/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg: #ffffff;
  --bg-alt: #f3f4f5;
  --bg-dark: #14171a;
  --bg-dark-2: #1d2126;

  --ink: #14171a;
  --ink-soft: #3c4247;
  --ink-mute: #666d74;

  --paper: #f2f3f4; /* "white" text on dark, never pure #fff */
  --paper-mute: rgba(242, 243, 244, 0.68);
  --paper-faint: rgba(242, 243, 244, 0.4);

  --accent: #e11b22;      /* red — primary CTA / brand mark */
  --accent-dark: #b8141a;
  --accent-2: #ff7a1a;     /* orange — secondary accent, highlights */
  --whatsapp: #25d366;
  --whatsapp-dark: #1da851;

  --line: rgba(20, 23, 26, 0.12);
  --line-dark: rgba(242, 243, 244, 0.16);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Barlow Condensed", "Inter", sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --container: 1220px;

  --header-h: 92px;
}

@media (min-width: 720px) {
  :root { --header-h: 116px; }
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; }
input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--accent); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  padding: 0.7rem 1.1rem;
  background: var(--ink);
  color: var(--paper);
  z-index: 9999;
  border-radius: 6px;
  font-weight: 600;
  transition: top 0.2s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}
@media (min-width: 720px) { .container { padding-inline: 2rem; } }

.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;
}

.section { padding-block: 4rem; position: relative; }
@media (min-width: 960px) { .section { padding-block: 6rem; } }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--bg-dark); color: var(--paper); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.section--dark .eyebrow { color: var(--accent-2); }
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: currentColor;
  display: block;
}

.section-head { max-width: 62ch; margin-bottom: 2.75rem; }
.section-head--center { margin-inline: auto; text-align: center; }

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal][data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-reveal-delay="4"] { transition-delay: 0.32s; }

/* =============================================================
   4. Typography
   ============================================================= */
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.01em; }

h1 {
  font-size: clamp(2.2rem, 6.4vw, 4rem);
  text-transform: uppercase;
  line-height: 1.02;
}
h2 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  text-transform: uppercase;
  line-height: 1.05;
}
h3 {
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  text-transform: uppercase;
}
.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 58ch;
}
.section--dark .lede { color: var(--paper-mute); }
.body-mute { color: var(--ink-mute); }
.section--dark .body-mute { color: var(--paper-mute); }

/* =============================================================
   5. Components
   ============================================================= */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.5rem;
  border-radius: 6px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), background 0.2s var(--ease-out);
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 19px; height: 19px; flex-shrink: 0; }

.btn--call {
  background: var(--accent);
  color: var(--paper);
  box-shadow: 0 10px 24px -8px rgba(225, 27, 34, 0.55);
}
.btn--call:hover { background: var(--accent-dark); }

.btn--whatsapp {
  background: var(--whatsapp);
  color: #06210f;
  box-shadow: 0 10px 24px -8px rgba(37, 211, 102, 0.55);
}
.btn--whatsapp:hover { background: var(--whatsapp-dark); }

.btn--ghost {
  background: transparent;
  border: 1.5px solid currentColor;
  color: inherit;
}
.btn--ghost:hover { background: rgba(20, 23, 26, 0.06); }
.section--dark .btn--ghost:hover { background: rgba(242, 243, 244, 0.1); }

.btn--sm { padding: 0.7rem 1.15rem; font-size: 0.85rem; }
.btn--block { width: 100%; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 500;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px) saturate(160%);
  -webkit-backdrop-filter: blur(10px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}
@supports not (backdrop-filter: blur(10px)) {
  .header { background: rgba(255, 255, 255, 0.98); }
}
.header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.97);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.brand img { height: 60px; width: auto; }
@media (min-width: 720px) { .brand img { height: 76px; } }

.nav-desktop { display: none; }
@media (min-width: 960px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 1.9rem;
    font-family: var(--display);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
  }
  .nav-desktop a { position: relative; padding-block: 0.4rem; }
  .nav-desktop a::after {
    content: "";
    position: absolute; left: 0; right: 100%; bottom: 0;
    height: 2px; background: var(--accent);
    transition: right 0.25s var(--ease-out);
  }
  .nav-desktop a:hover::after { right: 0; }
}

.header-actions { display: flex; align-items: center; gap: 0.6rem; }
.header-actions .btn { display: none; }
@media (min-width: 640px) { .header-actions .btn--call { display: inline-flex; } }
@media (min-width: 960px) { .header-actions .btn--whatsapp { display: inline-flex; } }

/* Nav toggle: native checkbox hack — works with zero JS */
.nav-toggle-input { position: absolute; top: 0; left: 0; }

.menu-toggle {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  cursor: pointer;
  position: relative;
}
.menu-toggle:hover { background: var(--bg-alt); }
@media (min-width: 960px) { .menu-toggle { display: none; } }
.menu-toggle svg { width: 24px; height: 24px; position: absolute; }
.menu-toggle .icon-close { opacity: 0; transform: rotate(-45deg); transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out); }
.menu-toggle .icon-burger { transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out); }
#nav-toggle:checked ~ header .icon-burger { opacity: 0; transform: rotate(45deg); }
#nav-toggle:checked ~ header .icon-close { opacity: 1; transform: rotate(0deg); }

.menu-panel {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--bg);
  z-index: 400;
  padding: 2rem 1.25rem;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
  overflow-y: auto;
}
#nav-toggle:checked ~ .menu-panel { opacity: 1; transform: none; pointer-events: auto; }
@media (min-width: 960px) { .menu-panel { display: none; } }
@supports selector(:has(a)) {
  body:has(#nav-toggle:checked) { overflow: hidden; }
}
.menu-panel nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: var(--display);
  text-transform: uppercase;
  font-weight: 600;
  font-size: 1.3rem;
  margin-bottom: 2rem;
}
.menu-panel nav a {
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--line);
}
.menu-panel .cta-row { flex-direction: column; }

/* Trust bar */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.6rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--paper-mute);
}
.trust-item svg { width: 18px; height: 18px; color: var(--accent-2); flex-shrink: 0; }

/* Cards */
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.75rem;
}
.section--dark .card, .section--dark .icon-card {
  background: var(--bg-dark-2);
  border-color: var(--line-dark);
}

/* Benefit grid */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 720px) { .benefit-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1280px) { .benefit-grid { grid-template-columns: repeat(5, 1fr); } }

.icon-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.5rem 1.25rem;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.icon-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -24px rgba(20, 23, 26, 0.35);
  border-color: var(--accent);
}
.icon-card .icon-wrap {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  background: rgba(225, 27, 34, 0.1);
  color: var(--accent);
  margin-bottom: 1rem;
}
.icon-card .icon-wrap svg { width: 22px; height: 22px; }
.icon-card p { font-size: 0.92rem; font-weight: 600; line-height: 1.35; }

/* Applications chips */
.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.chip {
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  font-family: var(--display);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}
.chip:hover { border-color: var(--accent); color: var(--accent); background: rgba(225, 27, 34, 0.06); }

/* Spec list (dark section) */
.spec-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.1rem;
}
@media (min-width: 720px) { .spec-grid { grid-template-columns: repeat(2, 1fr); gap: 0 2rem; } }
.spec-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--line-dark);
  font-size: 0.98rem;
}
.spec-item svg { width: 20px; height: 20px; color: var(--accent-2); flex-shrink: 0; margin-top: 0.15rem; }

/* Capacity table */
.capacity-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 720px) { .capacity-grid { grid-template-columns: repeat(4, 1fr); } }
.capacity-card {
  text-align: center;
  padding: 1.6rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-alt);
}
.capacity-card strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--accent);
}
.capacity-card span { font-size: 0.85rem; color: var(--ink-mute); }
.capacity-note { margin-top: 1.5rem; font-size: 0.92rem; color: var(--ink-mute); }

/* Industry grid */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}
@media (min-width: 720px) { .industry-grid { grid-template-columns: repeat(4, 1fr); } }
.industry-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 1.1rem 1rem;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--line);
  font-weight: 600;
  font-size: 0.92rem;
}
.industry-item svg { width: 22px; height: 22px; color: var(--accent); flex-shrink: 0; }

/* FAQ (native <details>/<summary> — works with no JS) */
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  padding-block: 1.35rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  text-transform: uppercase;
  list-style: none;
  cursor: pointer;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::marker { content: ""; }
.faq-icon {
  position: relative;
  width: 22px; height: 22px;
  flex-shrink: 0;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--accent);
  border-radius: 2px;
  transition: transform 0.25s var(--ease-out);
}
.faq-icon::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.faq-icon::after { left: 50%; top: 0; width: 2px; height: 100%; transform: translateX(-50%); }
.faq-item[open] .faq-icon::after { transform: translateX(-50%) scaleY(0); }
.faq-answer { padding-bottom: 1.35rem; max-width: 68ch; color: var(--ink-mute); }

/* Contact section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 960px) { .contact-grid { grid-template-columns: 1.05fr 1fr; gap: 3.5rem; } }

.contact-card {
  background: var(--bg-dark-2);
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.contact-line { display: flex; gap: 0.85rem; align-items: flex-start; }
.contact-line svg { width: 22px; height: 22px; color: var(--accent-2); flex-shrink: 0; margin-top: 0.1rem; }
.contact-line a, .contact-line p { color: var(--paper-mute); font-size: 0.95rem; }
.contact-line strong { display: block; font-family: var(--display); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.04em; color: var(--paper); margin-bottom: 0.15rem; }

/* Form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px) { .form-grid { grid-template-columns: repeat(2, 1fr); } }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--paper-mute);
}
.field input, .field select, .field textarea {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  border: 1.5px solid var(--line-dark);
  background: rgba(242, 243, 244, 0.06);
  color: var(--paper);
}
.field input::placeholder, .field textarea::placeholder { color: var(--paper-faint); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23f2f3f4' stroke-width='2' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.field select option { color: #14171a; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent-2); }
.field textarea { resize: vertical; min-height: 110px; }

.form-confirm {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 8px;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.4);
  color: var(--paper);
  font-size: 0.9rem;
}
.form-note { margin-top: 0.9rem; font-size: 0.8rem; color: var(--paper-faint); }

/* =============================================================
   6. Sections
   ============================================================= */

/* Hero — single full-bleed photo with a dark scrim */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--paper);
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: 3rem;
  overflow: clip;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--bg-dark);
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 9, 10, 0.6) 0%, rgba(8, 9, 10, 0.72) 55%, rgba(8, 9, 10, 0.9) 100%),
    linear-gradient(90deg, rgba(8, 9, 10, 0.8) 0%, rgba(8, 9, 10, 0.48) 62%);
}
.hero-inner { position: relative; z-index: 1; max-width: 780px; }
.hero-title { margin-bottom: 1.1rem; }
.hero-title em {
  font-style: normal;
  color: var(--accent-2);
}
.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--paper-mute);
  max-width: 56ch;
  margin-bottom: 1.9rem;
}
.hero .cta-row { margin-bottom: 2.2rem; }

/* Two-column feature */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 960px) { .split { grid-template-columns: 1.05fr 0.95fr; gap: 4rem; } }
.split-media {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.split-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.split .checklist { margin-top: 1.5rem; }
.checklist { display: flex; flex-direction: column; gap: 0.75rem; }
.checklist li { display: flex; gap: 0.65rem; align-items: flex-start; font-size: 0.98rem; }
.checklist svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; margin-top: 0.1rem; }

/* Full-width supporting photo with caption, used inside content sections */
.media-banner {
  margin-top: 2.75rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.section--dark .media-banner { border-color: var(--line-dark); }
.media-banner img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.media-banner figcaption {
  padding: 0.9rem 1.15rem;
  font-size: 0.85rem;
  background: var(--bg-alt);
  color: var(--ink-mute);
}
.section--dark .media-banner figcaption { background: var(--bg-dark-2); color: var(--paper-mute); }

/* Conversion band */
.cta-band {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff2ef;
  text-align: center;
  padding-block: 3rem;
}
.cta-band h2 { margin-bottom: 0.85rem; color: #fff2ef; }
.cta-band p { max-width: 52ch; margin-inline: auto; margin-bottom: 1.8rem; color: rgba(255, 242, 239, 0.88); }
.cta-band .cta-row { justify-content: center; }
.cta-band .btn--call { background: #14171a; box-shadow: none; }
.cta-band .btn--call:hover { background: #000; }
.cta-band .btn--whatsapp { box-shadow: none; }

/* Footer */
.footer {
  background: #0d0f11;
  color: var(--paper-mute);
  padding-block: 3.5rem 6.5rem;
}
@media (min-width: 720px) { .footer { padding-bottom: 3.5rem; } }
.footer-top {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  padding-bottom: 2.2rem;
  border-bottom: 1px solid var(--line-dark);
  margin-bottom: 1.6rem;
}
@media (min-width: 960px) { .footer-top { flex-direction: row; justify-content: space-between; } }
.footer-brand img { height: 72px; width: auto; margin-bottom: 1rem; }
.footer-brand p { max-width: 34ch; font-size: 0.9rem; }
.footer-cols { display: flex; flex-wrap: wrap; gap: 2.5rem 3.5rem; }
.footer-col strong {
  display: block;
  font-family: var(--display);
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--paper);
  margin-bottom: 0.9rem;
}
.footer-col a, .footer-col p { display: block; font-size: 0.9rem; margin-bottom: 0.55rem; max-width: 30ch; }
.footer-col a:hover { color: var(--paper); }
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--paper-faint);
}
@media (min-width: 720px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }

/* Sticky mobile CTA bar */
.mobile-cta-bar {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 600;
  display: flex;
  gap: 2px;
  padding: 0.55rem;
  background: rgba(20, 23, 26, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding-bottom: calc(0.55rem + env(safe-area-inset-bottom));
}
.mobile-cta-bar .btn { flex: 1; box-shadow: none; }
@media (min-width: 960px) { .mobile-cta-bar { display: none; } }

/* =============================================================
   7. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { transition-duration: 0.01s; }
}

/* =============================================================
   8. Responsive helpers
   ============================================================= */
.hide-mobile { display: none; }
@media (min-width: 720px) { .hide-mobile { display: initial; } }
.only-mobile { display: initial; }
@media (min-width: 960px) { .only-mobile { display: none; } }

body { padding-bottom: 72px; }
@media (min-width: 960px) { body { padding-bottom: 0; } }