/* ==========================================================================
   Amón Solutions — Landing
   Sistema de diseño: navy regio + esmeralda escasa sobre papel cálido.
   ========================================================================== */

/* ---- Tokens ------------------------------------------------------------- */
:root {
  /* Marca */
  --navy:        oklch(0.31 0.125 264);
  --navy-deep:   oklch(0.23 0.095 264);
  --navy-deeper: oklch(0.18 0.075 264);
  --navy-bright: oklch(0.45 0.135 264);
  --accent:      oklch(0.69 0.145 162);
  --accent-deep: oklch(0.48 0.11 162);

  /* Superficies (papel cálido, neutros tintados al navy) */
  --paper:    oklch(0.978 0.008 86);
  --paper-2:  oklch(0.962 0.009 80);
  --paper-3:  oklch(0.945 0.011 80);
  --line:     oklch(0.885 0.012 264);
  --line-soft:oklch(0.92 0.01 264);

  /* Tinta */
  --ink:      oklch(0.25 0.045 264);
  --ink-soft: oklch(0.46 0.038 264);
  --ink-mute: oklch(0.60 0.03 264);

  /* Sobre navy */
  --on-navy:      oklch(0.96 0.012 86);
  --on-navy-soft: oklch(0.80 0.025 264);
  --on-navy-mute: oklch(0.66 0.03 264);

  /* Tipografía */
  --font-display: "Bricolage Grotesque", "Hanken Grotesk", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, -apple-system, sans-serif;

  /* Escala fluida (~1.25) */
  --step--1: clamp(0.84rem, 0.81rem + 0.15vw, 0.92rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --step-1:  clamp(1.2rem, 1.12rem + 0.4vw, 1.45rem);
  --step-2:  clamp(1.5rem, 1.35rem + 0.75vw, 2rem);
  --step-3:  clamp(1.95rem, 1.65rem + 1.5vw, 2.9rem);
  --step-4:  clamp(2.6rem, 2rem + 3vw, 4.4rem);
  --step-5:  clamp(3.2rem, 2.2rem + 5vw, 6rem);

  /* Espaciado 4pt */
  --space-2xs: 0.25rem;
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: clamp(3rem, 2rem + 5vw, 6rem);
  --space-4xl: clamp(4rem, 2.5rem + 7vw, 9rem);

  --radius:    14px;
  --radius-sm: 9px;
  --radius-lg: 22px;
  --measure: 65ch;

  --shadow-sm: 0 1px 2px oklch(0.31 0.125 264 / 0.06),
               0 4px 14px oklch(0.31 0.125 264 / 0.05);
  --shadow-md: 0 2px 6px oklch(0.31 0.125 264 / 0.08),
               0 18px 42px oklch(0.31 0.125 264 / 0.10);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---- Reset -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}

/* ---- Utilidades --------------------------------------------------------- */
.wrap {
  width: min(1180px, 100% - 2.5rem);
  margin-inline: auto;
}
.eyebrow {
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before {
  content: "";
  width: 1.8rem; height: 2px;
  background: var(--accent);
  display: inline-block;
}
.lead { font-size: var(--step-1); color: var(--ink-soft); max-width: var(--measure); }

/* ---- Botones ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding: 0.85em 1.5em;
  border-radius: 100px;
  font-weight: 600;
  font-size: var(--step-0);
  border: 1.5px solid transparent;
  transition: transform 0.35s var(--ease-out), background-color 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s;
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--gold { background: var(--accent); color: var(--navy-deeper); box-shadow: var(--shadow-sm); }
.btn--gold:hover { box-shadow: 0 10px 30px oklch(0.69 0.145 162 / 0.4); }
.btn--ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--navy); background: oklch(0.31 0.125 264 / 0.04); }
.btn--on-navy { border-color: oklch(0.96 0.012 86 / 0.35); color: var(--on-navy); }
.btn--on-navy:hover { border-color: var(--on-navy); background: oklch(0.96 0.012 86 / 0.08); }
.btn .arrow { transition: transform 0.35s var(--ease-out); }
.btn:hover .arrow { transform: translateX(3px); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(0.978 0.008 86 / 0.78);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background-color 0.3s;
}
.site-header[data-scrolled="true"] {
  border-bottom-color: var(--line-soft);
  background: oklch(0.978 0.008 86 / 0.92);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  height: 74px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
}
.brand svg { flex: none; }
.brand b { font-weight: 700; }
.brand span { color: var(--ink-mute); font-weight: 600; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
  padding: 0;
}
.nav-links a {
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 0.25em 0;
  transition: color 0.25s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: var(--space-md); }

/* Selector de idioma */
.lang {
  position: relative;
}
.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 0.45em 0.8em;
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--ink-soft);
  transition: border-color 0.25s, color 0.25s;
}
.lang-btn:hover { border-color: var(--navy); color: var(--ink); }
.lang-btn .chev { transition: transform 0.3s var(--ease-out); }
.lang[data-open="true"] .chev { transform: rotate(180deg); }
.lang-menu {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 0;
  min-width: 160px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 0.4rem;
  display: grid;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.22s, transform 0.22s var(--ease-out), visibility 0.22s;
}
.lang[data-open="true"] .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-menu button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6em;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 6px;
  padding: 0.55em 0.7em;
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--ink-soft);
  transition: background-color 0.18s, color 0.18s;
}
.lang-menu button:hover { background: var(--paper-3); color: var(--ink); }
.lang-menu button[aria-current="true"] { color: var(--ink); font-weight: 600; }
.lang-menu button[aria-current="true"] .tick { color: var(--accent-deep); }
.lang-menu .tick { opacity: 0; }
.lang-menu button[aria-current="true"] .tick { opacity: 1; }

.nav-toggle { display: none; }

/* ==========================================================================
   Hero — inmersivo navy
   ========================================================================== */
.hero {
  position: relative;
  background: var(--navy-deep);
  color: var(--on-navy);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  /* halo esmeralda muy sutil tras el titular */
  content: "";
  position: absolute;
  width: 55vw; height: 55vw;
  max-width: 720px; max-height: 720px;
  top: -20%; right: -8%;
  background: radial-gradient(circle, oklch(0.69 0.145 162 / 0.10), transparent 64%);
  z-index: -1;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-3xl);
  align-items: center;
  padding-block: clamp(3.5rem, 2rem + 9vw, 7.5rem) clamp(3.5rem, 2rem + 8vw, 7rem);
}
.hero .eyebrow { color: var(--accent); }
.hero .eyebrow::before { background: var(--accent); }
.hero h1 {
  color: var(--on-navy);
  font-size: var(--step-5);
  font-weight: 800;
  margin-top: var(--space-md);
  letter-spacing: -0.03em;
}
.hero h1 .accent { color: var(--accent); }
.hero p.lead {
  color: var(--on-navy-soft);
  margin-top: var(--space-lg);
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.hero-trust {
  margin-top: var(--space-2xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg) var(--space-2xl);
  align-items: center;
  color: var(--on-navy-mute);
  font-size: var(--step--1);
}
.hero-trust b { color: var(--on-navy); font-family: var(--font-display); font-size: var(--step-2); font-weight: 700; display: block; line-height: 1; }
.hero-trust .stat { line-height: 1.3; }

/* Tarjeta-mockup del hero */
.hero-visual { position: relative; }
.device {
  position: relative;
  margin-inline: auto;
  width: min(280px, 80%);
  aspect-ratio: 9 / 18.5;
  background: var(--navy-deeper);
  border: 1px solid oklch(0.96 0.012 86 / 0.14);
  border-radius: 38px;
  padding: 12px;
  box-shadow: 0 40px 90px oklch(0.18 0.075 264 / 0.6),
              inset 0 1px 0 oklch(0.96 0.012 86 / 0.08);
}
.device-screen {
  height: 100%;
  border-radius: 28px;
  background: linear-gradient(170deg, var(--navy) 0%, var(--navy-deep) 100%);
  padding: 1.4rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  overflow: hidden;
}
.device-screen .app-top { display: flex; align-items: center; justify-content: space-between; }
.device-screen .dot { width: 34px; height: 34px; border-radius: 11px; background: var(--accent); }
.device-screen .pill { height: 8px; border-radius: 4px; background: oklch(0.96 0.012 86 / 0.18); }
.device-screen .pill.w70 { width: 70%; }
.device-screen .pill.w45 { width: 45%; }
.device-screen .pill.w90 { width: 90%; }
.device-screen .card {
  background: oklch(0.96 0.012 86 / 0.06);
  border: 1px solid oklch(0.96 0.012 86 / 0.10);
  border-radius: 14px;
  padding: 0.9rem;
  display: grid;
  gap: 0.55rem;
}
.device-screen .card .bar { height: 7px; border-radius: 4px; background: oklch(0.96 0.012 86 / 0.16); }
.device-screen .chart { margin-top: auto; display: flex; align-items: flex-end; gap: 6px; height: 64px; }
.device-screen .chart i { flex: 1; border-radius: 4px 4px 0 0; background: oklch(0.96 0.012 86 / 0.22); }
.device-screen .chart i.gold { background: var(--accent); }

.float-badge {
  position: absolute;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 0.7rem 0.95rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--step--1);
  font-weight: 600;
}
.float-badge small { display: block; color: var(--ink-mute); font-weight: 500; font-size: 0.74rem; }
.float-badge .ic {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center; flex: none;
  background: oklch(0.69 0.145 162 / 0.18); color: var(--accent-deep);
}
.float-badge.one { top: 16%; left: -4%; }
.float-badge.two { bottom: 14%; right: -6%; }

/* ==========================================================================
   Secciones genéricas
   ========================================================================== */
.section { padding-block: var(--space-4xl); }
.section-head { max-width: 720px; margin-bottom: var(--space-2xl); }
.section-head h2 { font-size: var(--step-3); margin-top: var(--space-sm); }
.section-head p { margin-top: var(--space-md); color: var(--ink-soft); font-size: var(--step-1); }

/* ---- Servicios (layout asimétrico) ------------------------------------- */
.services { background: var(--paper); }
.svc-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-md);
}
.svc {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), border-color 0.3s, box-shadow 0.4s;
}
.svc:hover { transform: translateY(-4px); border-color: var(--line); box-shadow: var(--shadow-md); }
.svc .num {
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 700;
  color: var(--accent-deep);
  letter-spacing: 0.05em;
}
.svc h3 { font-size: var(--step-2); }
.svc p { color: var(--ink-soft); font-size: var(--step-0); }
.svc .tags { margin-top: auto; display: flex; flex-wrap: wrap; gap: 0.4rem; padding-top: var(--space-sm); }
.svc .tags span {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 100px;
  padding: 0.25em 0.75em;
}
.svc-icon {
  width: 50px; height: 50px;
  border-radius: 13px;
  display: grid; place-items: center;
  background: var(--navy);
  color: var(--accent);
  margin-bottom: var(--space-xs);
}
.svc.feature {
  grid-column: span 3;
  background: var(--navy-deep);
  color: var(--on-navy);
  border-color: transparent;
}
.svc.feature h3 { color: var(--on-navy); }
.svc.feature p { color: var(--on-navy-soft); }
.svc.feature .num { color: var(--accent); }
.svc.feature .svc-icon { background: oklch(0.96 0.012 86 / 0.1); }
.svc.feature .tags span { background: oklch(0.96 0.012 86 / 0.06); border-color: oklch(0.96 0.012 86 / 0.14); color: var(--on-navy-soft); }
.svc.span-3 { grid-column: span 3; }
.svc.span-2 { grid-column: span 2; }

/* ---- Stack tecnológico (carrusel minimalista) -------------------------- */
.stack { background: var(--paper); }
.stack .section-head { text-align: center; margin-inline: auto; }
.stack .section-head .eyebrow { justify-content: center; }

.marquee {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-md);
}
.marquee-row {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 52s linear infinite;
}
.marquee-track.reverse { animation-direction: reverse; animation-duration: 64s; }
.marquee-row:hover .marquee-track { animation-play-state: paused; }
.marquee-set {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}
.marquee-set li {
  margin-right: 0.6rem;
  white-space: nowrap;
  font-size: var(--step-0);
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  border-radius: 100px;
  padding: 0.55em 1.2em;
  transition: color 0.25s, border-color 0.25s, background-color 0.25s;
}
.marquee-set li:hover {
  color: var(--ink);
  border-color: var(--accent);
  background: oklch(0.69 0.145 162 / 0.07);
}
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; }
  .marquee-row { -webkit-mask-image: none; mask-image: none; }
  .marquee-set { flex-wrap: wrap; gap: 0.5rem; }
  .marquee-set[aria-hidden="true"] { display: none; }
  .marquee-set li { margin-right: 0; }
}

/* ---- Proceso ------------------------------------------------------------ */
.process { background: var(--paper); }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  counter-reset: step;
}
.step {
  position: relative;
  padding-top: var(--space-xl);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-sm);
}
.step::after {
  content: "";
  position: absolute;
  top: var(--space-2xs);
  left: 0;
  width: 44px; height: 3px;
  background: var(--navy);
  border-radius: 2px;
}
.step h3 { font-size: var(--step-1); margin-bottom: var(--space-2xs); }
.step p { color: var(--ink-soft); font-size: var(--step-0); }

/* ---- Por qué / valores -------------------------------------------------- */
.why { background: var(--paper); }
.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-3xl);
  align-items: center;
}
.why-list { display: grid; gap: var(--space-lg); }
.why-item { display: grid; grid-template-columns: auto 1fr; gap: var(--space-md); align-items: start; }
.why-item .ic {
  width: 42px; height: 42px; border-radius: 12px; flex: none;
  display: grid; place-items: center;
  background: oklch(0.69 0.145 162 / 0.18);
  color: var(--accent-deep);
}
.why-item h3 { font-size: var(--step-1); margin-bottom: 2px; }
.why-item p { color: var(--ink-soft); font-size: var(--step-0); }

.why-panel {
  background: var(--navy-deep);
  color: var(--on-navy);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}
.why-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 0%, oklch(0.69 0.145 162 / 0.16), transparent 55%);
}
.why-panel h3 { color: var(--on-navy); font-size: var(--step-2); position: relative; }
.why-panel .stats { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); margin-top: var(--space-xl); position: relative; }
.why-panel .stats b {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 800;
  color: var(--accent);
  display: block;
  line-height: 1;
}
.why-panel .stats span { color: var(--on-navy-soft); font-size: var(--step--1); }

/* ==========================================================================
   Contacto — CTA navy
   ========================================================================== */
.contact { background: var(--navy-deep); color: var(--on-navy); position: relative; overflow: hidden; isolation: isolate; }
.contact::before {
  /* halo esmeralda muy sutil */
  content: "";
  position: absolute;
  width: 50vw; height: 50vw;
  max-width: 620px; max-height: 620px;
  bottom: -25%; left: -8%;
  background: radial-gradient(circle, oklch(0.69 0.145 162 / 0.10), transparent 64%);
  z-index: -1;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: var(--space-3xl);
  align-items: center;
}
.contact h2 { color: var(--on-navy); font-size: var(--step-4); }
.contact .lead { color: var(--on-navy-soft); margin-top: var(--space-md); }
.contact-methods { display: grid; gap: var(--space-md); }
.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: oklch(0.96 0.012 86 / 0.06);
  border: 1px solid oklch(0.96 0.012 86 / 0.12);
  border-radius: var(--radius);
  padding: var(--space-md) var(--space-lg);
  transition: background-color 0.3s, border-color 0.3s, transform 0.3s var(--ease-out);
}
.contact-card:hover { background: oklch(0.96 0.012 86 / 0.1); border-color: oklch(0.96 0.012 86 / 0.25); transform: translateX(4px); }
.contact-card .ic {
  width: 46px; height: 46px; border-radius: 12px; flex: none;
  display: grid; place-items: center;
  background: var(--accent); color: var(--navy-deeper);
}
.contact-card .meta { display: grid; }
.contact-card .meta small { color: var(--on-navy-mute); font-size: 0.78rem; }
.contact-card .meta b { color: var(--on-navy); font-weight: 600; font-size: var(--step-0); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--navy-deeper);
  color: var(--on-navy-soft);
  padding-block: var(--space-2xl);
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-lg);
  align-items: center;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid oklch(0.96 0.012 86 / 0.1);
}
.footer-top .brand { color: var(--on-navy); }
.footer-top .brand span { color: var(--on-navy-mute); }
.footer-social { display: flex; gap: var(--space-sm); }
.footer-social a {
  width: 40px; height: 40px; border-radius: 11px;
  display: grid; place-items: center;
  border: 1px solid oklch(0.96 0.012 86 / 0.15);
  color: var(--on-navy-soft);
  transition: background-color 0.25s, color 0.25s, border-color 0.25s, transform 0.25s var(--ease-out);
}
.footer-social a:hover { background: var(--accent); color: var(--navy-deeper); border-color: var(--accent); transform: translateY(-2px); }
.footer-bottom {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: var(--step--1);
  color: var(--on-navy-mute);
}

/* ==========================================================================
   Reveal al hacer scroll
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal][style*="--d"] { transition-delay: var(--d); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .hero-visual { order: -1; }
  .device { width: min(240px, 64%); }
  .why-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .contact-inner { grid-template-columns: 1fr; gap: var(--space-xl); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: var(--space-2xl) var(--space-lg); }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .svc, .svc.feature, .svc.span-3, .svc.span-2 { grid-column: auto; }
  .svc.feature { grid-column: span 2; }
}

@media (max-width: 720px) {
  .nav-links, .nav .desktop-cta { display: none; }
  .nav-toggle {
    display: inline-grid;
    place-items: center;
    width: 44px; height: 44px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: transparent;
  }
  .site-header[data-menu="true"] .nav-links {
    display: grid;
    position: absolute;
    top: 74px; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: var(--space-lg) 1.25rem var(--space-xl);
    gap: var(--space-md);
    box-shadow: var(--shadow-md);
  }
  .site-header[data-menu="true"] .nav-links a { font-size: var(--step-1); }
  .float-badge.one { left: 0; }
  .float-badge.two { right: 0; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc.feature { grid-column: auto; }
  .steps { grid-template-columns: 1fr; }
}