@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --nu-purple: #820AD1;
    --nu-purple-dark: #6A0DAD;
    --nu-purple-deeper: #530A8A;
    --nu-purple-light: #9B4DCA;
    --nu-purple-soft: #F5ECFB;
    --nu-purple-tint: #FAF6FD;

    --tile-mint: #D5F3D8;
    --tile-mint-deep: #0A6E3E;
    --tile-peach: #FFE0C9;
    --tile-peach-deep: #9A3F00;
    --tile-lavender: #E7D6FF;
    --tile-lavender-deep: #4A1A8A;
    --tile-yellow: #FFE9A8;
    --tile-yellow-deep: #7A5C00;
    --tile-beige: #F4F0EB;

    --nu-white: #FFFFFF;
    --nu-gray-50: #FAFAFA;
    --nu-gray-100: #F5F5F5;
    --nu-gray-200: #EDEDED;
    --nu-gray-300: #D1D1D1;
    --nu-gray-500: #767676;
    --nu-gray-700: #3A3A3A;
    --nu-gray-900: #111111;
    --nu-warm: #1A1A1A;
    --radius: 14px;
    --ease: cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--nu-white);
    color: var(--nu-gray-900);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    line-height: 1.5;
    letter-spacing: -.005em;
}
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

.section-eyebrow {
    display: inline-block;
    font-size: .72rem; font-weight: 700;
    color: var(--nu-purple);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

/* ─────────── SPLASH ─────────── */
#splash-screen {
    position: fixed; inset: 0;
    background: var(--nu-purple);
    display: flex; justify-content: center; align-items: center;
    z-index: 10000;
    transition: opacity .65s ease;
}
#splash-screen.fade-out { opacity: 0; pointer-events: none; }
#splash-logo {
    width: 140px; height: auto;
    filter: brightness(0) invert(1);
    animation: nuPulse 2s ease-in-out infinite;
}
@keyframes nuPulse {
    0%,100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.04); opacity: .82; }
}

/* ─────────── HEADER ─────────── */
.header {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 500;
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,.05);
    transition: box-shadow .3s ease;
}
.header.scrolled { box-shadow: 0 1px 12px rgba(0,0,0,.06); }
.header-inner {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 32px;
    max-width: 1140px; margin: 0 auto;
}
.logo-row { display: flex; align-items: center; gap: 12px; }
.logo-nu { height: 32px; width: auto; }
.prime-mark {
    font-size: .68rem; font-weight: 800;
    color: var(--nu-purple);
    letter-spacing: 2.4px;
    text-transform: uppercase;
    padding: 4px 10px;
    background: var(--nu-purple-soft);
    border-radius: 100px;
}
.header-cta {
    display: inline-flex; align-items: center;
    background: var(--nu-purple);
    color: var(--nu-white);
    font-family: inherit;
    font-size: .88rem; font-weight: 700;
    padding: 11px 22px;
    border-radius: 100px;
    border: none; cursor: pointer;
    text-decoration: none;
    transition: background .2s var(--ease), transform .2s var(--ease);
}
.header-cta:hover { background: var(--nu-purple-dark); transform: translateY(-1px); }

/* ─────────── HERO ─────────── */
.hero {
    padding: 140px 0 60px;
    background: var(--nu-white);
}
.hero-eyebrow {
    display: inline-block;
    font-size: .72rem; font-weight: 800;
    color: var(--nu-purple);
    text-transform: uppercase;
    letter-spacing: 2.4px;
    margin-bottom: 18px;
    padding: 6px 14px;
    background: var(--nu-purple-soft);
    border-radius: 100px;
}
.hero-title {
    font-size: clamp(2.3rem, 5.6vw, 4rem);
    font-weight: 900;
    color: var(--nu-gray-900);
    line-height: 1.02;
    letter-spacing: -.035em;
    margin-bottom: 26px;
}
.hero-title-soft { color: var(--nu-purple); }
.hero-sub {
    font-size: clamp(1.02rem, 1.5vw, 1.2rem);
    color: var(--nu-gray-700);
    line-height: 1.55;
    margin-bottom: 36px;
    max-width: 580px;
    font-weight: 400;
}
.hero-btn {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--nu-purple);
    color: var(--nu-white);
    padding: 17px 34px;
    border-radius: 100px;
    font-family: inherit;
    font-size: 1.02rem; font-weight: 700;
    border: none; cursor: pointer;
    text-decoration: none;
    transition: all .25s var(--ease);
    box-shadow: 0 8px 28px rgba(130,10,209,.28);
    letter-spacing: -.005em;
}
.hero-btn:hover {
    background: var(--nu-purple-dark);
    color: var(--nu-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(130,10,209,.38);
}
.hero-btn svg { transition: transform .25s ease; }
.hero-btn:hover svg { transform: translateX(4px); }

.hero-bullets {
    display: flex; flex-wrap: wrap; gap: 22px;
    margin-top: 24px;
}
.hero-bullets span {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: .9rem; font-weight: 600;
    color: var(--nu-gray-700);
}
.hero-bullets b { color: var(--nu-purple); font-weight: 800; font-size: 1rem; }

/* ─────────── BENEFIT TILES ─────────── */
.tiles-section { background: var(--nu-white); padding: 32px 0 88px; }
.tile {
    position: relative;
    border-radius: 28px;
    padding: 36px 36px 32px;
    overflow: hidden;
    min-height: 280px;
    display: flex; flex-direction: column;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.tile:hover { transform: translateY(-4px); box-shadow: 0 24px 48px rgba(0,0,0,.08); }
.tile-lavender { background: var(--tile-lavender); color: var(--tile-lavender-deep); }
.tile-mint { background: var(--tile-mint); color: var(--tile-mint-deep); }
.tile-body { position: relative; z-index: 2; max-width: 80%; }
.tile-eyebrow {
    display: inline-block;
    font-size: .7rem; font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.8px;
    margin-bottom: 12px;
    padding: 5px 12px;
    background: rgba(255,255,255,.5);
    border-radius: 100px;
    color: inherit;
}
.tile-title {
    font-size: clamp(1.6rem, 2.6vw, 2.05rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -.025em;
    margin-bottom: 14px;
}
.tile-text {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 22px;
    max-width: 380px;
    opacity: .85;
    font-weight: 500;
}
.tile-art {
    position: absolute;
    right: -10px; bottom: -10px;
    width: 180px; height: 180px;
    z-index: 1;
    pointer-events: none;
}
.tile-coin {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,.55);
    box-shadow: inset 0 -3px 0 rgba(0,0,0,.08);
}
.coin-1 { width: 100px; height: 100px; right: 30px; bottom: 22px; }
.coin-2 { width: 80px; height: 80px; right: 80px; bottom: 65px; opacity: .8; }
.coin-3 { width: 60px; height: 60px; right: 28px; bottom: 90px; opacity: .65; }
.tile-mint .tile-coin { background: rgba(255,255,255,.7); }
.tile-bar {
    position: absolute;
    background: rgba(255,255,255,.55);
    bottom: 14px;
    border-radius: 6px 6px 0 0;
}
.bar-1 { width: 26px; height: 60px; right: 110px; }
.bar-2 { width: 26px; height: 90px; right: 76px; }
.bar-3 { width: 26px; height: 120px; right: 42px; }
.bar-4 { width: 26px; height: 150px; right: 8px; }

/* ─────────── TRUST BAR ─────────── */
.trust-bar { background: var(--tile-beige); padding: 36px 0; }
.trust-wrap { display: flex; align-items: center; justify-content: center; gap: 64px; }
.trust-item { text-align: center; }
.trust-num {
    font-size: 1.7rem;
    font-weight: 900;
    color: var(--nu-purple);
    letter-spacing: -.025em;
    line-height: 1;
    margin-bottom: 6px;
}
.trust-cap { font-size: .85rem; color: var(--nu-gray-700); line-height: 1.3; font-weight: 500; }
.trust-divider { width: 1px; height: 48px; background: rgba(0,0,0,.1); }

/* ─────────── HOW IT WORKS ─────────── */
.how-section { background: var(--nu-white); padding: 96px 0; }
.how-title {
    font-size: clamp(1.8rem, 3.6vw, 2.6rem);
    font-weight: 900;
    color: var(--nu-gray-900);
    letter-spacing: -.03em;
    line-height: 1.1;
    margin-bottom: 16px;
}
.how-desc {
    font-size: 1.02rem;
    color: var(--nu-gray-700);
    line-height: 1.6;
    max-width: 400px;
    font-weight: 500;
}
.how-list { list-style: none; padding: 0; margin: 0; }
.how-row {
    display: flex; align-items: flex-start; gap: 22px;
    padding: 26px 0;
    border-bottom: 1px solid var(--nu-gray-200);
}
.how-row:last-child { border-bottom: none; padding-bottom: 0; }
.how-row:first-child { padding-top: 0; }
.how-num {
    width: 44px; height: 44px;
    background: var(--nu-purple);
    color: var(--nu-white);
    font-size: 1rem; font-weight: 900;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.how-step-title {
    font-size: 1.08rem;
    font-weight: 800;
    color: var(--nu-gray-900);
    margin-bottom: 6px;
    letter-spacing: -.015em;
}
.how-text { font-size: .96rem; color: var(--nu-gray-700); line-height: 1.6; font-weight: 500; }
.how-text strong { color: var(--nu-gray-900); font-weight: 700; }

/* ─────────── FAQ ─────────── */
.faq-section { background: var(--nu-white); padding: 96px 0; }
.faq-wrap { max-width: 760px; margin: 0 auto; text-align: center; }
.faq-title {
    font-size: clamp(1.8rem, 3.6vw, 2.4rem); font-weight: 900;
    color: var(--nu-gray-900);
    margin-bottom: 12px;
    letter-spacing: -.03em;
    line-height: 1.1;
}
.faq-subtitle {
    font-size: 1.02rem;
    color: var(--nu-gray-700);
    margin-bottom: 44px;
    line-height: 1.6;
    font-weight: 500;
}
.faq-accordion {
    display: flex; flex-direction: column;
    text-align: left;
    background: var(--nu-white);
    border-radius: 20px;
    border: 1px solid var(--nu-gray-200);
    overflow: hidden;
}
.faq-item { border-bottom: 1px solid var(--nu-gray-200); }
.faq-item:last-child { border-bottom: none; }
.faq-question {
    width: 100%;
    display: flex; justify-content: space-between; align-items: center;
    padding: 24px 28px;
    background: none; border: none; cursor: pointer;
    font-family: inherit;
    font-size: 1rem; font-weight: 700;
    color: var(--nu-gray-900);
    text-align: left;
    gap: 16px;
    transition: background .2s;
    letter-spacing: -.01em;
}
.faq-question:hover { background: var(--nu-gray-50); color: var(--nu-purple); }
.faq-chevron { flex-shrink: 0; transition: transform .3s var(--ease); color: var(--nu-gray-500); }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--nu-purple); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s var(--ease), padding .4s var(--ease);
    padding: 0 28px;
}
.faq-item.open .faq-answer { max-height: 600px; padding: 0 28px 24px; }
.faq-answer p {
    font-size: .95rem;
    color: var(--nu-gray-700);
    line-height: 1.7;
    margin-bottom: 12px;
    font-weight: 500;
}
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer strong { color: var(--nu-gray-900); font-weight: 700; }

/* ─────────── CTA BANNER ─────────── */
.cta-banner {
    background: linear-gradient(160deg, #820AD1 0%, #530A8A 100%);
    padding: 88px 0;
    text-align: center;
    color: var(--nu-white);
}
.cta-banner-inner { max-width: 680px; margin: 0 auto; }
.cta-eyebrow {
    display: inline-block;
    font-size: .76rem; font-weight: 800;
    color: rgba(255,255,255,.85);
    text-transform: uppercase;
    letter-spacing: 2.5px;
    margin-bottom: 14px;
    padding: 6px 14px;
    background: rgba(255,255,255,.13);
    border-radius: 100px;
}
.cta-banner-title {
    font-size: clamp(1.8rem, 3.8vw, 2.8rem); font-weight: 900;
    color: var(--nu-white);
    margin-bottom: 16px;
    letter-spacing: -.03em;
    line-height: 1.05;
}
.cta-banner-sub {
    font-size: 1.05rem;
    color: rgba(255,255,255,.82);
    margin-bottom: 32px;
    line-height: 1.6;
    font-weight: 500;
}
.cta-banner-btn {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--nu-white);
    color: var(--nu-purple);
    padding: 18px 36px;
    border-radius: 100px;
    font-family: inherit;
    font-size: 1.02rem; font-weight: 800;
    border: none; cursor: pointer;
    text-decoration: none;
    transition: all .25s var(--ease);
    box-shadow: 0 10px 32px rgba(0,0,0,.22);
}
.cta-banner-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 40px rgba(0,0,0,.3);
    color: var(--nu-purple);
}
.cta-banner-btn svg { transition: transform .25s ease; }
.cta-banner-btn:hover svg { transform: translateX(4px); }
.cta-trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; margin-top: 28px; }
.cta-trust span { display: inline-flex; align-items: center; gap: 7px; font-size: .88rem; font-weight: 600; color: rgba(255,255,255,.92); }
.cta-trust b { color: #FFC107; font-weight: 900; }

/* ─────────── FOOTER ─────────── */
.footer-nu { background: var(--nu-warm); padding: 56px 32px 32px; color: rgba(255,255,255,.55); font-size: .85rem; }
.footer-nu-inner { max-width: 1040px; margin: 0 auto; }
.footer-nu-logo { height: 30px; width: auto; filter: brightness(0) invert(1); opacity: .92; margin-bottom: 12px; display: block; }
.footer-nu-text { font-size: .98rem; color: rgba(255,255,255,.78); line-height: 1.4; font-weight: 500; max-width: 540px; }
.footer-nu-divider { border: none; border-top: 1px solid rgba(255,255,255,.1); margin: 36px 0; }
.footer-nu-legal { font-size: .74rem; color: rgba(255,255,255,.32); line-height: 1.5; }

/* ═══════════════════════════════════════════════════
   QUIZ PAGES
   ═══════════════════════════════════════════════════ */
.quiz-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--nu-gray-200);
    padding: 14px 24px;
}
.quiz-header-inner {
    max-width: 600px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
}
.quiz-header .logo-nu { height: 26px; width: auto; }
.step-label {
    font-size: .7rem; font-weight: 700; letter-spacing: .08em;
    color: var(--nu-purple); text-transform: uppercase;
}
.progress-wrap { max-width: 600px; margin: 10px auto 0; padding: 0 24px; }
.progress-track {
    width: 100%; height: 4px; background: var(--nu-gray-200);
    border-radius: 100px; overflow: hidden; margin-top: 2px;
}
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--nu-purple), var(--nu-purple-light));
    border-radius: 100px;
    transition: width .5s var(--ease);
}

.quiz-body {
    flex: 1;
    max-width: 600px; width: 100%;
    margin: 0 auto;
    padding: 32px 24px 140px;
    min-height: calc(100vh - 130px);
}
.quiz-body, body.quiz { display: flex; flex-direction: column; }
body.quiz { min-height: 100vh; }

.question-card {
    opacity: 0; transform: translateY(18px);
    transition: opacity .45s var(--ease), transform .45s var(--ease);
}
.question-card.visible { opacity: 1; transform: translateY(0); }
.question-card + .question-card { margin-top: 40px; }

.q-label {
    font-size: .7rem; font-weight: 700; letter-spacing: .06em;
    text-transform: uppercase; color: var(--nu-purple); margin-bottom: 6px;
}
.q-title {
    font-size: 1.18rem; font-weight: 800; color: var(--nu-gray-900);
    line-height: 1.35; margin-bottom: 8px; letter-spacing: -.015em;
}
.q-helper {
    font-size: .88rem; color: var(--nu-gray-500);
    margin-bottom: 18px; line-height: 1.5;
}

.options-list { display: flex; flex-direction: column; gap: 10px; }
.option-btn {
    display: flex; align-items: center; gap: 14px;
    width: 100%; padding: 16px 18px;
    background: var(--nu-white);
    border: 1.5px solid var(--nu-gray-200);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: .935rem; font-weight: 500;
    color: var(--nu-gray-900);
    cursor: pointer; transition: all .2s var(--ease);
    text-align: left; line-height: 1.4;
}
.option-btn:hover { border-color: var(--nu-purple-light); background: var(--nu-purple-tint); }
.option-btn.selected {
    border-color: var(--nu-purple);
    background: rgba(130,10,209,.06);
    box-shadow: 0 0 0 3px rgba(130,10,209,.12);
}
.option-radio {
    flex-shrink: 0; width: 20px; height: 20px;
    border: 2px solid var(--nu-gray-300); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: all .2s var(--ease);
}
.option-radio::after {
    content: ''; width: 10px; height: 10px; border-radius: 50%;
    background: var(--nu-purple); transform: scale(0);
    transition: transform .2s var(--ease);
}
.option-btn.selected .option-radio { border-color: var(--nu-purple); }
.option-btn.selected .option-radio::after { transform: scale(1); }

.btn-wrap {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: linear-gradient(0deg, rgba(255,255,255,1) 70%, rgba(255,255,255,0));
    padding: 16px 24px 28px; z-index: 90;
}
.btn-continue {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; max-width: 600px; margin: 0 auto;
    padding: 16px 32px;
    background: var(--nu-purple); color: #fff;
    border: none; border-radius: 100px;
    font-family: inherit; font-size: 1rem; font-weight: 700;
    cursor: pointer; transition: all .25s var(--ease);
    opacity: .35; pointer-events: none;
    box-shadow: 0 4px 20px rgba(130,10,209,.25);
}
.btn-continue.active { opacity: 1; pointer-events: auto; }
.btn-continue.active:hover {
    background: var(--nu-purple-dark);
    box-shadow: 0 6px 28px rgba(130,10,209,.35);
    transform: translateY(-1px);
}
.btn-continue svg { transition: transform .2s var(--ease); }
.btn-continue.active:hover svg { transform: translateX(3px); }

/* ═══════════════════════════════════════════════════
   RESULT PAGES (aprovado / rejeitado)
   ═══════════════════════════════════════════════════ */
.result-wrap {
    max-width: 720px;
    margin: 0 auto;
    padding: 88px 24px 60px;
}
.status-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--nu-purple-soft);
    color: var(--nu-purple);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: .76rem; font-weight: 800;
    letter-spacing: 2px; text-transform: uppercase;
    margin-bottom: 24px;
}
.status-badge.approved {
    background: var(--tile-mint);
    color: var(--tile-mint-deep);
}

.result-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 900;
    color: var(--nu-gray-900);
    line-height: 1.05;
    letter-spacing: -.03em;
    margin-bottom: 18px;
}
.result-title em { font-style: normal; color: var(--nu-purple); }
.result-sub {
    font-size: 1.05rem;
    color: var(--nu-gray-700);
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 520px;
    font-weight: 400;
}

/* Cashback card */
.cashback-card {
    background: linear-gradient(160deg, #820AD1 0%, #530A8A 100%);
    border-radius: 28px;
    padding: 40px 32px;
    color: var(--nu-white);
    text-align: center;
    box-shadow: 0 20px 48px rgba(130,10,209,.28);
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}
.cashback-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(255,255,255,.15) 0%, transparent 50%);
    pointer-events: none;
}
.cashback-label {
    font-size: .72rem; font-weight: 800;
    color: rgba(255,255,255,.8);
    text-transform: uppercase;
    letter-spacing: 2.5px;
    margin-bottom: 14px;
}
.cashback-value {
    font-size: clamp(3.4rem, 8vw, 5.2rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -.04em;
    color: var(--nu-white);
    margin-bottom: 12px;
}
.cashback-note {
    font-size: .9rem;
    color: rgba(255,255,255,.78);
    font-weight: 500;
}

/* Info grid */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 32px;
}
.info-cell {
    background: var(--nu-gray-50);
    border-radius: 14px;
    padding: 18px 20px;
}
.info-label {
    font-size: .7rem; font-weight: 700;
    color: var(--nu-gray-500);
    text-transform: uppercase;
    letter-spacing: 1.4px;
    margin-bottom: 6px;
}
.info-value {
    font-size: 1rem;
    font-weight: 800;
    color: var(--nu-gray-900);
    letter-spacing: -.01em;
}
.info-value.countdown {
    color: var(--nu-purple);
    font-variant-numeric: tabular-nums;
}

/* Why app section */
.why-app {
    background: var(--nu-purple-tint);
    border-radius: 22px;
    padding: 32px;
    margin-bottom: 32px;
}
.why-app h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--nu-gray-900);
    margin-bottom: 18px;
    letter-spacing: -.015em;
}
.why-app ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.why-app li {
    display: flex; gap: 12px; align-items: flex-start;
    font-size: .92rem; color: var(--nu-gray-700);
    line-height: 1.55; font-weight: 500;
}
.why-app li::before {
    content: '✓';
    flex-shrink: 0;
    width: 22px; height: 22px;
    background: var(--nu-purple);
    color: var(--nu-white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .72rem; font-weight: 800;
    margin-top: 1px;
}

/* Result CTA */
.result-cta {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    width: 100%;
    background: var(--nu-purple);
    color: var(--nu-white);
    padding: 18px 32px;
    border-radius: 100px;
    font-family: inherit;
    font-size: 1.02rem; font-weight: 700;
    border: none; cursor: pointer;
    text-decoration: none;
    transition: all .25s var(--ease);
    box-shadow: 0 8px 28px rgba(130,10,209,.28);
}
.result-cta:hover {
    background: var(--nu-purple-dark);
    color: var(--nu-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(130,10,209,.38);
}
.result-cta svg { transition: transform .25s ease; }
.result-cta:hover svg { transform: translateX(4px); }

.result-foot {
    text-align: center;
    margin-top: 18px;
    font-size: .82rem;
    color: var(--nu-gray-500);
}

/* Rejection-specific */
.reject-card {
    border: 1.5px solid var(--nu-gray-200);
    border-radius: 22px;
    padding: 32px;
    margin-bottom: 24px;
}
.reject-card h3 {
    font-size: 1.1rem; font-weight: 800;
    color: var(--nu-gray-900);
    margin-bottom: 8px;
    letter-spacing: -.015em;
}
.reject-card p {
    font-size: .94rem;
    color: var(--nu-gray-700);
    line-height: 1.6;
    font-weight: 500;
}
.reject-steps { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-direction: column; gap: 16px; }
.reject-steps li { display: flex; gap: 16px; align-items: flex-start; }
.reject-step-num {
    flex-shrink: 0;
    width: 32px; height: 32px;
    background: var(--nu-purple-soft);
    color: var(--nu-purple);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .82rem; font-weight: 800;
}
.reject-step-text { font-size: .92rem; color: var(--nu-gray-700); line-height: 1.55; font-weight: 500; }
.reject-step-text strong { color: var(--nu-gray-900); font-weight: 700; }

.btn-secondary {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--nu-white);
    color: var(--nu-purple);
    padding: 14px 28px;
    border-radius: 100px;
    font-family: inherit;
    font-size: .95rem; font-weight: 700;
    border: 1.5px solid var(--nu-purple);
    cursor: pointer;
    text-decoration: none;
    transition: all .2s var(--ease);
}
.btn-secondary:hover { background: var(--nu-purple-soft); color: var(--nu-purple); }

/* ═══════════════════════════════════════════════════
   DOWNLOAD WALKTHROUGH
   ═══════════════════════════════════════════════════ */
.dl-hero {
    background: var(--nu-white);
    padding: 88px 0 40px;
    text-align: center;
}
.dl-hero-eyebrow {
    display: inline-block;
    font-size: .72rem; font-weight: 800;
    color: var(--nu-purple);
    text-transform: uppercase;
    letter-spacing: 2.4px;
    margin-bottom: 18px;
}
.dl-hero-title {
    font-size: clamp(1.9rem, 4.5vw, 2.8rem);
    font-weight: 900;
    color: var(--nu-gray-900);
    letter-spacing: -.03em;
    line-height: 1.08;
    margin-bottom: 16px;
    max-width: 640px;
    margin-left: auto; margin-right: auto;
}
.dl-hero-title em { font-style: normal; color: var(--nu-purple); }
.dl-hero-sub {
    font-size: 1rem;
    color: var(--nu-gray-700);
    line-height: 1.6;
    max-width: 520px;
    margin: 0 auto 28px;
    font-weight: 500;
}
.dl-download-btn {
    display: inline-flex; align-items: center; gap: 12px;
    background: var(--nu-purple); color: var(--nu-white);
    padding: 20px 40px;
    border-radius: 100px;
    font-family: inherit;
    font-size: 1.05rem; font-weight: 800;
    border: none; cursor: pointer;
    text-decoration: none;
    box-shadow: 0 10px 32px rgba(130,10,209,.32);
    transition: all .25s var(--ease);
}
.dl-download-btn:hover { background: var(--nu-purple-dark); color: var(--nu-white); transform: translateY(-2px); box-shadow: 0 14px 40px rgba(130,10,209,.42); }
.dl-meta { font-size: .82rem; color: var(--nu-gray-500); margin-top: 14px; }

/* Walkthrough stages */
.walkthrough {
    max-width: 600px; margin: 0 auto;
    padding: 24px 24px 80px;
}
.stage {
    background: var(--nu-white);
    border: 1.5px solid var(--nu-gray-200);
    border-radius: 22px;
    padding: 26px 24px;
    margin-bottom: 12px;
    opacity: .45;
    transition: all .35s var(--ease);
}
.stage.active {
    opacity: 1;
    border-color: var(--nu-purple);
    box-shadow: 0 12px 32px rgba(130,10,209,.12);
}
.stage.done {
    opacity: .85;
    background: var(--nu-gray-50);
    border-color: var(--nu-gray-200);
}
.stage-head {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 10px;
}
.stage-num {
    flex-shrink: 0;
    width: 36px; height: 36px;
    background: var(--nu-gray-200);
    color: var(--nu-gray-500);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .9rem; font-weight: 800;
    transition: all .3s var(--ease);
}
.stage.active .stage-num {
    background: var(--nu-purple);
    color: var(--nu-white);
}
.stage.done .stage-num {
    background: var(--tile-mint);
    color: var(--tile-mint-deep);
}
.stage.done .stage-num::after { content: '✓'; }
.stage.done .stage-num span { display: none; }
.stage-title {
    font-size: 1.02rem; font-weight: 800;
    color: var(--nu-gray-900);
    letter-spacing: -.015em;
}
.stage-body {
    padding-left: 50px;
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s var(--ease), padding .4s var(--ease);
}
.stage.active .stage-body { max-height: 800px; padding-bottom: 8px; }
.stage-text {
    font-size: .93rem;
    color: var(--nu-gray-700);
    line-height: 1.6;
    margin-bottom: 18px;
    font-weight: 500;
}
.stage-text strong { color: var(--nu-purple); font-weight: 700; }

/* Phone mockup */
.phone-mockup {
    background: var(--nu-gray-100);
    border-radius: 20px;
    padding: 18px;
    margin-bottom: 18px;
}
.popup-box {
    background: var(--nu-white);
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
}
.popup-title {
    font-size: .92rem;
    font-weight: 700;
    color: var(--nu-gray-900);
    margin-bottom: 6px;
    letter-spacing: -.01em;
}
.popup-text {
    font-size: .8rem;
    color: var(--nu-gray-500);
    line-height: 1.5;
    margin-bottom: 14px;
}
.popup-actions {
    display: flex; justify-content: flex-end; gap: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--nu-gray-200);
}
.popup-btn {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: .78rem; font-weight: 700;
    border: none; cursor: default;
}
.popup-btn.secondary { background: transparent; color: var(--nu-gray-500); }
.popup-btn.primary { background: var(--nu-purple-soft); color: var(--nu-purple); }
.popup-btn.install { background: var(--nu-purple); color: var(--nu-white); }
.popup-btn.danger { background: #FEE; color: #B00; }
.popup-toggle {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--nu-gray-50); border-radius: 12px;
    padding: 14px 16px; margin-bottom: 8px;
}
.popup-toggle-text { font-size: .88rem; font-weight: 600; color: var(--nu-gray-900); }
.popup-toggle-switch {
    width: 44px; height: 24px;
    background: var(--nu-purple);
    border-radius: 100px;
    position: relative;
}
.popup-toggle-switch::after {
    content: '';
    position: absolute;
    width: 20px; height: 20px;
    background: var(--nu-white);
    border-radius: 50%;
    top: 2px; right: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.stage-continue {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--nu-purple); color: var(--nu-white);
    padding: 13px 26px;
    border-radius: 100px;
    font-family: inherit;
    font-size: .92rem; font-weight: 700;
    border: none; cursor: pointer;
    transition: all .2s var(--ease);
}
.stage-continue:hover { background: var(--nu-purple-dark); transform: translateY(-1px); }
.stage-continue svg { transition: transform .2s ease; }
.stage-continue:hover svg { transform: translateX(3px); }

/* Final celebration */
.celebration {
    background: linear-gradient(160deg, #820AD1 0%, #530A8A 100%);
    color: var(--nu-white);
    border-radius: 28px;
    padding: 40px 32px;
    text-align: center;
    box-shadow: 0 20px 48px rgba(130,10,209,.28);
    margin-top: 18px;
    display: none;
}
.celebration.show { display: block; animation: celebrateIn .6s var(--ease); }
@keyframes celebrateIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.celebration h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 900;
    letter-spacing: -.025em;
    margin-bottom: 12px;
    line-height: 1.1;
}
.celebration p {
    font-size: .95rem;
    color: rgba(255,255,255,.85);
    margin-bottom: 24px;
    line-height: 1.55;
    font-weight: 500;
}
.celebration-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--nu-white); color: var(--nu-purple);
    padding: 16px 32px;
    border-radius: 100px;
    font-family: inherit;
    font-size: .98rem; font-weight: 800;
    border: none; cursor: pointer;
    text-decoration: none;
    transition: all .2s var(--ease);
    box-shadow: 0 8px 24px rgba(0,0,0,.18);
}
.celebration-btn:hover { transform: translateY(-2px); color: var(--nu-purple); box-shadow: 0 12px 32px rgba(0,0,0,.25); }

/* Countdown header chip */
.dl-countdown-chip {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--nu-purple-soft);
    color: var(--nu-purple);
    padding: 8px 14px;
    border-radius: 100px;
    font-size: .76rem; font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.dl-countdown-chip .num { font-variant-numeric: tabular-nums; font-weight: 800; }

/* ═══════════════════════════════════════════════════
   FAQ ASSISTANT (floating chat widget)
   ═══════════════════════════════════════════════════ */
.pchat-bubble {
    position: fixed;
    bottom: 24px; right: 24px;
    width: 60px; height: 60px;
    border-radius: 50%;
    background: var(--nu-purple);
    color: var(--nu-white);
    border: none; cursor: pointer;
    box-shadow: 0 8px 28px rgba(130,10,209,.4);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999;
    transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.pchat-bubble:hover {
    transform: scale(1.06);
    background: var(--nu-purple-dark);
    box-shadow: 0 12px 36px rgba(130,10,209,.5);
}
.pchat-bubble.hidden { display: none; }
.pchat-bubble-badge {
    position: absolute;
    top: -2px; right: -2px;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: #FF4D6D;
    border: 2px solid var(--nu-white);
    animation: pchatPulse 1.8s ease-in-out infinite;
}
@keyframes pchatPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.25); }
}

.pchat-panel {
    position: fixed;
    bottom: 96px; right: 24px;
    width: 380px; max-width: calc(100vw - 32px);
    height: 580px; max-height: calc(100vh - 130px);
    background: var(--nu-white);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 9998;
    font-family: 'Inter', sans-serif;
}
.pchat-panel.open {
    display: flex;
    animation: pchatSlide .35s var(--ease);
}
@keyframes pchatSlide {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.pchat-header {
    background: linear-gradient(160deg, var(--nu-purple) 0%, var(--nu-purple-deeper) 100%);
    color: var(--nu-white);
    padding: 18px 20px;
    display: flex; justify-content: space-between; align-items: center;
    flex-shrink: 0;
}
.pchat-header-info { display: flex; align-items: center; gap: 12px; }
.pchat-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,.18);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: .9rem;
}
.pchat-titles { display: flex; flex-direction: column; gap: 2px; }
.pchat-title { font-weight: 800; font-size: .95rem; letter-spacing: -.01em; }
.pchat-sub { font-size: .72rem; opacity: .85; display: flex; align-items: center; gap: 6px; }
.pchat-online-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: #4ADE80; display: inline-block;
}
.pchat-close {
    background: transparent; border: none; color: var(--nu-white);
    font-size: 1.6rem; cursor: pointer; line-height: 1; padding: 4px 8px;
    border-radius: 6px; transition: background .15s;
}
.pchat-close:hover { background: rgba(255,255,255,.15); }

.pchat-body {
    flex: 1;
    padding: 18px;
    overflow-y: auto;
    background: var(--nu-gray-50);
    display: flex; flex-direction: column; gap: 10px;
    scroll-behavior: smooth;
}

.pchat-msg {
    max-width: 88%;
    font-size: .88rem;
    line-height: 1.5;
    padding: 11px 14px;
    border-radius: 16px;
    animation: pchatMsgIn .25s var(--ease);
}
@keyframes pchatMsgIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}
.pchat-msg.bot {
    background: var(--nu-white);
    border: 1px solid var(--nu-gray-200);
    color: var(--nu-gray-900);
    border-bottom-left-radius: 4px;
    align-self: flex-start;
    white-space: pre-line;
}
.pchat-msg.user {
    background: var(--nu-purple);
    color: var(--nu-white);
    border-bottom-right-radius: 4px;
    align-self: flex-end;
    font-weight: 500;
}
.pchat-typing {
    display: flex; gap: 4px; padding: 14px 16px;
    background: var(--nu-white);
    border: 1px solid var(--nu-gray-200);
    border-radius: 16px;
    border-bottom-left-radius: 4px;
    align-self: flex-start;
    width: fit-content;
}
.pchat-typing span {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--nu-gray-500);
    animation: pchatDot 1.2s ease-in-out infinite;
}
.pchat-typing span:nth-child(2) { animation-delay: .15s; }
.pchat-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes pchatDot {
    0%, 60%, 100% { transform: translateY(0); opacity: .4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

.pchat-quick {
    padding: 12px 18px 14px;
    border-top: 1px solid var(--nu-gray-200);
    background: var(--nu-white);
    display: flex; flex-direction: column; gap: 6px;
    max-height: 230px; overflow-y: auto;
    flex-shrink: 0;
}
.pchat-quick-label {
    font-size: .68rem; font-weight: 700;
    color: var(--nu-gray-500);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 4px;
}
.pchat-qbtn {
    background: var(--nu-white);
    border: 1.5px solid var(--nu-gray-200);
    color: var(--nu-gray-900);
    padding: 10px 14px;
    border-radius: 100px;
    font-family: inherit;
    font-size: .82rem; font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: all .15s var(--ease);
}
.pchat-qbtn:hover {
    border-color: var(--nu-purple);
    background: var(--nu-purple-soft);
    color: var(--nu-purple);
}
.pchat-qbtn.escalate {
    border-color: var(--nu-purple);
    background: var(--nu-purple);
    color: var(--nu-white);
}
.pchat-qbtn.escalate:hover {
    background: var(--nu-purple-dark);
    color: var(--nu-white);
}
.pchat-qbtn.ghost {
    border-color: transparent;
    color: var(--nu-gray-500);
    font-size: .76rem;
}
.pchat-qbtn.ghost:hover {
    background: var(--nu-gray-100);
    color: var(--nu-purple);
    border-color: transparent;
}

@media (max-width: 480px) {
    .pchat-panel {
        bottom: 0; right: 0; left: 0;
        width: 100%; max-width: 100%;
        height: 100vh; max-height: 100vh;
        border-radius: 0;
    }
    .pchat-bubble { bottom: 16px; right: 16px; }
}

/* ─────────── RESPONSIVE ─────────── */
@media (max-width: 991px) {
    .hero { padding: 110px 0 56px; text-align: center; }
    .hero-sub { margin-left: auto; margin-right: auto; }
    .hero-bullets { justify-content: center; }
    .tile { padding: 32px 28px 28px; min-height: 260px; }
    .tile-body { max-width: 100%; }
    .tile-art { opacity: .5; width: 140px; height: 140px; }
}
@media (max-width: 768px) {
    .header-inner { padding: 12px 20px; }
    .logo-nu { height: 28px; }
    .hero { padding: 96px 0 40px; }
    .hero-bullets { gap: 16px; font-size: .85rem; }
    .tiles-section { padding: 24px 0 60px; }
    .trust-wrap { flex-direction: column; gap: 22px; }
    .trust-divider { display: none; }
    .how-section, .faq-section { padding: 60px 0; }
    .cta-banner { padding: 60px 20px; }
    .cta-trust { gap: 14px; font-size: .8rem; }
    .footer-nu { padding: 44px 20px 24px; }
    .result-wrap { padding: 72px 20px 48px; }
    .cashback-card { padding: 32px 24px; }
    .info-grid { grid-template-columns: 1fr; }
    .why-app { padding: 24px; }
    .stage-body { padding-left: 0; padding-top: 12px; }
    .dl-hero { padding: 72px 0 32px; }
    .walkthrough { padding: 16px 20px 60px; }
    .stage { padding: 20px 18px; }
}
@media (max-width: 480px) {
    .hero-title { font-size: 2.1rem; }
    .quiz-body { padding: 24px 18px 140px; }
    .q-title { font-size: 1.05rem; }
    .option-btn { padding: 14px 16px; font-size: .88rem; }
    .cashback-value { font-size: 3rem; }
}