:root {
  --color-bg: #f7f9fc;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --color-soft: #ecfdf5;
  --color-primary: #22c55e;
  --color-primary-dark: #16a34a;
  --color-teal: #5eead4;
  --color-warning: #f97316;
  --color-error: #dc2626;
  --shadow-card: 0 16px 42px rgba(15, 23, 42, 0.1);
  --shadow-soft: 0 8px 24px rgba(15, 23, 42, 0.08);
  --font-sans: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Outfit", var(--font-sans);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-pill: 999px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-sans);
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(94, 234, 212, 0.28), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, var(--color-bg) 38%, #eef6f2 100%);
}

body,
button,
input,
select {
  font: 500 16px/1.45 var(--font-sans);
}

a {
  color: var(--color-primary-dark);
  text-underline-offset: 3px;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--color-text);
  color: #fff;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 1rem 1rem 0.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  background: var(--color-text);
  color: var(--color-teal);
  font-size: 0.78rem;
  box-shadow: var(--shadow-soft);
}

.hero {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 0.65rem 1rem 2.15rem;
  display: grid;
  gap: 1.2rem;
}

.hero-content {
  padding: 0.8rem 0.1rem 0;
}

.eyebrow,
.section-kicker,
.form-kicker {
  margin: 0;
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 14ch;
  margin-top: 0.7rem;
  font-size: clamp(2rem, 9vw, 4rem);
}

h1 span {
  color: var(--color-primary-dark);
}

.hero-copy {
  max-width: 36rem;
  margin: 1rem 0 0;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.form-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 28px;
  box-shadow: var(--shadow-card);
  padding: clamp(1rem, 4vw, 1.5rem);
  overflow: hidden;
}

.form-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-teal));
}

.form-card-header {
  margin-bottom: 1.1rem;
  padding-top: 0.35rem;
}

.progress {
  height: 9px;
  margin-top: 0.55rem;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: #eaf0f6;
}

.progress-bar {
  display: block;
  width: 33.333%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-primary), var(--color-teal));
  transition: width 240ms ease;
}

form {
  margin: 0;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-step {
  display: none;
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border: 0;
  animation: stepIn 220ms ease;
}

.form-step.is-active {
  display: block;
}

@keyframes stepIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

legend {
  padding: 0;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 7vw, 2.35rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  outline: none;
}

.step-help {
  margin: 0.45rem 0 1rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.72rem;
}

.service-tile {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr 24px;
  min-height: 86px;
  gap: 0.8rem;
  align-items: center;
  padding: 0.85rem;
  border: 2px solid #e5ebf3;
  border-radius: 20px;
  background: linear-gradient(180deg, #fff 0%, #fbfdff 100%);
  color: var(--color-text);
  text-align: left;
  font-weight: 800;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.service-tile:has(input:focus-visible) {
  border-color: #94a3b8;
  box-shadow: 0 0 0 4px rgba(148, 163, 184, 0.18);
}

.service-tile:has(input:checked) {
  border-color: var(--color-primary);
  background:
    linear-gradient(180deg, rgba(236, 253, 245, 0.9), rgba(240, 253, 250, 0.95)),
    #fff;
  box-shadow: 0 16px 28px rgba(34, 197, 94, 0.16);
  transform: translateY(-2px);
}

.service-tile input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.service-tile--featured {
  background:
    radial-gradient(circle at top right, rgba(94, 234, 212, 0.22), transparent 9rem),
    linear-gradient(180deg, #fff 0%, #fbfdff 100%);
}

@media (min-width: 520px) {
  .service-tile--featured {
    grid-column: 1 / -1;
  }
}

.badge {
  position: absolute;
  top: 0.55rem;
  right: 0.65rem;
  padding: 0.16rem 0.5rem;
  border-radius: var(--radius-pill);
  background: #dcfce7;
  color: #15803d;
  font-size: 0.64rem;
  font-weight: 800;
}

.service-icon {
  display: inline-grid;
  width: 52px;
  height: 52px;
  place-items: center;
  flex-shrink: 0;
  border-radius: 18px;
  background: #e0f2fe;
  color: #0369a1;
}

.service-icon svg {
  width: 26px;
  height: 26px;
}

.service-icon--luce {
  background: #e0f2fe;
  color: #0369a1;
}

.service-icon--gas {
  background: #ffedd5;
  color: #c2410c;
}

.service-icon--dual {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  background: linear-gradient(135deg, #e0f2fe 0%, #ffedd5 100%);
}

.service-icon--dual .service-icon-part--luce {
  width: 22px;
  height: 22px;
  color: #0369a1;
}

.service-icon--dual .service-icon-part--gas {
  width: 22px;
  height: 22px;
  color: #c2410c;
}

.service-copy {
  display: grid;
  gap: 0.12rem;
  min-width: 0;
}

.service-title {
  display: block;
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1;
  letter-spacing: -0.03em;
}

.service-desc {
  display: block;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.25;
}

.selection-mark {
  display: inline-grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 2px solid #cbd5e1;
  border-radius: 50%;
  background: #fff;
}

.selection-mark::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 160ms ease, transform 160ms ease;
}

.service-tile:has(input:checked) .selection-mark {
  border-color: var(--color-primary);
}

.service-tile:has(input:checked) .selection-mark::after {
  opacity: 1;
  transform: scale(1);
}

.field {
  display: grid;
  gap: 0.35rem;
  margin: 0 0 0.85rem;
  color: #334155;
  font-weight: 800;
  font-size: 0.92rem;
}

input,
select {
  min-height: 52px;
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #fff;
  color: var(--color-text);
  padding: 0.85rem 0.9rem;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

input:focus,
select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.14);
}

input::placeholder {
  color: #94a3b8;
}

.check-field {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 0.65rem;
  align-items: start;
  margin: 0.95rem 0;
  color: #475569;
  font-size: 0.84rem;
  font-weight: 500;
  line-height: 1.35;
}

.check-field input {
  width: 20px;
  min-height: 20px;
  height: 20px;
  margin: 0.1rem 0 0;
  accent-color: var(--color-primary);
}

.field-error {
  display: block;
  min-height: 1.1rem;
  margin: 0.22rem 0 0;
  color: var(--color-error);
  font-size: 0.78rem;
  font-weight: 700;
}

.button-row {
  display: flex;
  gap: 0.7rem;
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 15px;
  padding: 0.85rem 1rem;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.btn-primary {
  flex: 1;
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 12px 26px rgba(34, 197, 94, 0.28);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-secondary {
  flex: 0.58;
  background: #f1f5f9;
  color: #334155;
}

.btn-submit {
  flex: 1;
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.btn.is-loading {
  opacity: 0.75;
  pointer-events: none;
}

.submit-message {
  min-height: 1.4rem;
  margin: 0.85rem 0 0;
  color: var(--color-muted);
  font-weight: 700;
  font-size: 0.9rem;
}

.submit-message.is-error {
  color: var(--color-error);
}

.how-it-works {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 1rem 1rem 2.2rem;
}

.how-it-works--compact h2 {
  font-size: clamp(1.5rem, 6vw, 2.2rem);
}

.how-it-works--compact .steps article {
  padding: 0.75rem;
}

.how-it-works--compact .steps h3 {
  font-size: 1rem;
}

.how-it-works--compact .steps p {
  font-size: 0.88rem;
}

.how-it-works h2 {
  margin-top: 0.35rem;
  font-size: clamp(2rem, 8vw, 3.2rem);
}

.steps {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.25rem;
}

.steps article {
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
}

.steps span {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  margin-bottom: 0.65rem;
  border-radius: 12px;
  background: var(--color-soft);
  color: var(--color-primary-dark);
  font-weight: 900;
}

.steps h3 {
  font-size: 1.2rem;
}

.steps p {
  margin: 0.45rem 0 0;
  color: var(--color-muted);
}

.site-footer {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 1rem 1rem 2rem;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.site-footer p {
  margin: 0 0 0.75rem;
}

.copyright {
  color: #475569;
}

.thankyou {
  display: grid;
  min-height: calc(100dvh - 82px);
  place-items: center;
  padding: 1rem;
}

.thankyou-card {
  width: min(560px, 100%);
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 26px;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.thankyou-card h1 {
  max-width: 9ch;
  margin-top: 0.6rem;
  font-size: clamp(2.2rem, 11vw, 4rem);
}

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

.thanks-summary {
  display: grid;
  gap: 0.2rem;
  margin: 1rem 0;
  padding: 0.9rem;
  border-radius: var(--radius);
  background: var(--color-soft);
}

.thanks-summary span,
.thanks-summary small {
  color: var(--color-muted);
}

.thanks-summary strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.back-link {
  display: inline-block;
  margin-top: 0.9rem;
  font-weight: 800;
}

.thankyou-card .btn-primary {
  width: 100%;
}

@media (min-width: 520px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-tile {
    grid-template-columns: 1fr;
    min-height: 160px;
    justify-items: center;
    align-content: center;
    text-align: center;
    padding: 1rem 0.9rem;
  }

  .selection-mark {
    position: absolute;
    left: 0.8rem;
    top: 0.8rem;
  }

  .service-title {
    font-size: 1.35rem;
  }
}

@media (max-width: 360px) {
  .form-card {
    padding: 0.85rem;
  }

  .hero {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
}

@media (min-width: 680px) {
  .site-header {
    padding: 1.3rem 1.5rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) 440px;
    align-items: start;
    gap: 2rem;
    padding: 2rem 1.5rem 4rem;
  }

  .hero-content {
    padding-top: 2.5rem;
  }

  h1 {
    max-width: 11ch;
  }

  .form-card {
    position: sticky;
    top: 1rem;
    padding: 1.5rem;
  }

  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-grid {
    gap: 0.9rem;
  }
}

@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;
  }
}