/* ============================================================
   AssinaPDF — Design System
   ============================================================ */

:root {
  /* Brand */
  --red-50:  #fff1f1;
  --red-100: #ffdcdc;
  --red-400: #ff5b5b;
  --red-500: #ea1414;
  --red-600: #d60000;
  --red-700: #b50000;
  --red-900: #5c0000;

  /* Ink / neutrals */
  --ink-950: #0a0a0f;
  --ink-900: #121218;
  --ink-800: #1b1b24;
  --ink-700: #2a2a35;
  --ink-600: #43434f;
  --ink-500: #5f5f6d;
  --ink-400: #83838f;
  --ink-300: #aeaeb8;
  --ink-200: #d8d8de;
  --ink-100: #eeeef2;
  --ink-50:  #f7f7fa;
  --white: #ffffff;

  --surface: #ffffff;
  --surface-alt: #f7f7fb;
  --border-soft: rgba(18, 18, 24, 0.08);

  --font: 'Poppins', sans-serif;

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(18, 18, 24, 0.06);
  --shadow-md: 0 14px 34px rgba(18, 18, 24, 0.10);
  --shadow-lg: 0 24px 60px rgba(18, 18, 24, 0.16);
  --shadow-red: 0 18px 40px rgba(214, 0, 0, 0.25);

  --ease: cubic-bezier(.22, 1, .36, 1);
  --container: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

html, body {
  width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink-700);
  background: var(--surface);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  color: var(--ink-950);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .6em;
  letter-spacing: -0.02em;
}

p { margin: 0 0 1em; color: var(--ink-500); }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

ul { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.mt-16 { margin-top: 16px; }

::selection { background: var(--red-100); color: var(--red-700); }

/* ============================================================
   Scroll progress bar
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--red-600), var(--red-400));
  z-index: 2000;
  transition: width .1s linear;
}

/* ============================================================
   Reveal on scroll
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  will-change: transform, opacity;
}
[data-reveal="fade-up"]    { transform: translateY(36px); }
[data-reveal="fade-down"]  { transform: translateY(-36px); }
[data-reveal="fade-left"]  { transform: translateX(48px); }
[data-reveal="fade-right"] { transform: translateX(-48px); }
[data-reveal="zoom-in"]    { transform: scale(.92); }

[data-reveal].is-visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 15px;
  border: none;
  border-radius: var(--radius-pill);
  padding: 14px 28px;
  cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--red-600), var(--red-500));
  color: #fff;
  box-shadow: var(--shadow-red);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 46px rgba(214, 0, 0, 0.35);
}

.btn-lg { padding: 17px 34px; font-size: 16px; }
.btn-sm { padding: 14px 30px; font-size: 14.5px; }
.btn-block { width: 100%; }

.btn-arrow .arrow-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .22);
  transition: transform .35s ease;
  overflow: hidden;
}
.btn-arrow:hover .arrow-icon { transform: translateX(6px); }
.btn-arrow .arrow-icon i { transition: transform .3s ease; }
.btn-arrow:hover .arrow-icon i { animation: arrowEscape .5s forwards; }

@keyframes arrowEscape {
  0%   { transform: translate(0, 0); }
  49%  { transform: translate(14px, -14px); opacity: 1; }
  50%  { transform: translate(-14px, 14px); opacity: 0; }
  51%  { opacity: 1; }
  100% { transform: translate(0, 0); }
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease), backdrop-filter .4s var(--ease);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: 0 4px 30px rgba(18, 18, 24, 0.08);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img { display: block; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-950);
  position: relative;
  padding: 4px 0;
  transition: color .3s ease;
}
.site-header:not(.scrolled) .main-nav a { color: #fff; }

#whatsapp-nav-btn {
  padding: 14px 30px;
  font-size: 14.5px;
  color: #fff !important;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--red-600);
  transition: width .3s var(--ease);
}
.main-nav a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--ink-950);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease, background .3s ease;
}
.site-header:not(.scrolled) .nav-toggle span { background: #fff; }

/* Language dropdown */
.language-dropdown { position: relative; }

.lang-dropdown-btn {
  background: var(--ink-50);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  cursor: pointer;
  font-weight: 500;
  font-family: var(--font);
  color: var(--ink-700);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all .3s ease;
  font-size: .82rem;
}
.lang-dropdown-btn:hover { background: var(--red-50); border-color: var(--red-100); }
.lang-dropdown-btn i { font-size: .68rem; transition: transform .3s ease; }
.lang-dropdown-btn.active i { transform: rotate(180deg); }

.lang-dropdown-menu {
  position: absolute;
  top: 120%; right: 0;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  min-width: 150px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all .3s var(--ease);
  overflow: hidden;
}
.lang-dropdown-menu.show { opacity: 1; visibility: visible; transform: translateY(0); }

.lang-option {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px;
  cursor: pointer;
  transition: background .2s ease;
  font-size: .85rem;
  color: var(--ink-700);
}
.lang-option:hover { background: var(--red-50); color: var(--red-700); }
.lang-option.active { background: var(--red-600); color: #fff; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  background: radial-gradient(120% 100% at 50% 0%, #1c1c26 0%, var(--ink-950) 60%);
  padding: 168px 0 0;
  overflow: hidden;
  color: #fff;
}

.hero-bg-fx { position: absolute; inset: 0; z-index: 0; pointer-events: none; }

.hero-bg-fx .glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
}
.glow-1 {
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(214,0,0,.55) 0%, rgba(214,0,0,0) 70%);
  top: -180px; left: 8%;
}
.glow-2 {
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(255,91,91,.35) 0%, rgba(255,91,91,0) 70%);
  top: 60px; right: -120px;
}

.grid-fx {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 40%, transparent 90%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 40px;
  align-items: center;
  padding-bottom: 90px;
}

.hero-title {
  font-size: clamp(2.1rem, 3.6vw, 3.4rem);
  color: #fff;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: .5em;
}
.hero-title span { color: var(--red-400); }

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,.68);
  max-width: 520px;
  margin-bottom: 2em;
}

.hero-actions { display: flex; gap: 16px; }

/* Hero visual — 3D floating document card */
.hero-visual { display: flex; justify-content: center; perspective: 1400px; }

.doc-card-wrap {
  position: relative;
  width: 100%;
  max-width: 380px;
  animation: floatY 6s ease-in-out infinite;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.doc-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 90px rgba(0,0,0,.55), 0 4px 0 rgba(255,255,255,.06) inset;
  padding: 22px;
  transform: rotateY(-14deg) rotateX(6deg);
  transform-style: preserve-3d;
  transition: transform .2s ease-out;
}

.doc-card-head { display: flex; gap: 7px; margin-bottom: 18px; }
.doc-card-head .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-100); }
.doc-card-head .dot-red { background: var(--red-500); }

.doc-line {
  height: 9px;
  border-radius: 5px;
  background: var(--ink-100);
  margin-bottom: 12px;
}
.doc-line.accent { background: var(--red-100); }
.doc-line.w-40 { width: 40%; }
.doc-line.w-60 { width: 60%; }
.doc-line.w-70 { width: 70%; }
.doc-line.w-85 { width: 85%; }
.doc-line.w-90 { width: 90%; }
.doc-line.w-95 { width: 95%; }

.doc-signature { width: 100%; height: auto; margin-top: 18px; }

.floating-chip {
  position: absolute;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: #fff;
  box-shadow: var(--shadow-lg);
  animation: floatY 5s ease-in-out infinite;
}
.chip-check {
  width: 62px; height: 62px;
  font-size: 26px;
  background: linear-gradient(135deg, #23c55e, #16a34a);
  top: -20px; right: -18px;
  animation-delay: .3s;
}
.chip-shield {
  width: 52px; height: 52px;
  font-size: 20px;
  background: linear-gradient(135deg, var(--red-600), var(--red-400));
  bottom: 30px; left: -26px;
  animation-delay: .9s;
}
.chip-whatsapp {
  width: 46px; height: 46px;
  font-size: 18px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  bottom: -18px; right: 40px;
  animation-delay: 1.4s;
}

.orbit-ring {
  position: absolute;
  top: 50%; left: 50%;
  width: 480px; height: 480px;
  transform: translate(-50%, -50%);
  color: rgba(255,255,255,.28);
  animation: rotateOrbit 40s linear infinite;
  pointer-events: none;
  z-index: -1;
}
@keyframes rotateOrbit { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* Floating stats strip */
.stats-float {
  position: relative;
  z-index: 2;
  margin-top: -46px;
  margin-bottom: 60px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 30px 10px;
  box-shadow: 0 30px 70px rgba(0,0,0,.35);
}

.stats-float-item {
  display: flex; align-items: center; gap: 14px;
  padding: 0 22px;
  border-right: 1px solid rgba(255,255,255,.12);
}
.stats-float-item:last-child { border-right: none; }
.stats-float-item i { font-size: 26px; color: var(--red-400); }
.stats-float-item .stat-number { font-size: 1.5rem; font-weight: 700; color: #fff; letter-spacing: -.02em; margin-bottom: 6px; }
.stats-float-item p { margin: 0; font-size: .82rem; color: rgba(255,255,255,.6); }


/* ============================================================
   Sections
   ============================================================ */
.section {
  --section-pad: 110px;
  padding: var(--section-pad) 0;
  position: relative;
}
.section-alt { background: var(--surface-alt); }

.section-head { max-width: 680px; margin: 0 auto 60px; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 2.6vw, 2.5rem); }
.section-head p { font-size: 1.08rem; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red-600);
  background: var(--red-50);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}

/* ============================================================
   Accordion (benefits + faq)
   ============================================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.benefits-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.faq-wrap { max-width: 760px; margin: 0 auto; }

.acc-item {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.acc-item:hover { box-shadow: var(--shadow-sm); }
.acc-item.active { border-color: var(--red-100); box-shadow: var(--shadow-md); }

.acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font);
  text-align: left;
}

.acc-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--red-50);
  color: var(--red-600);
  font-size: 18px;
  transition: background .3s ease, color .3s ease;
}
.acc-item.active .acc-icon { background: var(--red-600); color: #fff; }

.acc-title { flex: 1; font-weight: 600; font-size: 1.02rem; color: var(--ink-950); }

.acc-caret {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--ink-50);
  color: var(--ink-600);
  font-size: 13px;
  transition: transform .35s var(--ease), background .3s ease, color .3s ease;
}
.acc-item.active .acc-caret { transform: rotate(180deg); background: var(--red-600); color: #fff; }
.faq-wrap .acc-item.active .acc-caret { transform: rotate(135deg); }

.acc-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .45s var(--ease);
}
.acc-item.active .acc-panel { grid-template-rows: 1fr; }
.acc-panel-inner {
  overflow: hidden;
  padding: 0 24px 0 78px;
  color: var(--ink-500);
  font-size: .96rem;
}
.faq-wrap .acc-panel-inner { padding: 0 24px; }
.acc-item.active .acc-panel-inner { padding-bottom: 22px; }
.acc-item .acc-panel-inner > div { padding-top: 0; }

/* ============================================================
   Video
   ============================================================ */
.video-section-subtitle { max-width: 640px; margin: 0 auto; }

.video-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.video-container:hover { transform: translateY(-6px); box-shadow: 0 34px 70px rgba(214,0,0,.22); }

.video-wrapper { position: relative; padding-bottom: 56.25%; height: 0; }
.video-wrapper iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ============================================================
   Pricing
   ============================================================ */
.pricing-wrap {
  width: 80vw;
  margin: 0 auto;
}

.pricing-plan-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 60px;
}

.pricing-card-featured {
  border: 2px solid var(--red-600);
  box-shadow: 0 24px 60px rgba(214,0,0,.18);
}

.pricing-featured-tag {
  position: absolute; top: -16px; left: 60px;
  background: linear-gradient(135deg, var(--red-600), var(--red-400));
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  display: flex; align-items: center; gap: 6px;
}

.pricing-card-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 52px;
}

.pricing-main-col { min-width: 0; }

.pricing-side-col {
  border-left: 1px solid var(--border-soft);
  padding-left: 52px;
}
.pricing-side-col h5 { font-size: 1.02rem; margin-bottom: 18px; color: var(--ink-950); }
.pricing-side-col .pricing-list { margin-bottom: 0; }
.pricing-side-col .pricing-list.highlight {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-soft);
}

.pricing-header { text-align: center; padding-bottom: 24px; margin-bottom: 28px; border-bottom: 1px solid var(--border-soft); }
.pricing-header h3 { color: var(--red-600); font-size: 2rem; margin-bottom: 12px; }
.pricing-badge {
  display: inline-block;
  background: var(--red-600);
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
}

.pricing-tiers-scroll {
  margin-bottom: 28px;
}

.pricing-tiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 14px;
}
.pricing-tier {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 24px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--ink-200);
  background: var(--ink-50);
  font-family: var(--font);
  text-align: center;
  white-space: nowrap;
}
.pricing-tier-count { font-size: 1.5rem; font-weight: 700; color: var(--ink-950); }
.pricing-tier-unit { font-size: .8rem; color: var(--ink-400); text-transform: uppercase; letter-spacing: .03em; }
.pricing-tier-price { font-size: 1.12rem; font-weight: 600; color: var(--red-600); margin-top: 8px; }

.pricing-cta {
  display: flex;
  width: 80%;
  margin: 4px auto 0;
  padding: 20px 34px;
  font-size: 1.05rem;
}

.pricing-list { margin-bottom: 22px; }
.pricing-list li { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: .94rem; color: var(--ink-600); }
.pricing-list i { color: var(--red-600); font-size: 1rem; }
.pricing-list.highlight i { color: #16a34a; }
.pricing-list.highlight strong { color: #16a34a; }

/* ============================================================
   Marquee (systems / clients)
   ============================================================ */
.marquee {
  overflow: hidden;
  padding: 20px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  animation: marqueeScroll 34s linear infinite;
}
.marquee-reverse .marquee-track { animation-direction: reverse; animation-duration: 40s; }
.marquee:hover .marquee-track { animation-play-state: paused; }

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee-item {
  flex: 0 0 auto;
  width: 168px;
  height: 92px;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  padding: 18px 22px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.marquee-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--red-100); }
.marquee-item img { max-height: 46px; width: auto; max-width: 100%; object-fit: contain; }

/* ============================================================
   Feature grid
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  text-align: center;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--red-100);
}

.feature-icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--red-50), #fff);
  color: var(--red-600);
  font-size: 1.7rem;
  transition: transform .4s var(--ease);
}
.feature-card:hover .feature-icon { transform: scale(1.08) rotate(-4deg); }
.feature-card h4 { font-size: 1.1rem; margin-bottom: .5em; }
.feature-card p { font-size: .93rem; margin: 0; }

/* ============================================================
   Timeline (how it works)
   ============================================================ */
.timeline {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  padding-left: 20px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 39px; top: 10px; bottom: 10px;
  width: 2px;
  background: linear-gradient(var(--red-600), var(--red-100));
}

.timeline-step {
  display: flex;
  gap: 26px;
  margin-bottom: 44px;
  position: relative;
}
.timeline-step:last-child { margin-bottom: 0; }

.timeline-number {
  flex-shrink: 0;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red-600), var(--red-500));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem;
  font-weight: 700;
  box-shadow: var(--shadow-red);
  position: relative;
  z-index: 1;
}

.timeline-content h4 { font-size: 1.12rem; margin-bottom: .4em; }
.timeline-content p { margin: 0; font-size: .95rem; }

/* ============================================================
   Contact
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 60px;
  align-items: start;
}

.contact-lead { font-size: 1.05rem; margin-bottom: 2em; }

.contact-info-card {
  display: flex; align-items: center; gap: 18px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: #fff;
  margin-bottom: 16px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.contact-info-card:hover { transform: translateX(6px); box-shadow: var(--shadow-sm); }
.contact-info-card i { font-size: 1.4rem; color: var(--red-600); }
.contact-info-card h5 { font-size: .95rem; margin-bottom: 2px; }
.contact-info-card p { margin: 0; font-size: .92rem; }

.contact-form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.contact-form-card h4 { margin-bottom: 24px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .88rem; font-weight: 500; color: var(--ink-600); margin-bottom: 8px; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--ink-200);
  font-family: var(--font);
  font-size: .95rem;
  background: var(--ink-50);
  color: var(--ink-950);
  resize: vertical;
  transition: border-color .3s ease, background .3s ease;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--red-400); background: #fff;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer { background: var(--ink-950); color: rgba(255,255,255,.72); padding: 80px 0 0; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr .8fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
}

.footer-brand p { color: rgba(255,255,255,.55); font-size: .92rem; margin: 16px 0 20px; }
.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  transition: background .3s ease, transform .3s ease;
}
.footer-social a:hover { background: var(--red-600); transform: translateY(-3px); }

.footer-col h5 { color: #fff; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 11px; }
.footer-col a { font-size: .92rem; color: rgba(255,255,255,.6); transition: color .3s ease; }
.footer-col a:hover { color: var(--red-400); }

.footer-contact-list li { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: rgba(255,255,255,.6); }
.footer-contact-list i { color: var(--red-400); margin-top: 3px; }
.footer-note { color: #ff8080 !important; margin-left: 24px; font-size: .82rem !important; }

.footer-map { width: 100%; height: 150px; border-radius: var(--radius-sm); overflow: hidden; }
.footer-map-caption { display: flex; align-items: center; gap: 6px; margin-top: 10px; font-size: .82rem; color: rgba(255,255,255,.5); }
.pin-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red-500); }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; text-align: center; }
.footer-bottom p { margin: 0; font-size: .85rem; color: rgba(255,255,255,.45); font-style: italic; }
.footer-bottom .accent { color: var(--red-500); }

/* ============================================================
   Floating buttons
   ============================================================ */
.whatsapp-link {
  position: fixed;
  bottom: 30px; right: 30px;
  z-index: 999;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366, #128C7E);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  color: #fff;
  box-shadow: 0 10px 30px rgba(37,211,102,.4);
  transition: transform .3s var(--ease);
  animation: pulseRing 2.4s infinite;
}
.whatsapp-link:hover { transform: scale(1.1) translateY(-2px); }

@keyframes pulseRing {
  0% { box-shadow: 0 10px 30px rgba(37,211,102,.4), 0 0 0 0 rgba(37,211,102,.5); }
  70% { box-shadow: 0 10px 30px rgba(37,211,102,.4), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 10px 30px rgba(37,211,102,.4), 0 0 0 0 rgba(37,211,102,0); }
}

.back-to-top {
  position: fixed;
  bottom: 100px; right: 34px;
  z-index: 998;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--ink-950);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .35s var(--ease);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--red-600); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1100px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-float { grid-template-columns: repeat(2, 1fr); row-gap: 22px; }
  .stats-float-item:nth-child(2n) { border-right: none; }
}

@media (max-width: 991px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 84vw);
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 30px 30px;
    gap: 30px;
    box-shadow: -20px 0 60px rgba(0,0,0,.15);
    transform: translateX(100%);
    transition: transform .4s var(--ease);
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 18px; }
  .main-nav a { color: var(--ink-950) !important; font-size: 1rem; }
  .language-dropdown, .lang-dropdown-menu { width: 100%; }

  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }

  .benefits-grid, .contact-grid { grid-template-columns: 1fr; }
  .benefits-image { order: 2; }

  .pricing-card-grid { grid-template-columns: 1fr; gap: 32px; }
  .pricing-side-col { border-left: none; border-top: 1px solid var(--border-soft); padding-left: 0; padding-top: 32px; }
}

@media (max-width: 767px) {
  .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-float { grid-template-columns: 1fr; }
  .stats-float-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.12); padding-bottom: 16px; margin-bottom: 16px; }
  .stats-float-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
  .doc-card-wrap { max-width: 300px; }
  .orbit-ring { width: 360px; height: 360px; }
  .section { --section-pad: 72px; }
  .contact-form-card { padding: 26px; }
  .pricing-plan-card { padding: 26px; }
  .pricing-tiers { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(4, 1fr); }
}