:root {
  --bg: #081421;
  --bg-soft: #11243b;
  --panel: rgba(8, 23, 38, 0.88);
  --panel-strong: rgba(9, 26, 43, 0.96);
  --line: rgba(124, 170, 214, 0.22);
  --line-strong: rgba(124, 170, 214, 0.42);
  --text: #f2f6fb;
  --muted: #9ab0c7;
  --accent: #52b2ff;
  --accent-2: #ffbb54;
  --accent-3: #68e2a0;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(82, 178, 255, 0.22), transparent 28%),
    radial-gradient(circle at bottom right, rgba(255, 187, 84, 0.2), transparent 26%),
    linear-gradient(160deg, #06111c 0%, #0b1d31 48%, #101224 100%);
  color: var(--text);
  font-family: "Manrope", "Segoe UI", sans-serif;
}

body {
  padding: 36px 20px 64px;
}

.proposal-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 24px;
}

.hero,
.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(15, 35, 57, 0.9), rgba(8, 19, 34, 0.94));
  box-shadow: var(--shadow);
}

.hero::before,
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(82, 178, 255, 0.08), transparent 38%, rgba(255, 187, 84, 0.06));
  pointer-events: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 28px;
  padding: 38px;
  align-items: center;
}

.hero-copy,
.hero-card,
.card > *,
.service-panel,
.contact-card > * {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 10px;
  color: #85c7ff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-family: "Space Grotesk", sans-serif;
}

h1 {
  margin-bottom: 16px;
  max-width: 10ch;
  font-size: clamp(2.2rem, 4.8vw, 3.9rem);
  line-height: 1.02;
  text-wrap: balance;
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
}

h4 {
  margin-bottom: 8px;
  font-size: 1.3rem;
}

.lead,
.section-copy,
.closing-card p,
.contact-copy p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

.hero-notes,
.closing-pills,
.service-tabs,
.scale-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-notes span,
.closing-pills span,
.scale-tag {
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(131, 186, 235, 0.28);
  background: rgba(255, 255, 255, 0.05);
  color: #d6ebff;
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-card {
  padding: 28px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(8, 19, 34, 0.94), rgba(12, 31, 52, 0.94));
}

.hero-card img {
  width: min(100%, 310px);
  margin-bottom: 22px;
}

.metric-stack {
  display: grid;
  gap: 14px;
}

.metric-stack article {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(130, 184, 234, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.metric-copy,
.service-tab span {
  min-width: 0;
}

.metric-copy {
  display: grid;
  gap: 6px;
}

.metric-stack strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.1rem;
}

.metric-stack span {
  color: var(--muted);
  line-height: 1.55;
}

.metric-icon,
.service-tab-icon,
.feature-icon,
.inline-icon,
.mini-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.metric-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid rgba(82, 178, 255, 0.24);
  background: radial-gradient(circle at 30% 30%, rgba(82, 178, 255, 0.25), rgba(82, 178, 255, 0.04));
}

.metric-icon svg,
.service-tab-icon svg,
.feature-icon svg,
.inline-icon svg,
.mini-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card {
  padding: 30px;
}

.section-head {
  display: grid;
  gap: 4px;
  margin-bottom: 12px;
}

.selector-card {
  padding-bottom: 24px;
}

.service-tabs {
  margin-top: 18px;
}

.service-tab {
  flex: 1 1 240px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(124, 170, 214, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.service-tab:hover,
.service-tab:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 187, 84, 0.4);
  outline: none;
}

.service-tab.is-active {
  border-color: rgba(255, 187, 84, 0.52);
  background: linear-gradient(160deg, rgba(82, 178, 255, 0.12), rgba(255, 187, 84, 0.08));
}

.service-tab-icon {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  background: rgba(82, 178, 255, 0.1);
  border: 1px solid rgba(82, 178, 255, 0.22);
  flex: 0 0 auto;
}

.service-tab strong,
.service-tab small {
  display: block;
}

.service-tab small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.88rem;
}

.service-panels {
  display: grid;
  gap: 24px;
}

.service-panel {
  display: none;
}

.service-panel.is-active {
  display: block;
}

.service-layout {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 22px;
}

.service-intro,
.service-pricing {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(124, 170, 214, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.feature-list {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.feature-list article {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
}

.feature-list strong {
  display: block;
  margin-bottom: 4px;
}

.feature-list p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.mini-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: rgba(82, 178, 255, 0.12);
  border: 1px solid rgba(82, 178, 255, 0.22);
}

.pricing-header p {
  margin-bottom: 16px;
  color: var(--muted);
}

.scale-chip {
  min-width: 64px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(124, 170, 214, 0.22);
  background: rgba(255, 255, 255, 0.04);
  color: #d9edff;
  cursor: pointer;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.scale-chip:hover,
.scale-chip:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 187, 84, 0.4);
  outline: none;
}

.scale-chip.is-active {
  color: #0a1622;
  background: linear-gradient(135deg, #7bd5ff, #ffc766);
  border-color: transparent;
}

.scale-panels {
  position: relative;
  margin-top: 18px;
}

.scale-panel {
  display: none;
  padding: 22px;
  min-height: 240px;
  border-radius: 24px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at top right, rgba(255, 187, 84, 0.18), transparent 32%),
    linear-gradient(165deg, rgba(82, 178, 255, 0.1), rgba(255, 255, 255, 0.03));
}

.scale-panels.single .scale-panel,
.scale-panel.is-active {
  display: block;
}

.scale-panel strong {
  display: block;
  margin: 12px 0 10px;
  color: var(--accent-2);
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.7rem;
  line-height: 0.95;
}

.scale-panel p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.requirements,
.features-grid {
  display: grid;
  gap: 16px;
}

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

.requirements article,
.features-grid article {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid rgba(124, 170, 214, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

.requirements h3 {
  display: flex;
  align-items: center;
  gap: 10px;
}

.requirements p {
  color: var(--muted);
  line-height: 1.7;
}

.requirements strong {
  color: #fff0b8;
}

.inline-icon,
.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(82, 178, 255, 0.12);
  border: 1px solid rgba(82, 178, 255, 0.22);
  flex: 0 0 auto;
}

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

.features-grid article {
  display: grid;
  gap: 10px;
}

.features-grid h3 {
  margin-bottom: 0;
}

.features-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.quote-card {
  display: grid;
  gap: 18px;
}

.quote-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 22px;
}

.quote-form,
.quote-summary {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(124, 170, 214, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.form-field,
.quote-form label,
.contact-form label {
  display: grid;
  gap: 8px;
  min-width: 0;
  color: #dcecff;
  font-size: 0.92rem;
  font-weight: 700;
}

.form-field {
  align-content: start;
}

.field-label {
  display: block;
}

.quote-form .wide,
.quote-form .quote-option,
.contact-form .wide {
  grid-column: 1 / -1;
}

.contact-copy,
.contact-form {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(124, 170, 214, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

.quote-form input:not([type="checkbox"]),
.quote-form textarea,
.quote-form select,
.contact-form input,
.contact-form textarea {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 50px;
  padding: 12px 14px;
  border: 1px solid rgba(124, 170, 214, 0.22);
  border-radius: 16px;
  background: rgba(7, 20, 33, 0.86);
  color: var(--text);
  font: inherit;
  appearance: none;
}

.quote-form input:not([type="checkbox"])::placeholder,
.quote-form textarea::placeholder,
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #6f88a3;
}

.quote-option {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(124, 170, 214, 0.16);
  background: rgba(9, 24, 40, 0.76);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.quote-option::after {
  content: "";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(142, 207, 255, 0.16);
  box-shadow: 0 0 0 1px rgba(124, 170, 214, 0.18);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.quote-option.is-selected {
  border-color: rgba(107, 210, 255, 0.5);
  background:
    radial-gradient(circle at top right, rgba(107, 210, 255, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(12, 33, 53, 0.94), rgba(10, 24, 40, 0.9));
  box-shadow: inset 0 0 0 1px rgba(107, 210, 255, 0.12);
}

.quote-option.is-selected::after {
  background: #6bd2ff;
  box-shadow: 0 0 0 4px rgba(107, 210, 255, 0.14);
  transform: scale(1.05);
}

.quote-form textarea,
.contact-form textarea {
  min-height: 112px;
  resize: vertical;
}

.quote-form select {
  padding-right: 42px;
  background-image:
    linear-gradient(45deg, transparent 50%, #8ecfff 50%),
    linear-gradient(135deg, #8ecfff 50%, transparent 50%);
  background-position:
    calc(100% - 22px) calc(50% - 3px),
    calc(100% - 16px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.quote-form select:disabled {
  opacity: 0.58;
}

.toggle-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text);
}

.quote-option.is-selected .toggle-line span {
  color: #ffffff;
}

.toggle-line input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  min-height: 20px;
  margin: 0;
  flex: 0 0 auto;
  border: 1px solid rgba(124, 170, 214, 0.28);
  border-radius: 6px;
  background: rgba(7, 20, 33, 0.96);
  box-shadow: inset 0 0 0 1px rgba(6, 15, 26, 0.24);
  cursor: pointer;
  position: relative;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.toggle-line input:hover {
  border-color: rgba(107, 210, 255, 0.42);
}

.toggle-line input:checked {
  border-color: rgba(107, 210, 255, 0.65);
  background: linear-gradient(135deg, #6bd2ff, #5ab9ff);
  box-shadow:
    0 0 0 4px rgba(107, 210, 255, 0.12),
    inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.toggle-line input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid #0a1622;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.toggle-line input:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 4px rgba(107, 210, 255, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.quote-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.quote-summary-box {
  display: grid;
  gap: 18px;
  margin-top: 16px;
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at top right, rgba(255, 187, 84, 0.18), transparent 30%),
    linear-gradient(165deg, rgba(82, 178, 255, 0.1), rgba(255, 255, 255, 0.04));
}

.quote-summary-lines {
  display: grid;
  gap: 10px;
}

.quote-line,
.quote-empty {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.quote-line strong {
  color: var(--text);
}

.quote-total {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(124, 170, 214, 0.16);
}

.quote-total span {
  color: var(--muted);
}

.quote-total strong {
  color: var(--accent-2);
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.35rem;
  line-height: 1;
}

.quote-note {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.contact-card {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 22px;
}

.contact-mail {
  display: inline-flex;
  margin-top: 14px;
  color: #fff0b8;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
}


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


.contact-submit {
  grid-column: 1 / -1;
  padding: 14px 18px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, #6bd2ff, #ffbd63);
  color: #0b1622;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.contact-submit:disabled {
  opacity: 0.7;
  cursor: wait;
}

.form-status {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.closing-card {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 1240px) {
  .hero,
  .service-layout,
  .quote-layout,
  .contact-card,
  .requirements,
  .closing-card {
    grid-template-columns: 1fr;
    display: grid;
  }

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

@media (max-width: 760px) {
  body {
    padding: 18px 14px 42px;
  }

  .hero,
  .card,
  .service-intro,
  .service-pricing,
  .contact-copy,
  .contact-form {
    padding: 22px;
    border-radius: 22px;
  }

  .service-tab {
    flex-basis: 100%;
  }

  .features-grid,
  .requirements,
  .quote-form,
  .contact-form {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.25rem;
    max-width: none;
  }

  .scale-panel {
    min-height: 0;
  }

  .scale-panel strong {
    font-size: 2.25rem;
  }
}