/* ==========================================================================
   SkyShine USA — Drone-Powered Exterior Cleaning
   Design system: "Trust & Authority" — sky blue / deep navy, orange CTA
   Fonts: Poppins (headings) / Open Sans (body)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700&family=Poppins:wght@500;600;700;800&display=swap');

:root {
  /* Brand colors */
  --navy-950: #081c33;
  --navy-900: #0b2545;
  --navy-800: #13315c;
  --navy-700: #1d4673;
  --sky-600: #0284c7;
  --sky-500: #0ea5e9;
  --sky-400: #38bdf8;
  --sky-100: #e0f2fe;
  --sky-50: #f0f9ff;
  --cta: #ea580c;
  --cta-hover: #c2410c;
  --white: #ffffff;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --green-600: #16a34a;
  --red-600: #dc2626;

  /* Semantic tokens */
  --color-bg: var(--white);
  --color-bg-alt: var(--slate-50);
  --color-text: var(--slate-900);
  --color-text-muted: var(--slate-600);
  --color-border: var(--slate-200);
  --color-primary: var(--sky-600);
  --color-heading: var(--navy-900);

  /* Type */
  --font-heading: 'Poppins', system-ui, -apple-system, sans-serif;
  --font-body: 'Open Sans', system-ui, -apple-system, sans-serif;

  /* Layout */
  --container: 1160px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 3px rgba(11, 37, 69, 0.08), 0 1px 2px rgba(11, 37, 69, 0.06);
  --shadow-md: 0 6px 18px rgba(11, 37, 69, 0.10);
  --shadow-lg: 0 18px 44px rgba(11, 37, 69, 0.16);

  /* Z scale */
  --z-header: 100;
  --z-mobilebar: 90;
  --z-overlay: 200;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}
img, svg, video { display: block; max-width: 100%; }
input, button, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: var(--sky-600); }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.18;
  font-weight: 700;
  text-wrap: balance;
}
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
p { max-width: 68ch; }

/* ---------- Utilities ---------- */
.container { max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2rem); }
.section { padding-block: clamp(3.2rem, 7vw, 5.5rem); }
.section--alt { background: var(--color-bg-alt); }
.section--navy { background: linear-gradient(160deg, var(--navy-900), var(--navy-800)); color: var(--sky-50); }
.section--navy h2, .section--navy h3 { color: var(--white); }
.section--navy p { color: #c7ddf2; }
.section-head { max-width: 760px; margin-bottom: clamp(1.8rem, 4vw, 3rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center p { margin-inline: auto; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sky-600);
  background: var(--sky-100);
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 0.9rem;
}
.section--navy .eyebrow { background: rgba(56, 189, 248, 0.15); color: var(--sky-400); }
.lead { font-size: 1.12rem; color: var(--color-text-muted); margin-top: 0.7rem; }
.muted { color: var(--color-text-muted); }
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--navy-900); color: #fff; padding: 0.7rem 1.2rem;
  z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  font-family: var(--font-heading); font-weight: 600; font-size: 1rem;
  padding: 0.85rem 1.7rem; border-radius: 999px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer; min-height: 48px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  touch-action: manipulation;
}
.btn:active { transform: scale(0.97); }
.btn--primary {
  background: linear-gradient(135deg, #f97316, var(--cta) 55%, var(--cta-hover));
  color: #fff; box-shadow: 0 6px 18px rgba(234, 88, 12, 0.35);
}
.btn--primary:hover { filter: brightness(1.08); box-shadow: 0 10px 26px rgba(234, 88, 12, 0.5); transform: translateY(-1px); }
.btn--primary:active { transform: scale(0.97); filter: none; }
.btn--ghost { background: transparent; color: var(--navy-900); border-color: var(--slate-200); }
.btn--ghost:hover { border-color: var(--sky-500); color: var(--sky-600); }
.btn--ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.45); }
.btn--ghost-light:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn--light { background: #fff; color: var(--navy-900); }
.btn--light:hover { background: var(--sky-100); }
.btn--lg { padding: 1rem 2.1rem; font-size: 1.08rem; }
.btn svg { width: 1.15em; height: 1.15em; flex: none; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--sky-500);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: var(--z-header);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.site-header.is-scrolled { border-color: var(--slate-200); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; gap: 1.1rem; min-height: 72px; }
@media (min-width: 900px) and (max-width: 1279px) {
  .header-inner { gap: 0.8rem; }
  .main-nav a { padding: 0.5rem 0.5rem; font-size: 0.88rem; }
  .brand-tag { display: none; }
}
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; margin-right: auto; }
.brand svg { width: 40px; height: 40px; flex: none; }
.brand-name { font-family: var(--font-heading); font-weight: 800; font-size: 1.25rem; color: var(--navy-900); line-height: 1.1; white-space: nowrap; }
.brand-name span { color: var(--sky-500); }
.brand-tag { display: block; font-family: var(--font-body); font-size: 0.62rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--slate-600); }

.main-nav ul { display: flex; gap: 0.2rem; list-style: none; padding: 0; }
.main-nav a {
  display: block; padding: 0.55rem 0.7rem; border-radius: 8px;
  font-family: var(--font-heading); font-weight: 500; font-size: 0.92rem;
  color: var(--slate-700); text-decoration: none; white-space: nowrap;
  transition: color 0.18s ease, background-color 0.18s ease;
}
.main-nav a:hover { color: var(--sky-600); background: var(--sky-50); }
.main-nav a[aria-current="page"] { color: var(--sky-600); font-weight: 600; }

.header-phone {
  display: flex; flex-direction: column; align-items: flex-end; text-decoration: none; line-height: 1.25;
}
.header-phone .label { font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--slate-600); }
.header-phone .number { font-family: var(--font-heading); font-weight: 700; color: var(--navy-900); font-size: 1.02rem; white-space: nowrap; }
.header-phone:hover .number { color: var(--sky-600); }
.header-cta { white-space: nowrap; }

.nav-toggle {
  display: none; background: none; border: 0; padding: 0.6rem;
  width: 48px; height: 48px; border-radius: 10px; color: var(--navy-900);
}
.nav-toggle:hover { background: var(--sky-50); }
.nav-toggle svg { width: 26px; height: 26px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 1439px) {
  .header-phone { display: none; }
}
@media (max-width: 899px) {
  .nav-toggle { display: grid; place-items: center; }
  .header-cta { display: none; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--slate-200);
    box-shadow: var(--shadow-lg);
    display: none; padding: 0.8rem 1.1rem 1.2rem;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0.1rem; }
  .main-nav a { padding: 0.85rem 0.9rem; font-size: 1.05rem; }
  .main-nav .nav-cta-mobile { margin-top: 0.8rem; }
}
.nav-cta-mobile { display: none; }
@media (max-width: 899px) { .nav-cta-mobile { display: block; } }

/* ---------- Mobile sticky call bar ---------- */
.mobile-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: var(--z-mobilebar);
  display: none; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--slate-200);
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -4px 18px rgba(11, 37, 69, 0.14);
}
.mobile-bar a {
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.95rem 0.5rem; min-height: 54px;
  font-family: var(--font-heading); font-weight: 600; font-size: 0.98rem;
  text-decoration: none;
}
.mobile-bar svg { width: 1.2em; height: 1.2em; }
.mobile-bar .bar-call { background: var(--navy-900); color: #fff; }
.mobile-bar .bar-quote { background: var(--cta); color: #fff; }
@media (max-width: 767px) {
  .mobile-bar { display: grid; }
  body { padding-bottom: 56px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(56, 189, 248, 0.25), transparent 60%),
    linear-gradient(165deg, var(--navy-950) 0%, var(--navy-900) 45%, var(--navy-800) 100%);
  color: var(--sky-50);
}
.hero-inner {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--sky-400); }
.hero .lead { color: #c7ddf2; font-size: clamp(1.05rem, 1.6vw, 1.22rem); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.8rem; }
.hero-points { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.7rem; padding: 0; list-style: none; }
.hero-points li {
  display: flex; align-items: center; gap: 0.45rem; font-size: 0.88rem; color: #c7ddf2;
  background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(125, 190, 235, 0.22);
  border-radius: 999px; padding: 0.4rem 0.95rem;
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.hero-points svg { width: 18px; height: 18px; color: var(--sky-400); flex: none; }
.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; filter: drop-shadow(0 24px 48px rgba(2, 8, 20, 0.45)); }
@media (max-width: 899px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { max-width: 540px; margin-inline: auto; }
}

/* Floating drone animation */
@keyframes drone-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
@keyframes spray-pulse {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 0.35; }
}
@keyframes rotor-blur {
  0%, 100% { transform: scaleX(1); opacity: 0.9; }
  50% { transform: scaleX(0.55); opacity: 0.55; }
}
.drone-float { animation: drone-float 4.5s ease-in-out infinite; }
.spray-anim { animation: spray-pulse 1.6s ease-in-out infinite; }
.rotor { transform-origin: center; transform-box: fill-box; animation: rotor-blur 0.5s linear infinite; }

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--navy-950); }
.trust-bar .container {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem 2.6rem;
  padding-block: 0.95rem;
}
.trust-item { display: flex; align-items: center; gap: 0.55rem; color: #9fc4e4; font-size: 0.88rem; font-weight: 600; }
.trust-item svg { width: 19px; height: 19px; color: var(--sky-400); flex: none; }

/* ---------- Stats band ---------- */
.stats-band { background: linear-gradient(120deg, var(--sky-600), var(--sky-500)); color: #fff; }
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.6rem; padding-block: clamp(2.2rem, 4.5vw, 3.2rem); text-align: center;
}
.stat-value { font-family: var(--font-heading); font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 800; line-height: 1.05; }
.stat-value small { font-size: 0.55em; font-weight: 700; }
.stat-label { font-size: 0.9rem; opacity: 0.92; margin-top: 0.3rem; }

/* ---------- Cards & grids ---------- */
.card-grid { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); }
.card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 1.7rem; box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  display: flex; flex-direction: column; gap: 0.7rem;
}
a.card { text-decoration: none; color: inherit; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--sky-400); }
.card-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--sky-100); color: var(--sky-600);
  display: grid; place-items: center; margin-bottom: 0.3rem;
}
.card-icon svg { width: 30px; height: 30px; }
.card h3 { margin-bottom: 0.1rem; }
.card p { font-size: 0.96rem; color: var(--color-text-muted); }
.card-link { margin-top: auto; font-family: var(--font-heading); font-weight: 600; font-size: 0.93rem; color: var(--sky-600); display: inline-flex; align-items: center; gap: 0.35rem; }
.card-link svg { width: 16px; height: 16px; transition: transform 0.2s ease; }
.card:hover .card-link svg { transform: translateX(4px); }

/* ---------- Checklist ---------- */
.checklist { list-style: none; padding: 0; display: grid; gap: 0.75rem; }
.checklist li { display: flex; gap: 0.7rem; align-items: flex-start; }
.checklist svg { width: 22px; height: 22px; color: var(--green-600); flex: none; margin-top: 0.15rem; }
.section--navy .checklist svg { color: var(--sky-400); }

/* ---------- Comparison table ---------- */
.compare-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.compare { width: 100%; border-collapse: collapse; min-width: 640px; background: #fff; }
.compare th, .compare td { padding: 1rem 1.2rem; text-align: left; border-bottom: 1px solid var(--slate-100); font-size: 0.97rem; }
.compare thead th { font-family: var(--font-heading); font-size: 0.99rem; }
.compare thead th:first-child { width: 26%; }
.compare tbody tr:last-child td { border-bottom: 0; }
.compare .col-drone { background: var(--sky-50); }
.compare thead .col-drone { background: var(--sky-600); color: #fff; }
.compare td:first-child { font-weight: 600; color: var(--navy-900); }
.compare .good { display: flex; align-items: center; gap: 0.5rem; color: var(--navy-900); font-weight: 600; }
.compare .good svg { width: 19px; height: 19px; color: var(--green-600); flex: none; }
.compare .bad { display: flex; align-items: center; gap: 0.5rem; color: var(--slate-600); }
.compare .bad svg { width: 19px; height: 19px; color: var(--red-600); flex: none; }

/* ---------- Process steps ---------- */
.steps { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.6rem; box-shadow: var(--shadow-sm); }
.step-num {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy-900); color: #fff;
  font-family: var(--font-heading); font-weight: 700; font-size: 1.15rem;
  display: grid; place-items: center; margin-bottom: 0.9rem;
}
.step h3 { font-size: 1.12rem; }
.step p { font-size: 0.94rem; color: var(--color-text-muted); margin-top: 0.35rem; }

/* ---------- Audience / who we serve ---------- */
.audience-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.audience {
  display: flex; gap: 0.9rem; align-items: flex-start;
  background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(125, 190, 235, 0.18);
  border-radius: var(--radius); padding: 1.15rem 1.25rem;
}
.audience svg { width: 26px; height: 26px; color: var(--sky-400); flex: none; margin-top: 0.1rem; }
.audience strong { display: block; color: #fff; font-family: var(--font-heading); font-weight: 600; font-size: 1rem; }
.audience span { font-size: 0.88rem; color: #aacdea; }

/* ---------- Before / After slider ---------- */
.ba-slider {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 16 / 10; user-select: none; touch-action: pan-y;
  box-shadow: var(--shadow-md); background: var(--slate-100);
}
.ba-slider svg, .ba-slider img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba-after { clip-path: inset(0 0 0 var(--ba-pos, 50%)); }
.ba-handle {
  position: absolute; top: 0; bottom: 0; left: var(--ba-pos, 50%); width: 4px;
  background: #fff; transform: translateX(-50%); cursor: ew-resize;
  box-shadow: 0 0 0 1px rgba(11,37,69,0.15);
}
.ba-handle::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 46px; height: 46px; border-radius: 50%;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%230b2545' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 8l-4 4 4 4M16 8l4 4-4 4'/%3E%3C/svg%3E") center / 22px no-repeat;
  transform: translate(-50%, -50%);
  box-shadow: var(--shadow-md);
}
.ba-label {
  position: absolute; top: 14px; padding: 0.3rem 0.8rem; border-radius: 999px;
  font-family: var(--font-heading); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.05em;
  text-transform: uppercase; color: #fff; background: rgba(8, 28, 51, 0.72); z-index: 2;
  backdrop-filter: blur(4px);
}
.ba-label--before { left: 14px; }
.ba-label--after { right: 14px; }
.ba-note { text-align: center; font-size: 0.85rem; color: var(--slate-600); margin-top: 0.7rem; }

/* ---------- Testimonials ---------- */
.testimonial-grid { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.testimonial { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.7rem; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 1rem; }
.stars { display: flex; gap: 2px; color: #f59e0b; }
.stars svg { width: 19px; height: 19px; }
.testimonial blockquote { font-size: 0.99rem; color: var(--slate-700); }
.testimonial footer { margin-top: auto; display: flex; align-items: center; gap: 0.8rem; }
.avatar {
  width: 44px; height: 44px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, var(--sky-500), var(--navy-700));
  color: #fff; font-family: var(--font-heading); font-weight: 700;
  display: grid; place-items: center; font-size: 0.95rem;
}
.testimonial cite { font-style: normal; font-family: var(--font-heading); font-weight: 600; color: var(--navy-900); display: block; font-size: 0.95rem; }
.testimonial .role { font-size: 0.82rem; color: var(--slate-600); }

/* ---------- Accordion (FAQ) ---------- */
.accordion { display: grid; gap: 0.8rem; max-width: 820px; }
.accordion-item { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.accordion-item.is-open { border-color: var(--sky-400); box-shadow: var(--shadow-sm); }
.accordion-trigger {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  background: none; border: 0; text-align: left;
  padding: 1.15rem 1.3rem; font-family: var(--font-heading); font-weight: 600; font-size: 1.02rem; color: var(--navy-900);
  min-height: 48px;
}
.accordion-trigger:hover { color: var(--sky-600); }
.accordion-trigger svg { width: 21px; height: 21px; flex: none; color: var(--sky-600); transition: transform 0.25s ease; }
.accordion-item.is-open .accordion-trigger svg { transform: rotate(45deg); }
.accordion-panel { padding: 0 1.3rem; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
.accordion-item.is-open .accordion-panel { padding: 0 1.3rem 1.25rem; max-height: 600px; }
.accordion-panel p + p { margin-top: 0.6rem; }
.accordion-panel p { font-size: 0.97rem; color: var(--slate-700); }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr 1fr; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field label { display: block; font-family: var(--font-heading); font-weight: 600; font-size: 0.9rem; color: var(--navy-900); margin-bottom: 0.35rem; }
.field .req { color: var(--cta); }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.78rem 0.95rem; min-height: 48px;
  border: 1.5px solid var(--slate-200); border-radius: 10px;
  background: #fff; color: var(--slate-900); font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--sky-500); box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.18);
}
.field .hint { font-size: 0.8rem; color: var(--slate-600); margin-top: 0.3rem; }
.field .error-msg { display: none; font-size: 0.84rem; color: var(--red-600); margin-top: 0.3rem; font-weight: 600; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--red-600); }
.field.has-error .error-msg { display: block; }
.check-group { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.check-pill { position: relative; }
.check-pill input { position: absolute; opacity: 0; inset: 0; cursor: pointer; width: 100%; height: 100%; min-height: 0; }
.check-pill span {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0.45rem 1.1rem;
  border: 1.5px solid var(--slate-200); border-radius: 999px;
  font-size: 0.92rem; font-weight: 600; color: var(--slate-700);
  transition: all 0.18s ease; cursor: pointer;
}
.check-pill input:checked + span { background: var(--sky-600); border-color: var(--sky-600); color: #fff; }
.check-pill input:focus-visible + span { outline: 3px solid var(--sky-500); outline-offset: 2px; }
.form-status { display: none; margin-top: 1rem; padding: 1rem 1.2rem; border-radius: 10px; font-weight: 600; }
.form-status.success { display: block; background: #dcfce7; color: #166534; }
.form-status.error { display: block; background: #fee2e2; color: #991b1b; }

/* ---------- Estimator ---------- */
.estimator {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); overflow: hidden;
  display: grid; grid-template-columns: 1.1fr 0.9fr;
}
@media (max-width: 860px) { .estimator { grid-template-columns: 1fr; } }
.estimator-form { padding: clamp(1.4rem, 3vw, 2.2rem); display: grid; gap: 1.1rem; }
.estimator-result {
  background: linear-gradient(160deg, var(--navy-900), var(--navy-800));
  color: #fff; padding: clamp(1.4rem, 3vw, 2.2rem);
  display: flex; flex-direction: column; gap: 1.1rem;
}
.estimator-result h3 { color: #fff; }
.est-price { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.7rem); font-weight: 800; color: var(--sky-400); line-height: 1.05; }
.est-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.65rem 0; border-bottom: 1px solid rgba(125, 190, 235, 0.18); font-size: 0.95rem; }
.est-row .lbl { color: #aacdea; }
.est-row .val { font-weight: 700; }
.est-row .val.strike { text-decoration: line-through; color: #7da2c4; font-weight: 600; }
.est-save { background: rgba(22, 163, 74, 0.18); border: 1px solid rgba(74, 222, 128, 0.35); color: #86efac; border-radius: 10px; padding: 0.8rem 1rem; font-weight: 700; text-align: center; }
.est-note { font-size: 0.78rem; color: #7da2c4; }
.range-wrap output { font-family: var(--font-heading); font-weight: 700; color: var(--sky-600); }
input[type="range"] { width: 100%; accent-color: var(--sky-600); height: 44px; }

/* ---------- Pricing tables ---------- */
.price-cards { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); align-items: stretch; }
.price-card { background: #fff; border: 1.5px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.8rem; display: flex; flex-direction: column; gap: 0.9rem; position: relative; }
.price-card.featured { border-color: var(--sky-500); box-shadow: var(--shadow-md); }
.price-card .flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--cta); color: #fff; font-family: var(--font-heading);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.25rem 0.9rem; border-radius: 999px; white-space: nowrap;
}
.price-card .amount { font-family: var(--font-heading); font-size: 1.9rem; font-weight: 800; color: var(--navy-900); }
.price-card .amount small { font-size: 0.5em; font-weight: 600; color: var(--slate-600); }
.price-card ul { margin: 0; }

/* ---------- City chips ---------- */
.city-chips { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.city-chips a, .city-chips span {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0.35rem 1rem;
  background: #fff; border: 1px solid var(--color-border); border-radius: 999px;
  font-size: 0.9rem; font-weight: 600; color: var(--slate-700); text-decoration: none;
  transition: all 0.18s ease;
}
.city-chips a:hover { border-color: var(--sky-500); color: var(--sky-600); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background:
    radial-gradient(700px 320px at 12% 110%, rgba(56, 189, 248, 0.28), transparent 60%),
    linear-gradient(120deg, var(--navy-900), var(--navy-800));
  border-radius: var(--radius-lg);
  padding: clamp(2.2rem, 5vw, 3.6rem);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.6rem;
  color: #fff;
}
.cta-banner h2 { color: #fff; margin-bottom: 0.4rem; }
.cta-banner p { color: #c7ddf2; }
.cta-banner-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background:
    radial-gradient(900px 400px at 90% -20%, rgba(56, 189, 248, 0.22), transparent 60%),
    linear-gradient(160deg, var(--navy-950), var(--navy-900));
  color: var(--sky-50);
  padding-block: clamp(3rem, 6vw, 4.6rem);
}
.page-hero h1 { color: #fff; max-width: 18ch; }
.page-hero .lead { color: #c7ddf2; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center; font-size: 0.84rem; margin-bottom: 1.1rem; color: #7da2c4; }
.breadcrumb a { color: #aacdea; text-decoration: none; }
.breadcrumb a:hover { color: #fff; text-decoration: underline; }
.breadcrumb svg { width: 14px; height: 14px; }

/* ---------- Split layout ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (max-width: 859px) { .split { grid-template-columns: 1fr; } }
.split-art svg { width: 100%; height: auto; border-radius: var(--radius-lg); }
.split-art--shadow svg { box-shadow: var(--shadow-md); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: #9fc4e4; font-size: 0.93rem; }
.footer-main {
  display: grid; gap: 2.4rem; grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  padding-block: clamp(2.6rem, 5vw, 4rem);
}
@media (max-width: 899px) { .footer-main { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-main { grid-template-columns: 1fr; } }
.footer-brand .brand-name { color: #fff; font-size: 1.3rem; }
.footer-brand p { margin-top: 0.8rem; font-size: 0.9rem; max-width: 34ch; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.1rem; }
.footer-badges span {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.04em;
  border: 1px solid rgba(125, 190, 235, 0.3); border-radius: 999px; padding: 0.3rem 0.75rem;
  color: #aacdea;
}
.footer-badges svg { width: 14px; height: 14px; color: var(--sky-400); }
.site-footer h3 { color: #fff; font-size: 0.95rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-links { list-style: none; padding: 0; display: grid; gap: 0.55rem; }
.footer-links a { color: #9fc4e4; text-decoration: none; transition: color 0.18s ease; }
.footer-links a:hover { color: #fff; }
.footer-contact { display: grid; gap: 0.8rem; }
.footer-contact a { display: flex; align-items: center; gap: 0.65rem; color: #d6e9f8; text-decoration: none; font-weight: 600; }
.footer-contact a:hover { color: #fff; }
.footer-contact svg { width: 19px; height: 19px; color: var(--sky-400); flex: none; }
.footer-bottom { border-top: 1px solid rgba(125, 190, 235, 0.14); padding-block: 1.3rem; display: flex; flex-wrap: wrap; gap: 0.6rem 2rem; justify-content: space-between; font-size: 0.82rem; color: #6f93b5; }
.footer-bottom a { color: #9fc4e4; text-decoration: none; }
.footer-bottom a:hover { color: #fff; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(22px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal-stagger.is-visible > * { opacity: 1; transform: none; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .reveal-stagger > * { opacity: 1; transform: none; transition: none; }
  .drone-float, .spray-anim, .rotor { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ---------- Scroll progress (injected by main.js) ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--sky-500), var(--cta));
  z-index: 999; pointer-events: none;
  transition: width 0.08s linear;
}

/* ---------- Back to top (injected by main.js) ---------- */
.back-to-top {
  position: fixed; right: 1.1rem; bottom: 5.4rem; z-index: var(--z-mobilebar);
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--navy-900); color: #fff; border: 0;
  display: grid; place-items: center; cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0; transform: translateY(10px); pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background-color 0.2s ease;
}
.back-to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { background: var(--sky-600); }
.back-to-top svg { width: 22px; height: 22px; }
@media (min-width: 768px) { .back-to-top { bottom: 1.4rem; } }

/* ---------- Marquee strip ---------- */
.marquee { overflow: hidden; background: var(--navy-900); padding-block: 0.85rem; }
.marquee-track { display: flex; gap: 3rem; width: max-content; animation: marquee-scroll 36s linear infinite; }
.marquee span { display: flex; align-items: center; gap: 0.7rem; color: #7da2c4; font-family: var(--font-heading); font-weight: 600; font-size: 0.92rem; letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap; }
.marquee span svg { width: 16px; height: 16px; color: var(--sky-400); flex: none; }
@keyframes marquee-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; } }

/* ---------- Article (blog/resources) ---------- */
.article { max-width: 760px; }
.article .meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem; font-size: 0.86rem; color: var(--slate-600); margin-bottom: 1.8rem; }
.article h2 { margin-top: 2.4rem; margin-bottom: 0.8rem; font-size: clamp(1.4rem, 2.6vw, 1.8rem); }
.article h3 { margin-top: 1.7rem; margin-bottom: 0.55rem; }
.article p { margin-bottom: 1.05rem; }
.article ul, .article ol { margin: 0 0 1.1rem; padding-left: 1.35rem; }
.article li { margin-bottom: 0.45rem; }
.article li::marker { color: var(--sky-600); }
.article blockquote {
  margin: 1.6rem 0; padding: 1rem 1.4rem;
  border-left: 4px solid var(--sky-500); background: var(--sky-50);
  border-radius: 0 10px 10px 0; color: var(--slate-700); font-style: italic;
}
.article table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; font-size: 0.95rem; }
.article th, .article td { padding: 0.75rem 0.9rem; text-align: left; border-bottom: 1px solid var(--slate-200); }
.article thead th { font-family: var(--font-heading); color: var(--navy-900); background: var(--slate-50); }
.article img, .article svg.figure { border-radius: var(--radius); margin: 1.4rem 0; }
.post-meta { font-size: 0.82rem; color: var(--slate-600); }

/* ---------- Quote wizard ---------- */
.wizard-progress { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.8rem; }
.wizard-progress .wp-step {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-heading); font-weight: 600; font-size: 0.85rem; color: var(--slate-400);
}
.wizard-progress .wp-dot {
  width: 32px; height: 32px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  background: var(--slate-100); color: var(--slate-600);
  font-size: 0.85rem; transition: all 0.25s ease;
}
.wizard-progress .wp-step.is-active { color: var(--navy-900); }
.wizard-progress .wp-step.is-active .wp-dot { background: var(--sky-600); color: #fff; box-shadow: 0 0 0 4px var(--sky-100); }
.wizard-progress .wp-step.is-done .wp-dot { background: var(--green-600); color: #fff; }
.wizard-progress .wp-bar { flex: 1; height: 2px; background: var(--slate-200); min-width: 18px; }
.wizard-step { display: none; }
.wizard-step.is-active { display: block; animation: wizard-in 0.3s ease; }
@keyframes wizard-in { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }
.wizard-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.6rem; }
.no-js .wizard-step { display: block; }
.no-js .wizard-nav, .no-js .wizard-progress { display: none; }
.no-js-submit { display: none; }
.no-js .no-js-submit { display: inline-flex; }

/* ---------- Misc ---------- */
.notice {
  background: var(--sky-50); border: 1px solid var(--sky-100); border-left: 4px solid var(--sky-500);
  border-radius: 10px; padding: 1rem 1.2rem; font-size: 0.93rem; color: var(--slate-700);
}
.divider { height: 1px; background: var(--color-border); border: 0; margin-block: clamp(2rem, 4vw, 3rem); }
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.two-col { display: grid; gap: clamp(1.6rem, 4vw, 3rem); grid-template-columns: 1fr 1fr; align-items: start; }
@media (max-width: 767px) { .two-col { grid-template-columns: 1fr; } }