:root {
  color-scheme: light;
  --ink: #0b0e0c;
  --ink-soft: #121713;
  --ink-raised: #181e19;
  --paper: #f3efe7;
  --paper-deep: #e9e2d6;
  --white: #fffdf8;
  --gold: #c6a15b;
  --gold-bright: #e1c47d;
  --gold-pale: #ead9ad;
  --sage: #829180;
  --muted: #6d716c;
  --line: rgba(17, 22, 18, 0.14);
  --line-dark: rgba(255, 255, 255, 0.13);
  --danger: #a53b36;
  --success: #2f7652;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shell: min(1240px, calc(100% - 48px));
  --shadow: 0 24px 70px rgba(11, 14, 12, 0.14);
  --font: "Vazirmatn", "Segoe UI", Tahoma, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.modal-open {
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

button {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

::selection {
  background: var(--gold);
  color: var(--ink);
}

:focus-visible {
  outline: 3px solid var(--gold-bright);
  outline-offset: 3px;
}

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

.skip-link {
  position: fixed;
  z-index: 9999;
  inset-block-start: 12px;
  inset-inline-start: 16px;
  transform: translateY(-160%);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--gold-bright);
  color: var(--ink);
  font-weight: 800;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section-dark {
  background: var(--ink);
  color: var(--white);
}

.section-light {
  background: var(--white);
}

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

.site-header {
  position: fixed;
  z-index: 1000;
  inset-block-start: 0;
  inset-inline: 0;
  color: var(--white);
  transition: background 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.site-header.scrolled,
.site-header.menu-open {
  background: rgba(11, 14, 12, 0.94);
  box-shadow: 0 1px 0 var(--line-dark);
  backdrop-filter: blur(18px);
}

.header-shell {
  width: var(--shell);
  min-height: 82px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
}

.brand-mark path:first-child {
  fill: none;
  stroke: var(--gold-bright);
  stroke-width: 1.5;
}

.brand-mark path:last-child {
  fill: var(--gold-bright);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 1.08rem;
  letter-spacing: -0.03em;
}

.brand-copy small {
  margin-block-start: 4px;
  color: var(--gold-pale);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  direction: ltr;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.desktop-nav a {
  position: relative;
  min-height: 44px;
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.87rem;
  font-weight: 600;
  transition: color 160ms ease;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  inset-inline: 14px;
  inset-block-end: 5px;
  height: 1px;
  background: var(--gold-bright);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--white);
}

.desktop-nav a:hover::after,
.desktop-nav a.active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  background: transparent;
  color: var(--white);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.icon-button:hover {
  background: var(--white);
  color: var(--ink);
}

.icon-button svg {
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
}

.menu-button {
  display: none;
}

.button {
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  cursor: pointer;
  font-weight: 800;
  font-size: 0.88rem;
  line-height: 1;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-gold {
  background: var(--gold-bright);
  color: var(--ink);
}

.button-gold:hover {
  background: #efd799;
}

.button-ghost {
  border-color: var(--line-dark);
  background: transparent;
  color: var(--white);
}

.button-ghost:hover {
  border-color: var(--gold-bright);
  color: var(--gold-bright);
}

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

.button-ink:hover {
  background: var(--ink-raised);
}

.mobile-nav {
  width: var(--shell);
  margin-inline: auto;
  padding-block: 6px 20px;
  border-block-start: 1px solid var(--line-dark);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-block-end: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
}

.mobile-nav a::after {
  content: "←";
  color: var(--gold);
}

.hero {
  position: relative;
  min-height: 920px;
  padding-block: 176px 0;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -3;
  inset: 0;
  background:
    radial-gradient(circle at 18% 42%, rgba(198, 161, 91, 0.1), transparent 28%),
    linear-gradient(90deg, transparent 49.9%, rgba(255, 255, 255, 0.035) 50%, transparent 50.1%);
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -2;
  width: 700px;
  height: 700px;
  inset-inline-start: -410px;
  inset-block-start: 120px;
  border: 1px solid rgba(225, 196, 125, 0.14);
  border-radius: 50%;
}

.hero-orbit {
  position: absolute;
  z-index: -1;
  width: 520px;
  height: 520px;
  inset-inline-end: 7%;
  inset-block-start: 166px;
  border: 1px solid rgba(225, 196, 125, 0.17);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.hero-orbit::before,
.hero-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.hero-orbit::before {
  inset: 42px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.hero-orbit::after {
  width: 10px;
  height: 10px;
  inset-inline-end: 52px;
  inset-block-start: 90px;
  background: var(--gold-bright);
  box-shadow: 0 0 30px rgba(225, 196, 125, 0.7);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.14fr);
  align-items: center;
  gap: clamp(44px, 6vw, 100px);
}

.eyebrow {
  margin: 0 0 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-bright);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.eyebrow span {
  width: 30px;
  height: 1px;
  background: currentColor;
}

.eyebrow.dark {
  color: #8d6c34;
}

.hero h1,
.section-head h2,
.calculator-intro h2,
.integration-copy h2,
.consultation-copy h2,
.faq-intro h2 {
  margin: 0;
  font-weight: 780;
  letter-spacing: -0.065em;
  line-height: 1.28;
}

.hero h1 {
  max-width: 650px;
  font-size: clamp(3rem, 5.1vw, 5.9rem);
}

.hero h1 em,
.calculator-intro h2 em,
.integration-copy h2 em {
  color: var(--gold-bright);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.hero-lead {
  max-width: 610px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 1rem;
  line-height: 2.05;
}

.hero-actions {
  margin-block-start: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.play {
  font-size: 0.65rem;
  color: var(--gold-bright);
}

.hero-assurances {
  margin: 36px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  list-style: none;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.76rem;
}

.hero-assurances li {
  position: relative;
  padding-inline-start: 16px;
}

.hero-assurances li::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  inset-inline-start: 0;
  inset-block-start: 12px;
  border: 1px solid var(--gold-bright);
  transform: rotate(45deg);
}

.hero-console {
  position: relative;
  direction: rtl;
}

.console-caption {
  margin-block-end: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.68rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #70bf91;
  box-shadow: 0 0 14px rgba(112, 191, 145, 0.75);
}

.console-frame {
  position: relative;
  min-height: 510px;
  overflow: hidden;
  border: 1px solid rgba(225, 196, 125, 0.22);
  border-radius: 26px 8px 26px 8px;
  background: rgba(20, 26, 21, 0.88);
  box-shadow: 0 42px 100px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(18px);
}

.console-frame::after {
  content: "";
  position: absolute;
  inset-inline-end: -80px;
  inset-block-start: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(198, 161, 91, 0.05);
}

.console-topbar {
  height: 66px;
  padding-inline: 20px;
  border-block-end: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.78rem;
}

.mini-brand {
  width: 31px;
  height: 31px;
  border: 1px solid var(--gold);
  border-radius: 9px;
  display: grid;
  place-items: center;
  color: var(--gold-bright);
  direction: ltr;
  font: 700 0.65rem Georgia, serif;
}

.console-date {
  margin-inline-start: auto;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.68rem;
}

.console-body {
  min-height: 444px;
  display: grid;
  grid-template-columns: 64px 1fr;
}

.console-menu {
  border-inline-end: 1px solid rgba(255, 255, 255, 0.06);
  padding-block: 24px;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 22px;
}

.console-menu span {
  width: 18px;
  height: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 5px;
}

.console-menu span.active {
  border-color: var(--gold-bright);
  background: var(--gold-bright);
  box-shadow: 0 0 16px rgba(225, 196, 125, 0.25);
}

.console-content {
  padding: 22px;
}

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

.console-kpis > div {
  min-height: 92px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
  display: grid;
  align-content: start;
}

.console-kpis small {
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.61rem;
}

.console-kpis strong {
  margin-block-start: 7px;
  font-size: 1rem;
}

.console-kpis i {
  margin-block-start: 2px;
  color: var(--gold-bright);
  font-size: 0.57rem;
  font-style: normal;
}

.console-kpis i.up {
  color: #71bc91;
}

.console-chart {
  height: 168px;
  margin-block-start: 10px;
  padding: 12px 14px 0;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
}

.chart-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.66rem;
}

.chart-heading small {
  color: rgba(255, 255, 255, 0.34);
  font-size: 0.56rem;
}

.console-chart svg {
  width: 100%;
  height: 120px;
  overflow: visible;
}

.chart-area {
  fill: url(#chartFill);
}

.chart-line {
  fill: none;
  stroke: var(--gold-bright);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.console-rows {
  margin-block-start: 10px;
  display: grid;
  gap: 2px;
}

.console-rows > div {
  min-height: 52px;
  padding-inline: 8px;
  display: grid;
  grid-template-columns: 26px 0.65fr 1.3fr auto;
  align-items: center;
  gap: 9px;
  border-block-end: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.61rem;
}

.console-rows strong {
  font-size: 0.66rem;
}

.console-rows small {
  color: rgba(255, 255, 255, 0.38);
}

.console-rows b {
  padding: 2px 7px;
  border: 1px solid rgba(112, 191, 145, 0.24);
  border-radius: 999px;
  color: #7ec89d;
  font-size: 0.55rem;
  font-weight: 600;
}

.gem {
  width: 19px;
  height: 19px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.gem-2 { border-radius: 50%; }
.gem-3 { border-radius: 7px 1px; }

.hero-metrics {
  margin-block-start: 94px;
  border-block-start: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.hero-metrics > div {
  min-height: 124px;
  padding: 24px;
  border-inline-end: 1px solid var(--line-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-metrics > div:first-child {
  border-inline-end: 0;
}

.hero-metrics strong {
  color: var(--gold-bright);
  font-family: Georgia, serif;
  font-size: 2rem;
  font-weight: 400;
  direction: ltr;
  align-self: flex-start;
}

.hero-metrics span {
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.75rem;
}

.problem-strip {
  min-height: 72px;
  background: var(--gold-bright);
  color: var(--ink);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.marquee-static {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 800;
}

.marquee-static i {
  color: rgba(11, 14, 12, 0.36);
  font-style: normal;
  font-size: 0.62rem;
}

.solutions,
.packages,
.consultation {
  padding-block: 126px;
}

.workflow,
.hardware,
.faq {
  padding-block: 120px;
}

.section-head {
  margin-block-end: 54px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: 56px;
}

.section-head h2,
.calculator-intro h2,
.integration-copy h2,
.consultation-copy h2 {
  font-size: clamp(2.4rem, 4vw, 4.5rem);
}

.section-head > p,
.calculator-intro > p,
.integration-copy > p,
.consultation-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 2.1;
}

.filter-row {
  margin-block-end: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-row.compact {
  margin: 0;
}

.filter-pill {
  min-height: 44px;
  padding: 8px 17px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.79rem;
  font-weight: 700;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.filter-pill:hover,
.filter-pill.active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block-start: 1px solid var(--line);
  border-inline-start: 1px solid var(--line);
}

.solution-card {
  position: relative;
  min-height: 320px;
  padding: 30px;
  border: 0;
  border-inline-end: 1px solid var(--line);
  border-block-end: 1px solid var(--line);
  background: transparent;
  text-align: start;
  cursor: pointer;
  overflow: hidden;
  transition: background 180ms ease, color 180ms ease;
}

.solution-card::before {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  inset-inline-end: -120px;
  inset-block-start: -120px;
  border: 1px solid rgba(198, 161, 91, 0.34);
  border-radius: 50%;
  transition: transform 300ms ease;
}

.solution-card:hover,
.solution-card:focus-visible {
  background: var(--ink-soft);
  color: var(--white);
}

.solution-card:hover::before {
  transform: scale(1.8);
}

.solution-card:hover p,
.solution-card:focus-visible p,
.solution-card:hover .solution-tag,
.solution-card:focus-visible .solution-tag {
  color: rgba(255, 255, 255, 0.56);
}

.solution-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.solution-icon {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(198, 161, 91, 0.55);
  border-radius: 14px 4px 14px 4px;
  display: grid;
  place-items: center;
  color: #9b773b;
}

.solution-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.solution-number {
  color: #a68a56;
  font: 400 1.3rem Georgia, serif;
  direction: ltr;
}

.solution-card h3 {
  margin: 44px 0 8px;
  font-size: 1.34rem;
  letter-spacing: -0.04em;
}

.solution-card p {
  min-height: 60px;
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.95;
  transition: color 180ms ease;
}

.solution-footer {
  margin-block-start: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.solution-tag {
  color: #8b7044;
  font-size: 0.67rem;
}

.solution-arrow {
  color: var(--gold);
  font-size: 1.2rem;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 72px 24px;
  border-inline-end: 1px solid var(--line);
  border-block-end: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
}

.calculator {
  padding-block: 126px;
  position: relative;
  overflow: hidden;
}

.calculator::before {
  content: "=";
  position: absolute;
  inset-inline-start: 2%;
  inset-block-end: -130px;
  color: rgba(255, 255, 255, 0.025);
  font: 500 24rem Georgia, serif;
}

.calculator-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(560px, 1.28fr);
  gap: clamp(50px, 8vw, 120px);
  align-items: start;
}

.calculator-intro {
  position: sticky;
  inset-block-start: 130px;
}

.calculator-intro > p {
  margin-block-start: 28px;
  color: rgba(255, 255, 255, 0.58);
}

.formula-note {
  margin-block-start: 38px;
  padding-block-start: 24px;
  border-block-start: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
}

.formula-note > span {
  color: var(--gold-bright);
  font: italic 2.4rem Georgia, serif;
}

.formula-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.76rem;
}

.formula-note strong {
  display: block;
  color: var(--white);
  font-size: 0.85rem;
}

.calculator-panel {
  padding: 30px;
  border: 1px solid rgba(225, 196, 125, 0.22);
  border-radius: var(--radius-lg) 8px var(--radius-lg) 8px;
  background: var(--ink-soft);
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.28);
}

.tab-list {
  padding: 5px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
}

.tab-list button {
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.48);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 700;
}

.tab-list button[aria-selected="true"] {
  background: var(--gold-bright);
  color: var(--ink);
}

.calc-pane {
  padding-block-start: 28px;
}

.calc-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

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

.calc-form label,
.lead-form > label,
.field-row label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.73rem;
  font-weight: 700;
}

.calc-form label span {
  color: rgba(255, 255, 255, 0.34);
  font-size: 0.62rem;
  font-weight: 500;
}

.calc-form input,
.calc-form select {
  width: 100%;
  min-height: 52px;
  padding-inline: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.035);
  color: var(--white);
  direction: ltr;
  text-align: start;
  transition: border-color 160ms ease, background 160ms ease;
}

.calc-form select {
  direction: rtl;
}

.calc-form option {
  background: var(--ink-soft);
}

.calc-form input:focus,
.calc-form select:focus {
  border-color: var(--gold-bright);
  background: rgba(255, 255, 255, 0.065);
  outline: 0;
}

.calc-result {
  margin-block-start: 24px;
  border-block-start: 1px solid var(--line-dark);
  padding-block-start: 22px;
}

.result-total {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.result-total span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.72rem;
}

.result-total strong {
  color: var(--gold-bright);
  font: 500 clamp(1.55rem, 3vw, 2.5rem) Georgia, var(--font);
  direction: rtl;
}

.result-breakdown {
  margin-block-start: 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.result-breakdown div {
  padding: 12px;
  background: var(--ink-soft);
}

.result-breakdown small {
  display: block;
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.59rem;
}

.result-breakdown b {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.7rem;
  font-weight: 600;
}

.result-formula {
  margin: 16px 0 0;
  padding: 10px 12px;
  border-inline-start: 2px solid var(--gold);
  background: rgba(198, 161, 91, 0.06);
  color: rgba(255, 255, 255, 0.49);
  font-size: 0.65rem;
  direction: rtl;
}

.calc-disclaimer {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.63rem;
}

.workflow-line {
  margin: 0;
  padding: 0;
  list-style: none;
  border-block-start: 1px solid var(--line);
}

.workflow-line li {
  min-height: 142px;
  padding: 24px 0;
  border-block-end: 1px solid var(--line);
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 30px;
  position: relative;
}

.workflow-line li::after {
  content: "←";
  position: absolute;
  inset-inline-end: 0;
  color: #a88a55;
  font-size: 1.2rem;
  transition: transform 180ms ease;
}

.workflow-line li:hover::after {
  transform: translateX(-8px);
}

.workflow-line > li > span {
  color: #a88a55;
  font: italic 2.1rem Georgia, serif;
  direction: ltr;
}

.workflow-line div {
  display: grid;
  grid-template-columns: minmax(180px, 0.5fr) minmax(300px, 1fr);
  align-items: center;
  gap: 24px;
}

.workflow-line strong {
  font-size: 1.2rem;
}

.workflow-line p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.package-selector {
  display: inline-grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.package-selector button {
  min-width: 130px;
  min-height: 44px;
  padding-inline: 16px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 700;
}

.package-selector button.active {
  background: var(--ink);
  color: var(--white);
}

.package-stage {
  margin-block-start: 24px;
  min-height: 390px;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg) 8px var(--radius-lg) 8px;
  overflow: hidden;
}

.package-summary {
  position: relative;
  padding: clamp(30px, 4vw, 58px);
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}

.package-summary::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  inset-inline-end: -140px;
  inset-block-end: -150px;
  border: 1px solid rgba(225, 196, 125, 0.24);
  border-radius: 50%;
}

.package-kicker {
  color: var(--gold-bright);
  font-size: 0.7rem;
  font-weight: 800;
}

.package-summary h3 {
  margin: 20px 0 12px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: -0.055em;
}

.package-summary p {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.78rem;
  line-height: 2;
}

.package-price {
  margin-block-start: 34px;
  padding-block-start: 22px;
  border-block-start: 1px solid var(--line-dark);
}

.package-price small {
  display: block;
  color: rgba(255, 255, 255, 0.36);
  font-size: 0.63rem;
}

.package-price strong {
  color: var(--gold-bright);
  font-size: 1.12rem;
}

.package-features {
  padding: clamp(30px, 4vw, 58px);
  background: var(--paper);
}

.package-features h4 {
  margin: 0 0 22px;
  font-size: 0.85rem;
}

.package-features ul {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 28px;
  list-style: none;
}

.package-features li {
  position: relative;
  padding-inline-start: 24px;
  color: #4e534f;
  font-size: 0.74rem;
}

.package-features li::before {
  content: "✓";
  position: absolute;
  inset-inline-start: 0;
  color: #8c6c35;
  font-weight: 900;
}

.package-actions {
  margin-block-start: 30px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.text-link {
  min-height: 44px;
  padding: 0;
  border: 0;
  border-block-end: 1px solid currentColor;
  background: transparent;
  cursor: pointer;
  color: #7b602f;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 800;
}

.text-link.light {
  color: var(--gold-bright);
}

.comparison-wrap {
  margin-block-start: 50px;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  text-align: center;
  font-size: 0.74rem;
}

.comparison-table caption {
  padding-block-end: 16px;
  text-align: start;
  font-size: 1rem;
  font-weight: 800;
}

.comparison-table th,
.comparison-table td {
  min-height: 56px;
  padding: 15px;
  border-block-end: 1px solid var(--line);
}

.comparison-table thead th {
  background: var(--paper);
  font-size: 0.7rem;
}

.comparison-table tbody th {
  width: 34%;
  text-align: start;
  font-weight: 600;
}

.yes {
  color: var(--success);
  font-size: 1rem;
  font-weight: 900;
}

.dependency {
  color: #8a6f42;
  font-size: 0.63rem;
}

.hardware-toolbar {
  margin-block-end: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

#hardwareCount {
  color: var(--muted);
  font-size: 0.72rem;
}

.hardware-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.hardware-card {
  min-height: 350px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  overflow: hidden;
  text-align: start;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.hardware-card:hover {
  transform: translateY(-5px);
  border-color: rgba(139, 105, 51, 0.46);
  box-shadow: var(--shadow);
}

.hardware-visual {
  position: relative;
  height: 190px;
  background: #e7e1d7;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.hardware-visual::before {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(139, 105, 51, 0.2);
  border-radius: 50%;
}

.hardware-visual svg {
  position: relative;
  width: 96px;
  height: 96px;
  fill: none;
  stroke: #77613d;
  stroke-width: 1.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hardware-category {
  position: absolute;
  inset-inline-start: 13px;
  inset-block-start: 13px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.86);
  color: #66542f;
  font-size: 0.58rem;
  font-weight: 800;
}

.hardware-body {
  padding: 20px;
}

.hardware-body h3 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: -0.035em;
}

.hardware-model {
  margin: 4px 0 0;
  color: #8b7044;
  font: 400 0.62rem Georgia, serif;
  direction: ltr;
  text-align: start;
}

.hardware-spec-preview {
  margin-block-start: 20px;
  padding-block-start: 13px;
  border-block-start: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.65rem;
}

.integration {
  padding-block: 130px;
  overflow: hidden;
}

.integration-grid {
  min-height: 560px;
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  align-items: center;
  gap: 80px;
}

.integration-copy > p {
  margin-block: 26px 34px;
  color: rgba(255, 255, 255, 0.55);
}

.orbit-map {
  position: relative;
  min-height: 540px;
  display: grid;
  place-items: center;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(225, 196, 125, 0.18);
  border-radius: 50%;
}

.orbit-a {
  width: 460px;
  height: 460px;
}

.orbit-b {
  width: 300px;
  height: 300px;
  border-color: rgba(255, 255, 255, 0.08);
}

.core-node {
  z-index: 2;
  width: 150px;
  height: 150px;
  border: 1px solid var(--gold-bright);
  border-radius: 50%;
  background: var(--ink-soft);
  box-shadow: 0 0 70px rgba(198, 161, 91, 0.13);
  display: grid;
  place-content: center;
  text-align: center;
}

.core-node span {
  color: var(--gold-bright);
  font: 500 2rem Georgia, serif;
  direction: ltr;
}

.core-node small {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.62rem;
}

.satellite {
  position: absolute;
  z-index: 3;
  min-width: 130px;
  min-height: 48px;
  padding: 8px 14px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: var(--ink-raised);
  color: rgba(255, 255, 255, 0.74);
  cursor: pointer;
  font-size: 0.68rem;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.satellite:hover {
  transform: scale(1.04);
  border-color: var(--gold-bright);
  color: var(--gold-bright);
}

.sat-1 { inset-block-start: 48px; inset-inline-start: 45%; }
.sat-2 { inset-block-start: 42%; inset-inline-start: 0; }
.sat-3 { inset-block-end: 35px; inset-inline-start: 38%; }
.sat-4 { inset-block-start: 43%; inset-inline-end: 0; }

.consultation-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(560px, 1.28fr);
  gap: clamp(54px, 8vw, 110px);
  align-items: start;
}

.consultation-copy > p {
  margin-block-start: 26px;
}

.consultation-points {
  margin-block-start: 42px;
  padding-block-start: 24px;
  border-block-start: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.consultation-points strong {
  display: block;
  color: #8c6c35;
  font-size: 0.82rem;
}

.consultation-points span {
  color: var(--muted);
  font-size: 0.65rem;
}

.lead-form {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg) 8px var(--radius-lg) 8px;
  background: var(--paper);
  box-shadow: 0 24px 70px rgba(11, 14, 12, 0.07);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.lead-form > label,
.field-row label {
  margin-block-end: 18px;
  color: #3c403c;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink);
  outline: 0;
  resize: vertical;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.lead-form textarea {
  min-height: 94px;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: #9d7b41;
  box-shadow: 0 0 0 3px rgba(198, 161, 91, 0.14);
}

.lead-form .invalid input,
.lead-form .invalid select {
  border-color: var(--danger);
}

.field-error {
  min-height: 14px;
  color: var(--danger);
  font-size: 0.61rem;
  font-weight: 600;
}

.optional {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 400;
}

.lead-form fieldset {
  margin: 0 0 22px;
  padding: 0;
  border: 0;
}

.lead-form legend {
  margin-block-end: 10px;
  color: #3c403c;
  font-size: 0.73rem;
  font-weight: 700;
}

.chip-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.chip-checks input {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}

.chip-checks span {
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  font-size: 0.68rem;
}

.chip-checks input:focus-visible + span {
  outline: 3px solid var(--gold-bright);
  outline-offset: 2px;
}

.chip-checks input:checked + span {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.lead-form .button {
  width: 100%;
}

.form-note {
  margin: 10px 0 0;
  color: var(--muted);
  text-align: center;
  font-size: 0.58rem;
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 80px;
}

.faq-intro h2 {
  font-size: clamp(2.2rem, 3.5vw, 4rem);
}

.faq-list {
  border-block-start: 1px solid var(--line);
}

.faq-list details {
  border-block-end: 1px solid var(--line);
}

.faq-list summary {
  min-height: 76px;
  padding-block: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  list-style: none;
  font-size: 0.9rem;
  font-weight: 800;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  color: #8c6c35;
  font: 400 1.4rem Arial, sans-serif;
  transition: transform 180ms ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 760px;
  margin: -2px 0 24px;
  color: var(--muted);
  font-size: 0.77rem;
  line-height: 2;
}

.site-footer {
  padding-block: 80px 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.65fr 0.65fr 1fr;
  gap: 54px;
}

.footer-brand {
  color: var(--white);
}

.footer-grid > div:first-child p,
.footer-cta p {
  margin: 22px 0 0;
  max-width: 360px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.72rem;
  line-height: 2;
}

.footer-grid h3 {
  margin: 0 0 18px;
  color: var(--gold-bright);
  font-size: 0.72rem;
}

.footer-grid > div:not(:first-child) > a:not(.button) {
  min-height: 36px;
  display: block;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.68rem;
  transition: color 160ms ease;
}

.footer-grid > div:not(:first-child) > a:not(.button):hover {
  color: var(--white);
}

.footer-cta .button {
  margin-block-start: 22px;
}

.footer-bottom {
  margin-block-start: 60px;
  padding-block-start: 22px;
  border-block-start: 1px solid var(--line-dark);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 255, 255, 0.32);
  font-size: 0.62rem;
}

.footer-bottom a:hover {
  color: var(--gold-bright);
}

dialog {
  padding: 0;
  border: 0;
  color: var(--ink);
}

dialog::backdrop {
  background: rgba(4, 6, 5, 0.78);
  backdrop-filter: blur(8px);
}

.detail-dialog {
  width: min(920px, calc(100% - 32px));
  max-height: min(820px, calc(100% - 32px));
  border-radius: var(--radius-lg) 8px var(--radius-lg) 8px;
  background: var(--white);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.36);
}

.dialog-shell {
  position: relative;
  min-height: 500px;
  padding: clamp(32px, 6vw, 66px);
}

.dialog-close,
.search-heading button {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  display: grid;
  place-items: center;
  cursor: pointer;
  font: 300 1.6rem Arial, sans-serif;
}

.dialog-close {
  position: absolute;
  inset-block-start: 20px;
  inset-inline-end: 20px;
}

.dialog-eyebrow {
  color: #8c6c35;
  font-size: 0.7rem;
  font-weight: 800;
}

.dialog-title-row {
  margin-block-start: 18px;
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  gap: 22px;
}

.dialog-title-row .solution-icon {
  width: 68px;
  height: 68px;
}

.dialog-title-row .solution-icon svg {
  width: 32px;
  height: 32px;
}

.dialog-title-row h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.25;
  letter-spacing: -0.055em;
}

.dialog-lead {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 2;
}

.dialog-features {
  margin: 34px 0 0;
  padding: 30px 0 0;
  border-block-start: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 30px;
  list-style: none;
}

.dialog-features li {
  position: relative;
  padding-inline-start: 22px;
  color: #4f554f;
  font-size: 0.74rem;
}

.dialog-features li::before {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  inset-inline-start: 0;
  inset-block-start: 10px;
  border: 1px solid #9b773b;
  transform: rotate(45deg);
}

.dialog-actions {
  margin-block-start: 34px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hardware-dialog-head {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 30px;
  align-items: center;
}

.hardware-dialog-visual {
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--paper);
  display: grid;
  place-items: center;
}

.hardware-dialog-visual svg {
  width: 90px;
  height: 90px;
  fill: none;
  stroke: #78613d;
  stroke-width: 1.2;
}

.spec-table {
  width: 100%;
  margin-block-start: 34px;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.spec-table th,
.spec-table td {
  padding: 14px;
  border-block-end: 1px solid var(--line);
  text-align: start;
}

.spec-table th {
  width: 36%;
  color: var(--muted);
  font-weight: 600;
}

.spec-table td {
  direction: auto;
  font-weight: 700;
}

.search-dialog {
  width: min(860px, calc(100% - 32px));
  max-height: min(760px, calc(100% - 32px));
  border-radius: var(--radius-lg) 8px var(--radius-lg) 8px;
  background: var(--paper);
}

.search-shell {
  padding: clamp(26px, 5vw, 48px);
}

.search-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
}

.search-heading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  letter-spacing: -0.05em;
}

.search-field {
  min-height: 62px;
  margin-block-start: 26px;
  padding-inline: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-field:focus-within {
  border-color: #9d7b41;
  box-shadow: 0 0 0 3px rgba(198, 161, 91, 0.14);
}

.search-field svg {
  width: 21px;
  fill: none;
  stroke: #8a7045;
  stroke-width: 1.6;
}

.search-field input {
  width: 100%;
  min-height: 58px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}

.search-results {
  margin-block-start: 18px;
  display: grid;
  gap: 7px;
}

.search-result {
  min-height: 68px;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-block-end-color: var(--line);
  background: transparent;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  text-align: start;
  cursor: pointer;
}

.search-result:hover {
  border-color: rgba(139, 105, 51, 0.28);
  background: var(--white);
}

.search-result strong {
  display: block;
  font-size: 0.82rem;
}

.search-result small {
  color: var(--muted);
  font-size: 0.63rem;
}

.search-result span {
  color: #8c6c35;
}

.search-empty {
  padding: 38px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 0.76rem;
}

.toast {
  position: fixed;
  z-index: 2000;
  inset-inline-start: 24px;
  inset-block-end: 24px;
  max-width: min(390px, calc(100% - 48px));
  padding: 14px 18px;
  border: 1px solid rgba(225, 196, 125, 0.28);
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--white);
  box-shadow: var(--shadow);
  transform: translateY(150%);
  opacity: 0;
  font-size: 0.72rem;
  transition: transform 220ms ease, opacity 220ms ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 650ms ease, transform 650ms cubic-bezier(.2, .8, .2, 1);
}

.js .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  :root { --shell: min(100% - 40px, 1050px); }
  .desktop-nav { display: none; }
  .menu-button { display: grid; }
  .hero { min-height: auto; padding-block-start: 144px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-console { max-width: 760px; margin-inline: auto; width: 100%; }
  .hero-orbit { inset-inline-end: -180px; }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .calculator-grid,
  .consultation-grid { grid-template-columns: 1fr; }
  .calculator-intro { position: static; max-width: 720px; }
  .hardware-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.3fr 0.7fr 0.7fr; }
  .footer-cta { grid-column: 1 / -1; padding-block-start: 28px; border-block-start: 1px solid var(--line-dark); }
}

@media (max-width: 820px) {
  :root { --shell: calc(100% - 32px); }
  body { font-size: 15px; }
  .header-shell { min-height: 74px; }
  .header-cta { display: none; }
  .hero { padding-block-start: 132px; }
  .hero h1 { font-size: clamp(2.8rem, 12vw, 4.7rem); }
  .hero-grid { gap: 62px; }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); margin-block-start: 70px; }
  .hero-metrics > div:nth-child(3) { border-inline-end: 0; }
  .hero-metrics > div:nth-child(-n+2) { border-block-end: 1px solid var(--line-dark); }
  .marquee-static { justify-content: flex-start; overflow-x: auto; scrollbar-width: none; }
  .marquee-static::-webkit-scrollbar { display: none; }
  .solutions,
  .packages,
  .consultation,
  .workflow,
  .hardware,
  .faq,
  .calculator,
  .integration { padding-block: 88px; }
  .section-head { grid-template-columns: 1fr; gap: 24px; margin-block-end: 38px; }
  .section-head h2,
  .calculator-intro h2,
  .integration-copy h2,
  .consultation-copy h2 { font-size: clamp(2.2rem, 8vw, 3.5rem); }
  .calculator-panel { padding: 20px; }
  .calc-form.compact { grid-template-columns: 1fr; }
  .result-breakdown { grid-template-columns: repeat(2, 1fr); }
  .workflow-line li { grid-template-columns: 72px 1fr; }
  .workflow-line div { grid-template-columns: 1fr; gap: 4px; padding-inline-end: 30px; }
  .package-stage { grid-template-columns: 1fr; }
  .hardware-grid { grid-template-columns: repeat(2, 1fr); }
  .integration-grid { grid-template-columns: 1fr; gap: 30px; }
  .orbit-map { min-height: 500px; }
  .faq-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-grid { grid-template-columns: 1.2fr 0.8fr 0.8fr; gap: 32px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  :root { --shell: calc(100% - 24px); }
  .brand-copy small { display: none; }
  .brand-mark { width: 38px; height: 38px; }
  .header-actions { gap: 5px; }
  .hero { padding-block-start: 116px; }
  .hero h1 { font-size: clamp(2.55rem, 13vw, 3.8rem); line-height: 1.23; }
  .hero-lead { font-size: 0.9rem; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-assurances { gap: 8px 18px; }
  .console-frame { min-height: 470px; border-radius: 20px 6px 20px 6px; }
  .console-topbar { padding-inline: 13px; }
  .console-date { display: none; }
  .console-body { grid-template-columns: 42px 1fr; }
  .console-menu { gap: 19px; }
  .console-menu span { width: 15px; height: 15px; }
  .console-content { padding: 12px; }
  .console-kpis { gap: 5px; }
  .console-kpis > div { min-height: 80px; padding: 8px; }
  .console-kpis small { font-size: 0.51rem; }
  .console-kpis strong { font-size: 0.75rem; }
  .console-chart { height: 145px; }
  .console-chart svg { height: 100px; }
  .chart-heading small { display: none; }
  .console-rows > div { grid-template-columns: 20px 1fr auto; }
  .console-rows small { display: none; }
  .console-rows b { font-size: 0.48rem; }
  .hero-metrics > div { min-height: 105px; padding: 16px; }
  .hero-metrics strong { font-size: 1.6rem; }
  .solutions-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 285px; padding: 24px; }
  .solution-card h3 { margin-block-start: 34px; }
  .filter-row { flex-wrap: nowrap; overflow-x: auto; padding-block-end: 4px; scrollbar-width: none; }
  .filter-row::-webkit-scrollbar { display: none; }
  .filter-pill { flex: 0 0 auto; }
  .calculator-panel { margin-inline: -3px; padding: 14px; }
  .tab-list button { font-size: 0.67rem; }
  .calc-form { grid-template-columns: 1fr; }
  .result-total { align-items: start; flex-direction: column; }
  .result-breakdown { grid-template-columns: 1fr 1fr; }
  .workflow-line li { grid-template-columns: 48px 1fr; gap: 12px; }
  .workflow-line > li > span { font-size: 1.5rem; }
  .package-selector { width: 100%; }
  .package-selector button { min-width: 0; padding-inline: 8px; font-size: 0.7rem; }
  .package-features ul { grid-template-columns: 1fr; }
  .package-actions { align-items: stretch; flex-direction: column; }
  .hardware-toolbar { align-items: flex-start; flex-direction: column; }
  .hardware-grid { grid-template-columns: 1fr; }
  .hardware-card { min-height: 335px; }
  .hardware-visual { height: 185px; }
  .orbit-map { min-height: 410px; transform: scale(.86); margin-inline: -30px; }
  .orbit-a { width: 360px; height: 360px; }
  .orbit-b { width: 230px; height: 230px; }
  .core-node { width: 118px; height: 118px; }
  .satellite { min-width: 106px; min-height: 44px; font-size: 0.59rem; }
  .sat-1 { inset-block-start: 15px; }
  .sat-3 { inset-block-end: 10px; }
  .consultation-points { grid-template-columns: 1fr 1fr; }
  .lead-form { padding: 22px 16px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .faq-list summary { font-size: 0.78rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child,
  .footer-cta { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .dialog-shell { padding: 66px 22px 30px; }
  .dialog-title-row { grid-template-columns: 52px 1fr; gap: 14px; }
  .dialog-title-row .solution-icon { width: 52px; height: 52px; }
  .dialog-title-row h2 { font-size: 1.75rem; }
  .dialog-features { grid-template-columns: 1fr; }
  .hardware-dialog-head { grid-template-columns: 1fr; }
  .hardware-dialog-visual { width: 130px; }
  .dialog-actions { align-items: stretch; flex-direction: column; }
  .dialog-actions .button { width: 100%; }
  .search-shell { padding: 24px 16px; }
  .search-heading h2 { font-size: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
  }
}