:root {
    --us-ink: #101112;
    --us-paper: #f3f5f2;
    --us-white: #fff;
    --us-blue: #1945d8;
    --us-acid: #caff4a;
    --us-muted: #707573;
    --us-line: #d9dcda;
}

/* Iconos y proceso: una señal visual clara por tarjeta, sin conectores. */
.ultrasoft-page .timeline-grid {
    align-items: stretch;
}

.ultrasoft-page .timeline-step {
    display: flex;
    min-height: 300px;
    flex-direction: column;
    gap: 14px;
}

.ultrasoft-page .timeline-step > span {
    display: none;
}

.ultrasoft-page .timeline-badge {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ultrasoft-page .timeline-badge > span {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border-radius: 14px;
    background: #e8edff;
    font-size: 24px;
}

.ultrasoft-page .timeline-badge small {
    color: var(--us-blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .1em;
}

.ultrasoft-page .timeline-step h3 {
    margin: 12px 0 0;
}

.ultrasoft-page .advantage-card {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.ultrasoft-page .advantage-card > span {
    font-size: 18px;
}

body {
    overflow-x: hidden;
    color: var(--us-ink);
    background: var(--us-paper);
}

.container {
    width: min(1240px, calc(100% - 48px));
    max-width: none;
}

.site-header {
    position: sticky;
    z-index: 60;
    top: 0;
    padding: 0;
    border: 0;
    background: rgba(16,17,18,.96);
    backdrop-filter: blur(16px);
}

.header-inner {
    min-height: 76px;
}

.nav-brand {
    color: #fff;
    font-size: 25px;
    letter-spacing: .03em;
}

.nav-links a {
    color: rgba(255,255,255,.72);
    font-size: 13px;
}

.nav-links a:hover {
    color: var(--us-acid);
}

.hero {
    position: relative;
    min-height: calc(100vh - 76px);
    padding: clamp(72px, 9vw, 140px) 0 80px;
    overflow: hidden;
    color: #fff;
    background: var(--us-ink);
}

.hero::before {
    position: absolute;
    width: 54vw;
    height: 54vw;
    right: -22vw;
    bottom: -30vw;
    content: "";
    border: 1px solid rgba(202,255,74,.22);
    border-radius: 50%;
    box-shadow: 0 0 0 80px rgba(202,255,74,.025), 0 0 0 160px rgba(202,255,74,.018);
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
    gap: clamp(50px, 8vw, 120px);
    align-items: center;
}

.hero-copy {
    max-width: none;
}

.eyebrow {
    display: inline-flex;
    margin-bottom: 25px;
    padding: 8px 12px;
    color: var(--us-ink);
    border-radius: 999px;
    background: var(--us-acid);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 12ch;
    margin: 0;
    color: #fff;
    font-size: clamp(58px, 7.8vw, 112px);
    line-height: .88;
    letter-spacing: -.065em;
}

.hero-copy > p {
    max-width: 60ch;
    margin: 30px 0;
    color: rgba(255,255,255,.62);
    font-size: 17px;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    gap: 10px;
}

.hero-actions .cta-button,
.hero-actions .secondary-cta {
    display: inline-flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 14px 22px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 800;
}

.hero-actions .cta-button {
    color: var(--us-ink);
    border-color: var(--us-acid);
    background: var(--us-acid);
}

.hero-actions .secondary-cta {
    color: #fff;
    border-color: rgba(255,255,255,.28);
    background: transparent;
}

.hero-highlights {
    display: flex;
    gap: 9px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.hero-highlights span {
    padding: 8px 11px;
    color: rgba(255,255,255,.72);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 999px;
    background: transparent;
    font-size: 11px;
}

.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-visual-orbit {
    position: relative;
    display: grid;
    width: min(440px, 100%);
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 50%;
    animation: ultraOrbitPulse 5s ease-in-out infinite;
}

.hero-visual-orbit::before,
.hero-visual-orbit::after {
    position: absolute;
    content: "";
    border: 1px solid rgba(202,255,74,.23);
    border-radius: 50%;
}

.hero-visual-orbit::before { inset: 14%; }
.hero-visual-orbit::after { inset: 31%; background: rgba(202,255,74,.05); }

.hero-visual-brand {
    position: relative;
    z-index: 2;
    display: flex;
    width: 210px;
    min-height: 180px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 1px solid rgba(14, 57, 176, .08);
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(5, 28, 93, .2);
}

.hero-visual-brand img {
    width: 76px;
    height: 76px;
}

.hero-visual-brand strong {
    color: #0e39b0;
    font-size: 21px;
    line-height: 1;
    letter-spacing: -.04em;
    text-align: center;
}

.hero-visual-orbit span {
    position: absolute;
    z-index: 3;
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    color: var(--us-ink);
    border-radius: 50%;
    background: var(--us-acid);
    font-size: 10px;
    font-weight: 900;
}

.hero-visual-orbit span:nth-child(1) { top: 5%; left: 44%; }
.hero-visual-orbit span:nth-child(2) { top: 43%; right: 1%; }
.hero-visual-orbit span:nth-child(3) { right: 18%; bottom: 6%; }
.hero-visual-orbit span:nth-child(4) { bottom: 14%; left: 8%; }

.hero-visual > p {
    margin-top: 18px;
    color: rgba(255,255,255,.45);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

@keyframes ultraOrbitPulse {
    50% { transform: translateY(-10px) rotate(2deg); }
}

.capabilities-strip {
    overflow: hidden;
    border-bottom: 1px solid var(--us-line);
    background: var(--us-white);
}

.capabilities-strip .container {
    display: flex;
    gap: 54px;
    justify-content: space-between;
    padding-top: 24px;
    padding-bottom: 24px;
    overflow-x: auto;
    color: #a0a4a1;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .1em;
    white-space: nowrap;
    scrollbar-width: none;
}

.challenge-section,
.solutions-section,
.workflow-section,
.advantages-section,
.stats-section,
.main-cta-section,
.faq-section,
.contact-section {
    padding: clamp(80px, 10vw, 140px) 0;
}

.challenge-section h2,
.section-header h2,
.contact-section h2 {
    max-width: 16ch;
    margin: 0;
    color: var(--us-ink);
    font-size: clamp(44px, 6vw, 78px);
    line-height: .95;
    letter-spacing: -.055em;
}

.section-header {
    display: grid;
    grid-template-columns: 1fr minmax(280px, .55fr);
    gap: 50px;
    align-items: end;
    margin-bottom: 54px;
    text-align: left;
}

.section-header p {
    margin: 0;
    color: var(--us-muted);
    line-height: 1.65;
}

.challenge-section {
    background: var(--us-paper);
}

.challenge-section > .container > h2 {
    margin-bottom: 54px;
}

.challenge-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--us-line);
    border-radius: 18px;
    background: var(--us-line);
}

.challenge-card {
    min-height: 270px;
    padding: 30px;
    border: 0;
    border-radius: 0;
    background: var(--us-white);
    box-shadow: none;
}

.challenge-card:hover {
    color: #fff;
    background: var(--us-blue);
    transform: none;
}

.challenge-card .icon {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 12px;
    background: #eef1ee;
}

.challenge-card h3 {
    margin: 50px 0 10px;
    font-size: 23px;
    line-height: 1.05;
}

.challenge-card p {
    color: var(--us-muted);
    font-size: 14px;
    line-height: 1.6;
}

.challenge-card:hover h3,
.challenge-card:hover p { color: #fff; }

.solutions-section {
    color: #fff;
    background: var(--us-ink);
    counter-reset: solution;
}

.solutions-section .section-header h2 { color: #fff; }
.solutions-section .section-header p { color: rgba(255,255,255,.55); }

.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid #333;
    border-radius: 18px;
    background: #333;
}

.solution-card {
    position: relative;
    min-height: 360px;
    padding: 34px;
    border: 0;
    border-radius: 0;
    background: #171819;
    box-shadow: none;
    counter-increment: solution;
}

.solution-card::after {
    position: absolute;
    top: 28px;
    right: 30px;
    content: "0" counter(solution);
    color: #686b68;
    font-size: 13px;
    font-weight: 800;
}

.solution-card:hover {
    background: var(--us-blue);
    transform: none;
}

.solution-icon {
    display: grid;
    width: 50px;
    height: 50px;
    place-items: center;
    border-radius: 50%;
    background: var(--us-acid);
    font-size: 22px;
}

.solution-card h3 {
    max-width: 16ch;
    margin: 70px 0 13px;
    color: #fff;
    font-size: 31px;
    line-height: 1;
    letter-spacing: -.035em;
}

.solution-card p {
    max-width: 56ch;
    color: rgba(255,255,255,.56);
    line-height: 1.65;
}

.solution-card .text-link {
    display: inline-block;
    margin-top: 24px;
    color: var(--us-acid);
    font-size: 12px;
    font-weight: 800;
}

.workflow-section {
    background: var(--us-white);
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(180px, 1fr));
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 12px;
    scroll-snap-type: x mandatory;
}

.timeline-step {
    min-height: 310px;
    padding: 24px;
    border: 1px solid var(--us-line);
    border-radius: 14px;
    background: var(--us-paper);
    scroll-snap-align: start;
}

.timeline-step > span {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    color: #fff;
    border-radius: 50%;
    background: var(--us-blue);
}

.timeline-step h3 {
    margin: 90px 0 10px;
    font-size: 22px;
}

.timeline-step p {
    color: var(--us-muted);
    font-size: 13px;
    line-height: 1.6;
}

.advantages-section {
    padding: 44px 0;
    border-top: 1px solid var(--us-line);
    border-bottom: 1px solid var(--us-line);
    background: var(--us-paper);
}

.advantages-section .section-header { margin-bottom: 24px; }
.advantages-section .section-header h2 { font-size: clamp(34px,4vw,52px); }

.advantages-grid {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.advantage-card {
    padding: 12px 16px;
    border: 1px solid var(--us-line);
    border-radius: 999px;
    background: #fff;
    box-shadow: none;
}

.stats-section {
    color: #fff;
    background: var(--us-blue);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
}

.stat-card {
    min-height: 240px;
    padding: 28px;
    border: 0;
    border-right: 1px solid rgba(255,255,255,.2);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.stat-card span {
    color: var(--us-acid);
    font-size: 22px;
}

.stat-card p {
    margin-top: 100px;
    color: rgba(255,255,255,.72);
    font-size: 13px;
}

.main-cta-section {
    background: var(--us-paper);
}

.cta-panel {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: end;
    padding: clamp(38px, 6vw, 78px);
    color: #fff;
    border-radius: 20px;
    background: var(--us-ink);
}

.cta-panel h2 {
    max-width: 15ch;
    color: #fff;
    font-size: clamp(42px, 6vw, 78px);
    line-height: .95;
    letter-spacing: -.055em;
}

.cta-panel p { color: rgba(255,255,255,.55); }
.cta-panel .cta-button { color: var(--us-ink); background: var(--us-acid); border-color: var(--us-acid); }

.faq-section {
    background: var(--us-white);
}

.faq-list {
    margin-top: 50px;
    border-top: 1px solid var(--us-line);
}

.faq-item {
    border-bottom: 1px solid var(--us-line);
}

.faq-question {
    width: 100%;
    padding: 24px 18px;
    color: var(--us-ink);
    border: 0;
    background: transparent;
    font-size: 20px;
    text-align: left;
}

.faq-answer p {
    max-width: 70ch;
    color: var(--us-muted);
}

.contact-section {
    color: #fff;
    background: var(--us-ink);
    text-align: left;
}

.contact-section h2 {
    color: #fff;
}

.contact-section p {
    color: rgba(255,255,255,.55);
}

.contact-section .cta-button {
    color: var(--us-ink);
    border-color: var(--us-acid);
    background: var(--us-acid);
}

.site-footer {
    border-top: 1px solid #303234;
    background: var(--us-ink);
}

.site-footer a { color: var(--us-acid); }

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .hero-copy { order: 1; }
    .hero-visual { order: 2; }
    .hero-visual-orbit { width: min(390px, 84vw); }
    .challenge-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .section-header { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 640px) {
    .container {
        width: calc(100% - 28px);
    }
    .site-header .container { width: calc(100% - 20px); }
    .hero {
        min-height: 0;
        padding: 62px 0;
    }
    .hero h1 {
        max-width: none;
        font-size: clamp(48px, 15vw, 70px);
    }
    .hero-copy > p { font-size: 15px; }
    .hero-actions { flex-direction: column; }
    .hero-actions > * { width: 100%; }
    .hero-visual { display: none; }
    .challenge-section,
    .solutions-section,
    .workflow-section,
    .stats-section,
    .main-cta-section,
    .faq-section,
    .contact-section {
        padding: 72px 0;
    }
    .challenge-section h2,
    .section-header h2,
    .contact-section h2 {
        font-size: 44px;
    }
    .challenge-grid,
    .solution-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .challenge-card { min-height: 230px; }
    .solution-card { min-height: 330px; }
    .timeline-grid { grid-template-columns: repeat(7, 82vw); }
    .stat-card {
        min-height: 190px;
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,.2);
    }
    .stat-card p { margin-top: 60px; }
    .cta-panel {
        grid-template-columns: 1fr;
        padding: 34px 24px;
    }
    .cta-panel h2 { font-size: 43px; }
}

@media (prefers-reduced-motion: reduce) {
    .hero-visual-orbit { animation: none; }
}

/* Identidad original de Ultrasoft; Ronas se usa solo como referencia de composición */
:root {
    --us-ink: #111827;
    --us-paper: #f8fbff;
    --us-blue: #0e39b0;
    --us-acid: #18a4e0;
    --us-muted: #475569;
    --us-line: rgba(14,57,176,.14);
}

body {
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #f8fbff;
}

.site-header {
    background: rgba(14,57,176,.97);
}

.nav-links a:hover {
    color: #bcecff;
}

.hero {
    background: linear-gradient(135deg, #0e39b0 0%, #174fc7 58%, #1485c7 100%);
}

.hero::before {
    border-color: rgba(255,255,255,.22);
    box-shadow: 0 0 0 80px rgba(255,255,255,.035), 0 0 0 160px rgba(255,255,255,.02);
}

.eyebrow,
.hero-actions .cta-button {
    color: #0e39b0;
    border-color: #fff;
    background: #fff;
}

.hero h1 {
    font-size: clamp(52px, 6.5vw, 88px);
    line-height: .94;
    letter-spacing: -.045em;
}

.hero-visual-orbit::before,
.hero-visual-orbit::after {
    border-color: rgba(255,255,255,.26);
}

.hero-visual-orbit::after {
    background: rgba(255,255,255,.06);
}

.hero-visual-orbit span {
    color: #0e39b0;
    background: #fff;
}

.challenge-section h2,
.section-header h2,
.contact-section h2 {
    font-size: clamp(40px, 5vw, 66px);
    line-height: 1;
    letter-spacing: -.04em;
}

.solutions-section {
    background: #092879;
}

.solution-grid {
    border-color: rgba(255,255,255,.18);
    background: rgba(255,255,255,.18);
}

.solution-card {
    background: #0e39b0;
}

.solution-card::after {
    color: rgba(255,255,255,.45);
}

.solution-icon {
    background: #fff;
}

.solution-card .text-link {
    color: #9cddff;
}

.workflow-section,
.faq-section {
    background: #fff;
}

.challenge-section,
.advantages-section,
.main-cta-section {
    background: #f8fbff;
}

.timeline-step,
.challenge-card {
    background: #fff;
}

.cta-panel {
    background: linear-gradient(135deg, #0e39b0, #176bc3);
}

.cta-panel h2 {
    font-size: clamp(40px, 5vw, 64px);
    line-height: 1;
    letter-spacing: -.04em;
}

.cta-panel .cta-button,
.contact-section .cta-button {
    color: #0e39b0;
    border-color: #fff;
    background: #fff;
}

.contact-section {
    background: #0e39b0;
}

.site-footer {
    border-top-color: rgba(255,255,255,.18);
    background: #092879;
}

.site-footer a {
    color: #9cddff;
}

@media (max-width: 640px) {
    .hero h1 {
        max-width: 100%;
        font-size: clamp(38px, 10.5vw, 48px);
        line-height: .98;
        letter-spacing: -.035em;
        overflow-wrap: normal;
        word-break: normal;
        hyphens: none;
    }

    .challenge-section h2,
    .section-header h2,
    .contact-section h2 {
        font-size: 40px;
    }

    .cta-panel h2 {
        font-size: 40px;
    }
}

/* Landing compacta: exclusivamente teléfonos */
@media (max-width: 640px) {
    .challenge-section,
    .solutions-section,
    .workflow-section,
    .stats-section,
    .main-cta-section,
    .faq-section,
    .contact-section {
        padding: 52px 0;
    }

    .challenge-section h2,
    .section-header h2,
    .contact-section h2 {
        font-size: 34px;
        line-height: 1.04;
    }

    .section-header {
        margin-bottom: 28px;
    }

    .challenge-section > .container > h2 {
        margin-bottom: 28px;
    }

    .challenge-grid,
    .solution-grid {
        width: calc(100vw - 14px);
        display: flex;
        gap: 12px;
        padding-right: 14px;
        overflow-x: auto;
        border: 0;
        border-radius: 0;
        background: transparent;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
    }

    .challenge-grid::-webkit-scrollbar,
    .solution-grid::-webkit-scrollbar,
    .timeline-grid::-webkit-scrollbar,
    .advantages-grid::-webkit-scrollbar {
        display: none;
    }

    .challenge-card,
    .solution-card {
        min-width: 80vw;
        min-height: 270px;
        border: 1px solid var(--us-line);
        border-radius: 14px;
        scroll-snap-align: start;
    }

    .challenge-card h3 {
        margin-top: 36px;
    }

    .solution-card {
        border-color: rgba(255,255,255,.2);
    }

    .solution-card h3 {
        margin-top: 48px;
        font-size: 25px;
    }

    .timeline-grid {
        grid-template-columns: repeat(7, 76vw);
    }

    .timeline-step {
        min-height: 260px;
    }

    .timeline-step h3 {
        margin-top: 55px;
    }

    .advantages-section {
        padding: 36px 0;
    }

    .advantages-grid {
        flex-wrap: nowrap;
        padding-bottom: 8px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
    }

    .advantage-card {
        min-width: max-content;
        scroll-snap-align: start;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stat-card {
        min-height: 150px;
        padding: 20px 16px;
        border-right: 1px solid rgba(255,255,255,.2);
    }

    .stat-card span {
        font-size: 17px;
    }

    .stat-card p {
        margin-top: 34px;
        font-size: 11px;
    }

    .cta-panel {
        gap: 24px;
        padding: 30px 22px;
    }

    .cta-panel h2 {
        font-size: 34px;
    }

    .faq-list {
        margin-top: 28px;
    }

    .faq-question {
        padding: 18px 16px;
        font-size: 16px;
    }
}

/* Se mantiene al final para prevalecer sobre las reglas de escritorio y móvil. */
.ultrasoft-page .timeline-grid {
    align-items: stretch !important;
}

.ultrasoft-page .timeline-step {
    display: flex !important;
    min-height: 300px !important;
    flex-direction: column !important;
    gap: 14px !important;
    padding: 24px !important;
}

.ultrasoft-page .timeline-step h3 {
    margin: 12px 0 0 !important;
}

.ultrasoft-page .timeline-step p {
    margin: 0 !important;
}

@media (max-width: 760px) {
    .ultrasoft-page .timeline-step {
        min-height: 250px !important;
    }
}

.ultrasoft-page .timeline-grid {
    width: 100%;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    overflow: visible;
    padding: 0;
    scroll-snap-type: none;
}

.ultrasoft-page .timeline-step {
    min-width: 0;
    min-height: 250px !important;
    padding: 22px !important;
    border-radius: 18px;
}

.ultrasoft-page .timeline-step h3 {
    margin-top: 8px !important;
    font-size: clamp(18px, 1.6vw, 22px);
}

.ultrasoft-page .timeline-step p {
    color: #64748b;
    font-size: 14px;
    line-height: 1.65;
}

@media (max-width: 900px) {
    .ultrasoft-page .timeline-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .ultrasoft-page .timeline-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .ultrasoft-page .timeline-step {
        min-height: 0 !important;
        padding: 20px !important;
    }
}