/* ════════════════════════════════════════════════════════════════
   Motion Titles Landing · Design System BASE
   monocromático tipográfico · azul accent · espaçamento generoso
   ════════════════════════════════════════════════════════════════ */
:root{
    --bg:#ffffff;
    --bg-dark:#0a0a0a;
    --bg-soft:#f6f6f8;
    --line:#e6e6ea;
    --line-dark:#1a1a1f;
    --txt:#0a0a0a;
    --txt-inv:#ffffff;
    --mut:#6b6b76;
    --mut-inv:#a0a0aa;
    --dim:#9a9aa6;
    --acc:#2563EB;        /* Blue 600 — accent BASE */
    --acc-hover:#1D4ED8;  /* Blue 700 */
    --acc-soft:rgba(37,99,235,.08);
    --acc-line:rgba(37,99,235,.18);
    --rad:6px;
    --max:1180px;
    --pad-x:24px;
    --pad-section:120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{
    background:var(--bg);
    color:var(--txt);
    font:400 16px/1.6 'Inter',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:opacity .15s}
a:hover{opacity:.65}
img{display:block;max-width:100%}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad-x);position:relative}
em{font-style:normal;color:var(--acc)}
.period{color:var(--acc)}

/* ════════════════════════ NAV ════════════════════════ */
.nav{
    position:sticky;top:0;z-index:50;
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(12px) saturate(1.4);
    -webkit-backdrop-filter:blur(12px) saturate(1.4);
    border-bottom:1px solid var(--line);
    isolation:isolate;
}
.nav__inner{position:relative;z-index:2}
.nav__inner{
    display:flex;align-items:center;justify-content:space-between;
    height:72px;gap:32px;
}
.brand{
    font-weight:800;font-size:19px;letter-spacing:-.5px;
    display:inline-flex;align-items:center;gap:0;
}
.brand-mark{color:var(--acc);margin:0 1px}
.brand--lg{font-size:24px}
.nav__links{display:flex;gap:32px}
.nav__links a{
    font-size:14px;font-weight:500;color:var(--mut);
    transition:color .15s, opacity 0s;
    opacity:1;
}
.nav__links a:hover{color:var(--txt);opacity:1}
.nav__actions{display:flex;align-items:center;gap:18px}
.nav-link{font-size:14px;font-weight:500;color:var(--txt)}

/* ════════════════════════ BUTTONS ════════════════════════ */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 22px;border-radius:var(--rad);border:1px solid transparent;
    font:600 14px/1 'Inter',sans-serif;
    cursor:pointer;text-decoration:none;
    transition:transform .12s, background .15s, border-color .15s, opacity 0s;
    white-space:nowrap;
}
.btn:hover{opacity:1;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--acc);color:#fff;border-color:var(--acc)}
.btn--primary:hover{background:var(--acc-hover);border-color:var(--acc-hover)}
.btn--dark{background:var(--txt);color:var(--bg);border-color:var(--txt)}
.btn--dark:hover{background:#222}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--txt)}
.btn--ghost:hover{border-color:var(--txt)}
.btn--sm{padding:8px 16px;font-size:13px}
.btn--lg{padding:16px 28px;font-size:15px}
.btn--full{width:100%}
.btn .arrow{display:inline-block;transition:transform .15s}
.btn:hover .arrow{transform:translateX(3px)}
.spinner{display:inline-block;width:13px;height:13px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite;vertical-align:middle;margin-right:6px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ════════════════════════ HERO ════════════════════════ */
.hero{
    padding:120px 0 140px;
    border-bottom:1px solid var(--line);
    position:relative;
}
.hero::before{
    content:'';position:absolute;inset:0;pointer-events:none;
    background:
      radial-gradient(900px 500px at 100% 0%, var(--acc-soft), transparent 60%),
      radial-gradient(700px 400px at 0% 100%, rgba(37,99,235,.04), transparent 60%);
}
.hero > .wrap{position:relative;z-index:1}
.hero__eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border:1px solid var(--acc-line);border-radius:99px;
    color:var(--acc);font-size:13px;font-weight:600;
    margin-bottom:36px;
}
.hero__eyebrow .dot{
    width:6px;height:6px;border-radius:50%;background:var(--acc);
    box-shadow:0 0 0 0 var(--acc);
    animation:pulse 2s infinite;
}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,99,235,.55)}70%{box-shadow:0 0 0 10px rgba(37,99,235,0)}100%{box-shadow:0 0 0 0 rgba(37,99,235,0)}}
.hero__title{
    font-size:clamp(40px, 7vw, 88px);
    font-weight:800;
    line-height:1.02;
    letter-spacing:-2.5px;
    margin-bottom:32px;
    max-width:14ch;
}
.hero__title em{
    font-style:normal;
    background:linear-gradient(180deg, var(--acc), var(--acc-hover));
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
}
.hero__lead{
    font-size:19px;line-height:1.6;color:var(--mut);
    max-width:620px;margin-bottom:48px;
}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:80px}
.hero__stats{
    display:grid;grid-template-columns:repeat(4,1fr);gap:40px;
    padding-top:48px;border-top:1px solid var(--line);
}
.hero__stats div{display:flex;flex-direction:column;gap:6px}
.hero__stats strong{
    font-size:36px;font-weight:800;letter-spacing:-1.5px;
    font-variant-numeric:tabular-nums;
}
.hero__stats span{font-size:13px;color:var(--mut);font-weight:500}

/* ════════════════════════ SECTIONS ════════════════════════ */
.section{padding:var(--pad-section) 0;border-bottom:1px solid var(--line);content-visibility:auto;contain-intrinsic-size:auto 900px}
.section--dark{
    background:var(--bg-dark);color:var(--txt-inv);
    border-bottom:1px solid var(--line-dark);
}
.section__head{margin-bottom:80px;max-width:780px}
.section__head--center{margin-left:auto;margin-right:auto;text-align:center}
.section__tag{
    display:inline-block;
    font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;
    color:var(--acc);margin-bottom:24px;
    position:relative;padding-left:36px;
}
.section__tag::before{
    content:'';position:absolute;left:0;top:50%;
    width:24px;height:1px;background:var(--acc);
}
.section__tag--inv{color:var(--acc)}
.section__title{
    font-size:clamp(32px, 5vw, 56px);
    font-weight:800;line-height:1.05;letter-spacing:-1.5px;
}
.section__title--inv{color:var(--txt-inv)}

/* ════════════════════════ PILARES ════════════════════════ */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}
.pillar{border-top:1px solid var(--line);padding-top:32px;position:relative}
.pillar__num{
    font-size:14px;font-weight:700;letter-spacing:2px;
    color:var(--acc);margin-bottom:24px;
    font-variant-numeric:tabular-nums;
}
.pillar__title{
    font-size:24px;font-weight:800;letter-spacing:-.5px;
    margin-bottom:16px;
}
.pillar__desc{
    color:var(--mut);font-size:15px;line-height:1.65;
    margin-bottom:24px;
}
.pillar__list{list-style:none;display:flex;flex-direction:column;gap:8px}
.pillar__list li{
    font-size:14px;color:var(--txt);font-weight:500;
    padding-left:18px;position:relative;
}
.pillar__list li::before{
    content:'';position:absolute;left:0;top:9px;
    width:8px;height:1px;background:var(--acc);
}

/* ════════════════════════ MÉTODO ════════════════════════ */
.method{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.method__step{padding:32px 28px 32px 0;border-right:1px solid var(--line-dark);position:relative}
.method__step:last-child{border-right:none;padding-right:0}
.method__step:not(:first-child){padding-left:28px}
.method__num{
    font-size:64px;font-weight:800;letter-spacing:-3px;
    color:var(--acc);margin-bottom:20px;
    line-height:1;
    font-variant-numeric:tabular-nums;
}
.method__step h3{
    font-size:18px;font-weight:700;letter-spacing:1px;
    margin-bottom:12px;
}
.method__step p{
    color:var(--mut-inv);font-size:14px;line-height:1.6;
}

/* ════════════════════════ PRICING ════════════════════════ */
.plans{
    display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
    max-width:920px;margin:0 auto;
}
.plan{
    background:var(--bg);border:1px solid var(--line);
    padding:40px 36px;border-radius:12px;
    position:relative;display:flex;flex-direction:column;
    transition:border-color .2s, transform .2s, box-shadow .2s;
}
.plan:hover{border-color:var(--txt);transform:translateY(-2px);box-shadow:0 20px 50px rgba(0,0,0,.04)}
.plan--featured{
    border-color:var(--acc);
    background:linear-gradient(180deg, var(--acc-soft), transparent 30%);
}
.plan--featured:hover{border-color:var(--acc-hover)}
.plan__ribbon{
    position:absolute;top:-12px;left:36px;
    background:var(--acc);color:#fff;
    padding:5px 14px;border-radius:99px;
    font-size:11px;font-weight:700;letter-spacing:1.5px;
}
.plan__head{margin-bottom:24px}
.plan__tag{
    font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;
    color:var(--mut);
}
.plan__name{
    font-size:28px;font-weight:800;letter-spacing:-.8px;
    margin-top:8px;
}
.plan__name em{font-style:normal;color:var(--acc)}
.plan__price{display:flex;align-items:baseline;gap:4px;margin-bottom:8px}
.plan__currency{font-size:20px;font-weight:600;color:var(--mut)}
.plan__price strong{
    font-size:64px;font-weight:800;letter-spacing:-3px;
    line-height:1;color:var(--txt);
    font-variant-numeric:tabular-nums;
}
.plan__period{font-size:15px;color:var(--mut);margin-left:6px}
.plan__sub{font-size:13px;color:var(--acc);font-weight:600;margin-bottom:32px}
.plan__list{list-style:none;flex:1;display:flex;flex-direction:column;gap:14px;margin-bottom:32px}
.plan__list li{
    font-size:14px;color:var(--txt);
    display:flex;align-items:flex-start;gap:10px;
}
.check{
    color:var(--acc);font-weight:700;
    font-variant-numeric:tabular-nums;
    flex-shrink:0;
}
.plan__foot{font-size:12px;color:var(--mut);text-align:center;margin-top:14px}

/* ════════════════════════ QUOTE ════════════════════════ */
.section--quote{background:var(--bg-soft);padding:120px 0}
.quote{max-width:880px;margin:0 auto;text-align:center}
.quote p{
    font-size:clamp(24px, 3.5vw, 36px);
    font-weight:600;letter-spacing:-.8px;line-height:1.3;
    color:var(--txt);margin-bottom:40px;
}
.quote p em{font-style:italic;color:var(--acc);font-weight:700}
.quote__author{
    display:inline-flex;align-items:center;gap:18px;
}
.quote__line{width:40px;height:1px;background:var(--acc)}
.quote__author strong{display:block;font-size:15px;font-weight:700}
.quote__author span{display:block;font-size:13px;color:var(--mut);margin-top:2px}

/* ════════════════════════ FAQ ════════════════════════ */
.faq{max-width:780px;display:flex;flex-direction:column}
.faq details{
    border-top:1px solid var(--line);
    padding:24px 0;
}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{
    cursor:pointer;list-style:none;
    font-size:18px;font-weight:600;letter-spacing:-.3px;
    display:flex;justify-content:space-between;align-items:center;gap:24px;
    padding-right:8px;
    transition:color .15s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
    content:'+';
    color:var(--acc);
    font-size:24px;font-weight:300;
    transition:transform .2s;
    flex-shrink:0;
}
.faq details[open] summary::after{content:'−';transform:rotate(0deg)}
.faq details[open] summary{color:var(--acc)}
.faq p{
    color:var(--mut);font-size:15px;line-height:1.7;
    margin-top:18px;max-width:680px;
}

/* ════════════════════════ CTA FINAL ════════════════════════ */
.section--cta{
    background:var(--bg-dark);
    color:var(--txt-inv);
    border-bottom:none;
    padding:140px 0;
}
.cta-box{text-align:center;max-width:720px;margin:0 auto}
.cta-box h2{
    font-size:clamp(32px, 5vw, 56px);font-weight:800;
    letter-spacing:-1.5px;line-height:1.1;margin-bottom:20px;
    color:var(--txt-inv);
}
.cta-box h2 em{color:var(--acc)}
.cta-box p{
    font-size:17px;color:var(--mut-inv);
    margin-bottom:36px;
}

/* ════════════════════════ FOOTER ════════════════════════ */
.foot{
    background:var(--bg-dark);color:var(--mut-inv);
    padding:64px 0 40px;
    border-top:1px solid var(--line-dark);
}
.foot__grid{
    display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;
}
.foot__brand p{font-size:14px;line-height:1.6;margin-top:14px;color:var(--mut-inv);max-width:340px}
.foot__brand .brand{color:var(--txt-inv)}
.foot__brand .brand-mark{color:var(--acc)}
.foot__byline{font-size:12px;color:var(--dim);margin-top:24px}
.foot h4{
    font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
    color:var(--txt-inv);margin-bottom:18px;
}
.foot div > a{
    display:block;font-size:14px;color:var(--mut-inv);
    padding:5px 0;font-weight:500;
}
.foot div > a:hover{color:var(--txt-inv);opacity:1}

/* ════════════════════════ MODAL ════════════════════════ */
.modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none !important}
.modal__overlay{position:absolute;inset:0;background:rgba(10,10,10,.7);backdrop-filter:blur(8px)}
.modal__card{
    position:relative;width:100%;max-width:480px;
    background:var(--bg);border:1px solid var(--line);
    border-radius:12px;padding:40px;
    box-shadow:0 30px 80px rgba(0,0,0,.4);
    animation:modalIn .25s ease;
}
@keyframes modalIn{from{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.modal__close{
    position:absolute;top:14px;right:14px;
    width:36px;height:36px;border-radius:50%;
    background:transparent;border:1px solid var(--line);
    font-size:20px;font-weight:300;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    color:var(--mut);transition:all .15s;
}
.modal__close:hover{border-color:var(--txt);color:var(--txt)}
.modal__head{margin-bottom:28px}
.modal__tag{
    font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
    color:var(--acc);
}
.modal__head h2{
    font-size:24px;font-weight:800;letter-spacing:-.8px;
    margin:8px 0 8px;
}
.modal__head p{font-size:14px;color:var(--mut);line-height:1.55}
.modal__form label{
    display:block;font-size:12px;font-weight:600;letter-spacing:.5px;
    color:var(--txt);margin-bottom:18px;
}
.modal__form input{
    display:block;width:100%;margin-top:6px;
    padding:12px 14px;border:1px solid var(--line);border-radius:var(--rad);
    font:400 15px/1 'Inter',sans-serif;color:var(--txt);
    background:var(--bg);outline:none;
    transition:border-color .15s, box-shadow .15s;
}
.modal__form input:focus{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
.modal__form small{display:block;margin-top:6px;font-size:12px;color:var(--mut);font-weight:400}
.modal__error{
    min-height:18px;font-size:13px;color:#dc2626;
    font-weight:500;margin-bottom:14px;
}
.modal__switch{
    text-align:center;margin-top:18px;
    font-size:13px;color:var(--mut);
}
.modal__switch span{cursor:pointer;transition:color .15s}
.modal__switch span:hover{color:var(--txt)}
.modal__switch strong{color:var(--acc);font-weight:600}
.modal__forgot{text-align:center;margin-top:8px;font-size:12px;color:var(--mut)}
.modal__forgot a{color:var(--mut);text-decoration:underline}
.modal__forgot a:hover{color:var(--acc);opacity:1}
.modal__forgot strong{font-weight:500}

/* ════════════════════════ TOAST ════════════════════════ */
.toast{
    position:fixed;bottom:30px;right:30px;z-index:200;
    padding:14px 22px;background:var(--txt);color:var(--bg);
    border-radius:var(--rad);font-weight:600;font-size:14px;
    box-shadow:0 20px 50px rgba(0,0,0,.25);
    animation:toastIn .25s ease;
}
.toast.error{background:#dc2626;color:#fff}
@keyframes toastIn{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}

/* ════════════════════════ RESPONSIVE ════════════════════════ */
@media (max-width:900px){
    :root{--pad-section:80px}
    .nav__links{display:none}
    .hero{padding:80px 0 100px}
    .hero__stats{grid-template-columns:repeat(2,1fr);gap:24px}
    .hero__stats strong{font-size:28px}
    .pillars{grid-template-columns:1fr;gap:32px}
    .method{grid-template-columns:repeat(2,1fr)}
    .method__step{border-right:none;border-bottom:1px solid var(--line-dark);padding:24px 0 24px 0 !important}
    .method__step:nth-child(odd){border-right:1px solid var(--line-dark);padding-right:24px !important}
    .method__step:nth-child(even){padding-left:24px !important}
    .plans{grid-template-columns:1fr;max-width:480px}
    .foot__grid{grid-template-columns:1fr 1fr;gap:32px}
    .foot__brand{grid-column:1/-1}
    .section__head{margin-bottom:48px}
}

@media (max-width:540px){
    .hero__cta{flex-direction:column;align-items:stretch}
    .hero__cta .btn{width:100%}
    .method{grid-template-columns:1fr}
    .method__step{border-right:none !important;padding:24px 0 !important}
    .foot__grid{grid-template-columns:1fr}
    .modal__card{padding:28px 24px}
}