/*
  Escalas de escritorio (más de 1024px):
  --z  zoom del contenido de cada sección: ancho / 1800, entre 0,72 y 1 (lo calcula main.js).
  --sp píxel de espaciado: ancho / 1440, entre 0,9px y 1,2215px.
*/
:root {
  --brand: #00352d;
  --brand-deep: #001c10;
  --lime: #dafba2;
  --ink: #111111;
  --surface: #f5f4f0;
  --surface-light: #f8faf9;
  --white: #ffffff;
  --grey: #666666;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --z: 1;
  --sp: clamp(0.9px, calc(100vw / 1440), 1.2215px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--surface); color: #333; font: 400 16px/1.5 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
em { font-style: italic; }
svg { flex: none; }
h1, h2, h3, h4, p { margin: 0; }

.demo-ribbon { position: fixed; left: 16px; bottom: 16px; z-index: 60; padding: 8px 14px; border-radius: 999px; background: rgba(17, 17, 17, .78); color: #fff; font-size: 11px; pointer-events: none; backdrop-filter: blur(6px); }

.label { font-size: 16px; font-weight: 700; line-height: 19px; letter-spacing: 2.24px; text-transform: uppercase; color: var(--brand); }
.label-light { color: #fff; }
.label-lime { color: var(--lime); }
.hl { font-style: italic; font-weight: 700; color: var(--lime); background: rgba(0, 53, 45, .38); box-decoration-break: clone; -webkit-box-decoration-break: clone; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 0; border-radius: 999px; font-family: var(--font); cursor: pointer; transition: transform .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease; }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn:hover, .btn:focus-visible { transform: translateY(-1px); outline: none; }
.btn-lime { background: var(--lime); color: var(--brand); }
.btn-dark { background: var(--brand); color: #fff; }
.btn-dark:hover { background: var(--brand-deep); }
.btn-ghost { background: transparent; color: #fff; border: 2px solid rgba(255, 255, 255, .18); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.about .btn, .objective .btn, .methodology .btn { min-height: 58px; padding: 18px 44px; font-size: 18px; font-weight: 700; line-height: 22px; }

/* Aparición al entrar en pantalla (el hero no la tiene) */
.fade { opacity: 0; transform: translate3d(0, 14px, 0); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); transition-delay: var(--fade-delay, 0ms); will-change: opacity, transform; }
.fade.is-visible { opacity: 1; transform: none; }

@media (min-width: 1025px) {
  .zoom { zoom: var(--z); }
}

/* Header */
.site-header { position: fixed; top: 10px; left: 20px; right: 20px; z-index: 50; height: 78px; border-radius: 999px; color: #fff; transition: background-color .35s ease, box-shadow .35s ease, color .35s ease, backdrop-filter .35s ease; }
.header-inner { height: 100%; display: flex; align-items: center; padding: 0 17px 0 37px; }
.brand { display: inline-flex; align-items: center; gap: 10px; width: 200px; height: 40px; flex: none; }
.brand-mark { width: 40px; height: 25px; fill: none; stroke: var(--lime); stroke-width: 5; stroke-linecap: round; transition: stroke .35s ease; }
.brand-mark path { stroke-dasharray: 70; stroke-dashoffset: 0; transition: stroke-dashoffset .9s var(--ease-out); }
.site-header:not(.is-sticky) .brand-mark .mark-a, .site-header:not(.is-sticky) .brand-mark .mark-b { stroke-dashoffset: 70; }
.site-header.is-sticky .brand-mark .mark-b { transition-delay: .15s; }
.brand-name { font-size: 20px; font-weight: 400; letter-spacing: -.02em; white-space: nowrap; }
.brand-name b { font-weight: 700; }
.main-nav { flex: 1; display: flex; justify-content: center; }
.main-nav a { display: inline-flex; align-items: center; gap: 6px; padding: 10px clamp(11.26px, 1.1vw, 16px); font-size: clamp(12px, 1.172vw, 16px); font-weight: 500; line-height: 19px; white-space: nowrap; transition: opacity .2s ease; }
.main-nav a:hover { opacity: .7; }
.main-nav svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.header-cta { display: inline-flex; align-items: center; min-height: 43px; padding: 12px clamp(15.9px, 1.556vw, 24px); border-radius: 3px; background: var(--lime); color: var(--brand); font-size: clamp(12px, 1.172vw, 16px); font-weight: 700; white-space: nowrap; transition: background-color .35s ease, color .35s ease, transform .2s ease; }
.header-cta:hover { transform: translateY(-1px); }
.site-header.is-sticky { background: var(--surface-light); color: var(--ink); box-shadow: 0 16px 40px rgba(0, 0, 0, .08); }
.site-header.is-sticky .brand-mark { stroke: var(--brand); }
.site-header.is-sticky .header-cta { background: var(--brand); color: #fff; }
.menu-toggle { display: none; }

/* Hero */
.hero { position: relative; height: clamp(760px, 62.5vw, 900px); display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; background: #1b1b1b; color: #fff; }
.hero-bg { position: absolute; inset: 0; background: linear-gradient(rgba(0, 0, 0, .45), rgba(0, 0, 0, .55)), url("https://images.unsplash.com/photo-1560250097-0b93528c311a?w=2000&q=70&auto=format&fit=crop") center 30% / cover no-repeat; filter: grayscale(1); }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(rgba(0, 0, 0, .35), rgba(0, 0, 0, .55)); }
.hero-circle { position: absolute; width: 68.7vw; height: 68.7vw; left: -29vw; top: -10.7vw; border-radius: 50%; background: rgba(255, 255, 255, .06); }
.hero-content { position: relative; z-index: 1; width: calc(100% - 160px); max-width: 1686px; text-align: center; }
.hero-kicker { font-size: 16px; font-weight: 600; line-height: 19px; letter-spacing: 2.93px; text-transform: uppercase; color: var(--lime); }
.hero-title { padding: 23.9px 0 22.1px; font-size: min(110px, calc(110 * 100vw / 1440)); font-weight: 700; line-height: .88; letter-spacing: -.05em; }
.hero-title > span { display: inline-block; transform-origin: center; }
.hero-title em { font-weight: 800; color: var(--lime); }
.hero-sub { max-width: 520px; margin: 0 auto; font-size: 22px; line-height: 33px; color: rgba(255, 255, 255, .8); }
.hero-buttons { margin-top: 40px; display: flex; gap: 18px; justify-content: center; }
.btn-xl { min-height: 70px; padding: 20px 48px; font-size: 20px; font-weight: 700; line-height: 26px; }
.btn-ghost.btn-xl { padding: 20px 50px; font-weight: 600; }
.hero-legal { margin: 32px 14.4px 0; font-size: 13px; line-height: 18.9px; color: rgba(255, 255, 255, .72); }
.hero-more { position: absolute; z-index: 1; bottom: 40px; left: 50%; transform: translateX(-50%); display: inline-flex; flex-direction: column; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; line-height: 17px; letter-spacing: 1.53px; text-transform: uppercase; color: rgba(255, 255, 255, .5); white-space: nowrap; }
.hero-more svg { width: 20px; height: 20px; fill: none; stroke: var(--lime); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

@supports (animation-timeline: scroll()) {
  .hero-title > span { animation: hero-title-grow linear both; animation-timeline: scroll(root block); animation-range: 0 420px; }
  @keyframes hero-title-grow { from { transform: scale(1); } to { transform: scale(1.08); } }
}

/* Marquesina */
.logos { position: relative; z-index: 2; height: calc(80 * var(--sp)); display: flex; align-items: center; overflow: hidden; background: var(--surface); }
.logos-track { display: flex; width: max-content; animation: logo-loop var(--logo-duration, 32s) linear infinite; will-change: transform; }
.logos-set { display: flex; align-items: center; gap: 64px; padding: 0 32px; }
.logos-set span { color: #bbb; font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.logos-set span.it { font-style: italic; }
.logos-set span.wide { letter-spacing: .22em; }
.logos-set i { width: 5px; height: 5px; border-radius: 50%; background: #ccc; }
@keyframes logo-loop { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Conócenos */
.about { position: relative; z-index: 1; min-height: calc(416 * var(--sp)); padding-top: calc(51.2 * var(--sp)); }
.about-inner { max-width: 1116px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; text-align: center; }
.about .label { margin-bottom: 30px; }
.about-title { margin-bottom: 50px; font-size: 47px; font-weight: 700; line-height: 62.4px; color: var(--brand); }
.about-title em { font-weight: 700; }
.watermark { position: absolute; left: 50%; top: -60px; width: 100vw; height: 702px; transform: translateX(-50%); pointer-events: none; z-index: -1; overflow: hidden; }
.watermark svg { width: 1100px; height: 702px; margin-left: -6%; fill: none; stroke: rgba(0, 0, 0, .035); stroke-width: 7; stroke-linecap: round; }
@supports (animation-timeline: view()) {
  .about-title .muted { animation: about-muted linear both; animation-timeline: view(block); animation-range: entry 8% cover 72%; }
  .about-title em { animation: about-emph linear both; animation-timeline: view(block); animation-range: entry 28% cover 92%; }
  @keyframes about-muted { from { color: rgba(17, 17, 17, .52); } to { color: #00352d; } }
  @keyframes about-emph { from { color: rgba(0, 53, 45, .32); } to { color: #00352d; } }
}

/* Cifras */
.stats { position: relative; z-index: 1; margin: calc(48 * var(--sp)) calc(19.2 * var(--sp)) calc(64 * var(--sp)); min-height: calc(476.8 * var(--sp)); padding: calc(30.4 * var(--sp)) 0; border-radius: calc(32 * var(--sp)); overflow: hidden; color: #fff; display: flex; align-items: center; }
.stats::before { content: ""; position: absolute; inset: -8%; background: linear-gradient(250.738deg, #00352d .84%, #dafba2 100.69%); transform: translate3d(0, 0, 0) scale(1.08); }
@supports (animation-timeline: view()) {
  .stats::before { animation: stats-parallax linear both; animation-timeline: view(block); animation-range: entry 0% exit 100%; }
  @keyframes stats-parallax { from { transform: translate3d(0, -18px, 0) scale(1.08); } to { transform: translate3d(0, 18px, 0) scale(1.08); } }
}
.stats-inner { position: relative; z-index: 1; width: 100%; max-width: 1712px; margin: 0 auto; padding: 0 78px; text-align: center; }
.stats .label { margin-bottom: 14px; }
.stats-title { margin-bottom: 48px; font-size: 54px; font-weight: 700; line-height: 50.4px; letter-spacing: -1.44px; }
.stats-title em { font-weight: 800; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 38px; }
.stat { min-height: 216px; padding: 30px 20px; border-radius: 22px; background: rgba(255, 255, 255, .2); border: 1px solid rgba(255, 255, 255, .16); backdrop-filter: blur(6px); display: flex; flex-direction: column; align-items: center; justify-content: center; }
.stat-num { font-size: 77px; font-weight: 800; line-height: 79.2px; letter-spacing: -4.4px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.stat-num .pre { margin-right: 10px; }
.stat-num .suf { margin-left: 8px; }
.stat p { margin-top: 20px; font-size: 16px; color: rgba(255, 255, 255, .85); }

/* Servicios */
.services { position: relative; z-index: 1; min-height: 920px; padding: 100px calc(53.4 * var(--sp)) 80px; background: var(--surface); overflow: hidden; }
.services-watermark { position: absolute; right: 40px; top: 160px; pointer-events: none; }
.services-watermark svg { width: 300px; height: 190px; fill: none; stroke: rgba(0, 0, 0, .06); stroke-width: 6; stroke-linecap: round; }
.services .label { font-size: 13.4px; }
.services-title { margin: 52px 0 46px; font-size: 45.36px; font-weight: 700; line-height: 66.24px; letter-spacing: -2.88px; color: var(--ink); }
.services-list { list-style: none; margin: 0; padding: 0; max-width: 1175px; border-top: 1px solid rgba(0, 0, 0, .08); }
.service a { position: relative; display: grid; grid-template-columns: 120px 1fr 48px; align-items: center; min-height: 155px; padding: 24px 28px 24px 0; border-bottom: 1px solid rgba(0, 0, 0, .06); transition: background-color .45s ease; }
.service .num { font-size: 73.9px; font-weight: 800; line-height: 70.4px; letter-spacing: -5.28px; color: rgba(0, 53, 45, .08); transition: color .45s ease; }
.service strong { display: block; margin-bottom: 8px; font-size: 26.9px; font-weight: 700; line-height: 38px; letter-spacing: -.64px; color: var(--ink); transition: color .45s ease; }
.service .txt > span { display: block; max-width: 537px; font-size: 15.1px; line-height: 22.7px; color: var(--grey); }
.service-img { display: none; }
.service .arrow { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(0, 0, 0, .15); display: grid; place-items: center; transition: background-color .45s ease, border-color .45s ease; }
.service .arrow svg { width: 16px; height: 16px; fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; }
.service.is-active a { background: rgba(0, 53, 45, .07); }
.service.is-active .num { color: var(--brand); }
.service.is-active strong { color: var(--brand); }
.service.is-active .arrow { background: var(--lime); border-color: var(--lime); }

/* Bloque apilado */
.stack { position: relative; z-index: 1; }
.methodology { position: sticky; top: 0; z-index: 4; height: calc(700 * var(--sp)); overflow: hidden; display: flex; align-items: center; background: #8c8b8a; }
.methodology-media { position: absolute; inset: 0; }
.methodology-media img { width: 100%; height: 100%; object-fit: cover; object-position: 70% center; filter: grayscale(1) contrast(1.05); transform: scale(1.03); }
@supports (animation-timeline: view()) {
  .methodology-media img { animation: method-img linear both; animation-timeline: view(block); animation-range: entry 0% exit 100%; }
  @keyframes method-img { from { transform: scale(1.03) translate3d(0, -.5%, 0); } to { transform: scale(1.07) translate3d(0, .5%, 0); } }
}
.methodology::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(20, 20, 20, .92) 0%, rgba(20, 20, 20, .7) 32%, rgba(20, 20, 20, 0) 58%); }
.methodology-content { position: relative; z-index: 2; width: 616px; margin-left: calc(52 * var(--sp)); color: #fff; }
.methodology .label { margin-bottom: 24px; }
.methodology-title { max-width: 481px; margin-bottom: 18px; font-size: 54px; font-weight: 700; line-height: 53.2px; letter-spacing: -1.68px; }
.methodology-title em { font-weight: 800; color: var(--lime); }
.methodology-sub { max-width: 444px; margin-bottom: 40px; font-size: 20px; line-height: 32px; color: rgba(255, 255, 255, .6); }
.steps { list-style: none; margin: 0 0 48px; padding: 0; }
.steps li { display: flex; align-items: center; gap: 22px; margin: 18px 0; }
.steps span { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .3); display: grid; place-items: center; font-size: 18px; font-weight: 800; line-height: 23px; color: var(--lime); flex: none; }
.steps p { font-size: 20px; line-height: 24px; color: rgba(255, 255, 255, .8); }
.steps b { color: #fff; }

.objective { position: sticky; top: 0; z-index: 5; display: grid; grid-template-columns: 1fr 1fr; gap: 58px; align-items: start; padding: calc(96 * var(--sp)) 80px calc(133.6 * var(--sp)); background: var(--white); border-radius: calc(32 * var(--sp)) calc(32 * var(--sp)) 0 0; box-shadow: 0 -20px 60px rgba(0, 0, 0, .12); }
.objective .label { margin-bottom: 26px; }
.objective-title { max-width: 750px; margin-bottom: 30px; font-size: 54px; font-weight: 700; line-height: 63px; letter-spacing: -1.8px; color: var(--ink); }
.objective-title em { font-weight: 800; color: var(--brand); }
.objective-text { max-width: 480px; margin-bottom: 44px; font-size: 20px; line-height: 32px; color: var(--grey); }
.objective-cards { display: flex; flex-direction: column; gap: 14px; max-width: 750px; }
.ocard { position: relative; display: flex; gap: 24px; align-items: flex-start; min-height: 144px; padding: 34px 36px; border-radius: 24px; will-change: transform; }
.ocard svg { width: 30px; height: 30px; margin-top: 2px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linejoin: round; }
.ocard strong { display: block; margin-bottom: 10px; font-size: 22px; font-weight: 700; line-height: 27px; }
.ocard p { font-size: 16px; line-height: 23px; }
.ocard-dark { z-index: 1; background: var(--brand); color: #fff; }
.ocard-dark svg { color: var(--lime); }
.ocard-dark p { color: rgba(255, 255, 255, .6); }
.ocard-white { z-index: 2; background: #fff; color: var(--ink); border: 1px solid rgba(0, 0, 0, .07); box-shadow: 0 14px 34px rgba(0, 0, 0, .08); }
.ocard-white p, .ocard-surface p { color: var(--grey); }
.ocard-surface { z-index: 3; background: var(--surface); color: var(--ink); border: 1px solid var(--brand); box-shadow: 0 14px 34px rgba(0, 0, 0, .08); }
.ocard-surface svg { color: var(--brand); }
.objective-phase { height: 376px; pointer-events: none; }

.testimonials { position: sticky; top: 0; z-index: 6; padding: calc(80 * var(--sp)) calc(64 * var(--sp)) calc(48 * var(--sp)); background: var(--surface); border-radius: calc(32 * var(--sp)) calc(32 * var(--sp)) 0 0; box-shadow: 0 -20px 60px rgba(0, 0, 0, .1); }
.testimonials .label { margin-bottom: 18px; color: #a8a8a2; }
.testimonials-title { margin-bottom: 40px; font-size: 54px; font-weight: 700; line-height: 50.4px; letter-spacing: -1.44px; color: var(--ink); }
.tcarousel { position: relative; height: 453px; }
.tslide { position: absolute; inset: 0; display: grid; grid-template-columns: 783px 1fr; gap: 64px; align-items: center; opacity: 0; visibility: hidden; transition: opacity 500ms ease, visibility 0s linear 500ms; }
.tslide.is-active { opacity: 1; visibility: visible; transition: opacity 500ms ease; }
.tphoto { height: 453px; border-radius: 22px; overflow: hidden; background: #e9e8e3; }
.tphoto img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; }
.tslide blockquote { margin: 0; max-width: 780px; }
.stars { margin-bottom: 16px; font-size: 14px; letter-spacing: 4px; color: var(--ink); }
.tslide blockquote p { margin-bottom: 28px; font-size: 30px; font-weight: 700; line-height: 41px; letter-spacing: -.3px; color: var(--ink); }
.tslide footer b { display: block; font-size: 16px; color: var(--ink); }
.tslide footer span { font-size: 15px; color: var(--grey); }
.tdots { position: absolute; left: calc(783px + 64px); bottom: 70px; display: flex; gap: 8px; }
.tdots button { width: 10px; height: 10px; padding: 0; border: 0; border-radius: 999px; background: #ddd; cursor: pointer; transition: width 200ms ease, background-color 200ms ease; }
.tdots button.is-active { width: 32px; background: var(--brand); }

.latest { position: relative; z-index: 7; min-height: calc(780 * var(--sp)); padding: calc(102.4 * var(--sp)) calc(64 * var(--sp)) calc(192 * var(--sp)); background: var(--surface); }
.latest-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 56px; }
.latest .label { margin-bottom: 20px; }
.latest-title { font-size: 48px; font-weight: 700; line-height: 45.6px; letter-spacing: -1.92px; color: var(--ink); }
.latest-title em { font-weight: 800; }
.latest-link { display: inline-flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 600; color: var(--brand); }
.latest-link svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; }
.latest-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.post { min-height: 512px; background: #fff; border-radius: 16px; overflow: hidden; transition: transform .3s var(--ease-out), box-shadow .3s ease; }
.post:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(0, 0, 0, .08); }
.post-img { position: relative; height: 255px; overflow: hidden; }
.post-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.post:hover .post-img img { transform: scale(1.05); }
.pill { position: absolute; top: 20px; left: 20px; padding: 8px 16px; border-radius: 999px; background: var(--brand); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.pill-lime { background: var(--lime); color: var(--brand); }
.post-body { padding: 24px 28px 30px; }
.post .meta { margin-bottom: 10px; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--brand); }
.post h3 { margin-bottom: 14px; font-size: 24px; font-weight: 700; line-height: 1.2; letter-spacing: -.02em; color: var(--ink); }
.post-body > p:not(.meta):not(.byline) { margin-bottom: 18px; font-size: 16px; line-height: 1.55; color: var(--grey); }
.post .byline { font-size: 13px; color: #a3a3a3; }
.latest-dots, .latest-more { display: none; }

.faq { position: sticky; top: 0; z-index: 8; margin-top: calc(-128 * var(--sp)); display: grid; grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr); gap: 0; min-height: calc(593.6 * var(--sp)); padding: calc(64 * var(--sp)); background: #fff; border-radius: calc(32 * var(--sp)) calc(32 * var(--sp)) 0 0; box-shadow: 0 -20px 60px rgba(0, 0, 0, .08); }
.faq .label { margin-bottom: 20px; }
.faq-title { max-width: 615px; font-size: 52px; font-weight: 700; line-height: 49.4px; letter-spacing: -2.08px; color: var(--ink); }
.faq-list { max-width: 922px; }
.faq-list details { border-bottom: 1px solid rgba(0, 0, 0, .1); transition: background-color .3s ease; }
.faq-list details[open] { background: var(--surface); border-radius: 12px; border-bottom-color: transparent; }
.faq-list summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 28px 0; font-size: 22px; font-weight: 600; line-height: 28.6px; color: var(--ink); cursor: pointer; }
.faq-list details[open] summary { padding: 28px 20px 14px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { position: relative; width: 28px; height: 28px; border-radius: 50%; background: rgba(0, 0, 0, .06); flex: none; }
.faq-list summary i::before, .faq-list summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 11px; height: 1.5px; background: var(--ink); transform: translate(-50%, -50%); transition: transform .3s ease; }
.faq-list summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-list details[open] summary i::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-list details p { padding: 0 20px 28px; font-size: 16px; line-height: 24px; color: #888; }

/* Contacto */
.contact { position: relative; z-index: 9; margin: 0 calc(19.2 * var(--sp)); min-height: calc(478 * var(--sp)); display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; padding: 40px calc(70 * var(--sp)); border-radius: calc(32 * var(--sp)); overflow: hidden; color: #fff; }
.contact-bg { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(10, 20, 18, .72), rgba(10, 20, 18, .4)), url("https://images.unsplash.com/photo-1542744173-8e7e53415bb0?w=1800&q=70&auto=format&fit=crop") center / cover; filter: grayscale(.85); }
.contact .label { margin-bottom: 18px; font-size: 13px; }
.contact-title { max-width: 552px; margin-bottom: 18px; font-size: clamp(40px, 3.11vw, 56px); font-weight: 700; line-height: 53.2px; letter-spacing: -2.24px; }
.contact-title em { font-weight: 800; color: var(--lime); }
.contact-text { max-width: 380px; margin: 0 14.4px 22px 0; font-size: 15px; line-height: 32px; color: rgba(255, 255, 255, .7); }
.contact-line { display: flex; align-items: center; gap: 12px; margin: 8px 0; font-size: 16px; line-height: 24px; }
.contact-line svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.contact-form { width: 100%; max-width: 540px; justify-self: end; padding: 20px; border-radius: 20px; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .18); backdrop-filter: blur(14px); }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.contact-form label { display: block; margin-bottom: 12px; font-size: 13px; font-weight: 600; line-height: 16px; color: rgba(255, 255, 255, .72); }
.contact-form input, .contact-form textarea { display: block; width: 100%; min-height: 52px; margin-top: 6px; padding: 15px 17px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .15); background: rgba(255, 255, 255, .06); color: #fff; font: 400 16px var(--font); outline: none; resize: vertical; transition: border-color .2s ease, background-color .2s ease; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255, 255, 255, .45); }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--lime); background: rgba(255, 255, 255, .1); }
.btn-block { width: 100%; min-height: 54px; padding: 16px; font-size: 18px; font-weight: 400; }
.form-note { margin-top: 12px; font-size: 13px; color: var(--lime); text-align: center; }

/* Footer */
.site-footer { padding: calc(24 * var(--sp)) calc(19.2 * var(--sp)) 18px; }
.footer-inner { padding: calc(56 * var(--sp)) calc(48 * var(--sp)) 0; border-radius: calc(32 * var(--sp)); background: var(--brand); color: rgba(255, 255, 255, .5); overflow: hidden; }
.footer-top { display: grid; grid-template-columns: 1fr 360px 260px; gap: 40px; }
.footer-mark { width: 88px; height: 55px; fill: none; stroke: var(--lime); stroke-width: 5; stroke-linecap: round; }
.footer-brand p { max-width: 460px; margin: 30px 0 24px; font-size: 16px; line-height: 1.7; }
.socials { display: flex; gap: 10px; }
.socials a { width: 34px; height: 34px; border-radius: 50%; background: rgba(255, 255, 255, .08); display: grid; place-items: center; font-size: 11px; font-weight: 700; color: rgba(255, 255, 255, .7); }
.footer-col h4 { margin-bottom: 22px; font-size: 16px; font-weight: 600; line-height: 19px; color: var(--lime); }
.footer-col a { display: block; margin-bottom: 16px; font-size: 18px; line-height: 22px; transition: color .2s ease; }
.footer-col a:hover { color: #fff; }
.footer-wordmark { display: flex; align-items: center; gap: 3vw; padding: calc(19.2 * var(--sp)) 0 0; min-height: calc(388 * var(--sp)); color: var(--lime); }
.footer-wordmark svg { width: 16vw; max-width: 300px; height: auto; aspect-ratio: 64 / 40; fill: none; stroke: currentColor; stroke-width: 6; stroke-linecap: round; }
.footer-wordmark span { font-size: clamp(48px, 9.4vw, 180px); font-weight: 300; letter-spacing: -.03em; line-height: 1; white-space: nowrap; }
.footer-wordmark b { font-weight: 800; }
.footer-bottom { padding: 18px 0 22px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 12px; color: rgba(255, 255, 255, .35); }

@media (min-width: 1680px) {
  .services .label { font-size: 16px; }
  .services-title { font-size: 54px; }
  .service .num { font-size: 88px; }
  .service strong { font-size: 32px; }
  .service .txt > span { font-size: 18px; line-height: 27px; }
  .contact-text { font-size: 20px; }
}

/* Tablet y celular: valores fijos del original */
@media (max-width: 1024px) {
  .header-inner { padding: 0 19px 0 11px; }
  .hero { height: 760px; }
  .hero-bg { background: radial-gradient(ellipse at 50% 40%, #2b2b2b 0%, #141414 70%); filter: none; }
  .hero-bg::after { content: ""; position: absolute; inset: 0; opacity: .35; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E"); }
  .hero-circle { display: none; }
  .hero-content { width: calc(100% - 2 * clamp(24px, 6.1vw, 62px)); }
  .hero-kicker { font-size: 14px; line-height: 16.1px; letter-spacing: 2.56px; }
  .hero-title { padding: 22px 0 18px; font-size: 64px; line-height: 1.043; letter-spacing: -5.5px; }
  .hero-sub { font-size: 20px; line-height: 28.2px; }
  .hero-legal { font-size: 12px; line-height: 17.4px; }
  .hero-more { font-size: 11px; line-height: 14px; letter-spacing: 1.2px; bottom: 24px; }
  .btn-xl { min-height: 58px; padding: 17px 34px; font-size: 16px; }
  .btn-ghost.btn-xl { padding: 17px 36px; }
  .logos { height: 100px; }
  .about { min-height: 469px; padding: 46px 24px 0; }
  .about-title { font-size: 38px; line-height: 50px; }
  .stats { margin: 60px 24px 64px; min-height: 0; padding: 38px 0 80px; border-radius: 40px; }
  .stats-inner { padding: 0 80px; }
  .stats-title { font-size: 42px; line-height: 44px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-num { font-size: 60px; line-height: 64px; }
  .services { min-height: 0; padding: 56px 32px; }
  .services .label { font-size: 16px; }
  .services-title { margin: 40px 0 36px; font-size: 44px; line-height: 50px; }
  .service .num { font-size: 64px; line-height: 64px; }
  .service strong { font-size: 26px; line-height: 32px; }
  .service .txt > span { font-size: 16px; line-height: 24px; max-width: 558px; }
  .methodology { height: 875px; }
  .methodology-content { width: auto; margin-left: 48px; }
  .methodology-title { font-size: 48px; line-height: 48px; }
  .objective { padding: 84px 40px 120px; border-radius: 40px 40px 0 0; gap: 48px; }
  .objective-title { font-size: 46px; line-height: 52px; }
  .testimonials { padding: 72px 40px 48px; border-radius: 40px 40px 0 0; }
  .testimonials-title { font-size: 38px; line-height: 43px; }
  .latest { min-height: 0; padding: 72px 0 120px 40px; }
  .latest-head { padding-right: 40px; }
  .latest-title { max-width: 640px; font-size: 54px; line-height: 58.3px; letter-spacing: -.6px; }
  .faq { margin-top: -32px; min-height: 0; padding: 64px 40px; border-radius: 40px 40px 0 0; grid-template-columns: 1fr; gap: 32px; }
  .faq-title { font-size: 40px; line-height: 42px; }
  .faq-list { max-width: none; }
  .faq-list summary { padding: 22px 0; font-size: 20px; line-height: 26px; }
  .contact { margin: 0 16px; grid-template-columns: 1fr; padding: 56px; min-height: 0; border-radius: 32px; }
  .contact-title { max-width: 730px; font-size: 44px; line-height: 44px; }
  .contact-text { font-size: 20px; }
  .contact-form { justify-self: stretch; max-width: none; }
  .site-footer { padding: 16px 16px 18px; }
  .footer-inner { padding: 48px 56px 0; border-radius: 32px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col a { font-size: 17px; }
  .footer-wordmark { min-height: 0; padding: 48px 0 56px; }
}

@media (max-width: 920px) {
  .main-nav, .header-cta { display: none; }
  .site-header.is-sticky { background: rgba(120, 120, 120, .38); color: #fff; box-shadow: none; backdrop-filter: blur(18px) saturate(1.2); -webkit-backdrop-filter: blur(18px) saturate(1.2); }
  .site-header.is-sticky .brand-mark { stroke: var(--lime); }
  .menu-toggle { display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; margin-left: auto; width: 40px; height: 40px; padding: 0; border: 1px solid rgba(255, 255, 255, .65); border-radius: 999px; background: transparent; color: var(--lime); cursor: pointer; }
  .menu-toggle span { display: block; width: 16px; height: 1.5px; border-radius: 2px; background: currentColor; transition: transform .3s ease; }
  .site-header.menu-open { height: auto; border-radius: 28px; background: rgba(0, 53, 45, .96); color: #fff; backdrop-filter: blur(18px); }
  .site-header.menu-open .header-inner { flex-wrap: wrap; padding-top: 19px; padding-bottom: 22px; }
  .site-header.menu-open .main-nav { display: flex; flex-direction: column; order: 4; width: 100%; padding-top: 12px; }
  .site-header.menu-open .main-nav a { padding: 12px 14px; font-size: 18px; }
  .site-header.menu-open .header-cta { display: flex; justify-content: center; order: 3; width: 100%; margin-top: 18px; min-height: 43px; padding: 12px 28px; border-radius: 999px; font-size: 16px; background: var(--lime); color: var(--brand); }
  .site-header.menu-open .menu-toggle span:first-child { transform: translateY(3.25px) rotate(45deg); }
  .site-header.menu-open .menu-toggle span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

  .hero-buttons { flex-direction: column; align-items: center; gap: 24px; margin-top: 32px; }
  .hero-title { font-size: clamp(45.6px, 11.7vw, 76px); }
  .hero-sub { max-width: none; font-size: clamp(16.9px, 4.33vw, 28.1px); line-height: 1.41; }
  .hero-legal { font-size: 11px; line-height: 15.9px; }

  .about { padding: 46px 14px 0; }
  .about .label { font-size: 13px; line-height: 16px; }
  .about-title { font-size: clamp(24px, calc(24px + (100vw - 600px) * .12), 38px); line-height: 1.3; }
  .about .btn { font-size: 16px; }

  .stats { margin: 60px 16px 48px; padding: 40px 20px; border-radius: 24px; }
  .stats-inner { padding: 0; }
  .stats .label { font-size: 13px; line-height: 15.6px; letter-spacing: 1.8px; }
  .stats-title { margin-bottom: 36px; font-size: 28px; line-height: 32px; letter-spacing: -.16px; }
  .stats-grid { display: flex; gap: 28px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin: 0 -20px; padding: 0 20px; }
  .stats-grid::-webkit-scrollbar { display: none; }
  .stat { flex: 0 0 320px; min-height: 204px; scroll-snap-align: center; }
  .stat-num { font-size: 72px; line-height: 72px; letter-spacing: -2.75px; }
  .stat p { font-size: 22px; }

  .services { padding: 56px 24px; }
  .services .label { font-size: 14px; letter-spacing: 1.8px; }
  .services-title { margin: 52px 0 40px; font-size: 33.4px; line-height: 40.9px; letter-spacing: -1.78px; }
  .services-list { border-top: 0; }
  .service a { grid-template-columns: 102px 1fr 40px; align-items: start; min-height: 0; padding: 30px 0; margin: 0 -24px; padding-left: 24px; padding-right: 24px; }
  .service .num { font-size: 67px; line-height: 53.6px; letter-spacing: -4.02px; padding-top: 10px; }
  .service strong { font-size: 22.5px; line-height: normal; letter-spacing: -.45px; }
  .service .txt > span { font-size: 13.7px; line-height: 20.6px; }
  .service-img { display: block; width: 100%; max-width: 222px; height: 0; margin-top: 0; border-radius: 12px; object-fit: cover; opacity: 0; transition: height .45s var(--ease-out), margin-top .45s var(--ease-out), opacity .45s ease; }
  .service.is-active .service-img { height: 130px; margin-top: 18px; opacity: 1; }
  .service .arrow { margin-top: 12px; }
  .service.is-active a { background: #dde4da; }

  .methodology { height: 620px; background: #3f3f3f; align-items: flex-start; }
  .methodology::before { background: linear-gradient(90deg, rgba(20, 20, 20, .9) 0%, rgba(20, 20, 20, .55) 45%, rgba(20, 20, 20, 0) 75%); }
  .methodology-media img { object-position: 78% center; }
  .methodology-content { width: calc(100% - 48px); margin: 0 24px; padding-top: 64px; height: 100%; display: flex; flex-direction: column; }
  .methodology .label { margin-bottom: 18px; font-size: 12px; line-height: 15.6px; letter-spacing: 3.6px; }
  .methodology-title { max-width: 320px; margin-bottom: 12px; font-size: 36px; line-height: 36px; letter-spacing: -1.28px; }
  .methodology-sub { max-width: 182px; margin-bottom: 26px; font-size: 16px; line-height: 24px; color: rgba(255, 255, 255, .72); }
  .steps { margin-bottom: 0; }
  .steps li { gap: 15px; margin: 0 0 18px; }
  .steps span { width: 36px; height: 36px; font-size: 16px; font-weight: 700; line-height: 16px; }
  .steps p { max-width: 297px; font-size: 14px; line-height: 21px; color: rgba(255, 255, 255, .78); }
  .methodology .btn { align-self: center; margin-top: auto; margin-bottom: 72px; min-height: 48px; padding: 14px 24px; font-size: 15px; }

  .objective { margin-top: -56px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; padding: 72px 40px 112px; }
  .objective .label { font-size: 13px; letter-spacing: 1.8px; }
  .objective-title { margin-bottom: 26px; font-size: 42px; line-height: 1.03; }
  .objective-text { margin-bottom: 32px; font-size: 15px; line-height: 21.75px; }
  .objective .btn { padding: 18px 28px; font-size: 16px; }
  .ocard { min-height: 150px; padding: 24px 22px; gap: 16px; flex-direction: column; }
  .ocard svg { width: 26px; height: 26px; }
  .ocard strong { margin-bottom: 8px; font-size: 19px; line-height: 23px; }
  .ocard p { font-size: 15px; line-height: 23px; }

  .testimonials { padding: 72px 40px; }
  .testimonials .label { margin-bottom: 16px; font-size: 13px; letter-spacing: 1.8px; }
  .testimonials-title { margin-bottom: 36px; }
  .tcarousel { height: 420px; }
  .tslide { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; }
  .tphoto { height: 420px; border-radius: 20px; }
  .tslide blockquote p { margin-bottom: 18px; font-size: 24px; line-height: 32px; }
  .tslide footer b { font-size: 15px; }
  .tslide footer span { font-size: 14px; }
  .tdots { left: calc(50% + 14px); bottom: 0; }

  .latest-head { flex-direction: column; align-items: flex-start; margin-bottom: 44px; }
  .latest .label { margin-bottom: 18px; font-size: 13px; letter-spacing: 1.8px; }
  .latest-title { font-size: clamp(32px, calc(32px + (100vw - 600px) * .087), 51.5px); line-height: 1.08; }
  .latest-link { display: none; }
  .latest-grid { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-right: 40px; }
  .latest-grid::-webkit-scrollbar { display: none; }
  .post { flex: 0 0 332px; min-height: 420px; border-radius: 20px; scroll-snap-align: start; }
  .post-img { height: 210px; }
  .post-body { padding: 20px 22px 24px; }
  .post h3 { font-size: 19px; }
  .post-body > p:not(.meta):not(.byline) { font-size: 14px; }
  .latest-dots { display: flex; justify-content: center; gap: 6px; margin: 28px 40px 0 0; }
  .latest-dots span { width: 8px; height: 8px; border-radius: 99px; background: #ddd; transition: width .2s ease, background-color .2s ease; }
  .latest-dots span.is-active { width: 24px; background: var(--brand); }
  .latest-more { display: flex; justify-content: center; margin: 24px 40px 0 0; }
  .latest-more a { display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 14px 24px; border-radius: 999px; background: var(--lime); color: var(--brand); font-size: 16px; font-weight: 600; }

  .faq .label { font-size: 13px; letter-spacing: 1.8px; }
  .faq-title { font-size: 34px; line-height: 38px; }
  .faq-list summary { font-size: 18px; line-height: 24px; }
  .faq-list details[open] summary { padding: 20px 18px 12px; }
  .faq-list details p { padding: 0 18px 22px; }

  .contact { padding: 48px 32px 32px; }
  .contact .label { letter-spacing: 1.8px; }
  .contact-title { font-size: 34px; line-height: 38px; }
  .contact-text { font-size: 17px; line-height: 26px; }
  .contact-form .row { grid-template-columns: 1fr; gap: 0; }
  .contact-form label { font-size: 16px; }

  .footer-inner { padding: 48px 32px 0; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 600px) {
  .hero { height: 680px; }
  .hero-content { width: calc(100% - 48px); }
  .hero-buttons .btn-xl { width: 230px; min-height: 54px; padding: 15px 24px; font-size: 15px; }
  .hero-buttons .btn-ghost.btn-xl { min-height: 60px; }
  .about .btn { min-height: 54px; padding: 16px 28px; }
  .about-title { max-width: 362px; letter-spacing: -.35px; }
  .stats { margin: 60px 16px 32px; }
  .stat { flex-basis: calc(100% - 56px); }
  .stat-num { font-size: 55px; line-height: 55px; letter-spacing: -2.73px; }
  .stat p { font-size: 15px; }
  .service a { grid-template-columns: 101px 1fr 32px; }
  .service .arrow { width: 32px; height: 32px; }
  .methodology-title { max-width: 271px; }
  .methodology-sub { max-width: 154px; }
  .steps p { max-width: 252px; }
  .objective { margin-top: -32px; grid-template-columns: 1fr; padding: 56px 20px 112px; border-radius: 28px 28px 0 0; }
  .objective-title { font-size: 35.7px; }
  .objective-text { font-size: 16px; line-height: 21.1px; }
  .ocard { min-height: 112px; flex-direction: row; padding: 22px 20px; }
  .ocard strong { font-size: 17px; line-height: 20.4px; }
  .ocard p { font-size: 13px; line-height: 18px; }
  .testimonials { padding: 56px 20px 72px; border-radius: 28px 28px 0 0; }
  .tcarousel { height: 640px; }
  .tslide { grid-template-columns: 1fr; gap: 26px; align-content: start; }
  .tphoto { height: 349px; }
  .tdots { left: 0; }
  .latest { padding: 56px 0 96px 24px; }
  .latest-head { margin-bottom: 36px; padding-right: 24px; }
  .latest-title { max-width: 310px; }
  .latest-grid { gap: 16px; padding-right: 24px; }
  .post { flex-basis: 286px; min-height: 340px; }
  .post-img { height: 180px; }
  .latest-dots, .latest-more { margin-right: 24px; }
  .faq { margin-top: -24px; padding: 48px 20px 56px; }
  .contact { margin: 0 12px; padding: 48px 20px 20px; }
  .footer-inner { padding: 48px 20px 0; }
  .demo-ribbon { left: 12px; right: 12px; bottom: 12px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .fade { opacity: 1; transform: none; transition: none; }
  .logos-track, .hero-title > span, .about-title .muted, .about-title em, .stats::before, .methodology-media img { animation: none !important; }
  .about-title .muted, .about-title em { color: var(--brand); }
}