hidden;
  border: 1px solid rgba(200, 210, 223, 0.9);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.dashboard-topbar {
  display: flex;
  gap: 8px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: #f3f6fb;
}

.dashboard-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #aab6c6;
}

.dashboard-content {
  display: grid;
  grid-template-columns: 68px 1fr;
  min-height: 410px;
}

.dashboard-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  background: #fbfcfe;
}

.dashboard-sidebar span {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: #e6ebf2;
}

.dashboard-sidebar .active {
  background: var(--blue);
}

.dashboard-main {
  padding: 24px;
}

.dashboard-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.metric-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.metric-card strong {
  display: block;
  color: var(--blue);
  font-size: 2rem;
  line-height: 1;
}

.metric-card.green strong {
  color: var(--green);
}

.metric-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.planner-bars {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fafc;
}

.planner-bars span {
  width: var(--w);
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--green));
}

.dashboard-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.dashboard-tags span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.cad-card {
  display: grid;
  grid-template-columns: 170px 1fr;
  align-items: center;
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #ffffff, #eff6ff);
}

.cad-card svg {
  width: 100%;
  height: auto;
}

.cad-card path {
  fill: none;
  stroke: var(--blue);
  stroke-width: 3;
  stroke-linejoin: round;
}

.cad-card strong,
.cad-card span {
  display: block;
}

.cad-card span {
  margin-top: 4px;
  color: var(--muted);
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 38px;
  text-align: center;
}

.section-heading.align-left {
  margin-inline: 0;
  text-align: left;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.product-card,
.module-card,
.problem-list article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.product-card {
  padding: 30px;
  box-shadow: 0 14px 34px rgba(31, 41, 55, 0.06);
}

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

.icon-circle {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 8px;
}

.icon-circle.blue {
  background: rgba(37, 99, 235, 0.1);
  color: var(--blue);
}

.icon-circle.green {
  background: rgba(16, 185, 129, 0.11);
  color: var(--green-dark);
}

.icon-circle svg,
.module-card svg {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
}

.icon-circle path,
.module-card path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.text-link {
  color: var(--blue);
  font-weight: 800;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.muted-link {
  color: var(--muted);
}

.muted-link:hover {
  color: var(--blue);
}

.product-detail {
  background: #ffffff;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 22px;
}

.product-detail .screenshot-frame {
  box-shadow: 0 16px 42px rgba(31, 41, 55, 0.08);
}

.product-detail .screenshot-frame img {
  height: clamp(250px, 27vw, 350px);
  aspect-ratio: auto;
}

.mini-screenshot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.mini-screenshot {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.mini-screenshot img {
  width: 100%;
  height: clamp(170px, 15vw, 220px);
  aspect-ratio: auto;
  object-fit: contain;
  object-position: top left;
  background: #f8f9fb;
}

.mini-screenshot img.image-fill {
  object-fit: cover;
  object-position: top left;
}

.mini-screenshot figcaption {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.detail-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--background);
}

.detail-label {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.detail-label.green {
  color: var(--green-dark);
}

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

.detail-card ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-left: 20px;
  font-weight: 700;
}

.problems {
  background: #ffffff;
}

.problems-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: 42px;
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.problem-list article {
  min-height: 156px;
  padding: 24px;
}

.problem-list span {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--blue);
  font-weight: 800;
}

.problem-list p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
}

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

.workflow-grid article {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.workflow-grid span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--green-dark);
  font-weight: 800;
}

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

.benefits {
  background: #ffffff;
}

.benefits-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 42px;
  align-items: start;
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.benefit-list article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--background);
}

.benefit-list strong {
  display: block;
  margin-bottom: 8px;
}

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

.module-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
}

.module-columns h3 {
  margin-bottom: 18px;
}

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

.module-card {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 78px;
  padding: 18px;
  color: var(--blue);
}

.module-card span {
  color: var(--dark);
  font-weight: 700;
  line-height: 1.3;
}

.outputs {
  background: #ffffff;
}

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

.output-grid article {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--background);
}

.output-grid strong {
  display: block;
  margin-bottom: 10px;
}

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

.audience {
  background: #ffffff;
}

.audience-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
  gap: 42px;
  align-items: center;
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.audience-list span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--background);
  font-weight: 700;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 42px;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.faq-list details[open] {
  border-color: rgba(37, 99, 235, 0.34);
  box-shadow: 0 14px 34px rgba(31, 41, 55, 0.08);
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 800;
}

.faq-list p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--muted);
}

.contact {
  padding-bottom: 96px;
}

.contact-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.55fr);
  gap: 32px;
  align-items: center;
  padding: 42px;
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--dark), #253349);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.contact-panel::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("assets/optimized/ai-cnc-workshop-bg.webp") center / cover no-repeat;
  content: "";
}

.contact-panel::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(31, 41, 55, 0.94), rgba(31, 41, 55, 0.72)),
    linear-gradient(135deg, rgba(37, 99, 235, 0.22), rgba(16, 185, 129, 0.1));
  content: "";
}

.contact-panel .eyebrow {
  color: #93c5fd;
}

.contact-panel p {
  max-width: 720px;
  margin-bottom: 0;
  color: #d9e5f5;
}

.demo-form {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.demo-form label {
  display: grid;
  gap: 6px;
  color: #d9e5f5;
  font-size: 0.86rem;
  font-weight: 700;
}

.form-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.demo-form input,
.demo-form select,
.demo-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 7px;
  background: #ffffff;
  color: var(--dark);
  font: inherit;
}

.demo-form input,
.demo-form select {
  min-height: 42px;
  padding: 0 12px;
}

.demo-form textarea {
  min-height: 92px;
  padding: 10px 12px;
  resize: vertical;
}

.demo-form input:focus,
.demo-form select:focus,
.demo-form textarea:focus {
  border-color: #93c5fd;
  outline: 3px solid rgba(147, 197, 253, 0.24);
}

.form-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.demo-form .button-secondary {
  background: rgba(255, 255, 255, 0.96);
}

.form-note {
  margin: -2px 0 0;
  color: #d9e5f5;
  font-size: 0.82rem;
}

.contact-mail {
  color: #dbeafe;
  font-weight: 700;
}

body.modal-open {
  overflow: hidden;
}

.image-modal[hidden] {
  display: none;
}

.image-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 28px;
}

.image-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(8px);
}

.image-modal-dialog {
  position: relative;
  width: min(1120px, 100%);
  max-height: calc(100vh - 56px);
  overflow: hidden;
  border: 1px solid rgba(217, 224, 234, 0.42);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.35);
}

.image-modal-dialog img {
  width: 100%;
  max-height: calc(100vh - 132px);
  object-fit: contain;
  background: #f8f9fb;
}

.image-modal-dialog p {
  margin: 0;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-weight: 800;
}

.image-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(217, 224, 234, 0.9);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--dark);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.image-modal-close:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 3px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
  color: #667085;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0;
  font-size: 0.92rem;
}

.footer-inner strong,
.footer-inner span,
.footer-inner a {
  display: block;
}

.footer-inner strong {
  color: var(--dark);
}

.footer-inner a {
  color: inherit;
}

.footer-inner a:hover {
  color: var(--blue);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.legal-header {
  grid-template-columns: auto auto;
  justify-content: space-between;
}

.legal-page {
  background: #ffffff;
}

.legal-content {
  max-width: 860px;
}

.legal-content h1 {
  max-width: none;
  margin-bottom: 20px;
  font-size: clamp(2.4rem, 5vw, 4rem);
}

.legal-content h2 {
  margin: 34px 0 10px;
  font-size: 1.35rem;
}

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

.legal-content a {
  color: var(--blue);
  font-weight: 800;
}

.legal-company {
  display: grid;
  gap: 4px;
  margin-top: 34px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--background);
  color: var(--muted);
}

.legal-company strong {
  color: var(--dark);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    display: inline-grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--surface);
  }

  .nav-toggle span:not(.sr-only) {
    width: 20px;
    height: 2px;
    background: var(--dark);
  }

  .primary-nav,
  .header-cta {
    display: none;
  }

  .primary-nav.is-open {
    display: grid;
    grid-column: 1 / -1;
    justify-content: stretch;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
  }

  .primary-nav.is-open a {
    position: static;
    padding: 13px 10px;
  }

  .primary-nav.is-open a::after {
    display: none;
  }

  .hero-grid,
  .problems-grid,
  .benefits-grid,
  .faq-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 34px;
  }

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

  .product-detail .screenshot-frame img {
    height: clamp(270px, 48vw, 430px);
  }

  .mini-screenshot img {
    height: clamp(190px, 32vw, 280px);
  }

  .module-columns {
    grid-template-columns: 1fr;
  }

  .detail-grid,
  .screenshot-grid,
  .mini-screenshot-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 62px 0;
  }

  .hero {
    padding-top: 64px;
  }

  h1 {
    font-size: 2.35rem;
  }

  .brand span {
    white-space: normal;
  }

  .hero-stats,
  .product-grid,
  .detail-grid,
  .screenshot-grid,
  .mini-screenshot-grid,
  .problem-list,
  .workflow-grid,
  .benefit-list,
  .module-grid,
  .output-grid,
  .dashboard-row,
  .cad-card {
    grid-template-columns: 1fr;
  }

  .hero-screenshot-secondary {
    width: min(92%, 500px);
    margin-top: -42px;
  }

  .product-detail .screenshot-frame img {
    height: 235px;
  }

  .mini-screenshot img {
    height: 205px;
  }

  .dashboard-content {
    grid-template-columns: 1fr;
  }

  .dashboard-sidebar {
    display: none;
  }

  .dashboard-main {
    padding: 18px;
  }

  .cad-card {
    gap: 10px;
  }

  .contact-panel {
    padding: 28px;
  }

  .form-actions {
    grid-template-columns: 1fr;
  }

  .image-modal {
    padding: 14px;
  }

  .image-modal-dialog {
    max-height: calc(100vh - 28px);
  }

  .image-modal-dialog img {
    max-height: calc(100vh - 108px);
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .product-detail .screenshot-frame img {
    height: 210px;
  }

  .mini-screenshot img {
    height: 180px;
  }
}