/* =============================================
   Ranking da Escola nas IAs generativas
   ============================================= */

:root {
    --ri-primary: #083FCF;
    --ri-secondary: #FC7D55;
    --ri-tertiary: #B073FF;
    --ri-rose: #FFE4DC;
    --ri-lilac: #EFE2FF;
    --ri-ink: #0B1B45;
    --ri-text: #1F2937;
    --ri-muted: #6b7280;
    --ri-border: #e5e7eb;
    --ri-surface: #ffffff;
    --ri-soft: #F6F8FF;
    --ri-success: #059669;
    --ri-success-bg: #ECFDF5;
    --ri-warning-bg: #FFFBEB;
    --ri-danger: #EF4444;
    --ri-danger-bg: #FEF2F2;

    --ri-grad-main: linear-gradient(135deg, var(--ri-primary) 0%, var(--ri-tertiary) 100%);
    --ri-grad-cta: linear-gradient(135deg, var(--ri-secondary) 0%, var(--ri-tertiary) 100%);

    --ri-heading: 'Outfit', sans-serif;
    --ri-body: 'Nunito', sans-serif;

    --ri-s1: 0.5rem;
    --ri-s2: 1rem;
    --ri-s3: 1.5rem;
    --ri-s4: 2rem;
    --ri-s5: 3rem;
    --ri-s6: 4rem;

    --ri-r-sm: 8px;
    --ri-r: 12px;
    --ri-r-lg: 20px;
    --ri-r-xl: 28px;

    --ri-shadow-sm: 0 1px 3px rgba(11, 27, 69, 0.08);
    --ri-shadow: 0 10px 30px rgba(11, 27, 69, 0.08);
    --ri-shadow-lg: 0 24px 60px rgba(8, 63, 207, 0.18);
    --ri-ease: 0.3s ease;
}

/* -------------------- Base -------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.ranking-ias {
    margin: 0;
    color: var(--ri-text);
    background: var(--ri-surface);
    font-family: var(--ri-body);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.ranking-ias h1,
body.ranking-ias h2,
body.ranking-ias h3 {
    font-family: var(--ri-heading);
    color: var(--ri-ink);
    line-height: 1.15;
    margin: 0;
    letter-spacing: -0.01em;
}

body.ranking-ias p { margin: 0; }

.ri-container { width: min(100% - 2.5rem, 1160px); margin: 0 auto; }
.ri-hidden { display: none !important; }

.ri-section { padding: var(--ri-s6) 0; }

.ri-section-head { max-width: 46rem; margin: 0 auto var(--ri-s5); text-align: center; }
.ri-section-head h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-top: var(--ri-s2); }
.ri-section-head--left { text-align: left; margin: 0; }

:focus-visible { outline: 3px solid rgba(8, 63, 207, 0.45); outline-offset: 2px; }

/* -------------------- Tags -------------------- */
.ri-tag {
    display: inline-flex;
    align-items: center;
    font-family: var(--ri-heading);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ri-primary);
    background: rgba(8, 63, 207, 0.08);
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
}
.ri-tag--warm { color: #C2410C; background: var(--ri-rose); }
.ri-tag--light { color: #fff; background: rgba(255, 255, 255, 0.16); }

/* -------------------- Botões -------------------- */
.ri-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 52px;
    padding: 0 var(--ri-s3);
    border: 0;
    border-radius: 30px;
    font-family: var(--ri-heading);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition: transform var(--ri-ease), box-shadow var(--ri-ease), background var(--ri-ease), color var(--ri-ease);
}
.ri-btn svg { flex: 0 0 auto; transition: transform var(--ri-ease); }
.ri-btn:not(:disabled):hover { transform: translateY(-2px); }
.ri-btn:not(:disabled):hover svg { transform: translateX(3px); }
.ri-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.ri-btn-lg { min-height: 60px; padding: 0 var(--ri-s4); font-size: 1.06rem; }
.ri-btn-full { width: 100%; }

.ri-btn-cta { background: var(--ri-grad-cta); color: #fff; box-shadow: 0 12px 28px rgba(252, 125, 85, 0.32); }
.ri-btn-cta:not(:disabled):hover { box-shadow: 0 16px 34px rgba(176, 115, 255, 0.36); }

.ri-btn-primary { background: var(--ri-primary); color: #fff; box-shadow: 0 10px 24px rgba(8, 63, 207, 0.24); }
.ri-btn-primary:not(:disabled):hover { box-shadow: 0 14px 30px rgba(8, 63, 207, 0.32); }

.ri-btn-ghost { background: var(--ri-soft); color: var(--ri-primary); }
.ri-btn-ghost:not(:disabled):hover { background: #E8EDFF; }

.ri-btn-white { background: #fff; color: var(--ri-primary); box-shadow: 0 10px 24px rgba(11, 27, 69, 0.18); }

.ri-link-btn {
    border: 0;
    background: none;
    padding: var(--ri-s1) 0;
    font-family: var(--ri-heading);
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--ri-muted);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--ri-ease);
}
.ri-link-btn:hover { color: var(--ri-primary); }

/* -------------------- Hero -------------------- */
.ri-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    background: var(--ri-grad-main);
    padding: var(--ri-s3) 0 var(--ri-s5);
}

.ri-hero-glow span {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
}
.ri-hero-glow span:first-child { width: 520px; height: 520px; top: -180px; right: -120px; background: rgba(252, 125, 85, 0.35); }
.ri-hero-glow span:last-child { width: 460px; height: 460px; bottom: -220px; left: -140px; background: rgba(176, 115, 255, 0.45); }

.ri-hero .ri-container { position: relative; z-index: 1; }

.ri-brandbar { display: flex; align-items: center; justify-content: space-between; gap: var(--ri-s2); padding-bottom: var(--ri-s5); }
.ri-brandbar img { display: block; filter: brightness(0) invert(1); }
.ri-brandbar-link { color: rgba(255, 255, 255, 0.85); font-family: var(--ri-heading); font-weight: 600; font-size: 0.9rem; text-decoration: none; transition: color var(--ri-ease); }
.ri-brandbar-link:hover { color: #fff; }

.ri-hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--ri-s6); align-items: center; }

.ri-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--ri-heading);
    font-weight: 600;
    font-size: 0.88rem;
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.24);
    backdrop-filter: blur(8px);
}
.ri-eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ri-secondary); box-shadow: 0 0 0 4px rgba(252, 125, 85, 0.3); animation: ri-pulse 2s infinite; }

body.ranking-ias .ri-hero-title { color: #fff; font-size: clamp(2.2rem, 4.6vw, 3.5rem); font-weight: 700; margin: var(--ri-s3) 0 var(--ri-s2); }
.ri-hero-title span { display: block; color: var(--ri-rose); }
.ri-hero-subtitle { font-size: 1.15rem; color: rgba(255, 255, 255, 0.88); max-width: 33rem; }

.ri-hero-actions { display: flex; align-items: center; gap: var(--ri-s3); flex-wrap: wrap; margin-top: var(--ri-s4); }
.ri-hero-note { font-size: 0.92rem; color: rgba(255, 255, 255, 0.78); }

.ri-engines { display: flex; flex-wrap: wrap; gap: var(--ri-s1); list-style: none; padding: 0; margin: var(--ri-s4) 0 0; }
.ri-engines li {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--ri-heading);
    font-weight: 600;
    font-size: 0.86rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Visual do hero: conversa com a IA */
.ri-hero-visual { position: relative; padding: var(--ri-s4) var(--ri-s3) var(--ri-s5); }

.ri-chat {
    background: #fff;
    color: var(--ri-text);
    border-radius: var(--ri-r-xl);
    box-shadow: 0 30px 80px rgba(11, 27, 69, 0.35);
    overflow: hidden;
    animation: ri-rise 0.8s ease both;
}
.ri-chat-bar { display: flex; align-items: center; gap: 6px; padding: 0.85rem 1.1rem; background: var(--ri-soft); border-bottom: 1px solid var(--ri-border); }
.ri-chat-bar span { width: 10px; height: 10px; border-radius: 50%; background: #d7dcea; }
.ri-chat-bar strong { margin-left: auto; font-family: var(--ri-heading); font-size: 0.8rem; color: var(--ri-muted); font-weight: 600; }
.ri-chat-body { padding: 1.25rem; display: grid; gap: 0.9rem; }

.ri-bubble { border-radius: 18px; padding: 0.85rem 1rem; font-size: 0.95rem; }
.ri-bubble--user { justify-self: end; max-width: 85%; background: var(--ri-primary); color: #fff; border-bottom-right-radius: 6px; font-weight: 600; }
.ri-bubble--ai { background: var(--ri-soft); border-bottom-left-radius: 6px; }
.ri-bubble--ai p { color: var(--ri-muted); font-size: 0.9rem; margin-bottom: 0.6rem; }
.ri-bubble--ai ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.4rem; }
.ri-bubble--ai li { display: flex; align-items: center; gap: 0.6rem; padding: 0.5rem 0.65rem; border-radius: 10px; background: #fff; font-weight: 700; color: var(--ri-ink); font-size: 0.92rem; }
.ri-bubble--ai li span { width: 22px; height: 22px; flex: 0 0 auto; border-radius: 6px; display: grid; place-items: center; background: var(--ri-soft); font-family: var(--ri-heading); font-size: 0.78rem; color: var(--ri-muted); }
.ri-bubble--ai li.is-you { background: var(--ri-rose); outline: 2px dashed var(--ri-secondary); outline-offset: -2px; }
.ri-bubble--ai li.is-you span { background: var(--ri-secondary); color: #fff; }
.ri-bubble--ai li em { margin-left: auto; font-style: normal; font-size: 0.78rem; font-weight: 700; color: #C2410C; }
.ri-bubble-sources { margin-top: 0.7rem; font-size: 0.78rem; color: var(--ri-muted); }

.ri-float {
    position: absolute;
    background: #fff;
    color: var(--ri-text);
    border-radius: var(--ri-r-lg);
    box-shadow: 0 18px 44px rgba(11, 27, 69, 0.28);
    padding: 0.85rem 1.1rem;
    animation: ri-float 6s ease-in-out infinite;
}
.ri-float strong { display: block; font-family: var(--ri-heading); color: var(--ri-ink); font-size: 0.95rem; line-height: 1.2; }
.ri-float span { font-size: 0.78rem; color: var(--ri-muted); }
.ri-float--score { display: flex; align-items: center; gap: 0.75rem; left: -0.5rem; bottom: 0; }
.ri-float--hits { top: 0; right: -0.25rem; text-align: center; animation-delay: -3s; }
.ri-float--hits strong { font-size: 1.35rem; color: var(--ri-primary); }

.ri-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin: var(--ri-s5) 0 0;
    border-radius: var(--ri-r-lg);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
}
.ri-stats div { padding: var(--ri-s3); text-align: center; }
.ri-stats div + div { border-left: 1px solid rgba(255, 255, 255, 0.16); }
.ri-stats dt { font-family: var(--ri-heading); font-weight: 700; font-size: 1.6rem; line-height: 1.1; }
.ri-stats dd { margin: 0.25rem 0 0; font-size: 0.88rem; color: rgba(255, 255, 255, 0.8); }

/* -------------------- Gauge -------------------- */
.ri-gauge {
    --ri-gauge: 0;
    position: relative;
    width: 128px;
    height: 128px;
    flex: 0 0 auto;
    border-radius: 50%;
    display: grid;
    place-items: center;
    align-content: center;
    background: conic-gradient(var(--ri-secondary) 0deg, var(--ri-tertiary) calc(var(--ri-gauge) * 3.6deg), rgba(8, 63, 207, 0.1) 0);
}
.ri-gauge::after { content: ''; position: absolute; inset: 11px; border-radius: 50%; background: #fff; }
.ri-gauge strong, .ri-gauge span { position: relative; z-index: 1; }
.ri-gauge strong { font-family: var(--ri-heading); font-weight: 700; font-size: 2.4rem; color: var(--ri-ink); line-height: 1; }
.ri-gauge span { font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ri-muted); margin-top: 0.2rem; }
.ri-gauge--sm { width: 54px; height: 54px; }
.ri-gauge--sm::after { inset: 6px; }
.ri-gauge--sm strong { font-size: 1.05rem; }

/* -------------------- Contexto: jornada -------------------- */
.ri-shift { background: var(--ri-surface); }
.ri-shift-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--ri-s6); align-items: center; }
.ri-shift-copy h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); margin: var(--ri-s2) 0; }
.ri-shift-copy p { font-size: 1.08rem; color: var(--ri-muted); }

.ri-journey { display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--ri-s2); align-items: center; }
.ri-journey-col { padding: var(--ri-s3); border-radius: var(--ri-r-lg); background: var(--ri-soft); border: 1px solid var(--ri-border); }
.ri-journey-col--now { background: #fff; border-color: rgba(176, 115, 255, 0.45); box-shadow: var(--ri-shadow-lg); }
.ri-journey-label { font-family: var(--ri-heading); font-weight: 700; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ri-muted); }
.ri-journey-col--now .ri-journey-label { color: var(--ri-tertiary); }
.ri-journey ol { list-style: none; counter-reset: ri-j; padding: 0; margin: var(--ri-s2) 0 0; display: grid; gap: 0.6rem; }
.ri-journey li { counter-increment: ri-j; display: flex; align-items: center; gap: 0.6rem; font-weight: 700; color: var(--ri-ink); font-size: 0.95rem; }
.ri-journey li::before { content: counter(ri-j); width: 24px; height: 24px; flex: 0 0 auto; border-radius: 50%; display: grid; place-items: center; font-family: var(--ri-heading); font-size: 0.75rem; background: #fff; border: 1px solid var(--ri-border); color: var(--ri-muted); }
.ri-journey-col--now li::before { background: var(--ri-grad-main); border: 0; color: #fff; }
.ri-journey-col--now li:last-child { color: var(--ri-primary); }
.ri-journey-arrow { color: var(--ri-tertiary); display: grid; place-items: center; }

/* -------------------- Features -------------------- */
.ri-features { background: var(--ri-soft); }
.ri-feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--ri-s3); }
.ri-feature {
    background: #fff;
    border: 1px solid var(--ri-border);
    border-radius: var(--ri-r-lg);
    padding: var(--ri-s4) var(--ri-s3);
    transition: transform var(--ri-ease), box-shadow var(--ri-ease), border-color var(--ri-ease);
}
.ri-feature:hover { transform: translateY(-5px); box-shadow: var(--ri-shadow); border-color: var(--ri-secondary); }
.ri-feature-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: #fff; background: var(--ri-grad-main); margin-bottom: var(--ri-s3); }
.ri-feature h3 { font-size: 1.15rem; margin-bottom: var(--ri-s1); }
.ri-feature p { color: var(--ri-muted); font-size: 0.95rem; }

/* -------------------- Como funciona -------------------- */
.ri-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--ri-s4); position: relative; }
.ri-steps::before { content: ''; position: absolute; top: 28px; left: 16%; right: 16%; height: 2px; background: repeating-linear-gradient(90deg, rgba(176, 115, 255, 0.5) 0 8px, transparent 8px 16px); }
.ri-steps li { position: relative; text-align: center; padding: 0 var(--ri-s2); }
.ri-steps-num { width: 56px; height: 56px; margin: 0 auto var(--ri-s3); border-radius: 50%; display: grid; place-items: center; font-family: var(--ri-heading); font-weight: 700; font-size: 1.3rem; color: #fff; background: var(--ri-grad-main); box-shadow: 0 0 0 8px #fff, var(--ri-shadow-lg); position: relative; }
.ri-steps h3 { font-size: 1.2rem; margin-bottom: var(--ri-s1); }
.ri-steps p { color: var(--ri-muted); max-width: 18rem; margin: 0 auto; }

/* -------------------- Gate de lead -------------------- */
.ri-tool-section { background: linear-gradient(180deg, var(--ri-surface) 0%, var(--ri-soft) 100%); scroll-margin-top: var(--ri-s2); }

.ri-gate {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    border-radius: var(--ri-r-xl);
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--ri-border);
    box-shadow: var(--ri-shadow-lg);
    max-width: 1040px;
    margin: 0 auto;
}

.ri-gate-side { position: relative; overflow: hidden; color: #fff; background: var(--ri-grad-main); padding: var(--ri-s5) var(--ri-s4); }
.ri-gate-side::after { content: ''; position: absolute; width: 280px; height: 280px; right: -110px; bottom: -110px; border-radius: 50%; background: rgba(252, 125, 85, 0.35); filter: blur(60px); }
.ri-gate-side > * { position: relative; z-index: 1; }
body.ranking-ias .ri-gate-side h2 { color: #fff; font-size: clamp(1.5rem, 2.4vw, 2rem); margin: var(--ri-s2) 0 var(--ri-s1); }
.ri-gate-side p { color: rgba(255, 255, 255, 0.85); }

.ri-checklist { list-style: none; padding: 0; margin: var(--ri-s4) 0 0; display: grid; gap: 0.8rem; }
.ri-checklist li { display: flex; align-items: flex-start; gap: 0.7rem; font-weight: 600; }
.ri-checklist li::before {
    content: '';
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat;
}

.ri-gate-form { padding: var(--ri-s5) var(--ri-s4); }

/* -------------------- Campos -------------------- */
.ri-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ri-s2) var(--ri-s3); }
.ri-span-2 { grid-column: 1 / -1; }

.ri-field { display: flex; flex-direction: column; gap: 0.4rem; min-width: 0; }
.ri-field label { font-family: var(--ri-heading); font-weight: 600; font-size: 0.9rem; color: var(--ri-ink); }
.ri-field label span { color: var(--ri-secondary); }
.ri-field label em { font-style: normal; font-weight: 500; font-size: 0.8rem; color: var(--ri-muted); margin-left: 0.3rem; }

.ri-field input,
.ri-field select {
    width: 100%;
    min-height: 50px;
    padding: 0 1rem;
    border: 2px solid var(--ri-border);
    border-radius: var(--ri-r);
    background: #fff;
    font-family: var(--ri-body);
    font-size: 1rem;
    color: var(--ri-text);
    transition: border-color var(--ri-ease), box-shadow var(--ri-ease);
    appearance: none;
}
.ri-field select {
    padding-right: 2.5rem;
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") right 0.9rem center / 16px no-repeat;
}
.ri-field input::placeholder { color: #9ca3af; }
.ri-field input:hover, .ri-field select:hover { border-color: #cfd6e6; }
.ri-field input:focus, .ri-field select:focus { outline: none; border-color: var(--ri-primary); box-shadow: 0 0 0 4px rgba(8, 63, 207, 0.12); }
.ri-input-error { border-color: var(--ri-danger) !important; box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.12) !important; }
.ri-help { font-size: 0.82rem; color: var(--ri-muted); }

.ri-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.ri-gate-form .ri-btn-full { margin-top: var(--ri-s3); }
.ri-form-feedback { color: var(--ri-danger); font-weight: 700; font-size: 0.9rem; text-align: center; margin-top: 0.75rem; }
.ri-form-feedback:empty { display: none; }
.ri-form-note { display: flex; align-items: flex-start; gap: 0.45rem; font-size: 0.8rem; color: var(--ri-muted); margin-top: var(--ri-s2); }
.ri-form-note svg { margin-top: 0.2rem; flex: 0 0 auto; }

/* -------------------- App (ferramenta liberada) -------------------- */
.ri-app {
    max-width: 1040px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--ri-border);
    border-radius: var(--ri-r-xl);
    box-shadow: var(--ri-shadow-lg);
    padding: var(--ri-s4) var(--ri-s5) var(--ri-s4);
    animation: ri-rise 0.5s ease both;
}

.ri-app-head { display: flex; align-items: center; justify-content: space-between; gap: var(--ri-s2); padding-bottom: var(--ri-s3); margin-bottom: var(--ri-s4); border-bottom: 1px solid var(--ri-border); }

.ri-stepper { list-style: none; padding: 0; margin: 0; display: flex; align-items: center; gap: var(--ri-s1); flex-wrap: wrap; }
.ri-stepper li { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--ri-heading); font-weight: 600; font-size: 0.92rem; color: var(--ri-muted); }
.ri-stepper li + li::before { content: ''; width: 28px; height: 2px; border-radius: 2px; background: var(--ri-border); margin-right: 0.25rem; }
.ri-stepper li span { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: 0.85rem; background: var(--ri-soft); border: 2px solid var(--ri-border); transition: all var(--ri-ease); }
.ri-stepper li.is-active { color: var(--ri-ink); }
.ri-stepper li.is-active span { background: var(--ri-primary); border-color: var(--ri-primary); color: #fff; box-shadow: 0 0 0 4px rgba(8, 63, 207, 0.14); }
.ri-stepper li.is-done { color: var(--ri-primary); }
.ri-stepper li.is-done span { background: rgba(8, 63, 207, 0.1); border-color: transparent; color: var(--ri-primary); }
.ri-stepper li.is-done + li::before { background: var(--ri-primary); }

.ri-step-panel { display: none; }
.ri-step-panel.is-active { display: block; animation: ri-fade 0.35s ease both; }

.ri-panel-head { margin-bottom: var(--ri-s4); }
.ri-panel-head h2 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); margin-bottom: var(--ri-s1); }
.ri-panel-head p { color: var(--ri-muted); }

.ri-location-note:empty { display: none; }
.ri-location-note {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 1rem;
    border-radius: var(--ri-r);
    background: var(--ri-soft);
    color: var(--ri-muted);
    font-size: 0.92rem;
    margin-bottom: var(--ri-s3);
}
.ri-location-note::before {
    content: '';
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23083FCF' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center / contain no-repeat;
}
.ri-location-note strong { color: var(--ri-ink); }

.ri-fieldset { border: 0; padding: 0; margin: 0 0 var(--ri-s4); }
.ri-fieldset legend { font-family: var(--ri-heading); font-weight: 600; font-size: 0.95rem; color: var(--ri-ink); margin-bottom: 0.75rem; padding: 0; }

.ri-chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.ri-chip { position: relative; cursor: pointer; }
.ri-chip input { position: absolute; opacity: 0; pointer-events: none; }
.ri-chip span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 44px;
    padding: 0 1.1rem;
    border-radius: 999px;
    border: 2px solid var(--ri-border);
    background: #fff;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--ri-text);
    transition: all var(--ri-ease);
    user-select: none;
}
.ri-chip:hover span { border-color: #cfd6e6; }
.ri-chip input:focus-visible + span { box-shadow: 0 0 0 4px rgba(8, 63, 207, 0.18); }
.ri-chip input:checked + span { border-color: var(--ri-primary); background: rgba(8, 63, 207, 0.06); color: var(--ri-primary); }
.ri-chip input:checked + span::before {
    content: '';
    width: 14px;
    height: 14px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23083FCF' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
}

.ri-panel-actions { display: flex; justify-content: flex-end; gap: var(--ri-s2); margin-top: var(--ri-s4); padding-top: var(--ri-s3); border-top: 1px solid var(--ri-border); }
.ri-panel-actions--split { justify-content: space-between; align-items: center; flex-wrap: wrap; }
.ri-actions-group { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* -------------------- Perguntas -------------------- */
.ri-prompts { counter-reset: ri-p; display: grid; gap: 0.75rem; margin-bottom: var(--ri-s2); }
.ri-prompt-row {
    counter-increment: ri-p;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.45rem 0.5rem 0.45rem 0.75rem;
    border: 2px solid var(--ri-border);
    border-radius: var(--ri-r);
    background: #fff;
    transition: border-color var(--ri-ease), box-shadow var(--ri-ease);
}
.ri-prompt-row:focus-within { border-color: var(--ri-primary); box-shadow: 0 0 0 4px rgba(8, 63, 207, 0.12); }
.ri-prompt-icon { width: 30px; height: 30px; flex: 0 0 auto; border-radius: 9px; display: grid; place-items: center; background: var(--ri-lilac); color: var(--ri-tertiary); }
.ri-prompt-icon svg { display: none; }
.ri-prompt-icon::before { content: counter(ri-p); font-family: var(--ri-heading); font-weight: 700; font-size: 0.85rem; }
.ri-prompt-input { flex: 1; min-width: 0; min-height: 42px; border: 0; background: transparent; font-family: var(--ri-body); font-size: 1rem; color: var(--ri-text); }
.ri-prompt-input:focus { outline: none; }
.ri-prompt-remove { width: 40px; height: 40px; flex: 0 0 auto; border: 0; border-radius: 10px; background: transparent; color: var(--ri-muted); cursor: pointer; display: grid; place-items: center; transition: all var(--ri-ease); }
.ri-prompt-remove:hover { background: var(--ri-danger-bg); color: var(--ri-danger); }

.ri-add-prompt {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 44px;
    padding: 0 1.1rem;
    border: 2px dashed #cfd6e6;
    border-radius: 999px;
    background: #fff;
    font-family: var(--ri-heading);
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--ri-primary);
    cursor: pointer;
    transition: all var(--ri-ease);
}
.ri-add-prompt:hover { border-color: var(--ri-primary); background: rgba(8, 63, 207, 0.05); }

.ri-run-count { font-weight: 700; font-size: 0.92rem; color: var(--ri-muted); }
.ri-run-error-msg { margin-top: var(--ri-s2); padding: 0.85rem 1rem; border-radius: var(--ri-r); background: var(--ri-danger-bg); border: 1px solid #fecaca; color: #B91C1C; font-weight: 600; font-size: 0.92rem; }

/* -------------------- Processando -------------------- */
.ri-loading { text-align: center; padding: var(--ri-s5) var(--ri-s2); }
body.ranking-ias .ri-loading h2 { font-size: 1.5rem; margin: var(--ri-s4) 0 var(--ri-s1); }
.ri-loading p { color: var(--ri-muted); margin-bottom: var(--ri-s4); }

.ri-orbit { position: relative; width: 92px; height: 92px; margin: 0 auto; }
.ri-orbit::before { content: ''; position: absolute; inset: 26px; border-radius: 50%; background: var(--ri-grad-main); box-shadow: 0 0 0 10px rgba(176, 115, 255, 0.15); animation: ri-pulse-scale 1.8s ease-in-out infinite; }
.ri-orbit span { position: absolute; inset: 0; border-radius: 50%; border: 2px solid transparent; border-top-color: var(--ri-primary); animation: ri-spin 1.4s linear infinite; }
.ri-orbit span:nth-child(2) { inset: 8px; border-top-color: var(--ri-tertiary); animation-duration: 2s; animation-direction: reverse; }
.ri-orbit span:nth-child(3) { inset: 16px; border-top-color: var(--ri-secondary); animation-duration: 2.6s; }

.ri-progress { max-width: 440px; height: 10px; margin: 0 auto; border-radius: 999px; background: var(--ri-soft); overflow: hidden; }
.ri-progress span { display: block; width: 6%; height: 100%; border-radius: 999px; background: var(--ri-grad-cta); transition: width 0.6s ease; }

/* -------------------- Resultado -------------------- */
.ri-result-head {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: var(--ri-s4);
    padding: var(--ri-s4);
    border-radius: var(--ri-r-lg);
    background: var(--ri-grad-main);
    color: #fff;
    margin-bottom: var(--ri-s3);
}
.ri-result-head::after { content: ''; position: absolute; width: 260px; height: 260px; top: -120px; right: -80px; border-radius: 50%; background: rgba(252, 125, 85, 0.4); filter: blur(60px); }
.ri-result-head > * { position: relative; z-index: 1; }
.ri-result-head .ri-gauge { box-shadow: 0 14px 34px rgba(11, 27, 69, 0.3); }
.ri-result-head .ri-gauge::after { background: #fff; }
.ri-result-head .ri-section-tag { display: inline-block; font-family: var(--ri-heading); font-weight: 700; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.35rem 0.8rem; border-radius: 999px; background: rgba(255, 255, 255, 0.16); }
.ri-result-summary p { font-size: 1.2rem; color: rgba(255, 255, 255, 0.92); margin: 0.75rem 0 var(--ri-s3); line-height: 1.45; }
.ri-result-summary p strong { color: #fff; }

.ri-metric-row { display: flex; gap: var(--ri-s2); flex-wrap: wrap; }
.ri-metric { min-width: 120px; padding: 0.75rem 1rem; border-radius: var(--ri-r); background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.18); }
.ri-metric strong { display: block; font-family: var(--ri-heading); font-size: 1.45rem; line-height: 1.1; color: #fff; }
.ri-metric span { font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; color: rgba(255, 255, 255, 0.78); }

.ri-alert { padding: 0.85rem 1rem; border-radius: var(--ri-r); background: var(--ri-warning-bg); border: 1px solid #fde68a; color: #92400E; font-size: 0.92rem; margin-bottom: var(--ri-s3); }

.ri-result-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--ri-s3); align-items: start; }

.ri-block { border: 1px solid var(--ri-border); border-radius: var(--ri-r-lg); padding: var(--ri-s3); background: #fff; margin-bottom: var(--ri-s3); }
.ri-result-grid .ri-block { margin-bottom: 0; }
.ri-result-grid + .ri-block { margin-top: var(--ri-s3); }
.ri-block-head { margin-bottom: var(--ri-s3); }
.ri-block-head h3 { font-size: 1.15rem; margin-bottom: 0.3rem; }
.ri-block-head p { font-size: 0.88rem; color: var(--ri-muted); }
.ri-empty { padding: var(--ri-s2); border-radius: var(--ri-r); background: var(--ri-soft); color: var(--ri-muted); font-size: 0.92rem; }

/* Ranking */
.ri-ranking { display: grid; gap: 0.5rem; }
.ri-rank-row {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 0.9rem;
    border-radius: var(--ri-r);
    background: var(--ri-soft);
    border: 2px solid transparent;
}
.ri-rank-row.is-target { background: #fff; border-color: var(--ri-secondary); box-shadow: 0 10px 24px rgba(252, 125, 85, 0.16); }
.ri-rank-row.is-absent { border-style: dashed; box-shadow: none; }
.ri-rank-pos { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: #fff; font-family: var(--ri-heading); font-weight: 700; color: var(--ri-ink); }
.ri-rank-row:nth-child(1) .ri-rank-pos { background: var(--ri-grad-main); color: #fff; }
.ri-rank-row.is-target .ri-rank-pos { background: var(--ri-grad-cta); color: #fff; }
.ri-rank-main { min-width: 0; }
.ri-rank-main strong { display: block; font-size: 0.98rem; color: var(--ri-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ri-you { font-style: normal; font-family: var(--ri-heading); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: #fff; background: var(--ri-secondary); padding: 0.15rem 0.5rem; border-radius: 999px; margin-left: 0.35rem; vertical-align: 2px; }
.ri-rank-engines { display: block; font-size: 0.8rem; color: var(--ri-muted); }
.ri-rank-bar { display: block; height: 6px; margin-top: 0.45rem; border-radius: 999px; background: rgba(8, 63, 207, 0.08); overflow: hidden; }
.ri-rank-bar i { display: block; height: 100%; border-radius: 999px; background: var(--ri-grad-main); }
.ri-rank-row.is-target .ri-rank-bar i { background: var(--ri-grad-cta); }
.ri-rank-meta { text-align: right; }
.ri-rank-score { display: block; font-family: var(--ri-heading); font-weight: 700; font-size: 1.25rem; line-height: 1.1; color: var(--ri-primary); }
.ri-rank-row.is-target .ri-rank-score { color: #C2410C; }
.ri-rank-sub { font-size: 0.75rem; color: var(--ri-muted); }
.ri-rank-divider { text-align: center; color: var(--ri-muted); letter-spacing: 0.4em; line-height: 1; }

/* Fontes */
.ri-sources { display: flex; flex-direction: column; gap: 0.5rem; }
.ri-source-chip { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.65rem 0.85rem; border-radius: var(--ri-r); background: var(--ri-soft); font-size: 0.9rem; }
.ri-source-chip strong { font-weight: 700; color: var(--ri-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ri-source-chip em { flex: 0 0 auto; font-style: normal; font-family: var(--ri-heading); font-weight: 700; font-size: 0.8rem; color: var(--ri-tertiary); background: var(--ri-lilac); border-radius: 999px; padding: 0.15rem 0.6rem; }

/* Matriz */
.ri-matrix-wrap { overflow-x: auto; border-radius: var(--ri-r); border: 1px solid var(--ri-border); }
.ri-matrix { width: 100%; min-width: 560px; border-collapse: collapse; }
.ri-matrix th, .ri-matrix td { padding: 0.8rem 0.9rem; text-align: center; border-bottom: 1px solid var(--ri-border); font-size: 0.9rem; }
.ri-matrix tbody tr:last-child td { border-bottom: 0; }
.ri-matrix th { background: var(--ri-soft); font-family: var(--ri-heading); font-weight: 600; font-size: 0.82rem; color: var(--ri-ink); white-space: nowrap; }
.ri-matrix th:first-child, .ri-cell-prompt { text-align: left; }
.ri-cell-prompt { font-weight: 600; color: var(--ri-text); max-width: 340px; }
.ri-cell-yes, .ri-cell-no, .ri-cell-na { font-family: var(--ri-heading); font-weight: 700; }
.ri-matrix td.ri-cell-yes { color: var(--ri-success); }
.ri-matrix td.ri-cell-yes::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--ri-success); margin-right: 0.4rem; vertical-align: 1px; }
.ri-matrix td.ri-cell-no { color: #c4cad6; }
.ri-matrix td.ri-cell-na { color: #d1d5db; font-size: 0.8rem; }

/* Trechos */
.ri-snippets { display: grid; gap: 0.6rem; }
.ri-snippet { border: 1px solid var(--ri-border); border-radius: var(--ri-r); padding: 0 1rem; }
.ri-snippet summary { cursor: pointer; padding: 0.85rem 0; font-weight: 700; font-size: 0.92rem; color: var(--ri-ink); }
.ri-snippet p { padding-bottom: 0.9rem; font-size: 0.92rem; color: var(--ri-muted); }

/* CTA + exportar */
.ri-cta-card {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ri-s3);
    flex-wrap: wrap;
    padding: var(--ri-s4);
    border-radius: var(--ri-r-lg);
    background: var(--ri-grad-cta);
    color: #fff;
    margin-bottom: var(--ri-s3);
}
.ri-cta-card strong { display: block; font-family: var(--ri-heading); font-size: 1.35rem; }
.ri-cta-card p { max-width: 38rem; margin-top: 0.35rem; opacity: 0.94; }
.ri-cta-card .ri-btn-white { color: #C2410C; }

.ri-export-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--ri-s3); flex-wrap: wrap; padding: var(--ri-s3); border-radius: var(--ri-r-lg); background: var(--ri-soft); }
.ri-export-bar strong { font-family: var(--ri-heading); font-size: 1.05rem; color: var(--ri-ink); }
.ri-export-bar p { font-size: 0.9rem; color: var(--ri-muted); margin-top: 0.2rem; }

.ri-app-foot { margin-top: var(--ri-s4); padding-top: var(--ri-s3); border-top: 1px solid var(--ri-border); display: grid; gap: 0.6rem; }
.ri-app-foot p { font-size: 0.78rem; line-height: 1.55; color: var(--ri-muted); }

/* -------------------- FAQ -------------------- */
.ri-faq-grid { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: var(--ri-s5); align-items: start; }
.ri-faq-list { display: grid; gap: 0.75rem; }
.ri-faq-list details { border: 1px solid var(--ri-border); border-radius: var(--ri-r-lg); background: #fff; transition: border-color var(--ri-ease), box-shadow var(--ri-ease); }
.ri-faq-list details[open] { border-color: rgba(8, 63, 207, 0.3); box-shadow: var(--ri-shadow); }
.ri-faq-list summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: var(--ri-s2); padding: 1.15rem 1.35rem; font-family: var(--ri-heading); font-weight: 600; font-size: 1.05rem; color: var(--ri-ink); }
.ri-faq-list summary::-webkit-details-marker { display: none; }
.ri-faq-list summary::after { content: '+'; flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--ri-soft); color: var(--ri-primary); font-size: 1.2rem; transition: transform var(--ri-ease); }
.ri-faq-list details[open] summary::after { transform: rotate(45deg); }
.ri-faq-list details p { padding: 0 1.35rem 1.2rem; color: var(--ri-muted); }

/* -------------------- CTA final -------------------- */
.ri-final { padding: 0 0 var(--ri-s6); }
.ri-final-inner {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ri-s3);
    flex-wrap: wrap;
    padding: var(--ri-s5);
    border-radius: var(--ri-r-xl);
    background: var(--ri-grad-main);
}
.ri-final-inner::after { content: ''; position: absolute; width: 320px; height: 320px; right: -100px; top: -140px; border-radius: 50%; background: rgba(252, 125, 85, 0.4); filter: blur(70px); }
.ri-final-inner > * { position: relative; z-index: 1; }
body.ranking-ias .ri-final h2 { color: #fff; font-size: clamp(1.5rem, 2.8vw, 2.2rem); max-width: 30rem; }

/* -------------------- Animações -------------------- */
@keyframes ri-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes ri-rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes ri-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes ri-spin { to { transform: rotate(360deg); } }
@keyframes ri-pulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(252, 125, 85, 0.3); } 50% { box-shadow: 0 0 0 8px rgba(252, 125, 85, 0.08); } }
@keyframes ri-pulse-scale { 0%, 100% { transform: scale(1); } 50% { transform: scale(0.88); } }

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

/* -------------------- Responsivo -------------------- */
@media (max-width: 1024px) {
    .ri-hero-grid { grid-template-columns: 1fr; gap: var(--ri-s4); }
    .ri-hero-visual { max-width: 520px; width: 100%; margin: 0 auto; }
    .ri-shift-grid { grid-template-columns: 1fr; gap: var(--ri-s4); }
    .ri-feature-grid { grid-template-columns: repeat(2, 1fr); }
    .ri-gate { grid-template-columns: 1fr; }
    .ri-gate-side { padding: var(--ri-s4); }
    .ri-checklist { grid-template-columns: 1fr 1fr; }
    .ri-result-grid { grid-template-columns: 1fr; }
    .ri-faq-grid { grid-template-columns: 1fr; gap: var(--ri-s3); }
    .ri-app { padding: var(--ri-s4); }
}

@media (max-width: 768px) {
    .ri-section { padding: var(--ri-s5) 0; }
    .ri-brandbar { padding-bottom: var(--ri-s4); }
    .ri-brandbar-link { display: none; }
    .ri-hero-subtitle { font-size: 1.05rem; }
    .ri-stats { grid-template-columns: 1fr 1fr; }
    .ri-stats div:nth-child(3) { border-left: 0; }
    .ri-stats div:nth-child(n + 3) { border-top: 1px solid rgba(255, 255, 255, 0.16); }
    .ri-journey { grid-template-columns: 1fr; }
    .ri-journey-arrow { transform: rotate(90deg); }
    .ri-steps { grid-template-columns: 1fr; gap: var(--ri-s4); }
    .ri-steps::before { display: none; }
    .ri-form-grid { grid-template-columns: 1fr; }
    .ri-gate-form { padding: var(--ri-s4) var(--ri-s3); }
    .ri-checklist { grid-template-columns: 1fr; }
    .ri-app { padding: var(--ri-s3); border-radius: var(--ri-r-lg); }
    .ri-app-head { flex-direction: column; align-items: flex-start; }
    .ri-stepper li + li::before { width: 14px; }
    .ri-result-head { flex-direction: column; text-align: center; padding: var(--ri-s3); }
    .ri-metric-row { justify-content: center; }
    .ri-final-inner { padding: var(--ri-s4) var(--ri-s3); text-align: center; justify-content: center; }
}

@media (max-width: 480px) {
    .ri-container { width: min(100% - 2rem, 1160px); }
    .ri-hero-actions .ri-btn { width: 100%; }
    .ri-hero-visual { padding: var(--ri-s4) 0 var(--ri-s5); }
    .ri-float--score { left: 0; }
    .ri-float--hits { right: 0; }
    .ri-feature-grid { grid-template-columns: 1fr; }
    .ri-stepper li { font-size: 0; gap: 0; }
    .ri-stepper li span { font-size: 0.85rem; }
    .ri-panel-actions, .ri-actions-group { flex-direction: column-reverse; align-items: stretch; width: 100%; }
    .ri-panel-actions .ri-btn, .ri-actions-group .ri-btn { width: 100%; }
    .ri-export-bar .ri-actions-group { flex-direction: column-reverse; }
    .ri-btn { min-height: 50px; }
    .ri-final-inner .ri-btn { width: 100%; }
}

/* -------------------- Impressão (PDF) -------------------- */
@media print {
    body.ranking-ias { background: #fff; }
    .ri-hero, .ri-shift, .ri-features, .ri-steps-section, .ri-faq, .ri-final,
    .ri-gate, .ri-app-head, .ri-cta-card, .ri-export-bar,
    .ri-step-panel:not([data-ri-step="result"]) { display: none !important; }
    .ri-tool-section { padding: 0; background: #fff; }
    .ri-app { box-shadow: none; border: 0; padding: 0; max-width: 100%; animation: none; }
    .ri-step-panel[data-ri-step="result"] { display: block !important; animation: none; }
    .ri-result-grid { grid-template-columns: 1fr; }
    .ri-block, .ri-rank-row { break-inside: avoid; }
    .ri-result-head, .ri-rank-row, .ri-rank-bar, .ri-matrix, .ri-source-chip, .ri-gauge { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .ri-matrix-wrap { overflow: visible; }
}