:root {
    --fpt-bg: #0b0d0f;
    --fpt-surface: #121519;
    --fpt-surface-2: #1a1e23;
    --fpt-steel: #b6bdc6;
    --fpt-muted: #929aa4;
    --fpt-line: #2b3138;
    --fpt-paper: #f2f4f6;
    --fpt-ink: #111418;
    --fpt-red: #e31827;
    --fpt-red-dark: #a80f1a;
    --fpt-white: #fff;
    --fpt-radius: 14px;
    --fpt-shadow: 0 22px 55px rgba(0,0,0,.28);
    --fpt-shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.fpt-landing {
    margin: 0;
    background: var(--fpt-bg);
    color: var(--fpt-paper);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
body.fpt-landing::selection { background: var(--fpt-red); color: var(--fpt-white); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #ff5c67; outline-offset: 4px; }

.fpt-shell { width: var(--fpt-shell); margin-inline: auto; }
.fpt-skip { position: fixed; z-index: 9999; left: 16px; top: 12px; transform: translateY(-150%); background: #fff; color: #000; padding: 10px 14px; border-radius: 8px; }
.fpt-skip:focus { transform: translateY(0); }

.fpt-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: background-color .22s ease, border-color .22s ease, backdrop-filter .22s ease;
}
.fpt-header.is-scrolled { background: rgba(11,13,15,.9); border-color: rgba(255,255,255,.08); backdrop-filter: blur(14px); }
.fpt-header__inner { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.fpt-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; min-width: 250px; }
.fpt-brand__mark { width: 38px; height: 38px; position: relative; display: grid; place-items: center; border: 2px solid var(--fpt-red); transform: rotate(45deg); }
.fpt-brand__mark span { width: 14px; height: 14px; border: 2px solid var(--fpt-steel); display: block; }
.fpt-brand__copy { display: grid; gap: 1px; }
.fpt-brand__copy strong { text-transform: uppercase; letter-spacing: -.02em; font-size: .95rem; }
.fpt-brand__copy small { color: #b7bec7; font-size: .68rem; }
.fpt-nav { margin-left: auto; display: flex; gap: 24px; align-items: center; }
.fpt-nav > a, .fpt-nav__menu a { color: #d9dde2; text-decoration: none; font-size: .88rem; font-weight: 650; }
.fpt-nav__menu { list-style: none; display: flex; gap: 24px; margin: 0; padding: 0; }

.fpt-button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 22px;
    border: 0;
    border-radius: 12px;
    background: var(--fpt-red);
    color: #fff;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -.01em;
    cursor: pointer;
    box-shadow: 0 12px 30px rgba(227,24,39,.22);
    transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease;
}
.fpt-button:hover { background: #f01d2e; transform: translateY(-2px); box-shadow: 0 18px 34px rgba(227,24,39,.28); }
.fpt-button--compact { min-height: 44px; padding-inline: 18px; font-size: .86rem; }
.fpt-button--ghost { background: rgba(12,14,16,.48); border: 1px solid rgba(255,255,255,.34); box-shadow: none; }
.fpt-button--ghost:hover { background: rgba(255,255,255,.09); }

.fpt-hero { min-height: 760px; position: relative; display: grid; align-items: end; overflow: hidden; background: #111; }
.fpt-hero__media { position: absolute; inset: 0; background-image: url('../images/hero-transmisiones.webp'); background-size: cover; background-position: center; transform: scale(1.015); }
.fpt-hero__veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,9,11,.96) 0%, rgba(7,9,11,.88) 33%, rgba(7,9,11,.46) 56%, rgba(7,9,11,.13) 78%), linear-gradient(0deg, rgba(7,9,11,.88) 0%, transparent 38%); }
.fpt-hero__inner { position: relative; z-index: 2; padding: 160px 0 92px; }
.fpt-hero__copy { max-width: 700px; }
.fpt-hero h1 { margin: 0; max-width: 680px; font-family: "Arial Narrow", "Helvetica Neue Condensed", system-ui, sans-serif; font-size: clamp(3.2rem, 7vw, 6rem); line-height: .92; letter-spacing: -.035em; text-transform: uppercase; text-wrap: balance; }
.fpt-hero h1::after { content: ''; display: block; width: 116px; height: 5px; margin-top: 28px; background: var(--fpt-red); }
.fpt-hero p { max-width: 620px; margin: 28px 0 0; color: #d7dce2; font-size: clamp(1.02rem, 2vw, 1.22rem); line-height: 1.6; }
.fpt-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.fpt-hero__trust { display: flex; flex-wrap: wrap; gap: 9px 18px; margin-top: 38px; color: #c2c8d0; font-size: .76rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.fpt-hero__trust span { position: relative; padding-left: 14px; }
.fpt-hero__trust span::before { content: ''; position: absolute; left: 0; top: 50%; width: 5px; height: 5px; background: var(--fpt-red); transform: translateY(-50%) rotate(45deg); }

.fpt-symptoms { background: var(--fpt-paper); color: var(--fpt-ink); padding: 78px 0 82px; }
.fpt-symptoms h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.035em; max-width: 760px; }
.fpt-symptoms__track { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 10px; }
.fpt-symptoms__track span { border: 1px solid #ccd1d7; border-radius: 999px; padding: 11px 16px; background: #fff; color: #2e343a; font-weight: 700; font-size: .9rem; }
.fpt-symptoms p { margin: 28px 0 0; max-width: 770px; color: #555d65; font-size: 1.02rem; }

.fpt-services { padding: 104px 0 116px; background: #0e1013; }
.fpt-section-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); align-items: end; gap: 70px; margin-bottom: 58px; }
.fpt-section-head h2 { margin: 0; font-size: clamp(2.4rem, 5vw, 4.5rem); line-height: 1.02; letter-spacing: -.04em; text-wrap: balance; }
.fpt-section-head p { margin: 0; color: #aeb5be; font-size: 1.06rem; line-height: 1.7; }
.fpt-service-list { display: grid; gap: 0; }
.fpt-service { width: var(--fpt-shell); margin-inline: auto; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); min-height: 520px; border-top: 1px solid var(--fpt-line); }
.fpt-service:last-child { border-bottom: 1px solid var(--fpt-line); }
.fpt-service--reverse .fpt-service__image { order: 2; }
.fpt-service__image { min-height: 480px; overflow: hidden; position: relative; }
.fpt-service__image::after { content: ''; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.05); pointer-events: none; }
.fpt-service__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s cubic-bezier(.2,.8,.2,1); }
.fpt-service:hover .fpt-service__image img { transform: scale(1.025); }
.fpt-service__content { display: flex; flex-direction: column; justify-content: center; padding: clamp(34px, 6vw, 76px); background: #15181c; }
.fpt-service:nth-child(odd) .fpt-service__content { background: #121519; }
.fpt-service__content h3 { margin: 0; font-size: clamp(1.9rem, 3vw, 3rem); line-height: 1.04; letter-spacing: -.035em; }
.fpt-service__content p { margin: 20px 0 26px; color: #b7bec7; font-size: 1.02rem; line-height: 1.65; max-width: 48ch; }
.fpt-service__content a { width: fit-content; color: #fff; font-weight: 800; text-decoration-color: var(--fpt-red); text-decoration-thickness: 2px; }
.fpt-service__content a:hover { color: #ff6974; }

.fpt-process { background: var(--fpt-paper); color: var(--fpt-ink); padding: 104px 0 112px; }
.fpt-section-head--dark { display: block; margin-bottom: 48px; }
.fpt-section-head--dark h2 { max-width: 900px; }
.fpt-process__steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #c9cfd5; border: 1px solid #c9cfd5; }
.fpt-process__steps li { background: #fff; padding: 34px 30px 38px; min-height: 210px; display: grid; align-content: start; gap: 20px; }
.fpt-process__steps strong { font-size: 1.35rem; letter-spacing: -.02em; }
.fpt-process__steps span { color: #5e666e; line-height: 1.6; }

.fpt-contact { padding: 110px 0; background: #15181c; position: relative; overflow: hidden; }
.fpt-contact::before { content: ''; position: absolute; width: 36vw; height: 36vw; right: -14vw; top: -18vw; border: 1px solid rgba(227,24,39,.26); border-radius: 50%; box-shadow: 0 0 0 70px rgba(227,24,39,.04), 0 0 0 140px rgba(227,24,39,.025); }
.fpt-contact__grid { position: relative; display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, .7fr); gap: clamp(60px, 9vw, 130px); align-items: start; }
.fpt-contact__copy h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 4.8rem); line-height: 1; letter-spacing: -.04em; max-width: 680px; }
.fpt-contact__copy p { margin: 24px 0 0; max-width: 570px; color: #b5bdc6; font-size: 1.08rem; line-height: 1.65; }
.fpt-contact__location { display: grid; gap: 2px; margin-top: 34px; }
.fpt-contact__location span { color: #9fa8b2; }
.fpt-contact__phone { display: inline-block; margin-top: 22px; font-size: clamp(1.7rem, 3vw, 2.8rem); font-weight: 850; text-decoration-color: var(--fpt-red); }
.fpt-form { position: relative; display: grid; gap: 16px; padding: 30px; background: #f7f8f9; color: #15181c; border-radius: var(--fpt-radius); box-shadow: var(--fpt-shadow); }
.fpt-form label { display: grid; gap: 7px; font-size: .82rem; font-weight: 800; color: #4a5158; }
.fpt-form input, .fpt-form textarea { width: 100%; border: 1px solid #cfd4da; background: #fff; color: #111; border-radius: 10px; padding: 13px 14px; min-height: 48px; outline: none; }
.fpt-form textarea { min-height: 118px; resize: vertical; }
.fpt-form input:focus, .fpt-form textarea:focus { border-color: var(--fpt-red); box-shadow: 0 0 0 3px rgba(227,24,39,.12); }
.fpt-form__status { display: none; border-radius: 10px; padding: 12px 14px; font-size: .88rem; }
.fpt-form__status.is-visible { display: block; }
.fpt-form__status.is-success { background: #e8f5ec; color: #164c2b; }
.fpt-form__status.is-error { background: #feecef; color: #8d1320; }
.fpt-button--submit { width: 100%; margin-top: 4px; }
.fpt-form__privacy { margin: 2px 0 0; color: #737b84; font-size: .75rem; line-height: 1.45; }
.fpt-hp { position: absolute !important; left: -9999px !important; opacity: 0 !important; pointer-events: none !important; }

.fpt-faq { background: #0b0d0f; padding: 100px 0 120px; }
.fpt-faq__grid { display: grid; grid-template-columns: minmax(260px, .65fr) minmax(0, 1fr); gap: clamp(55px, 9vw, 120px); }
.fpt-faq h2 { margin: 0; font-size: clamp(2.3rem, 4.5vw, 4rem); line-height: 1.02; letter-spacing: -.04em; }
.fpt-faq__items { border-top: 1px solid var(--fpt-line); }
.fpt-faq details { border-bottom: 1px solid var(--fpt-line); }
.fpt-faq summary { list-style: none; cursor: pointer; padding: 24px 48px 24px 0; position: relative; font-weight: 780; font-size: 1.05rem; }
.fpt-faq summary::-webkit-details-marker { display: none; }
.fpt-faq summary::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--fpt-red); font-size: 1.8rem; font-weight: 400; }
.fpt-faq details[open] summary::after { content: '−'; }
.fpt-faq details p { margin: -6px 40px 24px 0; color: #aeb6bf; line-height: 1.65; }

.fpt-footer { border-top: 1px solid var(--fpt-line); background: #090a0c; padding: 48px 0 90px; }
.fpt-footer__grid { display: flex; align-items: start; justify-content: space-between; gap: 30px; }
.fpt-footer strong { font-size: 1.1rem; }
.fpt-footer p { color: #8e97a1; margin: 7px 0 0; }
.fpt-footer__links { display: flex; gap: 18px; flex-wrap: wrap; }
.fpt-footer__legal { display: flex; justify-content: space-between; gap: 20px; margin-top: 38px; padding-top: 22px; border-top: 1px solid #1d2126; color: #707983; font-size: .72rem; }

.fpt-mobile-cta { display: none; }
.fpt-basic-page { padding-top: 140px; padding-bottom: 80px; min-height: 70vh; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.8,.2,1); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
    :root { --fpt-shell: min(100% - 32px, 920px); }
    .fpt-nav { display: none; }
    .fpt-brand { min-width: 0; margin-right: auto; }
    .fpt-header__inner > .fpt-button { display: none; }
    .fpt-hero { min-height: 720px; }
    .fpt-hero__veil { background: linear-gradient(90deg, rgba(7,9,11,.95) 0%, rgba(7,9,11,.72) 58%, rgba(7,9,11,.28) 100%), linear-gradient(0deg, rgba(7,9,11,.93), transparent 52%); }
    .fpt-section-head { grid-template-columns: 1fr; gap: 22px; }
    .fpt-service { grid-template-columns: 1fr; }
    .fpt-service--reverse .fpt-service__image { order: 0; }
    .fpt-service__image { min-height: 430px; }
    .fpt-service__content { padding: 44px 34px 50px; }
    .fpt-process__steps { grid-template-columns: 1fr; }
    .fpt-process__steps li { min-height: 0; }
    .fpt-contact__grid { grid-template-columns: 1fr; gap: 50px; }
    .fpt-contact__copy h2 { max-width: 760px; }
    .fpt-faq__grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    :root { --fpt-shell: calc(100% - 28px); }
    html { scroll-padding-top: 72px; }
    .fpt-header__inner { min-height: 68px; }
    .fpt-brand__mark { width: 32px; height: 32px; }
    .fpt-brand__copy small { display: none; }
    .fpt-hero { min-height: 730px; align-items: end; }
    .fpt-hero__media { background-position: 64% center; }
    .fpt-hero__veil { background: linear-gradient(0deg, rgba(7,9,11,.98) 0%, rgba(7,9,11,.92) 45%, rgba(7,9,11,.5) 74%, rgba(7,9,11,.2) 100%); }
    .fpt-hero__inner { padding: 160px 0 74px; }
    .fpt-hero h1 { font-size: clamp(3rem, 14vw, 4.5rem); }
    .fpt-hero p { font-size: 1rem; }
    .fpt-hero__actions .fpt-button { width: 100%; }
    .fpt-hero__trust { margin-top: 28px; }
    .fpt-symptoms { padding: 62px 0 68px; }
    .fpt-symptoms__track { gap: 8px; }
    .fpt-symptoms__track span { padding: 9px 12px; font-size: .8rem; }
    .fpt-services { padding: 78px 0 84px; }
    .fpt-section-head { margin-bottom: 36px; }
    .fpt-section-head h2 { font-size: 2.45rem; }
    .fpt-service__image { min-height: 300px; }
    .fpt-service__content { padding: 32px 22px 38px; }
    .fpt-service__content h3 { font-size: 2rem; }
    .fpt-process { padding: 72px 0 80px; }
    .fpt-process__steps li { padding: 26px 22px 30px; }
    .fpt-contact { padding: 78px 0 90px; }
    .fpt-contact__copy h2 { font-size: 2.55rem; }
    .fpt-form { padding: 22px 18px; }
    .fpt-faq { padding: 78px 0 105px; }
    .fpt-faq h2 { font-size: 2.5rem; }
    .fpt-footer { padding-bottom: 110px; }
    .fpt-footer__grid, .fpt-footer__legal { display: grid; }
    .fpt-mobile-cta { position: fixed; z-index: 120; inset: auto 10px 10px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: #2d3339; border: 1px solid #343a40; border-radius: 12px; overflow: hidden; box-shadow: 0 18px 40px rgba(0,0,0,.42); }
    .fpt-mobile-cta a { min-height: 52px; display: grid; place-items: center; background: #15191e; color: #fff; text-decoration: none; font-size: .86rem; font-weight: 820; }
    .fpt-mobile-cta a:last-child { background: var(--fpt-red); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    [data-reveal] { opacity: 1; transform: none; }
}
