:root {
  --navy-950: #06112f;
  --navy-900: #091633;
  --navy-800: #13244a;
  --blue-700: #064ed2;
  --blue-600: #0862f5;
  --blue-500: #1670ff;
  --blue-100: #eaf2ff;
  --blue-050: #f6f9ff;
  --green-700: #079133;
  --green-600: #0bac3d;
  --ink: #111b35;
  --muted: #5e6c88;
  --line: #dbe4f0;
  --line-strong: #c7d4e7;
  --white: #ffffff;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --shadow-soft: 0 18px 48px rgba(19, 44, 95, 0.1);
  --shadow-product: 0 24px 65px rgba(24, 52, 103, 0.14);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.dialog-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3, p, ul, figure, dl, dd { margin-top: 0; }

h1, h2, h3 {
  color: var(--navy-900);
  font-family: var(--sans);
  font-weight: 820;
  line-height: 1.08;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h1 { font-size: clamp(3.25rem, 5.2vw, 5.4rem); }
h2 { font-size: clamp(2.45rem, 4.2vw, 4.2rem); }
h3 { font-size: 1.55rem; }

section, [id="aplicaciones"], [id^="catalogo-"] { scroll-margin-top: 92px; }

.container { width: min(1430px, calc(100% - 64px)); margin-inline: auto; }
.section { padding: 112px 0; }

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.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; }

.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 16px; color: var(--white); background: var(--navy-950); border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #ffb928; outline-offset: 3px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.94rem;
  font-weight: 780;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--blue-600); border-color: var(--blue-600); box-shadow: 0 10px 24px rgba(8, 98, 245, 0.2); }
.button-primary:hover { background: var(--blue-700); border-color: var(--blue-700); }
.button-secondary { color: var(--blue-700); background: var(--white); border-color: #7ba8f4; }
.button-secondary:hover { background: var(--blue-050); border-color: var(--blue-600); }
.button-cobros { color: var(--white); background: var(--green-700); border-color: var(--green-700); }
.button-cobros:hover { background: #067b2b; border-color: #067b2b; }
.button-dark-outline { color: var(--white); background: transparent; border-color: rgba(255, 255, 255, 0.72); box-shadow: none; }
.button-dark-outline:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--white); }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; }

.site-header { position: sticky; z-index: 100; top: 0; background: rgba(255, 255, 255, 0.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-row { display: flex; align-items: center; min-height: 82px; gap: 34px; }
.brand { display: inline-flex; align-items: center; min-height: 44px; gap: 10px; color: var(--navy-900); font-size: 1.55rem; font-weight: 820; letter-spacing: -0.035em; }
.brand img { flex: 0 0 auto; }
.main-nav { display: flex; align-items: center; justify-content: flex-end; flex: 1; gap: clamp(18px, 2.5vw, 42px); }
.main-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--navy-900); font-size: 0.9rem; font-weight: 720; }
.main-nav a:hover { color: var(--blue-600); }
.header-cta { min-height: 48px; padding: 11px 20px; }
.menu-toggle { display: none; align-items: center; justify-content: center; width: 46px; min-height: 44px; padding: 0; background: var(--white); border: 1px solid var(--line-strong); border-radius: 7px; cursor: pointer; }
.menu-toggle svg { width: 23px; height: 23px; }

.hero {
  display: grid;
  grid-template-columns: minmax(460px, 0.86fr) minmax(600px, 1.14fr);
  align-items: center;
  min-height: 740px;
  padding-top: 62px;
  padding-bottom: 58px;
  gap: clamp(30px, 4vw, 68px);
}

.hero-copy { position: relative; z-index: 2; max-width: 680px; }
.hero h1 { margin-bottom: 26px; }
.hero h1 span { display: block; color: var(--green-700); }
.hero-lead { max-width: 670px; margin-bottom: 14px; color: var(--navy-800); font-size: clamp(1.1rem, 1.45vw, 1.35rem); line-height: 1.5; }
.hero-detail { max-width: 620px; margin-bottom: 30px; color: var(--muted); font-size: 1.08rem; }
.trust-note { display: flex; align-items: center; margin: 24px 0 0; color: var(--navy-800); font-size: 0.9rem; font-weight: 650; gap: 10px; }
.trust-note svg { width: 24px; height: 24px; color: var(--blue-600); }

.hero-product { min-width: 0; }
.hero-product img { width: 100%; max-height: 650px; object-fit: contain; filter: drop-shadow(0 24px 35px rgba(35, 55, 88, 0.1)); }

.audience-section { background: var(--blue-050); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.audience-layout { display: grid; grid-template-columns: minmax(270px, 0.45fr) minmax(0, 1.55fr); align-items: stretch; min-height: 188px; }
.audience-intro { display: flex; justify-content: center; flex-direction: column; padding: 30px 50px 30px 0; border-right: 1px solid var(--line-strong); }
.audience-intro h2 { margin-bottom: 10px; font-size: clamp(1.55rem, 2.1vw, 2.15rem); letter-spacing: -0.035em; }
.audience-intro p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.audience-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.audience-grid article { display: flex; align-items: center; min-width: 0; padding: 24px 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); gap: 18px; }
.audience-grid article:nth-child(2n) { border-right: 0; }
.audience-grid article:nth-last-child(-n + 2) { border-bottom: 0; }
.audience-grid svg { flex: 0 0 auto; width: 34px; height: 34px; color: var(--blue-600); }
.audience-grid div { min-width: 0; }
.audience-grid strong { display: block; margin-bottom: 2px; color: var(--navy-900); font-size: 0.96rem; }
.audience-grid span { display: block; color: var(--muted); font-size: 0.78rem; line-height: 1.4; }

.features-section { background: var(--white); }
.section-heading { margin-bottom: 48px; }
.section-heading h2 { max-width: 960px; margin-bottom: 16px; }
.section-heading > p { max-width: 730px; margin-bottom: 0; color: var(--muted); font-size: 1.08rem; }
.centered-heading { max-width: 950px; margin-inline: auto; text-align: center; }
.centered-heading h2, .centered-heading > p { margin-inline: auto; }

.system-showcase {
  display: grid;
  grid-template-columns: 255px 255px minmax(0, 1fr);
  grid-template-rows: auto auto;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.module-rail { display: flex; grid-row: 1 / 3; flex-direction: column; padding: 14px 10px; background: var(--white); border-right: 1px solid var(--line); }
.module-rail a { display: grid; grid-template-columns: 30px minmax(0, 1fr) 18px; align-items: center; min-height: 69px; padding: 13px 14px; color: var(--navy-800); border-bottom: 1px solid var(--line); font-size: 0.89rem; font-weight: 670; gap: 10px; }
.module-rail a:last-child { border-bottom: 0; }
.module-rail a > svg:first-child { width: 25px; height: 25px; }
.module-rail .rail-arrow { width: 17px; height: 17px; }
.module-rail a:hover { color: var(--blue-600); background: var(--blue-050); }
.module-rail a.is-active { color: var(--white); background: var(--blue-600); border-color: var(--blue-600); border-radius: 8px; }

.module-summary { padding: 30px 24px; border-right: 1px solid var(--line); }
.module-summary h3 { margin-bottom: 22px; font-size: 1.7rem; }
.module-summary dl { margin: 0; }
.module-summary dl div { padding: 14px 0; border-bottom: 1px solid var(--line); }
.module-summary dl div:first-child { padding-top: 0; }
.module-summary dt { color: var(--navy-900); font-size: 0.82rem; font-weight: 780; }
.module-summary dd { margin: 4px 0 0; color: var(--muted); font-size: 0.72rem; line-height: 1.45; }

.system-screen { display: flex; align-items: center; min-width: 0; margin: 0; padding: 28px; background: var(--blue-050); }
.system-screen img { width: 100%; border-radius: 10px; box-shadow: var(--shadow-product); }
.showcase-more { grid-column: 2 / -1; margin: 0; padding: 17px 24px; color: var(--muted); background: var(--white); border-top: 1px solid var(--line); font-size: 0.82rem; }

.feature-catalog { margin-top: 26px; background: var(--white); border: 1px solid var(--line-strong); border-radius: 10px; }
.feature-catalog > summary { display: flex; align-items: center; justify-content: space-between; min-height: 78px; padding: 16px 24px; color: var(--navy-900); cursor: pointer; list-style: none; gap: 20px; }
.feature-catalog > summary::-webkit-details-marker { display: none; }
.feature-catalog > summary span { display: grid; gap: 2px; }
.feature-catalog > summary strong { font-size: 1rem; }
.feature-catalog > summary small { color: var(--muted); font-size: 0.78rem; }
.feature-catalog > summary svg { width: 21px; height: 21px; transition: transform 160ms ease; }
.feature-catalog[open] > summary svg { transform: rotate(90deg); }
.feature-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 8px 24px 26px; border-top: 1px solid var(--line); }
.feature-groups section { padding: 26px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-groups section:nth-child(3n) { border-right: 0; }
.feature-groups section:nth-last-child(-n + 3) { border-bottom: 0; }
.feature-groups h3 { margin-bottom: 12px; font-size: 1rem; letter-spacing: -0.02em; }
.feature-groups ul { margin: 0; padding: 0; list-style: none; }
.feature-groups li { position: relative; padding: 4px 0 4px 14px; color: var(--muted); font-size: 0.8rem; line-height: 1.45; }
.feature-groups li::before { position: absolute; top: 12px; left: 0; width: 4px; height: 4px; background: var(--blue-600); border-radius: 50%; content: ""; }
.catalog-note { margin: 0 24px 24px; padding: 13px 16px; color: var(--muted); background: var(--blue-050); border-left: 3px solid var(--blue-600); font-size: 0.8rem; }

.applications-section { background: var(--blue-050); border-top: 1px solid var(--line); }
.applications-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.web-access-card { display: grid; grid-column: 1 / -1; grid-template-columns: minmax(330px, 0.72fr) minmax(0, 1.28fr); align-items: center; padding: 42px; background: var(--white); border: 1px solid var(--line-strong); border-radius: 14px; box-shadow: var(--shadow-soft); gap: 48px; }
.product-type { margin-bottom: 8px; color: var(--blue-600); font-size: 0.7rem; font-weight: 820; letter-spacing: 0.12em; text-transform: uppercase; }
.web-access-card h3 { margin-bottom: 14px; font-size: 2.2rem; }
.web-access-card > div > p:not(.product-type) { margin-bottom: 20px; color: var(--muted); }
.check-list { margin: 0 0 24px; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 7px 0 7px 23px; color: var(--navy-800); font-size: 0.86rem; }
.check-list li::before { position: absolute; top: 13px; left: 2px; width: 11px; height: 6px; border-bottom: 2px solid var(--blue-600); border-left: 2px solid var(--blue-600); content: ""; transform: rotate(-45deg); }

.browser-frame { margin: 0; background: var(--white); border: 1px solid var(--line-strong); border-radius: 10px; box-shadow: var(--shadow-product); overflow: hidden; }
.browser-bar { display: flex; align-items: center; height: 34px; padding: 0 12px; background: #f2f5fa; border-bottom: 1px solid var(--line); gap: 6px; }
.browser-bar span { width: 7px; height: 7px; background: #b8c4d5; border-radius: 50%; }
.browser-bar b { margin-left: 8px; color: #7b879b; font-size: 0.62rem; font-weight: 650; }
.browser-frame img { width: 100%; max-height: 410px; object-fit: contain; background: #f8faff; }

.pwa-access-card { position: relative; min-height: 305px; padding: 34px 36px 30px 155px; background: var(--white); border: 1px solid var(--line-strong); border-radius: 14px; }
.pwa-access-card > img { position: absolute; top: 36px; left: 34px; width: 92px; height: 92px; border-radius: 22px; box-shadow: 0 12px 28px rgba(23, 73, 155, 0.16); }
.pwa-access-card h3 { margin-bottom: 10px; font-size: 2rem; }
.pwa-access-card > p:not(.product-type) { min-height: 52px; margin-bottom: 12px; color: var(--muted); font-size: 0.9rem; }
.pwa-access-card > strong { display: block; color: var(--navy-800); font-size: 0.79rem; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 20px; color: var(--blue-600); font-size: 0.86rem; font-weight: 780; gap: 7px; }
.text-link svg { width: 17px; height: 17px; }
.pwa-access-card-cobros .product-type, .pwa-access-card-cobros .text-link { color: var(--green-700); }

.install-section { background: var(--white); }
.device-showcase { display: grid; grid-template-columns: minmax(330px, 1.1fr) minmax(230px, 0.58fr) 220px minmax(220px, 0.52fr); align-items: center; margin-top: 60px; padding-bottom: 54px; border-bottom: 1px solid var(--line-strong); gap: 30px; }
.laptop-visual { min-width: 0; }
.laptop-screen { padding: 9px 9px 13px; background: #111827; border: 1px solid #293044; border-radius: 14px 14px 5px 5px; box-shadow: var(--shadow-product); }
.laptop-screen img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 5px; }
.laptop-base { width: 112%; height: 16px; margin-left: -6%; background: #d6dbe4; border-radius: 2px 2px 30px 30px; box-shadow: 0 8px 12px rgba(21, 34, 61, 0.15); }
.principal-description { display: flex; align-items: flex-start; gap: 14px; }
.principal-description > img { flex: 0 0 auto; margin-top: 2px; }
.principal-description h3, .cobros-description h3 { margin-bottom: 4px; font-size: 2rem; }
.principal-description strong { color: var(--blue-600); }
.cobros-description strong { color: var(--green-700); }
.principal-description p, .cobros-description p { margin: 13px 0 20px; color: var(--muted); font-size: 0.88rem; }
.principal-description .button, .cobros-description .button { width: 100%; }

.phone-visual { position: relative; width: 205px; height: 410px; padding: 35px 14px 20px; background: linear-gradient(160deg, #0b4f9c 0%, #75b4f0 55%, #d8e9f9 100%); border: 9px solid #11141a; border-radius: 38px; box-shadow: 0 22px 44px rgba(15, 35, 67, 0.22); }
.phone-speaker { position: absolute; top: 8px; left: 50%; width: 72px; height: 18px; background: #090b0e; border-radius: 12px; transform: translateX(-50%); }
.phone-apps { display: grid; grid-template-columns: repeat(2, 1fr); padding-top: 24px; gap: 13px; }
.phone-apps span { display: grid; color: var(--navy-950); font-size: 0.65rem; font-weight: 700; text-align: center; gap: 5px; }
.phone-apps img { width: 66px; height: 66px; border-radius: 16px; box-shadow: 0 9px 20px rgba(12, 41, 77, 0.2); }

.install-guides { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 38px; background: var(--blue-050); border: 1px solid #cee0f7; border-radius: 14px; }
.install-guides article { display: grid; grid-template-columns: 30px 44px minmax(0, 1fr); align-items: center; min-height: 150px; padding: 25px 28px; border-right: 1px solid #cbdcf0; gap: 14px; }
.install-guides article:last-child { border-right: 0; }
.install-guides article > span { display: grid; width: 28px; height: 28px; color: var(--white); background: var(--blue-600); border-radius: 50%; font-size: 0.74rem; font-weight: 800; place-items: center; }
.install-guides article > svg { width: 38px; height: 38px; color: var(--blue-600); }
.install-guides h3 { margin-bottom: 5px; font-size: 1rem; letter-spacing: -0.02em; }
.install-guides p { margin: 0; color: var(--muted); font-size: 0.78rem; line-height: 1.5; }

.offline-note { display: flex; align-items: center; margin-top: 24px; padding: 18px 24px; color: var(--navy-800); background: var(--blue-050); border: 1px solid #cbe0fb; border-radius: 10px; gap: 14px; }
.offline-note svg { flex: 0 0 auto; width: 27px; height: 27px; color: var(--blue-600); }
.offline-note p { margin: 0; font-size: 0.84rem; }

.availability-panel { display: grid; grid-template-columns: minmax(260px, 0.5fr) minmax(0, 1.5fr); align-items: start; margin-top: 28px; padding: 32px; background: var(--white); border: 1px solid var(--line-strong); border-radius: 12px; gap: 45px; }
.availability-panel h3 { margin-bottom: 8px; font-size: 1.6rem; }
.release-version { margin: 0; color: var(--muted); font-size: 0.78rem; }
.availability-lists { display: grid; grid-template-columns: 1.35fr 0.65fr; gap: 10px; }
.download-list { display: grid; gap: 10px; }
.download-row { display: grid; grid-template-columns: 42px minmax(0, 1fr); position: relative; min-height: 82px; padding: 13px 110px 13px 13px; color: var(--navy-900); background: var(--blue-050); border: 1px solid var(--line); border-radius: 8px; gap: 12px; }
.download-row:hover { border-color: #91b9f2; background: #eef5ff; }
.platform-icon { display: grid; width: 42px; height: 42px; color: var(--blue-600); background: var(--white); border-radius: 8px; place-items: center; }
.platform-icon svg { width: 21px; height: 21px; }
.download-row strong { display: block; margin-bottom: 2px; font-size: 0.8rem; line-height: 1.3; }
.download-row small { display: block; color: var(--muted); font-size: 0.68rem; line-height: 1.35; }
.download-meta { display: block; margin-top: 4px; color: #7b879b; font-size: 0.62rem; }
.download-action { position: absolute; top: 50%; right: 13px; color: var(--blue-600); font-size: 0.66rem; font-weight: 800; transform: translateY(-50%); }

.free-section { padding: 92px 0; color: var(--white); background: linear-gradient(125deg, #071639 0%, #04102c 60%, #062557 100%); }
.free-layout { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr); align-items: center; gap: clamp(60px, 8vw, 130px); }
.free-section h2 { margin-bottom: 22px; color: var(--white); font-size: clamp(2.8rem, 4.6vw, 4.8rem); }
.free-section > .container > div:first-child > p { max-width: 650px; margin-bottom: 30px; color: #cbd8ee; font-size: 1.05rem; }
.free-list { border-top: 1px solid rgba(56, 126, 255, 0.65); }
.free-list p { display: grid; grid-template-columns: 46px minmax(0, 1fr) auto; align-items: center; min-height: 74px; margin: 0; border-bottom: 1px solid rgba(56, 126, 255, 0.65); gap: 12px; }
.free-list svg { width: 27px; height: 27px; color: #53a0ff; }
.free-list strong { color: var(--white); font-size: 0.92rem; }
.free-list span { color: #43df72; font-size: 0.9rem; font-weight: 820; }

.faq-contact-section { background: var(--white); }
.faq-contact-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, 0.8fr); align-items: start; gap: clamp(55px, 8vw, 120px); }
.faq-contact-layout h2 { margin-bottom: 26px; font-size: clamp(2.1rem, 3.5vw, 3.35rem); }
.faq-list { border-top: 1px solid var(--line-strong); }
.faq-list details { border-bottom: 1px solid var(--line-strong); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; min-height: 66px; padding: 15px 3px; color: var(--navy-900); font-size: 0.95rem; font-weight: 720; cursor: pointer; list-style: none; gap: 18px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary svg { flex: 0 0 auto; width: 18px; height: 18px; color: var(--blue-600); transition: transform 160ms ease; }
.faq-list details[open] summary svg { transform: rotate(90deg); }
.faq-list details p { margin: -2px 0 20px; padding-right: 44px; color: var(--muted); font-size: 0.86rem; }
.contact-box { padding-left: clamp(40px, 6vw, 90px); border-left: 1px solid var(--line-strong); }
.contact-box > p { margin-bottom: 26px; color: var(--muted); }
.contact-box > .button { display: flex; width: 100%; margin-bottom: 12px; }
.external-costs { display: flex; align-items: flex-start; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line-strong); gap: 15px; }
.external-costs svg { flex: 0 0 auto; width: 27px; height: 27px; color: var(--blue-600); }
.external-costs p { margin: 0; color: var(--muted); font-size: 0.8rem; }

.site-footer { color: var(--navy-900); background: var(--white); border-top: 1px solid var(--line); }
.footer-row { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 105px; gap: 40px; }
.footer-row nav { display: flex; align-items: center; justify-content: center; gap: 32px; }
.footer-row nav a { min-height: 44px; font-size: 0.78rem; font-weight: 650; }
.footer-row > strong { color: var(--green-700); font-size: 0.82rem; text-align: right; }
.footer-bottom { padding-top: 18px; padding-bottom: max(18px, env(safe-area-inset-bottom)); color: var(--muted); border-top: 1px solid var(--line); font-size: 0.72rem; text-align: center; }

.improvement-dialog { width: min(820px, calc(100% - 28px)); max-height: min(90vh, 820px); padding: 0; color: var(--ink); background: var(--white); border: 0; border-radius: 12px; box-shadow: 0 28px 90px rgba(4, 17, 47, 0.3); }
.improvement-dialog::backdrop { background: rgba(5, 16, 43, 0.76); }
.improvement-form { padding: 34px; }
.dialog-heading { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 26px; padding-bottom: 22px; border-bottom: 1px solid var(--line); gap: 24px; }
.dialog-heading h2 { margin-bottom: 8px; font-size: 2.3rem; }
.dialog-heading p:last-child { margin: 0; color: var(--muted); font-size: 0.9rem; }
.icon-button { display: grid; flex: 0 0 auto; width: 44px; min-height: 44px; padding: 0; background: var(--white); border: 1px solid var(--line-strong); border-radius: 8px; cursor: pointer; place-items: center; }
.icon-button svg { width: 20px; height: 20px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.form-grid label { display: grid; color: var(--navy-900); font-size: 0.78rem; font-weight: 740; gap: 6px; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; min-height: 46px; padding: 10px 12px; color: var(--ink); background: var(--white); border: 1px solid var(--line-strong); border-radius: 7px; outline: none; }
.form-grid textarea { min-height: 100px; resize: vertical; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(8, 98, 245, 0.13); }
.form-span { grid-column: 1 / -1; }
.form-status { min-height: 24px; margin: 16px 0 0; color: var(--blue-700); font-size: 0.82rem; }
.dialog-actions { display: flex; justify-content: flex-end; padding-top: 16px; border-top: 1px solid var(--line); gap: 10px; }

@media (max-width: 1200px) {
  .container { width: min(1120px, calc(100% - 48px)); }
  .hero { grid-template-columns: minmax(400px, 0.9fr) minmax(490px, 1.1fr); min-height: 680px; }
  .system-showcase { grid-template-columns: 225px 230px minmax(0, 1fr); }
  .module-rail a { min-height: 63px; padding-inline: 11px; font-size: 0.8rem; }
  .device-showcase { grid-template-columns: minmax(330px, 1fr) minmax(200px, 0.5fr) 190px minmax(190px, 0.48fr); gap: 22px; }
  .phone-visual { width: 185px; height: 370px; }
  .phone-apps img { width: 58px; height: 58px; }
}

@media (max-width: 980px) {
  html { scroll-padding-top: 72px; }
  section, [id="aplicaciones"], [id^="catalogo-"] { scroll-margin-top: 78px; }
  .container { width: min(100% - 36px, 760px); }
  .section { padding: 84px 0; }
  .header-row { min-height: 70px; }
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .header-cta { display: none; }
  .main-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: none; align-items: stretch; padding: 10px 18px 18px; background: var(--white); border-bottom: 1px solid var(--line-strong); box-shadow: 0 14px 28px rgba(7, 29, 51, 0.1); }
  .main-nav.is-open { display: flex; flex-direction: column; }
  .main-nav a { min-height: 48px; padding: 0 8px; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 58px; padding-bottom: 48px; gap: 36px; }
  .hero-copy { max-width: 720px; }
  .hero-product img { max-height: 520px; }
  .audience-layout { grid-template-columns: 1fr; }
  .audience-intro { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line-strong); }
  .audience-grid article:nth-last-child(-n + 2) { border-bottom: 0; }
  .system-showcase { grid-template-columns: 220px minmax(0, 1fr); }
  .module-rail { grid-row: 1 / 3; }
  .module-summary { border-right: 0; }
  .system-screen { grid-column: 2; border-top: 1px solid var(--line); }
  .showcase-more { grid-column: 2; }
  .feature-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-groups section:nth-child(3n) { border-right: 1px solid var(--line); }
  .feature-groups section:nth-child(2n) { border-right: 0; }
  .feature-groups section:nth-last-child(-n + 3) { border-bottom: 1px solid var(--line); }
  .feature-groups section:last-child { border-bottom: 0; }
  .web-access-card { grid-template-columns: 1fr; }
  .device-showcase { grid-template-columns: 1fr 1fr; }
  .laptop-visual { grid-column: 1; }
  .principal-description { grid-column: 2; }
  .phone-visual { grid-column: 1; grid-row: 2; justify-self: center; }
  .cobros-description { grid-column: 2; grid-row: 2; }
  .install-guides { grid-template-columns: 1fr; }
  .install-guides article { border-right: 0; border-bottom: 1px solid #cbdcf0; }
  .install-guides article:last-child { border-bottom: 0; }
  .availability-panel, .availability-lists { grid-template-columns: 1fr; }
  .free-layout, .faq-contact-layout { grid-template-columns: 1fr; }
  .contact-box { padding-top: 45px; padding-left: 0; border-top: 1px solid var(--line-strong); border-left: 0; }
  .footer-row { grid-template-columns: 1fr auto; }
  .footer-row nav { grid-column: 1 / -1; grid-row: 2; padding-bottom: 18px; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 560px); }
  .section { padding: 68px 0; }
  h1 { font-size: clamp(2.8rem, 13.2vw, 4.15rem); }
  h2 { font-size: clamp(2.2rem, 10.5vw, 3.25rem); }
  .brand { font-size: 1.35rem; }
  .hero { padding-top: 48px; padding-bottom: 38px; }
  .hero h1 { margin-bottom: 21px; }
  .hero-lead { font-size: 1.02rem; }
  .hero-detail { font-size: 0.94rem; }
  .hero .button-row .button { flex: 1 1 100%; }
  .hero-product { margin-inline: -10px; }
  .audience-grid { grid-template-columns: 1fr; }
  .audience-grid article { padding: 20px 4px; border-right: 0; border-bottom: 1px solid var(--line); }
  .audience-grid article:nth-last-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .audience-grid article:last-child { border-bottom: 0; }
  .section-heading { margin-bottom: 34px; }
  .system-showcase { grid-template-columns: 1fr; }
  .module-rail { grid-row: auto; padding: 8px; border-right: 0; border-bottom: 1px solid var(--line); }
  .module-rail a { grid-template-columns: 28px minmax(0, 1fr) 18px; min-height: 54px; }
  .module-summary { padding: 26px 20px; }
  .system-screen { grid-column: 1; padding: 14px; }
  .showcase-more { grid-column: 1; padding-inline: 20px; }
  .feature-catalog > summary { padding-inline: 18px; }
  .feature-groups { grid-template-columns: 1fr; padding-inline: 18px; }
  .feature-groups section, .feature-groups section:nth-child(3n), .feature-groups section:nth-child(2n) { padding-inline: 3px; border-right: 0; border-bottom: 1px solid var(--line); }
  .catalog-note { margin-inline: 18px; }
  .applications-grid { grid-template-columns: 1fr; }
  .web-access-card { padding: 26px 20px; gap: 30px; }
  .pwa-access-card { min-height: 0; padding: 28px 20px; }
  .pwa-access-card > img { position: static; width: 78px; height: 78px; margin-bottom: 20px; border-radius: 18px; }
  .pwa-access-card > p:not(.product-type) { min-height: 0; }
  .device-showcase { grid-template-columns: 1fr; margin-top: 42px; gap: 36px; }
  .laptop-visual, .principal-description, .phone-visual, .cobros-description { grid-column: 1; grid-row: auto; }
  .principal-description { align-items: flex-start; }
  .phone-visual { justify-self: center; }
  .cobros-description { text-align: center; }
  .install-guides article { grid-template-columns: 28px 38px minmax(0, 1fr); min-height: 140px; padding: 22px 18px; gap: 11px; }
  .install-guides article > svg { width: 32px; height: 32px; }
  .offline-note { align-items: flex-start; padding: 16px; }
  .availability-panel { padding: 24px 16px; gap: 25px; }
  .download-row { grid-template-columns: 38px minmax(0, 1fr); min-height: 108px; padding: 13px 12px 36px; }
  .platform-icon { width: 38px; height: 38px; }
  .download-action { top: auto; right: 12px; bottom: 11px; left: 62px; transform: none; }
  .free-section { padding: 72px 0; }
  .free-layout { gap: 48px; }
  .free-section .button-row .button { flex: 1 1 100%; }
  .free-list p { grid-template-columns: 38px minmax(0, 1fr) auto; }
  .faq-contact-layout { gap: 48px; }
  .footer-row { grid-template-columns: 1fr auto; padding-top: 24px; }
  .footer-row nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); justify-self: stretch; gap: 4px 16px; }
  .footer-row > strong { font-size: 0.72rem; }
  .improvement-form { padding: 24px 18px; }
  .dialog-heading h2 { font-size: 1.9rem; }
  .form-grid { grid-template-columns: 1fr; }
  .form-span { grid-column: auto; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions .button { width: 100%; }
}

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