/* ============================================
   FluxMind — Editorial Redesign 2026-05-29
   Vibe: Swiss + brutalismo leve, sem tropos de IA
   ============================================ */

:root {
    /* Brand — preserva azul/ciano do logo */
    --blue: #007BFF;
    --blue-deep: #0050B3;
    --cyan: #00CFFF;
    --blue-soft: rgba(0, 123, 255, 0.08);

    /* Neutros editoriais (não usa gray-light genérico) */
    --ink: #0A0A0B;
    --ink-soft: #2B2B30;
    --ink-muted: #6B6B73;
    --paper: #FAFAF7;
    --paper-warm: #F4F1EA;
    --line: #E5E3DC;
    --dark: #0A0A0B;
    --dark-soft: #16161A;

    /* Tipografia */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-mono: 'Space Grotesk', ui-monospace, monospace;
    --font-serif: 'Newsreader', Georgia, serif;

    /* Sistema de escala (modular ratio 1.333) */
    --step--1: clamp(0.875rem, 0.85rem + 0.1vw, 0.95rem);
    --step-0: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
    --step-1: clamp(1.25rem, 1.15rem + 0.4vw, 1.5rem);
    --step-2: clamp(1.5rem, 1.35rem + 0.7vw, 2rem);
    --step-3: clamp(2rem, 1.7rem + 1.5vw, 3rem);
    --step-4: clamp(2.75rem, 2rem + 3vw, 4.5rem);
    --step-5: clamp(3.5rem, 2.5rem + 5vw, 6.5rem);
    --step-display: clamp(3.75rem, 2rem + 8vw, 9rem);

    /* Espaço */
    --gutter: clamp(1rem, 2vw, 1.5rem);
    --block: clamp(4rem, 8vw, 8rem);

    /* Layout */
    --container: 1280px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-weight: 400;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::selection { background: var(--ink); color: var(--paper); }

/* Grain texture overlay — substitui partículas/gradient girando */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.35;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.05 0 0 0 0 0.05 0 0 0 0 0.07 0 0 0 0.22 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}

/* ============================================
   CONTAINER + GRID
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
    position: relative;
    z-index: 2;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(250, 250, 247, 0.85);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.header.scrolled { border-bottom-color: var(--line); }

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
}

.logo-link { display: flex; align-items: center; text-decoration: none; }

.logo-navbar {
    height: 140px;
    width: auto;
    margin: -45px 0;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.main-nav a {
    font-size: var(--step--1);
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
    letter-spacing: -0.005em;
    position: relative;
    transition: color 0.2s ease;
}

.main-nav a:hover { color: var(--blue); }

.main-nav .nav-cta {
    padding: 0.55rem 1.15rem;
    background: var(--ink);
    color: var(--paper);
    border-radius: 999px;
    transition: background 0.2s ease;
}

.main-nav .nav-cta:hover { background: var(--blue-deep); color: var(--paper); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: var(--step-0);
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
    line-height: 1;
}

.btn-lg { padding: 1.05rem 1.85rem; font-size: var(--step-1); }
.btn-full { width: 100%; }

.btn-primary {
    background: var(--ink);
    color: var(--paper);
}

.btn-primary:hover {
    background: var(--blue-deep);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--ink);
    border: 1.5px solid var(--ink);
}

.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* ============================================
   HERO — editorial, oversized, F-mark ghost
   ============================================ */
.hero {
    position: relative;
    padding-top: clamp(8rem, 14vh, 10rem);
    padding-bottom: var(--block);
    background: var(--paper);
    overflow: hidden;
}

.f-mark {
    position: absolute;
    top: -2vw;
    right: -3vw;
    font-family: var(--font-sans);
    font-weight: 900;
    font-size: clamp(28rem, 60vw, 60rem);
    line-height: 0.85;
    color: var(--ink);
    opacity: 0.045;
    pointer-events: none;
    user-select: none;
    letter-spacing: -0.07em;
    z-index: 1;
}

.hero-container { position: relative; z-index: 5; }

.hero-meta { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-mono);
    font-size: var(--step--1);
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-soft);
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--paper);
}

.hero-eyebrow .dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #22C55E;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
    animation: live-pulse 2s ease-out infinite;
}

@keyframes live-pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.55); }
    100% { box-shadow: 0 0 0 9px rgba(34, 197, 94, 0); }
}

.hero-title {
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: var(--step-display);
    line-height: 0.92;
    letter-spacing: -0.045em;
    color: var(--ink);
    max-width: 14ch;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.hero-title em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--blue);
    letter-spacing: -0.02em;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(1.5rem, 4vw, 3.5rem);
    align-items: end;
    margin-bottom: clamp(3.5rem, 7vw, 5.5rem);
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
    border-bottom: 1px solid var(--line);
}

.hero-lede {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    font-size: var(--step-2);
    line-height: 1.35;
    color: var(--ink-soft);
    max-width: 28ch;
}

.hero-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-self: end;
}

/* Hero strip — números reais */
.hero-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1rem, 2.5vw, 2rem);
}

.strip-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.strip-num {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: var(--step-3);
    color: var(--ink);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

.strip-label {
    font-size: var(--step--1);
    color: var(--ink-muted);
    line-height: 1.4;
    max-width: 22ch;
}

/* ============================================
   SECTION HEAD / NUMBERED
   ============================================ */
.section-num {
    display: inline-block;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: var(--step--1);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 1.25rem;
}

.section-head {
    max-width: 60rem;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-title {
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: var(--step-4);
    line-height: 1.02;
    letter-spacing: -0.035em;
    color: var(--ink);
    margin-bottom: 1rem;
}

.section-title em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--blue);
}

.section-sub {
    font-size: var(--step-1);
    color: var(--ink-muted);
    line-height: 1.5;
    max-width: 40ch;
}

/* ============================================
   MANIFESTO
   ============================================ */
.manifesto {
    padding-block: var(--block);
    background: var(--paper-warm);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.manifesto-container { max-width: 64rem; }

.manifesto-text {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.8rem);
    line-height: 1.25;
    color: var(--ink);
    letter-spacing: -0.015em;
    margin-block: 1.5rem 2.5rem;
}

.manifesto-text em {
    font-weight: 600;
    color: var(--blue-deep);
    font-style: italic;
}

.manifesto-sign {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.04em;
    color: var(--ink-soft);
    text-transform: uppercase;
}

.sign-line {
    display: inline-block;
    width: 2.5rem;
    height: 1px;
    background: var(--ink);
}

/* ============================================
   SERVICES — bento editorial
   ============================================ */
.services {
    padding-block: var(--block);
    background: var(--paper);
}

.bento {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 6px;
    overflow: hidden;
}

.bento-card {
    background: var(--paper);
    padding: clamp(1.75rem, 3vw, 2.5rem);
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    transition: background 0.25s ease;
}

.bento-card:hover { background: var(--paper-warm); }

.bento-lg { grid-column: span 2; }

.bento-card.bento-dark { background: var(--dark); color: var(--paper); }
.bento-card.bento-dark:hover { background: var(--dark-soft); }
.bento-card.bento-dark h3 { color: var(--paper); }
.bento-card.bento-dark p { color: rgba(250, 250, 247, 0.75); }
.bento-card.bento-dark strong { color: var(--paper); }

.bento-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.25rem;
}

.bento-num {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: var(--step--1);
    letter-spacing: 0.08em;
    color: var(--ink-muted);
}

.bento-dark .bento-num { color: rgba(250, 250, 247, 0.5); }

.bento-icon { color: var(--blue); flex-shrink: 0; }
.bento-dark .bento-icon { color: var(--cyan); }

.bento-card h3 {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: var(--step-2);
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--ink);
}

.bento-card p {
    font-size: var(--step-0);
    color: var(--ink-muted);
    line-height: 1.55;
}

.bento-list {
    list-style: none;
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.bento-list li {
    font-size: var(--step--1);
    color: var(--ink-soft);
    padding-left: 1.1rem;
    position: relative;
}

.bento-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 600;
}

.bento-link {
    margin-top: auto;
    padding-top: 0.75rem;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: var(--step--1);
    letter-spacing: 0.04em;
    color: var(--cyan);
    text-decoration: none;
    transition: color 0.2s ease;
}

.bento-link:hover { color: var(--paper); }

/* ============================================
   NICHES — 3 frentes (index direcionadora)
   ============================================ */
.niches {
    padding-block: var(--block);
    background: var(--paper);
}

.niche-stack {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.niche-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.niche-card:hover {
    border-color: var(--ink);
    transform: translateY(-2px);
}

.niche-card--live { background: var(--paper); }

.niche-card--soon {
    background: var(--paper-warm);
}

.niche-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem clamp(1.5rem, 3vw, 2.5rem);
    border-bottom: 1px solid var(--line);
    gap: 1rem;
}

.niche-num {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: var(--step-1);
    color: var(--ink);
    letter-spacing: -0.01em;
}

.niche-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
    padding: 0.35rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--paper);
}

.niche-status--live { color: #16A34A; border-color: rgba(34, 197, 94, 0.3); }
.niche-status--live .status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #22C55E;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
    animation: live-pulse 2s ease-out infinite;
}

.niche-body {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: clamp(1.5rem, 3vw, 3rem);
    padding: clamp(1.75rem, 3.5vw, 2.75rem) clamp(1.5rem, 3vw, 2.5rem);
    align-items: center;
}

.niche-text { display: flex; flex-direction: column; gap: 1.1rem; }

.niche-title {
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: var(--step-3);
    line-height: 1.02;
    letter-spacing: -0.035em;
    color: var(--ink);
}

.niche-title em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--blue);
}

.niche-desc {
    font-size: var(--step-1);
    color: var(--ink-soft);
    line-height: 1.5;
    max-width: 52ch;
}

.niche-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.niche-list li {
    font-size: var(--step-0);
    color: var(--ink-soft);
    padding-left: 1.3rem;
    position: relative;
    line-height: 1.55;
}

.niche-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 600;
}

.niche-list strong { color: var(--ink); font-weight: 600; }

.niche-cta {
    margin-top: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    align-self: flex-start;
    padding: 0.85rem 1.5rem;
    background: var(--ink);
    color: var(--paper);
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    font-size: var(--step-0);
    transition: background 0.2s ease, transform 0.2s ease;
}

.niche-cta:hover {
    background: var(--blue-deep);
    transform: translateX(2px);
}

.niche-card--soon .niche-cta {
    background: transparent;
    color: var(--ink);
    border: 1.5px solid var(--ink);
}

.niche-card--soon .niche-cta:hover {
    background: var(--ink);
    color: var(--paper);
}

.niche-icon {
    color: var(--blue);
    opacity: 0.8;
    justify-self: end;
}

.niche-card--soon .niche-icon { color: var(--ink-soft); opacity: 0.55; }

/* ============================================
   ABOUT LIGHT — institucional leve (index)
   ============================================ */
.about-light {
    padding-block: var(--block);
    background: var(--paper-warm);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.about-light-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}

.about-text { display: flex; flex-direction: column; gap: 1.25rem; }

.about-body {
    font-size: var(--step-1);
    color: var(--ink-soft);
    line-height: 1.55;
    max-width: 48ch;
}

.about-pills {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: clamp(0.5rem, 1vw, 1rem);
}

.about-pill {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 1.25rem 1.35rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    transition: border-color 0.2s ease;
}

.about-pill:hover { border-color: var(--ink); }

.about-pill-tag {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: var(--step-2);
    color: var(--ink);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

.about-pill-label {
    font-size: var(--step--1);
    color: var(--ink-muted);
    line-height: 1.4;
}

/* Select element inside form */
.form-select {
    font-family: inherit;
    font-size: var(--step-0);
    color: var(--ink);
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--paper-warm);
    transition: border-color 0.2s ease, background 0.2s ease;
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B6B73' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.9rem center;
    padding-right: 2.25rem;
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--ink);
    background-color: var(--paper);
}

/* ============================================
   PROOF — DARK ANCHOR (Google Ads prints)
   ============================================ */
.proof {
    padding-block: var(--block);
    background: var(--dark);
    color: var(--paper);
    position: relative;
}

.proof::before {
    content: "PROVAS";
    position: absolute;
    top: 2rem;
    right: -1rem;
    font-family: var(--font-sans);
    font-weight: 900;
    font-size: clamp(8rem, 18vw, 18rem);
    color: var(--paper);
    opacity: 0.025;
    letter-spacing: -0.06em;
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

.proof .section-num { color: rgba(250, 250, 247, 0.55); }
.proof .section-title { color: var(--paper); }
.proof .section-title em { color: var(--cyan); }
.proof .section-sub { color: rgba(250, 250, 247, 0.65); }

.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 3rem;
}

.proof-card {
    background: var(--dark-soft);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.proof-card:hover {
    border-color: rgba(0, 207, 255, 0.4);
    transform: translateY(-3px);
}

.proof-img-wrap {
    background: var(--paper);
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.proof-img-wrap img {
    width: 100%;
    height: auto;
    display: block;
}

.proof-card figcaption {
    padding: 1.25rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.proof-tag {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cyan);
}

.proof-card figcaption p {
    font-size: var(--step--1);
    line-height: 1.55;
    color: rgba(250, 250, 247, 0.85);
}

.proof-card figcaption strong {
    color: var(--paper);
    font-weight: 600;
}

.proof-footnote {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    max-width: 56rem;
}

.proof-footnote p {
    font-size: var(--step--1);
    line-height: 1.6;
    color: rgba(250, 250, 247, 0.55);
}

.proof-footnote a {
    color: var(--cyan);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

/* ============================================
   TALK — testemunhos WhatsApp em rail horizontal
   ============================================ */
.talk {
    padding-block: var(--block);
    background: var(--paper);
}

.talk-rail {
    margin-top: clamp(2rem, 4vw, 3.5rem);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: var(--ink-muted) var(--paper-warm);
    -webkit-overflow-scrolling: touch;
    padding-bottom: 1.5rem;
}

.talk-track {
    display: flex;
    gap: 1.25rem;
    padding-inline: var(--gutter);
    padding-inline-end: 30vw;
    width: max-content;
}

.talk-card {
    flex: 0 0 clamp(280px, 28vw, 380px);
    background: var(--paper-warm);
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.talk-card:hover {
    transform: translateY(-3px);
    border-color: var(--blue);
}

.talk-card img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: top center;
    background: var(--dark);
}

.talk-card figcaption {
    padding: 1.15rem 1.25rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    border-top: 1px solid var(--line);
}

.talk-tag {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--blue);
}

.talk-card figcaption p {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: var(--step-0);
    line-height: 1.4;
    color: var(--ink);
}

.talk-card figcaption p strong { font-weight: 600; }

/* Scrollbar styling — discreta */
.talk-rail::-webkit-scrollbar { height: 6px; }
.talk-rail::-webkit-scrollbar-track { background: var(--paper-warm); }
.talk-rail::-webkit-scrollbar-thumb { background: var(--ink-muted); border-radius: 3px; }

/* ============================================
   CTA — fechamento editorial
   ============================================ */
.cta {
    padding-block: var(--block);
    background: var(--paper-warm);
    border-top: 1px solid var(--line);
}

.cta-container {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}

.cta-num { color: var(--ink-muted); }

.cta-title {
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: var(--step-5);
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: var(--ink);
    margin-block: 0.5rem 1.5rem;
}

.cta-title em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--blue);
}

.cta-sub {
    font-size: var(--step-1);
    color: var(--ink-soft);
    line-height: 1.5;
    max-width: 38ch;
}

.cta-form {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: clamp(1.5rem, 3vw, 2.25rem);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-label {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.form-label-full { grid-column: span 2; }

.form-label span {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-muted);
    font-weight: 500;
}

.form-label input,
.form-label textarea {
    font-family: inherit;
    font-size: var(--step-0);
    color: var(--ink);
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--paper-warm);
    transition: border-color 0.2s ease, background 0.2s ease;
    width: 100%;
    resize: vertical;
}

.form-label input::placeholder,
.form-label textarea::placeholder {
    color: var(--ink-muted);
    opacity: 0.7;
}

.form-label input:focus,
.form-label textarea:focus {
    outline: none;
    border-color: var(--ink);
    background: var(--paper);
}

.cta-form .btn { grid-column: span 2; margin-top: 0.5rem; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark);
    color: var(--paper);
    padding-top: clamp(4rem, 7vw, 6rem);
    padding-bottom: 2rem;
    position: relative;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: clamp(2rem, 4vw, 4rem);
    margin-bottom: clamp(3rem, 6vw, 5rem);
}

.footer-brand { display: flex; flex-direction: column; gap: 1rem; }

.footer-logo-img {
    height: 56px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: var(--step-1);
    line-height: 1.4;
    color: rgba(250, 250, 247, 0.7);
    max-width: 24ch;
}

.footer-nav,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-nav h4,
.footer-contact h4 {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(250, 250, 247, 0.5);
    margin-bottom: 0.5rem;
}

.footer-nav a,
.footer-contact a {
    font-size: var(--step-0);
    color: rgba(250, 250, 247, 0.85);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-nav a:hover,
.footer-contact a:hover { color: var(--cyan); }

.footer-link-strong { font-weight: 500; }

.footer-bottom {
    padding-top: 1.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.03em;
    color: rgba(250, 250, 247, 0.45);
}

.footer-bottom p { margin: 0; }

/* ============================================
   LIGHTBOX — amplia prints (dr.html)
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(10, 10, 11, 0.94);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 3vw, 2rem);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    cursor: zoom-out;
}

.lightbox.is-open { opacity: 1; pointer-events: all; }

.lightbox-img {
    max-width: 100%;
    max-height: calc(100vh - 80px);
    border-radius: 8px;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
    transform: scale(0.94);
    transition: transform 0.3s ease;
    object-fit: contain;
    cursor: default;
}

.lightbox.is-open .lightbox-img { transform: scale(1); }

.lightbox-close {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--paper);
    cursor: pointer;
    transition: background 0.2s ease;
    z-index: 1001;
}

.lightbox-close:hover { background: rgba(255, 255, 255, 0.18); }

/* Proof/talk cards clicáveis */
.proof-card[data-src], .talk-card[data-src] { cursor: zoom-in; }
.proof-card[data-src]:focus-visible,
.talk-card[data-src]:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 4px;
}

/* CTA actions block (dr.html) */
.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding-top: clamp(1rem, 2vw, 1.5rem);
}

.btn-wa-cta {
    background: #25D366 !important;
    color: var(--paper) !important;
    padding: 1.15rem 2rem !important;
    font-size: var(--step-1) !important;
}

.btn-wa-cta:hover {
    background: #1FB855 !important;
    transform: translateY(-1px);
}

.cta-actions-note {
    font-family: var(--font-mono);
    font-size: var(--step--1);
    color: var(--ink-muted);
    letter-spacing: 0.02em;
}

/* ============================================
   WHATSAPP FLOAT — limpo, sem pulse
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: var(--paper);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
    z-index: 99;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.24);
}

.whatsapp-float svg { display: block; }

/* ============================================
   HAMBURGER
   ============================================ */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   INNER PAGES — privacy/terms/disclaimer
   ============================================ */
.page-hero {
    padding: clamp(7rem, 12vw, 10rem) 0 clamp(3rem, 6vw, 5rem);
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}

.page-hero h1 {
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: var(--step-4);
    line-height: 1;
    letter-spacing: -0.035em;
    color: var(--ink);
    margin-bottom: 0.75rem;
}

.page-hero p {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: var(--step-1);
    color: var(--ink-muted);
    max-width: 50ch;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .bento { grid-template-columns: repeat(2, 1fr); }
    .bento-lg { grid-column: span 2; }
    .proof-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-strip { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem; }
    .cta-container { grid-template-columns: 1fr; }
    .niche-body { grid-template-columns: 1fr 140px; }
    .about-light-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --block: 4rem; }

    .hamburger { display: flex; }

    .main-nav {
        display: none;
        position: fixed;
        top: 72px;
        left: 0; right: 0;
        background: var(--paper);
        flex-direction: column;
        align-items: stretch;
        padding: 1.25rem var(--gutter) 1.75rem;
        border-bottom: 1px solid var(--line);
        gap: 0;
        box-shadow: 0 20px 40px rgba(10, 10, 11, 0.06);
    }

    .main-nav.open { display: flex; }

    .main-nav a {
        font-size: var(--step-1);
        padding: 0.9rem 0;
        border-bottom: 1px solid var(--line);
    }

    .main-nav .nav-cta {
        padding: 0.9rem 0;
        background: transparent;
        color: var(--blue);
        border-radius: 0;
        text-align: left;
    }
    .main-nav .nav-cta:hover { background: transparent; }

    .hero { padding-top: 7rem; }
    .hero-grid { grid-template-columns: 1fr; align-items: start; gap: 2rem; }
    .hero-actions { justify-self: start; }
    .hero-strip { grid-template-columns: 1fr 1fr; gap: 1.75rem 1.25rem; }

    .bento { grid-template-columns: 1fr; }
    .bento-lg { grid-column: span 1; }

    .proof-grid { grid-template-columns: 1fr; }

    .cta-form { grid-template-columns: 1fr; }
    .form-label-full { grid-column: span 1; }
    .cta-form .btn { grid-column: span 1; }

    .niche-body { grid-template-columns: 1fr; gap: 1.5rem; }
    .niche-icon { justify-self: start; }
    .niche-icon svg { width: 80px; height: 80px; }
    .about-pills { grid-template-columns: 1fr; }

    .footer-container { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: span 2; }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }

    .logo-navbar { height: 110px; margin: -30px 0; }
}

@media (max-width: 480px) {
    .hero-strip { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; }
    .footer-brand { grid-column: span 1; }

    .whatsapp-float {
        width: 50px; height: 50px;
        bottom: 16px; right: 16px;
    }
    .whatsapp-float svg { width: 24px; height: 24px; }
}