/* ==========================================================================
   POWER Ingeniería Integral — Landing energía solar
   Sistema visual "Red Solar": circuito + cobertura nacional sobre marca navy/dorado
   ========================================================================== */

:root {
  /* Color — marca extendida */
  --navy-950: #060e1f;
  --navy-900: #0f2653;
  --navy-800: #15305f;
  --navy-700: #1e3f7d;
  --navy-600: #2c5099;

  --gold-100: #fff8e6;
  --gold-300: #fdc94d;
  --gold: #fdac00;
  --gold-600: #d99100;
  --gold-700: #ad7300;
  --gold-900: #4d3400;

  --bg: #f3f2f2;
  --surface: #eae9e9;
  --white: #ffffff;

  --ink: var(--navy-900);
  --muted-on-light: color-mix(in srgb, var(--navy-900) 68%, transparent);
  --muted-on-dark: color-mix(in srgb, #ffffff 68%, transparent);
  --divider-light: color-mix(in srgb, var(--navy-900) 16%, transparent);
  --divider-dark: color-mix(in srgb, #ffffff 16%, transparent);

  /* Tipografía */
  --font-display: "Space Grotesk", "Archivo", sans-serif;
  --font-body: "Inter", "Archivo", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Espaciado */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --radius: 2px;
  --radius-pill: 999px;

  --shadow-glow-gold: 0 0 0 1px color-mix(in srgb, var(--gold) 40%, transparent), 0 8px 32px -8px color-mix(in srgb, var(--gold) 45%, transparent);
  --shadow-card: 0 1px 2px color-mix(in srgb, var(--navy-950) 12%, transparent), 0 12px 28px -16px color-mix(in srgb, var(--navy-950) 35%, transparent);

  --ease-out: cubic-bezier(.16,.8,.32,1);
}

/* ---------- Reset base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
section[id] { scroll-margin-top: 88px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.hide-mobile { display: flex; }
.show-mobile { display: none; }

/* ---------- Type helpers ---------- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-700);
}
.section--dark .kicker,
.section-dark .kicker { color: var(--gold); }
.kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--gold);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--gold) 25%, transparent);
  flex: none;
}

.eyebrow-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid color-mix(in srgb, var(--navy-900) 55%, transparent);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  background: color-mix(in srgb, var(--white) 6%, transparent);
}

.text-muted { color: var(--muted-on-light); }
.section--dark .text-muted,
.section-dark .text-muted { color: var(--muted-on-dark); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 26px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  transition: transform .18s var(--ease-out), box-shadow .18s var(--ease-out), background-color .18s var(--ease-out), border-color .18s var(--ease-out), color .18s var(--ease-out);
  white-space: nowrap;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary {
  background: var(--gold);
  color: var(--navy-950);
  box-shadow: var(--shadow-glow-gold);
}
.btn-primary:hover:not(:disabled) { background: var(--gold-600); transform: translateY(-2px); }
.btn-primary:active:not(:disabled) { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  border-color: color-mix(in srgb, var(--navy-900) 45%, transparent);
  color: var(--navy-900);
}
.section--dark .btn-secondary,
.section-dark .btn-secondary {
  border-color: color-mix(in srgb, var(--white) 40%, transparent);
  color: var(--white);
}
.btn-secondary:hover:not(:disabled) { border-color: var(--gold); color: var(--gold-700); }
.section--dark .btn-secondary:hover:not(:disabled),
.section-dark .btn-secondary:hover:not(:disabled) { color: var(--gold); }

.btn-block { width: 100%; }
.btn-lg { font-size: 20px; padding: 16px 28px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--divider-light);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-3);
}
.brand { margin-right: auto; display: flex; align-items: center; }
.brand img { height: 44px; width: auto; }
.main-nav { display: flex; align-items: center; gap: var(--space-6); }
.main-nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy-900);
  position: relative;
  padding-bottom: 2px;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--gold);
  transition: right .2s var(--ease-out);
}
.main-nav a:hover { color: var(--gold-700); }
.main-nav a:hover::after { right: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  margin-left: auto;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--navy-900); transition: transform .2s var(--ease-out), opacity .2s var(--ease-out); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-950);
  color: var(--white);
  padding-block: var(--space-8);
  isolation: isolate;
}
.hero-bg-video {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  pointer-events: none;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20%;
  z-index: -2;
  background:
    radial-gradient(560px 420px at 82% 12%, color-mix(in srgb, var(--gold) 38%, transparent), transparent 65%),
    radial-gradient(620px 520px at 76% 55%, color-mix(in srgb, #22d3ee 22%, transparent), transparent 70%),
    radial-gradient(700px 520px at 8% 92%, color-mix(in srgb, var(--navy-600) 55%, transparent), transparent 70%);
  animation: drift 22s ease-in-out infinite alternate;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(color-mix(in srgb, var(--white) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--white) 5%, transparent) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 60% 30%, black, transparent 75%);
}
@keyframes drift {
  from { transform: translate3d(0,0,0) scale(1); }
  to { transform: translate3d(-2%, 2%, 0) scale(1.06); }
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}
.hero-copy { max-width: 46ch; }
.hero-copy .eyebrow-tag { margin-bottom: var(--space-5); }
.hero h1 {
  font-size: 56px;
  line-height: 1.05;
  max-width: 14ch;
  margin-bottom: var(--space-5);
}
.hero h1 .accent { color: var(--gold); }
.hero p.lede {
  font-size: 18px;
  max-width: 42ch;
  color: var(--muted-on-dark);
  margin-bottom: var(--space-6);
}
.hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

.hero-visual { position: relative; }

/* Reveal-on-load sequence */
.reveal-load { opacity: 0; transform: translateY(18px); animation: revealLoad .7s var(--ease-out) forwards; }
.reveal-load.d1 { animation-delay: .05s; }
.reveal-load.d2 { animation-delay: .18s; }
.reveal-load.d3 { animation-delay: .32s; }
.reveal-load.d4 { animation-delay: .46s; }
@keyframes revealLoad { to { opacity: 1; transform: translateY(0); } }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Mapa 3D de regiones (elemento firma) ---------- */
/* Render holográfico real de Ecuador (fondo removido, cian translúcido)
   con los nodos y etiquetas de marca superpuestos sobre cada región:
   Galápagos, Costa, Sierra y Oriente — misma red de cobertura de antes,
   ahora anclada a la geografía real en vez de un diagrama abstracto. */
.map3d { position: relative; padding: var(--space-3) 0 0; }
.map3d-image-wrap { position: relative; width: 100%; }
.map3d-photo {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0.5;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 36px color-mix(in srgb, #22d3ee 45%, transparent));
}

.map-pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.map3d-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: color-mix(in srgb, var(--white) 72%, transparent);
  white-space: nowrap;
  text-shadow: 0 1px 6px color-mix(in srgb, var(--navy-950) 80%, transparent);
}

.map-node {
  position: relative;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--gold) 25%, transparent);
  animation: pulseNode 2.8s ease-in-out infinite;
  z-index: 2;
}
.map-node--core {
  width: 13px; height: 13px;
  background: var(--navy-950);
  border: 2px solid var(--gold);
  box-shadow: 0 0 14px 3px color-mix(in srgb, var(--gold) 55%, transparent);
}
@keyframes pulseNode {
  0%, 100% { opacity: .6; transform: scale(.85); }
  50% { opacity: 1; transform: scale(1.2); }
}

.map3d-floor {
  height: 2px;
  margin-top: 20px;
  background: linear-gradient(90deg, transparent, var(--gold) 20%, var(--gold) 80%, transparent);
  box-shadow: 0 0 14px 1px color-mix(in srgb, var(--gold) 55%, transparent);
  opacity: .65;
}

@media (max-width: 560px) {
  .map3d-label { font-size: 9px; }
}

/* ---------- Trust strip ---------- */
.trust-strip {
  background: var(--navy-900);
  border-block: 1px solid var(--divider-dark);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.trust-item {
  padding: var(--space-6) var(--space-4);
  border-left: 1px solid var(--divider-dark);
  color: var(--white);
}
.trust-item:first-child { border-left: none; }
.trust-item .stat {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  color: var(--gold);
  margin-bottom: var(--space-1);
}
.trust-item .label {
  font-size: 13px;
  color: var(--muted-on-dark);
}

/* ---------- Sections generic ---------- */
.section { padding-block: 96px; }
.section--surface { background: var(--surface); }
.section--dark { background: var(--navy-950); color: var(--white); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-bottom: var(--space-7);
}
.section-head h2 { font-size: 38px; }
.section-head .intro { max-width: 40ch; font-size: 16px; }

/* Video decorativo pegado al borde izquierdo de Servicios: al fondo de
   todo (z-index negativo dentro de su propio contexto de apilamiento) y
   con un degradado que lo funde hacia la derecha, para que nunca quede
   detrás de texto sin una base sólida. */
#servicios { position: relative; overflow: hidden; isolation: isolate; }
#servicios .section-head,
#servicios .grid-4 { position: relative; z-index: 1; }
#servicios .section-head { background: var(--bg); }
.services-bg-video {
  position: absolute;
  inset: 0 auto 0 0;
  width: min(36vw, 440px);
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
  pointer-events: none;
  mask-image: linear-gradient(to right, black 45%, transparent 92%);
  -webkit-mask-image: linear-gradient(to right, black 45%, transparent 92%);
}
@media (max-width: 860px) {
  .services-bg-video { width: min(60vw, 320px); }
}

/* ---------- Grids / cards ---------- */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--divider-light);
  border: 1px solid var(--divider-light);
}
.section--dark .grid-4 { background: var(--divider-dark); border-color: var(--divider-dark); }

.tile {
  background: var(--bg);
  padding: var(--space-6) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: background-color .2s var(--ease-out);
}
.section--dark .tile { background: var(--navy-950); }
.tile:hover { background: color-mix(in srgb, var(--gold) 6%, var(--bg)); }
.section--dark .tile:hover { background: color-mix(in srgb, var(--gold) 8%, var(--navy-950)); }

.tile-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--gold) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--gold) 45%, transparent);
}
.tile-icon svg { width: 22px; height: 22px; stroke: var(--gold-700); }
.section--dark .tile-icon svg { stroke: var(--gold); }

.tile h4 { font-size: 18px; }
.tile p { font-size: 15px; }
.tile .btn { margin-top: auto; }

.plan-tile p { flex: 1; }

/* ---------- Why POWER ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}
.why-copy h2 { font-size: 36px; margin-block: var(--space-3) var(--space-4); }
.why-copy p.lede { font-size: 16px; max-width: 48ch; margin-bottom: var(--space-5); }
.why-list { display: flex; flex-direction: column; gap: var(--space-4); }
.why-list li { display: flex; gap: var(--space-3); align-items: flex-start; font-size: 16px; }
.why-list .dash { color: var(--gold-700); font-weight: 700; font-family: var(--font-mono); }

.why-visual {
  position: relative;
  background:
    radial-gradient(480px 380px at 62% 40%, color-mix(in srgb, #22d3ee 20%, transparent), transparent 70%),
    radial-gradient(420px 340px at 15% 85%, color-mix(in srgb, var(--gold) 16%, transparent), transparent 70%),
    var(--navy-950);
  padding: var(--space-6);
  border: 1px solid var(--divider-dark);
  overflow: hidden;
}

/* ---------- Casos + testimonios ---------- */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.case-card {
  background: var(--navy-950);
  color: var(--white);
  padding: var(--space-5);
  border-top: 2px solid var(--gold);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.case-card .tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--gold); font-weight: 700; }
.case-card .stat { font-family: var(--font-mono); font-size: 34px; font-weight: 700; }
.case-card .body { font-size: 14px; color: var(--muted-on-dark); }

.hr { border: none; border-top: 1px solid var(--divider-light); margin-block: var(--space-6); }

.testimonials { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.testimonial { display: flex; gap: var(--space-4); align-items: flex-start; }
.testimonial img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; flex: none; filter: grayscale(1); }
.testimonial blockquote { margin: 0 0 var(--space-2); font-style: italic; font-size: 16px; }
.testimonial cite { font-style: normal; font-size: 13px; font-weight: 600; }
.testimonial .loc { display: block; font-size: 12px; opacity: .6; font-style: normal; }
.validation-note { margin-top: var(--space-5); font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 780px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--divider-light); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding-block: var(--space-4);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .plus {
  position: relative;
  width: 18px; height: 18px;
  flex: none;
}
.faq-item .plus::before, .faq-item .plus::after {
  content: "";
  position: absolute;
  background: var(--gold-700);
  transition: transform .2s var(--ease-out);
}
.faq-item .plus::before { left: 0; top: 8px; width: 18px; height: 2px; }
.faq-item .plus::after { left: 8px; top: 0; width: 2px; height: 18px; }
.faq-item[open] .plus::after { transform: rotate(90deg) translateX(0) scaleY(0); }
.faq-item .faq-answer { padding-bottom: var(--space-5); font-size: 15px; opacity: .85; max-width: 62ch; }

/* ---------- Contact banner ---------- */
.contact-banner {
  background: var(--gold);
  color: var(--navy-950);
  position: relative;
  overflow: hidden;
}
.contact-banner::before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(color-mix(in srgb, var(--navy-950) 10%, transparent) 1px, transparent 1px),
                     linear-gradient(90deg, color-mix(in srgb, var(--navy-950) 10%, transparent) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: .5;
}
.contact-banner .container { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-7); align-items: start; }
.contact-banner h2 { font-size: 34px; margin-bottom: var(--space-4); }
.contact-banner p.lede { max-width: 36ch; font-size: 16px; margin-bottom: var(--space-5); }
.contact-info { display: flex; flex-direction: column; gap: var(--space-2); font-size: 14px; font-weight: 600; }

.form-card {
  background: var(--bg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  box-shadow: var(--shadow-card);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--navy-900); }
.field input, .field select, .field textarea {
  border: 1.5px solid color-mix(in srgb, var(--navy-900) 30%, transparent);
  background: var(--white);
  color: var(--navy-900);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  border-radius: var(--radius);
  transition: border-color .18s var(--ease-out);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold-700); }
.field textarea { resize: vertical; min-height: 84px; }
.field .error-msg { display: none; color: #a6321f; font-size: 12px; font-family: var(--font-mono); }
.field.has-error input, .field.has-error select { border-color: #a6321f; }
.field.has-error .error-msg { display: block; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-status { display: none; align-items: center; gap: var(--space-2); font-family: var(--font-mono); font-size: 13px; padding: var(--space-2) 0; }
.form-status.is-visible { display: flex; }
.form-status.is-error { color: #a6321f; }

.form-success {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-3) 0;
}
.form-success.is-visible { display: flex; }
.form-success .check {
  width: 40px; height: 40px;
  border: 2px solid var(--navy-900);
  display: grid; place-items: center;
}
.form-card.is-success .field,
.form-card.is-success .btn-primary,
.form-card.is-success #form-general-error { display: none; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--divider-light);
  background: var(--navy-950);
  color: var(--muted-on-dark);
  padding-block: var(--space-6);
}
.site-footer .container { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.site-footer img { height: 30px; filter: brightness(0) invert(1); opacity: .9; }
.site-footer small { font-size: 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .why-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hide-mobile { display: none; }
  .nav-toggle { display: flex; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3) { border-left: none; }
  .testimonials { grid-template-columns: 1fr; }
  .contact-banner .container { grid-template-columns: 1fr; }
  .section { padding-block: 72px; }

  .site-header.nav-open .main-nav {
    display: flex;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-4) var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--divider-light);
  }
  .site-header.nav-open .main-nav { display: flex; }
  .main-nav a { width: 100%; padding-block: var(--space-3); border-bottom: 1px solid var(--divider-light); }
  .main-nav .btn { margin-top: var(--space-3); }
}

@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-left: none; border-top: 1px solid var(--divider-dark); }
  .trust-item:first-child { border-top: none; }
  .cases-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
  .section-head h2 { font-size: 28px; }
  .why-copy h2 { font-size: 28px; }
  .contact-banner h2 { font-size: 26px; }
}