:root {
  --bg: #f3efe5;
  --surface: rgba(255, 252, 246, 0.78);
  --surface-strong: #fffaf0;
  --text: #1f1a16;
  --muted: #65584d;
  --line: rgba(54, 41, 24, 0.12);
  --accent: #c86b2a;
  --accent-strong: #8d3c14;
  --accent-soft: #f3c7a1;
  --olive: #55673c;
  --olive-soft: #dce6c9;
  --shadow: 0 24px 60px rgba(82, 55, 23, 0.14);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(214, 162, 97, 0.35), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(116, 141, 76, 0.2), transparent 25%),
    linear-gradient(180deg, #f8f3e9 0%, #efe8db 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(92, 69, 39, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92, 69, 39, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 88%);
}

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

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding-bottom: 48px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 20px;
  margin-top: 16px;
  background: rgba(255, 249, 241, 0.76);
  border: 1px solid rgba(54, 41, 24, 0.08);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 30px rgba(76, 50, 22, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(145deg, #7b4a20, #d68a48);
  color: #fffaf3;
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.88rem;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent-strong);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
  cursor: pointer;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent), #e29244);
  color: #fffaf2;
  box-shadow: 0 16px 30px rgba(200, 107, 42, 0.28);
}

.button-secondary {
  background: linear-gradient(135deg, #5f7344, #7f955f);
  color: #f6f7f1;
  box-shadow: 0 16px 30px rgba(85, 103, 60, 0.22);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.5);
  color: var(--text);
  border-color: rgba(54, 41, 24, 0.1);
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 36px;
  align-items: center;
  min-height: calc(100vh - 120px);
  padding: 42px 0 24px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.request-copy h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 0.98;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 7vw, 5.7rem);
}

.hero-lead {
  max-width: 60ch;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 22px;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-points li,
.trust-bar div,
.feature-grid article,
.workflow-grid article,
.quote-card,
.offer-card,
.specs-panel,
.request-card,
.faq-list details {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-points li {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.45;
}

.hero-visual {
  position: relative;
  min-height: 620px;
}

.device-card {
  position: absolute;
  inset: 42px 18px 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  padding: 28px;
  border-radius: 36px;
  background:
    linear-gradient(160deg, rgba(255, 247, 230, 0.92), rgba(239, 231, 214, 0.88)),
    linear-gradient(180deg, rgba(129, 93, 45, 0.18), transparent);
  border: 1px solid rgba(70, 53, 30, 0.14);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 24px 60px rgba(80, 53, 21, 0.22);
  transform: rotate(-4deg);
}

.device-card::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 28px;
  border: 1px dashed rgba(91, 66, 31, 0.12);
}

.device-screen {
  position: relative;
  z-index: 1;
  padding: 24px;
  border-radius: 26px;
  background: linear-gradient(180deg, #202319, #36412a);
  color: #f5f5ef;
}

.screen-chip {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(229, 240, 210, 0.12);
  color: #d5e8bb;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.screen-grid div {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.screen-grid small {
  display: block;
  margin-bottom: 8px;
  color: rgba(245, 245, 239, 0.62);
}

.screen-grid strong {
  font-size: 1.35rem;
}

.device-base {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  min-height: 120px;
}

.device-base span {
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(129, 104, 71, 0.4), rgba(95, 68, 41, 0.85));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.hero-badge {
  position: absolute;
  max-width: 220px;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 250, 240, 0.9);
  border: 1px solid rgba(78, 61, 36, 0.12);
  box-shadow: 0 20px 35px rgba(81, 55, 24, 0.16);
}

.hero-badge strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.98rem;
}

.hero-badge span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.badge-left {
  left: 0;
  bottom: 64px;
}

.badge-right {
  right: 0;
  top: 20px;
}

.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 4px 0 32px;
}

.trust-bar div {
  padding: 18px;
  border-radius: 22px;
}

.trust-bar strong,
.spec-list strong {
  display: block;
  margin-bottom: 6px;
}

.trust-bar span,
.spec-list span {
  color: var(--muted);
  line-height: 1.45;
}

.section {
  padding: 72px 0 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading h2,
.request-copy h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.offer-grid,
.feature-grid,
.workflow-grid {
  display: grid;
  gap: 18px;
}

.offer-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.offer-card,
.feature-grid article,
.workflow-grid article,
.specs-panel,
.quote-card,
.request-card,
.faq-list details {
  border-radius: var(--radius-xl);
}

.offer-card,
.feature-grid article,
.workflow-grid article,
.specs-panel,
.quote-card {
  padding: 28px;
}

.offer-card h3,
.feature-grid h3,
.workflow-grid h3 {
  margin: 0 0 12px;
  font-size: 1.36rem;
}

.offer-card p,
.feature-grid p,
.workflow-grid p,
.request-copy p,
.quote-card p,
.faq-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.offer-card ul {
  margin: 18px 0 22px;
  padding-left: 18px;
  color: var(--text);
  line-height: 1.8;
}

.card-kicker {
  margin-bottom: 10px;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.accent-device {
  background: linear-gradient(180deg, rgba(255, 247, 234, 0.9), rgba(255, 252, 246, 0.72));
}

.accent-firmware {
  background: linear-gradient(180deg, rgba(235, 242, 224, 0.92), rgba(255, 252, 246, 0.72));
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.workflow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.workflow-grid article span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(200, 107, 42, 0.14), rgba(85, 103, 60, 0.16));
  color: var(--accent-strong);
  font-weight: 700;
}

.specs {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

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

.spec-list div {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(54, 41, 24, 0.08);
}

.quote-card {
  display: flex;
  align-items: center;
  background: linear-gradient(155deg, rgba(93, 113, 62, 0.9), rgba(60, 81, 37, 0.92));
  color: #f4f6ef;
}

.quote-card p {
  color: rgba(244, 246, 239, 0.92);
  font-size: 1.1rem;
}

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

.faq-list details {
  padding: 22px 24px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-list p {
  padding-top: 14px;
}

.request-section {
  padding-bottom: 36px;
}

.request-card {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 24px;
  padding: 30px;
}

.request-form {
  display: grid;
  gap: 16px;
}

.request-form label,
.toggle-group legend,
.output-label {
  font-weight: 700;
}

.request-form label {
  display: grid;
  gap: 8px;
}

.request-form input[type="text"],
.request-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(54, 41, 24, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.65);
  color: var(--text);
}

.request-form textarea {
  resize: vertical;
  min-height: 130px;
}

.toggle-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
  border: 0;
}

.toggle-group legend {
  grid-column: 1 / -1;
  margin-bottom: 4px;
}

.toggle-option,
.check-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(54, 41, 24, 0.1);
  background: rgba(255, 255, 255, 0.52);
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.request-output {
  grid-column: 1 / -1;
  padding: 0 2px;
}

.request-output pre {
  min-height: 180px;
  padding: 18px;
  margin: 12px 0 0;
  overflow: auto;
  white-space: pre-wrap;
  border-radius: 22px;
  background: #241e19;
  color: #f6efe5;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 1080px) {
  .hero,
  .specs,
  .request-card {
    grid-template-columns: 1fr;
  }

  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: auto;
    padding-top: 28px;
  }

  .hero-visual {
    min-height: 480px;
  }
}

@media (max-width: 820px) {
  .site-header {
    border-radius: 28px;
    padding: 14px 16px;
  }

  .site-nav,
  .site-header > .button {
    display: none;
  }

  .hero-points,
  .trust-bar,
  .offer-grid,
  .feature-grid,
  .spec-list,
  .option-grid,
  .toggle-group,
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .device-card {
    inset: 26px 0 52px;
    transform: none;
  }

  .hero-badge {
    position: static;
    max-width: none;
    margin-top: 12px;
  }
}

@media (max-width: 540px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
  }

  .hero h1 {
    max-width: none;
  }

  .hero-visual {
    min-height: 390px;
  }

  .device-card {
    padding: 18px;
  }

  .offer-card,
  .feature-grid article,
  .workflow-grid article,
  .specs-panel,
  .quote-card,
  .request-card,
  .faq-list details {
    padding: 22px;
    border-radius: 24px;
  }

  .button {
    width: 100%;
  }
}