/* ==========================================================================
   RefriÉlite J.J. — Design tokens
   ========================================================================== */
:root {
  --ink: #0a1a33;
  --primary: #002a74;
  --primary-2: #033698;
  --sky: #4d8fd9;
  --sky-light: #83c7ff;
  --sky-pale: #dceeff;
  --secondary: #dcebfa;
  --muted: #eef5fc;
  --muted-2: #f4f8fc;
  --slate: #50627b;
  --slate-2: #64748b;
  --border: #dbe7f2;
  --border-2: #e2e8f0;
  --input: #c8d9e9;
  --deep: #031b46;
  --deeper: #06142e;
  --white: #ffffff;

  --font: 'Montserrat', Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }
button { font-family: var(--font); }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; }

.section-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--primary); color: var(--white);
  padding: 12px 20px; z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

.eyebrow {
  margin: 0; color: var(--primary-2);
  font-size: 0.7rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.18em;
}
.eyebrow-light { color: var(--sky-light); }

.section-heading { max-width: 760px; margin-bottom: 40px; }
.section-heading h2, .coverage-copy h2, .faq-intro h2, .closing-cta h2, .process-intro h2 {
  margin: 10px 0 0; font-size: clamp(1.7rem, 2.8vw, 2.75rem); line-height: 1.15; letter-spacing: -0.02em;
}
.split-heading { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 80px; max-width: none; align-items: end; }
.split-heading p:last-child { margin: 0; color: var(--slate); line-height: 1.7; }

/* ---------- icons ---------- */
.icon { width: 1em; height: 1em; display: inline-block; vertical-align: -0.15em; }

/* ---------- WhatsApp button ---------- */
.whatsapp-button {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 50px; padding: 0 22px; border-radius: 999px;
  background: var(--white); color: var(--primary);
  box-shadow: 0 12px 28px rgba(0, 22, 65, 0.16);
  font-weight: 700; font-size: 0.9rem;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.whatsapp-button svg { width: 18px; height: 18px; flex: none; }
.whatsapp-button:hover { background: var(--secondary); color: var(--primary); transform: translateY(-1px); }
.whatsapp-compact { min-height: 42px; padding: 0 17px; }
.whatsapp-compact svg:last-child { display: none; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: absolute; z-index: 20; inset: 0 0 auto;
  border-bottom: 1px solid rgba(255,255,255,0.16);
  color: var(--white);
}
.header-shell {
  width: min(1280px, calc(100% - 40px)); height: 84px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand-full img { height: 42px; width: auto; flex: none; }
@media (max-width: 680px) { .brand-full img { height: 32px; } }
.brand-mark {
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: 50%; overflow: hidden; flex: none;
  background: rgba(255,255,255,0.94);
}
.brand-mark img { width: 26px; height: auto; }
.brand strong { display: block; font-size: 0.9rem; letter-spacing: 0.14em; }
.brand small { display: block; margin-top: 2px; color: var(--sky-pale); font-size: 0.62rem; letter-spacing: 0.08em; }

.desktop-nav { display: none; align-items: center; gap: 28px; margin-left: auto; font-size: 0.8rem; font-weight: 600; }
.desktop-nav a { opacity: 0.76; transition: opacity 0.2s; }
.desktop-nav a:hover { opacity: 1; }

.nav-toggle { display: none; }

@media (min-width: 981px) {
  .desktop-nav { display: flex; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero-section {
  position: relative; min-height: 820px; overflow: hidden;
  padding: 164px 0 96px; color: var(--white);
  background:
    radial-gradient(circle at 82% 34%, rgba(77,143,217,0.40), transparent 26%),
    linear-gradient(135deg, #001c50 0%, var(--primary) 46%, var(--primary-2) 100%);
}
.hero-section::before {
  content: ''; position: absolute; inset: 0; opacity: 0.18;
  background-image: linear-gradient(rgba(255,255,255,0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.12) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 90%);
  mask-image: linear-gradient(to bottom, #000, transparent 90%);
}
.hero-orbit {
  position: absolute; width: 720px; aspect-ratio: 1; right: -190px; top: 54px;
  border: 1px solid rgba(255,255,255,0.15); border-radius: 50%;
}
.hero-orbit::before, .hero-orbit::after {
  content: ''; position: absolute; inset: 14%; border: 1px solid rgba(255,255,255,0.12); border-radius: 50%;
}
.hero-orbit::after { inset: 31%; }

.cursor-glow {
  position: absolute; z-index: 0; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(77,143,217,0.35) 0%, transparent 70%);
  pointer-events: none; transform: translate(-50%, -50%);
  opacity: 0; transition: opacity 0.3s ease;
}
.cursor-glow.is-active { opacity: 1; }
@media (hover: none), (prefers-reduced-motion: reduce) {
  .cursor-glow { display: none; }
}

.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 72px; align-items: center; }

.availability-line, .technical-label {
  display: flex; align-items: center; gap: 9px;
  text-transform: uppercase; letter-spacing: 0.15em; font-size: 0.72rem; font-weight: 700;
}

.hero-copy h1 {
  max-width: 680px; margin: 24px 0;
  font-size: clamp(2.5rem, 4.4vw, 4.4rem); line-height: 1.05; letter-spacing: -0.03em; font-weight: 700;
}
.hero-copy h1 span { display: block; color: #abd8ff; }
.hero-lead { max-width: 650px; margin: 0; color: var(--sky-pale); font-size: clamp(1.02rem, 1.5vw, 1.2rem); line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 34px; }
.text-link { display: inline-flex; align-items: center; gap: 5px; border-bottom: 1px solid currentColor; padding-bottom: 3px; font-size: 0.88rem; font-weight: 700; }
.text-link svg { width: 17px; transition: transform 0.2s; }
.text-link:hover svg { transform: translateX(3px); }

.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 650px; margin-top: 54px; border-top: 1px solid rgba(255,255,255,0.2); }
.hero-facts div { padding: 22px 16px 0 0; }
.hero-facts div + div { padding-left: 20px; border-left: 1px solid rgba(255,255,255,0.2); }
.hero-facts strong { display: block; font-size: 1.08rem; }
.hero-facts span { display: block; margin-top: 6px; color: var(--sky-pale); font-size: 0.72rem; line-height: 1.4; }

.diagnostic-panel {
  position: relative; padding: 28px; border: 1px solid rgba(255,255,255,0.24); border-radius: 26px;
  background: rgba(2,33,87,0.82); box-shadow: 0 36px 100px rgba(0,12,45,0.36); backdrop-filter: blur(18px);
}
.panel-head { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.panel-kicker { color: var(--sky-light); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.16em; font-weight: 700; }
.panel-head h2 { max-width: 310px; margin: 7px 0 0; font-size: 1.35rem; line-height: 1.3; color: var(--white); }
.system-status {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px; padding: 7px 10px; color: var(--sky-pale); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em;
}
.system-status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #73d6ff; box-shadow: 0 0 0 5px rgba(115,214,255,0.1); }

.equipment-selector { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 24px; }
.equipment-option {
  min-height: 78px; padding: 13px 15px; text-align: left; border: 1px solid rgba(255,255,255,0.13);
  border-radius: 12px; background: rgba(255,255,255,0.04); color: var(--white); cursor: pointer; transition: 0.2s ease;
}
.equipment-option span { display: block; margin-bottom: 5px; color: var(--sky-light); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.12em; }
.equipment-option strong { font-size: 0.82rem; }
.equipment-option:hover, .equipment-option.active { border-color: var(--sky-light); background: rgba(77,143,217,0.24); }

.diagnostic-result {
  position: relative; display: grid; grid-template-columns: 54px 1fr; gap: 18px; min-height: 218px;
  margin-top: 14px; padding: 25px 22px; overflow: hidden; border-radius: 16px; background: var(--white); color: var(--ink);
}
.scan-line { position: absolute; inset: 0 auto 0 0; width: 2px; background: linear-gradient(transparent, var(--sky), transparent); animation: scan 4s ease-in-out infinite; }
@keyframes scan { 0%, 100% { transform: translateX(0); opacity: 0; } 25%, 75% { opacity: 1; } 50% { transform: translateX(495px); } }
.result-index { color: var(--sky); font-size: 1.7rem; font-weight: 700; letter-spacing: -0.04em; }
.diagnostic-result p { margin: 2px 0 17px; color: #354b68; font-size: 0.86rem; line-height: 1.65; }
.diagnostic-result ul { display: grid; gap: 9px; }
.diagnostic-result li { display: flex; align-items: center; gap: 8px; font-size: 0.72rem; font-weight: 600; }
.diagnostic-result li svg { width: 14px; color: var(--primary-2); }
.panel-footer { display: flex; flex-wrap: wrap; gap: 15px 24px; margin-top: 18px; color: var(--sky-pale); font-size: 0.66rem; }
.panel-footer span { display: flex; align-items: center; gap: 6px; }
.panel-footer svg { width: 14px; }

.hero-rail {
  position: absolute; z-index: 1; bottom: 0; left: 0; right: 0; height: 48px;
  display: flex; align-items: center; justify-content: center; gap: clamp(24px, 7vw, 100px);
  border-top: 1px solid rgba(255,255,255,0.15); color: var(--sky-pale);
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.13em;
}
.hero-rail span { display: flex; align-items: center; gap: 8px; }
.hero-rail svg { width: 14px; }

/* ==========================================================================
   Trust system
   ========================================================================== */
.trust-section { padding: 80px 0 64px; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: 24px; overflow: hidden; }
.trust-card {
  position: relative; min-height: 270px; padding: 28px 24px;
  transition: background 0.25s var(--ease);
}
.trust-card:hover { background: var(--muted-2); }
.trust-card + .trust-card { border-left: 1px solid var(--border); }
.trust-card > svg { width: 30px; height: 30px; margin-top: 52px; color: var(--primary-2); transition: transform 0.25s var(--ease); }
.trust-card:hover > svg { transform: translateY(-3px) scale(1.08); }
.trust-card h3 { margin: 22px 0 8px; font-size: 1rem; }
.trust-card p { margin: 0; color: var(--slate-2); font-size: 0.8rem; line-height: 1.65; }
.card-number { position: absolute; top: 22px; right: 22px; color: #9bb1c8; font-size: 0.66rem; }

.brand-strip { margin-top: 36px; padding: 27px 0 0; border-top: 1px solid var(--border-2); }
.brand-strip > p { margin: 0 0 17px; color: var(--slate-2); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.14em; font-weight: 700; }
.brand-strip small { display: block; margin-top: 14px; color: #7b8da2; font-size: 0.64rem; }

.brands-marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.brands-track { display: flex; align-items: center; gap: 64px; width: max-content; animation: brands-scroll 28s linear infinite; }
.brands-marquee:hover .brands-track { animation-play-state: paused; }
.brands-track img { display: block; opacity: 0.55; filter: grayscale(1); transition: opacity 0.2s var(--ease); }
.brands-track img:hover { opacity: 0.9; }
@keyframes brands-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .brands-track { animation: none; flex-wrap: wrap; } }

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials-section { padding: 64px 0 72px; background: var(--muted-2); }
.testimonials-grid { display: grid; gap: 24px; }
.testimonial-card {
  margin: 0; position: relative;
  background: var(--white); border: 1px solid var(--border);
  border-top: 3px solid var(--primary-2); border-radius: 20px;
  padding: 34px 30px 30px; box-shadow: 0 4px 16px rgba(0,42,116,0.06);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.testimonial-card:hover { transform: translateY(-6px); box-shadow: 0 20px 44px rgba(0,42,116,0.14); }
.testimonial-card::before {
  content: '\201C'; position: absolute; top: 6px; right: 22px;
  font-size: 3.4rem; line-height: 1; font-weight: 800;
  color: var(--secondary); font-family: Georgia, serif;
}
.testimonial-stars { color: var(--primary-2); font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 14px; }
.testimonial-card p { font-size: 0.92rem; color: var(--ink); line-height: 1.65; }
.testimonial-card footer { display: flex; align-items: center; gap: 12px; margin-top: 22px; }
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%; flex: none;
  background: var(--primary-2); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.8rem;
}
.testimonial-who { font-weight: 700; font-size: 0.85rem; color: var(--primary); }
.testimonial-who small { display: block; margin-top: 2px; font-weight: 500; color: var(--slate-2); font-size: 0.75rem; }
@media (min-width: 900px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   Service explorer
   ========================================================================== */
.services-section { padding: 72px 0; background: var(--muted-2); }
.service-tabs { display: grid; grid-template-columns: 310px 1fr; gap: 34px; align-items: stretch; }
.service-tab-list {
  display: flex; flex-direction: column; justify-content: flex-start; gap: 0;
  border-radius: 20px; overflow: hidden; background: var(--primary);
}
.service-tab {
  width: 100%; min-height: 88px; display: flex; flex-direction: column; align-items: flex-start;
  justify-content: center; gap: 4px; padding: 18px 22px; border: 0; border-bottom: 1px solid rgba(255,255,255,0.12);
  background: transparent; color: var(--sky-pale); font-size: 0.95rem; text-align: left; cursor: pointer;
}
.service-tab span { font-size: 0.65rem; color: var(--sky-light); }
.service-tab.is-active { background: var(--primary-2); color: var(--white); box-shadow: inset 4px 0 var(--sky-light); }
.service-tab:last-child { border-bottom: 0; }

.service-content {
  display: none; grid-template-columns: 1.05fr 0.95fr; gap: 42px; min-height: 390px;
  padding: 48px; border: 1px solid var(--border); border-radius: 20px; background: var(--white);
}
.service-content.is-active { display: grid; }
.service-number { color: var(--sky); font-size: 0.7rem; letter-spacing: 0.12em; font-weight: 700; }
.service-copy h3 { margin: 18px 0 15px; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1; letter-spacing: -0.045em; }
.service-copy > p { max-width: 480px; margin: 0 0 28px; color: var(--slate); line-height: 1.75; }
.service-content .whatsapp-button { background: var(--primary); color: var(--white); }
.service-checklist { border-left: 1px solid var(--border); padding-left: 32px; }
.service-checklist .technical-label { color: var(--slate-2); }
.service-checklist ul { margin: 34px 0 0; }
.service-checklist li { display: flex; align-items: center; gap: 10px; padding: 16px 0; border-bottom: 1px solid var(--border-2); font-size: 0.82rem; font-weight: 600; }
.service-checklist li svg { flex: none; width: 20px; color: var(--sky); }
.service-checklist li .arrow-icon { display: none; }

/* ==========================================================================
   Process
   ========================================================================== */
.process-section { position: relative; overflow: hidden; padding: 80px 0; color: var(--white); background: var(--deep); }
.process-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 100px; align-items: start; }
.process-intro { position: sticky; top: 40px; }
.process-intro > p:not(.eyebrow) { color: var(--sky-pale); line-height: 1.75; }
.price-module { margin-top: 38px; padding: 25px; border: 1px solid rgba(255,255,255,0.16); border-radius: 18px; background: rgba(255,255,255,0.05); }
.price-module > span { color: var(--sky-light); font-size: 0.67rem; text-transform: uppercase; letter-spacing: 0.13em; }
.price-module strong { display: block; margin: 9px 0; font-size: 2rem; letter-spacing: -0.04em; }
.price-module strong small { font-size: 0.7rem; letter-spacing: 0.08em; }
.price-module p { margin: 0; color: var(--sky-pale); font-size: 0.72rem; line-height: 1.6; }

.process-list li { display: grid; grid-template-columns: 42px 34px 1fr; gap: 20px; padding: 28px 0; border-top: 1px solid rgba(255,255,255,0.16); }
.process-list li:last-child { border-bottom: 1px solid rgba(255,255,255,0.16); }
.process-list svg { width: 25px; color: var(--sky-light); }
.step-index { color: var(--sky-light); font-size: 0.68rem; letter-spacing: 0.1em; }
.process-list h3 { margin: 0 0 8px; font-size: 1rem; }
.process-list p { margin: 0; color: var(--sky-pale); font-size: 0.8rem; line-height: 1.65; }

/* ==========================================================================
   Coverage
   ========================================================================== */
.coverage-section { padding: 72px 0; }
.coverage-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 90px; align-items: center; }
.coverage-map {
  position: relative; aspect-ratio: 1; max-width: 500px; border-radius: 50%; overflow: hidden;
  background: radial-gradient(circle, var(--secondary) 0 2%, transparent 2.5%), radial-gradient(circle, var(--muted-2) 0 58%, transparent 58.5%);
}
.map-ring { position: absolute; border: 1px solid #c4d9eb; border-radius: 50%; }
.ring-one { inset: 12%; } .ring-two { inset: 27%; } .ring-three { inset: 40%; }
.map-center {
  position: absolute; z-index: 2; inset: 50% auto auto 50%; transform: translate(-50%, -50%);
  display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-radius: 999px;
  background: var(--primary); color: var(--white); font-size: 0.75rem; font-weight: 700;
  box-shadow: 0 16px 38px rgba(0,42,116,0.25);
}
.map-center svg { width: 15px; }
.map-label {
  position: absolute; transform: translate(-50%, -50%); z-index: 2;
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 99px; white-space: nowrap;
  background: var(--white); color: #29425f; font-size: 0.66rem; font-weight: 700;
  box-shadow: 0 4px 12px rgba(0,42,116,0.1);
}
.map-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.city-line {
  stroke: var(--sky); stroke-width: 1.4; fill: none;
  stroke-dasharray: 1; stroke-dashoffset: 1;
  transition: stroke-dashoffset 1s var(--ease);
  transition-delay: calc(var(--i, 0) * 110ms);
  animation: line-breathe 2.6s ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * 110ms + 0.9s);
}
.coverage-section.is-visible .city-line { stroke-dashoffset: 0; }
@keyframes line-breathe {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.8; }
}
.city-dot { fill: var(--primary-2); }
@media (prefers-reduced-motion: reduce) {
  .city-line { transition: none; stroke-dashoffset: 0; animation: none; opacity: 0.55; }
}

.coverage-copy > p:not(.eyebrow) { max-width: 580px; color: var(--slate-2); line-height: 1.75; }
.coverage-block { margin: 28px 0 0; }
.coverage-label { display: flex; align-items: center; gap: 8px; margin-bottom: 13px; color: #29425f; font-size: 0.72rem; font-weight: 700; }
.coverage-label svg { width: 16px; color: var(--primary-2); }
.location-list { display: flex; flex-wrap: wrap; gap: 8px; }
.location-list span { border: 1px solid var(--border); border-radius: 999px; padding: 9px 13px; background: var(--white); color: #29425f; font-size: 0.72rem; font-weight: 600; }
.coverage-block.scheduled .location-list span { border-style: dashed; background: var(--muted-2); }
.coverage-copy .whatsapp-button { margin-top: 34px; background: var(--primary); color: var(--white); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-section { padding: 72px 0; background: var(--muted-2); }
.faq-grid { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 100px; align-items: start; }
.faq-intro { position: sticky; top: 40px; }
.faq-intro > p:last-child { color: var(--slate-2); line-height: 1.75; }
.faq-accordion { border-top: 1px solid var(--input); }
.faq-item { border-bottom: 1px solid var(--input); }
.faq-trigger {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 18px;
  padding: 25px 0; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--font); font-size: 0.96rem; font-weight: 600; color: var(--ink); line-height: 1.5;
}
.faq-trigger > span { display: flex; gap: 18px; align-items: baseline; }
.faq-trigger small { color: var(--sky); font-size: 0.62rem; flex: none; }
.faq-trigger .chevron { flex: none; width: 18px; transition: transform 0.25s var(--ease); color: var(--slate-2); }
.faq-item.is-open .chevron { transform: rotate(180deg); }
.faq-content { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s var(--ease); }
.faq-item.is-open .faq-content { grid-template-rows: 1fr; }
.faq-content-inner { overflow: hidden; }
.faq-content p { margin: 0; padding: 0 0 25px 36px; color: var(--slate); font-size: 0.82rem; line-height: 1.75; }

/* ==========================================================================
   Closing CTA
   ========================================================================== */
.closing-cta {
  position: relative; overflow: hidden; padding: 76px 0; color: var(--white);
  background: radial-gradient(circle at 85% 20%, rgba(77,143,217,0.55), transparent 28%), var(--primary);
}
.closing-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 90px; align-items: end; }
.closing-cta h2 { color: var(--white); }
.closing-action p { margin: 0 0 26px; color: var(--sky-pale); line-height: 1.7; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { padding: 64px 0 92px; color: var(--sky-pale); background: var(--deeper); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.75fr 0.75fr; gap: 70px; }
.footer-brand { display: flex; align-items: flex-start; gap: 16px; }
.footer-mark { width: 60px; height: 45px; flex: none; margin-top: 2px; }
.footer-brand strong { letter-spacing: 0.12em; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2);
  color: var(--sky-pale); transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.footer-social svg { width: 16px; height: 16px; }
.footer-social a:hover { color: var(--white); border-color: var(--sky-light); background: rgba(255,255,255,0.08); }
.footer-grid p { color: #9eb8d3; font-size: 0.75rem; line-height: 1.7; }
.footer-grid a { display: flex; align-items: center; gap: 7px; font-size: 0.8rem; font-weight: 700; }
.footer-grid a svg { width: 15px; }
.footer-label { display: block; margin-bottom: 15px; color: var(--sky-light); font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.15em; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.12); color: #7f9ab8; font-size: 0.65rem; }

/* ==========================================================================
   Mobile sticky action
   ========================================================================== */
.mobile-action { display: none; }

.whatsapp-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-float svg { width: 30px; height: 30px; }
.whatsapp-float:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(0,0,0,0.3); }
@media (max-width: 680px) {
  .whatsapp-float { display: none; }
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal { animation: reveal 0.8s both cubic-bezier(0.22, 1, 0.36, 1); }
.delay-1 { animation-delay: 0.12s; }
@keyframes reveal { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
[data-reveal] {
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  transition-delay: calc(var(--i, 0) * 90ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .hero-section { min-height: 0; padding-bottom: 90px; }
  .hero-grid, .coverage-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 56px; }
  .hero-copy h1 { max-width: 800px; }
  .diagnostic-panel { max-width: 720px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-card:nth-child(3) { border-left: 0; border-top: 1px solid var(--border); }
  .trust-card:nth-child(4) { border-top: 1px solid var(--border); }
  .service-tabs { grid-template-columns: 1fr; }
  .service-tab-list { flex-direction: row; border-radius: 14px; }
  .service-tab {
    flex: 1; min-width: 0; min-height: 68px; align-items: center; text-align: center;
    padding: 12px 8px; border-bottom: 0;
  }
  .service-tab + .service-tab { border-left: 1px solid rgba(255,255,255,0.12); }
  .service-tab.is-active { box-shadow: inset 0 -3px var(--sky-light); }
  .process-layout, .faq-grid { grid-template-columns: 1fr; gap: 56px; }
  .process-intro, .faq-intro { position: static; }
  .coverage-map { margin: 0 auto; width: min(100%, 500px); }
  .closing-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 680px) {
  .section-shell, .header-shell { width: min(calc(100% - 28px), 1180px); }
  .header-shell { height: 72px; }
  .brand-mark { width: 36px; height: 36px; }
  .brand small { display: none; }
  .hero-section { padding: 124px 0 74px; }
  .hero-copy h1 { margin-top: 16px; font-size: clamp(2.3rem, 9vw, 3.2rem); }
  .hero-lead { font-size: 1rem; line-height: 1.65; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .hero-actions .whatsapp-button { width: 100%; justify-content: center; }
  .hero-actions .text-link { align-self: flex-start; }
  .hero-facts { margin-top: 38px; }
  .hero-facts strong { font-size: 0.9rem; }
  .hero-facts span { font-size: 0.6rem; }
  .diagnostic-panel { padding: 18px; border-radius: 20px; }
  .panel-head h2 { font-size: 1.05rem; }
  .system-status { display: none; }
  .equipment-option { min-height: 72px; padding: 11px; }
  .equipment-option strong { font-size: 0.72rem; }
  .diagnostic-result { grid-template-columns: 34px 1fr; min-height: 230px; padding: 20px 16px; }
  .result-index { font-size: 1.25rem; }
  .panel-footer { display: grid; }
  .hero-rail { display: none; }
  .split-heading { grid-template-columns: 1fr; gap: 22px; }
  .trust-section, .testimonials-section, .services-section, .process-section, .coverage-section, .faq-section { padding: 64px 0; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2, .coverage-copy h2, .faq-intro h2, .closing-cta h2, .process-intro h2 { font-size: clamp(2.05rem, 11vw, 3rem); }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-card { min-height: 220px; }
  .trust-card + .trust-card { border-left: 0; border-top: 1px solid var(--border); }
  .trust-card > svg { margin-top: 30px; }
  .service-tab-list { border-radius: 12px; }
  .service-tab { flex: 1; min-width: 0; min-height: 64px; padding: 10px 6px; font-size: 0.72rem; }
  .service-tab span { font-size: 0.58rem; }
  .service-content { grid-template-columns: 1fr; gap: 28px; padding: 26px 20px; min-height: 0; }
  .service-copy h3 { font-size: 2rem; }
  .service-checklist { border-left: 0; border-top: 1px solid var(--border); padding: 28px 0 0; }
  .service-copy .whatsapp-button { width: 100%; justify-content: center; }
  .process-list li { grid-template-columns: 30px 26px 1fr; gap: 12px; }
  .coverage-grid { gap: 48px; }
  .faq-grid { gap: 42px; }
  .closing-cta { padding: 74px 0 96px; }
  .closing-action .whatsapp-button { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; }
  .mobile-action { position: fixed; z-index: 50; display: block; left: 12px; right: 12px; bottom: 12px; }
  .mobile-action .whatsapp-button { width: 100%; justify-content: center; min-height: 52px; background: var(--primary); color: var(--white); box-shadow: 0 12px 35px rgba(0,26,75,0.35); }
}