:root {
  color-scheme: dark;

  --bg: #0b0e14;
  --bg2: #0a1020;
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --subtle: rgba(255, 255, 255, 0.12);
  --subtle2: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --radius-sm: 14px;
  --max: 1120px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Splash animation timing (kept in sync with script.js SPLASH_MS) */
  --splash-dur: 1850ms;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    "Apple Color Emoji",
    "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}

main {
  flex: 1 0 auto;
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
  text-decoration: none;
  transform: translateY(-140%);
  transition: transform 240ms var(--ease-out);
  z-index: 9999;
}

.skip-link:focus {
  transform: translateY(0);
  outline: none;
  box-shadow: 0 0 0 4px rgba(84, 163, 255, 0.25);
}

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(7, 9, 14, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transform: translateY(-14px);
  opacity: 0;
  animation: headerIn 640ms var(--ease-out) 60ms both;
}

@keyframes headerIn {
  from {
    transform: translateY(-14px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.site-header[data-elevates="true"] {
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.02em;
  user-select: none;
  transition:
    transform 220ms var(--ease-out),
    filter 220ms var(--ease-out);
  will-change: transform, filter;
}

.brand:hover {
  transform: translateY(-2px) scale(1.02);
  filter: drop-shadow(0 14px 30px rgba(0, 0, 0, 0.22));
}

.brand:active {
  transform: translateY(-1px) scale(1.01);
}

.brand:focus-visible {
  transform: translateY(-2px) scale(1.02);
}

.brand-mark {
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  font-size: 22px;
  line-height: 1;
  color: rgba(235, 235, 245, 0.7);
  filter: drop-shadow(0 10px 26px rgba(0, 0, 0, 0.22));
}

.brand-mark-img {
  width: 52px;
  height: 32px;
  display: block;
  border-radius: 9px;
  object-fit: contain;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  filter: drop-shadow(0 10px 26px rgba(0, 0, 0, 0.22));
}

@supports (-webkit-background-clip: text) or (background-clip: text) {
  .brand-mark {
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    color: rgba(235, 235, 245, 0.7);
  }
}

.brand-text {
  font-weight: 600;
  font-size: 18px;
}

@media (max-width: 420px) {
  .brand-text {
    font-size: 16px;
  }
  .brand-mark {
    width: 20px;
    height: 20px;
    font-size: 20px;
  }
  .brand-mark-img {
    width: 42px;
    height: 26px;
    border-radius: 8px;
  }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1;
  min-width: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.nav-link {
  position: relative;
  padding: 10px 10px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.01em;
  transition:
    color 180ms var(--ease-out),
    background 180ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.nav-link-btn {
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 7px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms var(--ease-out);
  opacity: 0.95;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-link[aria-current="page"] {
  color: var(--text);
}

.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--text);
  font-weight: 650;
  font-size: 14px;
  letter-spacing: -0.01em;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition:
    transform 200ms var(--ease-out),
    background 200ms var(--ease-out),
    border-color 200ms var(--ease-out);
}

.phone::before {
  content: "";
  width: 8px;
  height: 8px;
  display: inline-block;
  border-radius: 50%;
  /* Apple-style green */
  background: rgba(52, 199, 89, 0.95);
  box-shadow: 0 0 0 4px rgba(52, 199, 89, 0.16);
  transform: scale(1);
  animation: phonePulse 1.35s var(--ease-out) infinite;
}

@keyframes phonePulse {
  0% {
    transform: scale(1);
    box-shadow:
      0 0 0 4px rgba(52, 199, 89, 0.22),
      0 8px 22px rgba(52, 199, 89, 0.14);
    opacity: 1;
  }
  60% {
    transform: scale(1.25);
    box-shadow:
      0 0 0 10px rgba(52, 199, 89, 0),
      0 10px 28px rgba(52, 199, 89, 0.10);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    box-shadow:
      0 0 0 4px rgba(52, 199, 89, 0.22),
      0 8px 22px rgba(52, 199, 89, 0.14);
    opacity: 1;
  }
}

.phone:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.phone:active {
  transform: translateY(0);
}

.nav-link:focus-visible,
.phone:focus-visible,
.cta:focus-visible,
.nav-toggle:focus-visible,
.ghost:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(84, 163, 255, 0.25);
}

.cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: rgba(10, 12, 18, 0.95);
  font-weight: 650;
  font-size: 14px;
  letter-spacing: -0.01em;
  /* Let glows/rings extend outside the pill */
  overflow: visible;
  isolation: isolate;
  z-index: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.95),
    rgba(210, 227, 255, 0.9)
  );
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.25);
  transition:
    transform 200ms var(--ease-out),
    filter 200ms var(--ease-out),
    box-shadow 200ms var(--ease-out);
}

.cta-label {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.cta-text {
  flex: 0 0 auto;
  text-align: center;
}

.cta-ico {
  font-size: 14px;
  line-height: 1;
  opacity: 0.92;
  transform: translateY(0);
  text-shadow:
    -1px -1px 0 rgba(0, 0, 0, 0.9),
    0 -1px 0 rgba(0, 0, 0, 0.9),
    1px -1px 0 rgba(0, 0, 0, 0.9),
    -1px 0 0 rgba(0, 0, 0, 0.9),
    1px 0 0 rgba(0, 0, 0, 0.9),
    -1px 1px 0 rgba(0, 0, 0, 0.9),
    0 1px 0 rgba(0, 0, 0, 0.9),
    1px 1px 0 rgba(0, 0, 0, 0.9);
  transition:
    transform 200ms var(--ease-out),
    filter 200ms var(--ease-out);
}

.cta-ico-flame {
  color: rgba(255, 138, 0, 0.95);
  filter: drop-shadow(0 6px 14px rgba(255, 138, 0, 0.18));
}

.cta-ico-snow {
  color: rgba(84, 163, 255, 0.95);
  filter: drop-shadow(0 6px 14px rgba(84, 163, 255, 0.18));
}

.cta-pulse {
  background: linear-gradient(
    135deg,
    rgba(255, 176, 96, 0.98) 0%,
    rgba(255, 224, 190, 0.96) 38%,
    rgba(140, 210, 255, 0.96) 100%
  );
  will-change: transform, filter, box-shadow;
}

/* Ambient pulse halo (visible even when not hovering) */
.cta-pulse::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(
    65% 110% at 50% 50%,
    rgba(84, 163, 255, 0.32) 0%,
    rgba(255, 138, 0, 0.20) 42%,
    rgba(84, 163, 255, 0) 72%
  );
  filter: blur(8px);
  opacity: 0;
  transform: scale(0.94);
  animation: none;
  transition:
    opacity 220ms var(--ease-out),
    transform 220ms var(--ease-out);
}

@keyframes ctaAmbientPulse {
  0%,
  100% {
    opacity: 0.52;
    transform: scale(0.96);
  }
  50% {
    opacity: 0.82;
    transform: scale(1.02);
  }
}

@keyframes ctaHoverPulseShadow {
  0%,
  100% {
    box-shadow:
      0 18px 60px rgba(0, 0, 0, 0.25),
      0 0 0 0 rgba(84, 163, 255, 0.0);
  }
  50% {
    box-shadow:
      0 22px 70px rgba(0, 0, 0, 0.28),
      0 0 0 6px rgba(84, 163, 255, 0.20);
  }
}

.cta-pulse:hover {
  transform: translateY(-3px);
  filter: brightness(1.02);
  animation: ctaHoverPulseShadow 1.15s var(--ease-in-out) infinite;
}

.cta-pulse:hover::before {
  opacity: 0.78;
  transform: scale(1.02);
  animation: ctaAmbientPulse 1.15s var(--ease-in-out) infinite;
}

.cta-pulse:hover .cta-ico {
  transform: translateY(-1px) scale(1.02);
}

.cta-pulse:active {
  animation: none;
  transform: translateY(0);
  filter: brightness(1);
}

.cta-pulse:active::before {
  opacity: 0;
  transform: scale(0.96);
  animation: none;
}

.cta:hover {
  transform: translateY(-3px);
  filter: brightness(1.02);
}

.cta:active {
  transform: translateY(0);
}

.cta-lg {
  padding: 12px 16px;
  font-size: 15px;
}

.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.01em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition:
    transform 200ms var(--ease-out),
    background 200ms var(--ease-out);
}

.ghost:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  transition:
    transform 200ms var(--ease-out),
    background 200ms var(--ease-out),
    border-color 200ms var(--ease-out);
}

.nav-toggle:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.nav-toggle-lines {
  position: relative;
  width: 18px;
  height: 12px;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  transition:
    transform 260ms var(--ease-out),
    top 260ms var(--ease-out),
    bottom 260ms var(--ease-out),
    opacity 200ms var(--ease-out);
}

.nav-toggle-lines::before {
  top: 1px;
}

.nav-toggle-lines::after {
  bottom: 1px;
}

/* Mobile */
@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: 64px;
    left: 12px;
    right: 12px;
    display: grid;
    gap: 8px;
    padding: 12px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(7, 9, 14, 0.86);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition:
      transform 260ms var(--ease-out),
      opacity 260ms var(--ease-out);
  }

  .nav-links {
    display: contents;
  }

  body[data-nav-open="true"] .site-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    padding: 12px 12px;
    background: rgba(255, 255, 255, 0.04);
  }

  .nav-link::after {
    bottom: 9px;
  }

  .cta {
    width: 100%;
  }

  .phone {
    width: 100%;
    padding: 12px 12px;
    background: rgba(255, 255, 255, 0.04);
    justify-content: center;
  }

  .nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
  }

  body[data-nav-open="true"] .nav-backdrop {
    display: block;
  }

  body[data-nav-open="true"] .nav-toggle-lines::before {
    top: 5px;
    transform: rotate(45deg);
  }

  body[data-nav-open="true"] .nav-toggle-lines::after {
    bottom: 5px;
    transform: rotate(-45deg);
  }
}

/* Page sections (just to make the nav feel real) */
.hero {
  padding: 60px 0 36px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 12px;
}

.kicker::before {
  content: "";
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(84, 163, 255, 0.9),
    rgba(152, 96, 255, 0.9)
  );
}

h1 {
  margin: 14px 0 10px;
  font-size: clamp(34px, 4vw, 52px);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.subhead {
  max-width: 70ch;
  color: var(--muted);
  line-height: 1.6;
  font-size: 16px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.section {
  padding: 42px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.section h2 {
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

/* Modal overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

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

.modal {
  width: min(560px, 100%);
  max-height: calc(100svh - 36px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(16, 20, 30, 0.92), rgba(10, 12, 18, 0.92));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  transform: translateY(14px) scale(0.98);
  opacity: 0;
  transition:
    transform 260ms var(--ease-out),
    opacity 260ms var(--ease-out);
  will-change: transform, opacity;
}

.modal-overlay[data-open="true"] .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 10px;
  padding: 16px 16px 10px;
  flex: 0 0 auto;
}

.modal-brand {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
  grid-column: 2;
  justify-self: center;
  text-align: center;
}

.modal-logo {
  width: 52px;
  height: 32px;
  border-radius: 9px;
  object-fit: contain;
  border: 1px solid rgba(255, 255, 255, 0.12);
  flex: 0 0 auto;
}

.modal-title {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 18px);
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: rgba(235, 235, 245, 0.92);
  font-weight: 700;
  white-space: normal;
  overflow-wrap: anywhere;
}

.modal-close {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: 12px;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  font-size: 20px;
  line-height: 1;
  transition:
    transform 200ms var(--ease-out),
    background 200ms var(--ease-out),
    border-color 200ms var(--ease-out);
}

.modal-header .modal-close {
  justify-self: end;
  grid-column: 3;
  margin-top: 2px;
}

@media (max-width: 420px) {
  .modal-header {
    padding: 14px 14px 8px;
  }

  .modal-logo {
    width: 44px;
    height: 26px;
    border-radius: 8px;
  }
}

.modal-close:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.modal-close:active {
  transform: translateY(0);
}

.modal-body {
  padding: 0 16px 16px;
  color: var(--muted);
  line-height: 1.6;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  min-height: 0;
}

.modal-body p {
  margin: 0 0 12px;
}

@media (max-height: 740px) {
  .modal-overlay {
    place-items: start center;
  }
}

.modal-lede {
  margin: 0 0 14px;
  color: rgba(235, 235, 245, 0.82);
  text-align: center;
}

.modal-lede strong {
  display: block;
  text-align: center;
}

.modal-form {
  margin: 0;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.label {
  font-size: 12.5px;
  letter-spacing: -0.01em;
  color: rgba(235, 235, 245, 0.72);
  font-weight: 600;
}

.req {
  color: rgba(255, 105, 97, 0.95);
  margin-left: 2px;
}

.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;
}

.input {
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font: inherit;
  transition:
    transform 180ms var(--ease-out),
    border-color 180ms var(--ease-out),
    background 180ms var(--ease-out);
}

.input::placeholder {
  color: rgba(235, 235, 245, 0.45);
}

.input:focus {
  outline: none;
  border-color: rgba(84, 163, 255, 0.55);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 0 0 4px rgba(84, 163, 255, 0.18);
}

.input[aria-invalid="true"] {
  border-color: rgba(255, 105, 97, 0.75);
  box-shadow: 0 0 0 4px rgba(255, 105, 97, 0.16);
}

.form-error {
  margin: 8px 0 0;
  color: rgba(255, 105, 97, 0.92);
  font-weight: 600;
  font-size: 13px;
}

/* Service type step (Apple-style selection list) */
.service-fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}

.choice-group[aria-invalid="true"] .service-card {
  border-color: rgba(255, 105, 97, 0.55);
  box-shadow: 0 0 0 4px rgba(255, 105, 97, 0.12);
}

.service-list {
  display: grid;
  gap: 10px;
}

.service-choice {
  display: block;
}

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

.service-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition:
    transform 180ms var(--ease-out),
    background 180ms var(--ease-out),
    border-color 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out);
}

.service-card:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.service-choice input:focus-visible + .service-card {
  outline: none;
  box-shadow: 0 0 0 4px rgba(84, 163, 255, 0.25);
}

.service-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(235, 235, 245, 0.9);
}

.service-icon i {
  font-size: 18px;
}

.service-icon-heat {
  color: rgba(255, 138, 0, 0.95);
  background: rgba(255, 138, 0, 0.10);
  border-color: rgba(255, 138, 0, 0.24);
}

.service-icon-cool {
  color: rgba(84, 163, 255, 0.95);
  background: rgba(84, 163, 255, 0.10);
  border-color: rgba(84, 163, 255, 0.24);
}

.service-meta {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.service-title {
  color: rgba(235, 235, 245, 0.92);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.service-sub {
  color: rgba(235, 235, 245, 0.62);
  font-weight: 600;
  font-size: 12.5px;
  line-height: 1.35;
}

.service-check {
  color: rgba(84, 163, 255, 0.95);
  opacity: 0;
  transform: scale(0.9);
  transition:
    opacity 180ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.service-choice input:checked + .service-card {
  border-color: rgba(84, 163, 255, 0.55);
  background: rgba(84, 163, 255, 0.12);
  box-shadow: 0 0 0 4px rgba(84, 163, 255, 0.14);
}

.service-choice input:checked + .service-card .service-check {
  opacity: 1;
  transform: scale(1);
}

/* Tighten layout specifically for the System Type step */
#system-group .service-card {
  padding: 10px 10px;
  gap: 10px;
  align-items: center;
}

#system-group .service-icon {
  width: 36px;
  height: 36px;
  border-radius: 13px;
}

#system-group .service-icon i {
  font-size: 17px;
}

#system-group .service-meta {
  align-self: center;
}

#system-group .service-title {
  line-height: 1.15;
}

#system-group .service-check i {
  font-size: 18px;
}

/* System equipment dropdown (expands when selected) */
.service-details {
  grid-column: 1 / -1;
  display: grid;
  gap: 8px;
  margin-top: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  transform: translateY(-4px);
  transition:
    max-height 240ms var(--ease-out),
    opacity 240ms var(--ease-out),
    transform 240ms var(--ease-out),
    margin-top 240ms var(--ease-out);
}

.service-choice input:checked + .service-card .service-details {
  margin-top: 12px;
  max-height: 140px;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.detail-label {
  font-size: 12.5px;
  letter-spacing: -0.01em;
  color: rgba(235, 235, 245, 0.72);
  font-weight: 700;
}

select.input {
  appearance: none;
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--text);
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(235, 235, 245, 0.75) 50%),
    linear-gradient(135deg, rgba(235, 235, 245, 0.75) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 2px),
    calc(100% - 12px) calc(50% - 2px);
  background-size:
    6px 6px,
    6px 6px;
  background-repeat: no-repeat;
  padding-right: 34px;
}

select.input option {
  background: var(--bg);
  color: var(--text);
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.modal-actions .cta,
.modal-actions .ghost {
  flex: 1 1 auto;
}

/* Review step */
.review {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.review-section {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.03));
  padding: 14px 14px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.14);
  transition:
    border-color 180ms var(--ease-out),
    background 180ms var(--ease-out);
}

.review-section:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
}

.review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.review-title-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.review-ico {
  width: 30px;
  height: 30px;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(235, 235, 245, 0.9);
  flex: 0 0 auto;
}

.review-ico i {
  font-size: 14px;
}

.review-title {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: rgba(235, 235, 245, 0.92);
}

.review-title::after {
  content: ":";
}

.hint {
  margin: 8px 0 0;
  color: rgba(235, 235, 245, 0.58);
  font-weight: 600;
  font-size: 12.5px;
  line-height: 1.45;
}

.hint-title {
  font-weight: 800;
  color: rgba(235, 235, 245, 0.72);
  margin-bottom: 6px;
}

.hint-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.hint-list li strong {
  color: rgba(235, 235, 245, 0.78);
}

.divider {
  height: 1px;
  margin: 12px 0;
  background: rgba(255, 255, 255, 0.10);
  border: 0;
}

.input-textarea {
  resize: vertical;
  min-height: 110px;
}

.photo-list {
  display: grid;
  gap: 8px;
}

.photo-item {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(235, 235, 245, 0.88);
  font-weight: 650;
  overflow-wrap: anywhere;
}

.muted {
  color: rgba(235, 235, 245, 0.6);
  font-weight: 600;
}

/* Schedule step */
.slots {
  display: grid;
  gap: 10px;
}

.slots-empty {
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(235, 235, 245, 0.75);
  font-weight: 650;
}

.slot {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(235, 235, 245, 0.92);
  padding: 12px 12px;
  border-radius: 16px;
  font: inherit;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  text-align: left;
  transition:
    transform 180ms var(--ease-out),
    background 180ms var(--ease-out),
    border-color 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out);
}

.slot:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.slot:active {
  transform: translateY(0);
}

.slot.is-selected {
  border-color: rgba(84, 163, 255, 0.55);
  background: rgba(84, 163, 255, 0.12);
  box-shadow: 0 0 0 4px rgba(84, 163, 255, 0.14);
}

/* Schedule confirmation message */
.notice {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.03));
  padding: 14px 14px;
}

.notice-title {
  margin: 0 0 6px;
  color: rgba(235, 235, 245, 0.92);
  letter-spacing: -0.02em;
}

.notice-line {
  margin: 0 0 10px;
  color: rgba(235, 235, 245, 0.82);
  font-weight: 750;
}

.notice-sub {
  margin: 0;
  color: rgba(235, 235, 245, 0.62);
  font-weight: 600;
  line-height: 1.55;
}

/* Schedule confirmation emphasis */
.confirm-title {
  display: block;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: rgba(235, 235, 245, 0.95);
  margin-top: 8px;
}

.confirm-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 14px;
  background: rgba(52, 199, 89, 0.14);
  border: 1px solid rgba(52, 199, 89, 0.22);
  color: rgba(52, 199, 89, 0.95);
}

.confirm-icon i {
  font-size: 16px;
}

.review-edit {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(235, 235, 245, 0.9);
  padding: 8px 10px;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 180ms var(--ease-out),
    background 180ms var(--ease-out),
    border-color 180ms var(--ease-out);
}

.review-edit:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.review-edit:active {
  transform: translateY(0);
}

.review-list {
  display: grid;
  margin: 0;
}

.review-row {
  display: block;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.review-row + .review-row {
  margin-top: 10px;
}

.review-row dt {
  display: inline;
  margin: 0;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: rgba(235, 235, 245, 0.62);
}

.review-row dt::after {
  content: ": ";
}

.review-row dd {
  display: inline;
  margin: 0;
  color: rgba(235, 235, 245, 0.88);
  font-weight: 650;
  overflow-wrap: anywhere;
  text-align: left;
}

/* Splash step */
.modal-splash {
  display: grid;
  justify-items: center;
  text-align: center;
  padding: 10px 0 6px;
}

.splash-stage {
  position: relative;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
}

.splash-ico {
  position: absolute;
  font-size: 28px;
  line-height: 1;
  opacity: 0;
  transform: scale(0.86);
  filter: drop-shadow(0 14px 34px rgba(0, 0, 0, 0.28));
}

.splash-ico-snow {
  color: rgba(84, 163, 255, 0.95);
  animation: splashSnow  var(--splash-dur) var(--ease-in-out) infinite;
}

.splash-ico-flame {
  color: rgba(255, 138, 0, 0.95);
  animation: splashFlame var(--splash-dur) var(--ease-in-out) infinite;
}

.splash-ico-vent {
  color: rgba(235, 235, 245, 0.85);
  animation: splashVent var(--splash-dur) var(--ease-in-out) infinite;
}

.splash-ico-air {
  color: rgba(235, 235, 245, 0.85);
  animation: splashAir var(--splash-dur) var(--ease-in-out) infinite;
}

/* Timeline (100%):
   0-25%     Flame
   25-50%    Snow
   50-75%    Vent
   75-100%   Airflow
   Each gets equal time; transitions are smooth cross-fades.
*/
@keyframes splashFlame {
  0%,
  4% {
    opacity: 0;
    transform: scale(0.9);
  }
  10% {
    opacity: 1;
    transform: scale(1);
  }
  22% {
    opacity: 1;
    transform: scale(1.03);
  }
  25% {
    opacity: 0;
    transform: scale(0.98);
  }
  100% {
    opacity: 0;
    transform: scale(0.96);
  }
}

@keyframes splashSnow {
  0%,
  24% {
    opacity: 0;
    transform: scale(0.9);
  }
  32% {
    opacity: 1;
    transform: scale(1);
  }
  47% {
    opacity: 1;
    transform: scale(1.04);
  }
  50% {
    opacity: 0;
    transform: scale(0.96);
  }
  100% {
    opacity: 0;
    transform: scale(0.96);
  }
}

@keyframes splashVent {
  0%,
  49% {
    opacity: 0;
    transform: scale(0.9);
  }
  57% {
    opacity: 1;
    transform: scale(1);
  }
  72% {
    opacity: 1;
    transform: scale(1.03);
  }
  75% {
    opacity: 0;
    transform: scale(0.96);
  }
  100% {
    opacity: 0;
    transform: scale(0.96);
  }
}

@keyframes splashAir {
  0%,
  74% {
    opacity: 0;
    transform: scale(0.9);
  }
  82% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 1;
    transform: scale(1.03);
  }
}

.splash-title {
  margin: 12px 0 4px;
  color: rgba(235, 235, 245, 0.92);
  letter-spacing: -0.02em;
}

.splash-sub {
  margin: 0;
  color: rgba(235, 235, 245, 0.62);
  font-weight: 600;
  font-size: 13px;
}

/* Reduce motion guardrails */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* Footer / Legal */
.site-footer {
  margin-top: auto;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(11, 14, 20, 0.35), rgba(11, 14, 20, 0.75));
  text-align: center;
}

.footer-inner {
  display: grid;
  gap: 8px;
  justify-items: center;
}

.legal {
  margin: 0;
  color: rgba(235, 235, 245, 0.65);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: -0.01em;
}

.legal-primary {
  color: rgba(235, 235, 245, 0.78);
  font-weight: 600;
}

.legal-sep {
  margin: 0 10px;
  color: rgba(235, 235, 245, 0.4);
  font-weight: 500;
}

.legal-link {
  font-weight: 600;
}

.legal-note {
  color: rgba(235, 235, 245, 0.65);
  font-weight: 500;
}

.site-footer a {
  color: rgba(235, 235, 245, 0.88);
  text-decoration-color: rgba(235, 235, 245, 0.35);
  text-underline-offset: 2px;
}

.site-footer a:hover {
  text-decoration-color: rgba(235, 235, 245, 0.6);
}