/* =========================================================
   Talquee AI — Landing Page
   Paleta: cyan #0BB9F2 + dark navy + glass surfaces
   Responsividade inteligente com tipografia fluida,
   grids auto-fit e menu hamburger animado.
   ========================================================= */

:root {
    --c-cyan: #0BB9F2;
    --c-cyan-strong: #06A0D6;
    --c-cyan-soft: rgba(11, 185, 242, 0.14);
    --c-violet: #8B5CF6;
    --c-amber: #F59E0B;
    --c-emerald: #10B981;

    --c-bg: #050B17;
    --c-bg-2: #08111F;
    --c-panel: rgba(255, 255, 255, 0.04);
    --c-panel-2: rgba(255, 255, 255, 0.07);
    --c-border: rgba(255, 255, 255, 0.08);
    --c-border-strong: rgba(255, 255, 255, 0.14);

    --c-text: #E6F1FB;
    --c-text-2: #9FB0C5;
    --c-muted: #6B7891;

    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --shadow-glow: 0 18px 60px -18px rgba(11, 185, 242, 0.55);
    --shadow-card: 0 24px 60px -28px rgba(0, 0, 0, 0.7);

    --max: 1240px;
    --pad-x: clamp(16px, 5vw, 56px);

    /* Fluid type scale (mobile → desktop) */
    --fs-h1: clamp(2rem, 1.4rem + 4.6vw, 4.75rem);   /* 32 → 76 */
    --fs-h2: clamp(1.55rem, 1.15rem + 2vw, 2.875rem);/* 25 → 46 */
    --fs-h3: clamp(1.05rem, 0.95rem + 0.5vw, 1.3rem);/* 17 → 21 */
    --fs-lead: clamp(1rem, 0.9rem + 0.4vw, 1.125rem);
    --fs-body: clamp(0.95rem, 0.9rem + 0.2vw, 1rem);

    /* Section spacing scale */
    --section-pad: clamp(64px, 8vw, 130px);
}

* { box-sizing: border-box; }

html {
    scroll-padding-top: 88px;
    -webkit-text-size-adjust: 100%;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, sans-serif;
    font-size: var(--fs-body);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background:
        radial-gradient(1200px 700px at 80% -10%, rgba(11, 185, 242, 0.18), transparent 60%),
        radial-gradient(900px 600px at -10% 30%, rgba(139, 92, 246, 0.10), transparent 60%),
        linear-gradient(180deg, #050B17 0%, #06101F 50%, #050B17 100%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* Better focus-visible across the site */
:focus-visible {
    outline: 2px solid var(--c-cyan);
    outline-offset: 3px;
    border-radius: 6px;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    padding-inline: var(--pad-x);
}

/* ============================
   BACKGROUND BLOBS
   ============================ */
.bg-blobs {
    position: fixed;
    inset: 0;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}
.blob {
    position: absolute;
    width: 580px;
    height: 580px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}
.blob-1 {
    top: -200px; left: -120px;
    background: radial-gradient(circle, rgba(11, 185, 242, 0.55), transparent 70%);
}
.blob-2 {
    top: 40%; right: -180px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.35), transparent 70%);
    animation-delay: -7s;
}
.blob-3 {
    bottom: -200px; left: 30%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.20), transparent 70%);
    animation-delay: -12s;
}
@keyframes float {
    0%, 100% { transform: translate3d(0,0,0) scale(1); }
    50%      { transform: translate3d(40px,-30px,0) scale(1.06); }
}
@media (prefers-reduced-motion: reduce) {
    .blob { animation: none; }
}

/* ============================
   HEADER / NAV
   ============================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: rgba(5, 11, 23, 0.55);
    border-bottom: 1px solid var(--c-border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    height: 72px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: -0.04em;
    font-size: clamp(18px, 1vw + 14px, 22px);
    flex-shrink: 0;
}
.brand-mark { width: 36px; height: 36px; border-radius: 10px; }
.brand-word { color: #fff; }

.site-nav {
    display: flex;
    align-items: center;
    gap: clamp(18px, 2.6vw, 32px);
}
.site-nav a {
    font-size: 14.5px;
    color: var(--c-text-2);
    font-weight: 500;
    position: relative;
    transition: color .2s;
    padding: 8px 0; /* bigger tap target */
}
.site-nav a:hover { color: #fff; }
.site-nav a::after {
    content: '';
    position: absolute;
    left: 0; right: 100%;
    bottom: 4px;
    height: 2px;
    background: var(--c-cyan);
    transition: right .25s ease;
}
.site-nav a:hover::after { right: 0; }

/* Hamburger toggle */
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--c-border-strong);
    background: rgba(255,255,255,0.04);
    border-radius: 10px;
    cursor: pointer;
    padding: 0;
    flex-direction: column;
    gap: 5px;
    align-items: center;
    justify-content: center;
    transition: border-color .2s, background .2s;
}
.nav-toggle:hover { border-color: var(--c-cyan); background: rgba(11,185,242,0.08); }
.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: var(--c-text);
    transition: transform .3s ease, opacity .2s;
    transform-origin: center;
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================
   LANGUAGE SWITCHER
   ============================ */
.lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 3px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--c-border-strong);
    border-radius: 999px;
}
.lang-btn {
    appearance: none;
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 0;
    color: var(--c-text-2);
    font-family: inherit;
    border-radius: 999px;
    transition: background .18s, color .18s;
}
.lang-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 32px;
    padding: 0 12px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.08em;
}
.lang-btn:hover { color: #fff; }
.lang-btn.is-active {
    background: var(--c-cyan);
    color: #03101B;
    box-shadow: 0 4px 14px -4px rgba(11, 185, 242, 0.55);
}

/* ============================
   BUTTONS
   ============================ */
.btn {
    --bg: var(--c-cyan);
    --bg-h: var(--c-cyan-strong);
    --fg: #03101B;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 22px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    border: 1px solid transparent;
    background: var(--bg);
    color: var(--fg);
    cursor: pointer;
    min-height: 44px;
    transition: transform .18s ease, background .18s ease, box-shadow .18s ease, color .18s ease, border-color .18s ease;
    box-shadow: var(--shadow-glow);
}
.btn:hover { background: var(--bg-h); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
    --bg: var(--c-cyan);
    --bg-h: var(--c-cyan-strong);
    --fg: #03101B;
}
.btn-ghost {
    --bg: transparent;
    --bg-h: rgba(11, 185, 242, 0.12);
    --fg: #E6F1FB;
    border-color: var(--c-border-strong);
    box-shadow: none;
}
.btn-ghost:hover { border-color: var(--c-cyan); color: #fff; }
.btn-sm { padding: 11px 16px; font-size: 14px; min-height: 38px; }
.btn-block { width: 100%; }

/* ============================
   SECTION BASE
   ============================ */
.section {
    position: relative;
    z-index: 1;
    padding-block: var(--section-pad);
}

.section-head {
    max-width: 760px;
    margin: 0 auto clamp(40px, 5vw, 56px);
    text-align: center;
}
.section-head-tight { margin-bottom: clamp(24px, 3vw, 36px); }
.eyebrow {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--c-cyan-soft);
    color: var(--c-cyan);
    font-size: clamp(11.5px, 0.4vw + 10.5px, 13px);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: clamp(16px, 2vw, 22px);
    border: 1px solid rgba(11, 185, 242, 0.25);
}
.section-head h2 {
    font-size: var(--fs-h2);
    font-weight: 800;
    color: #fff;
    margin-bottom: clamp(10px, 1.2vw, 16px);
}
.section-head p {
    color: var(--c-text-2);
    font-size: var(--fs-lead);
}
.section-foot {
    margin-top: clamp(24px, 3vw, 40px);
    text-align: center;
    color: var(--c-text-2);
    font-size: var(--fs-lead);
}
.section-foot strong { color: #fff; font-weight: 700; }

/* ============================
   HERO
   ============================ */
.hero {
    position: relative;
    z-index: 1;
    padding-top: clamp(56px, 8vw, 130px);
    padding-bottom: clamp(48px, 7vw, 120px);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: clamp(32px, 5vw, 70px);
    align-items: center;
}
.hero-title {
    font-size: var(--fs-h1);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.04em;
    margin-bottom: clamp(14px, 1.6vw, 22px);
}
.solid-cyan {
    color: var(--c-cyan);
    display: inline-block;
}
.hero-sub {
    color: var(--c-text-2);
    font-size: var(--fs-lead);
    max-width: 560px;
    margin-bottom: clamp(20px, 2.5vw, 36px);
}
.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(10px, 1.2vw, 16px);
    margin-bottom: clamp(36px, 4.5vw, 52px);
}
.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 20px 36px;
    border-top: 1px solid var(--c-border);
    padding-top: clamp(22px, 2.5vw, 32px);
}
.hero-stats li {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}
.hero-stats strong {
    font-size: clamp(24px, 1.4vw + 16px, 30px);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}
.hero-stats span {
    color: var(--c-text-2);
    font-size: clamp(12.5px, 0.4vw + 11.5px, 14px);
}

/* Hero visual terminal card */
.hero-visual {
    perspective: 1200px;
    min-width: 0;
}
.hero-card {
    background: linear-gradient(160deg, rgba(11, 185, 242, 0.08), rgba(139, 92, 246, 0.06));
    border: 1px solid var(--c-border-strong);
    border-radius: var(--radius-lg);
    padding: clamp(16px, 2vw, 24px);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(8px);
    transform: rotateY(-6deg) rotateX(3deg);
    transform-style: preserve-3d;
    position: relative;
}
.hero-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(11, 185, 242, 0.4), transparent 40%, rgba(139, 92, 246, 0.3));
    z-index: -1;
    filter: blur(20px);
    opacity: 0.6;
}
.hero-card .row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 14px;
    border-bottom: 1px dashed var(--c-border-strong);
    margin-bottom: 14px;
    color: var(--c-text-2);
    font-size: 13px;
    font-weight: 500;
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-cyan { background: var(--c-cyan); box-shadow: 0 0 12px var(--c-cyan); }
.terminal {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-family: 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;
    font-size: clamp(12px, 0.4vw + 11px, 13.5px);
    color: #C5D2E2;
}
.t-line { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.t-key {
    background: var(--c-cyan-soft);
    color: var(--c-cyan);
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 700;
}
.t-path { color: #fff; font-weight: 600; word-break: break-all; }
.t-label {
    color: var(--c-muted);
    min-width: 80px;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.06em;
}
.t-bar {
    margin-top: 8px;
    height: 6px;
    border-radius: 4px;
    background: rgba(255,255,255,0.08);
    overflow: hidden;
}
.t-bar-fill {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--c-cyan), var(--c-violet));
    border-radius: 4px;
    animation: fillBar 2.6s ease-in-out infinite alternate;
}
@keyframes fillBar {
    from { width: 12%; }
    to   { width: 92%; }
}
@media (prefers-reduced-motion: reduce) {
    .t-bar-fill { animation: none; width: 60%; }
}
.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--c-border-strong);
    font-size: 12px;
}
.lg { display: inline-flex; align-items: center; gap: 6px; color: var(--c-text-2); }
.lg::before { content: ''; width: 8px; height: 8px; border-radius: 50%; }
.lg-cyan::before { background: var(--c-cyan); }
.lg-violet::before { background: var(--c-violet); }
.lg-amber::before { background: var(--c-amber); }

/* ============================
   SECTION PROBLEMA
   ============================ */
.grid {
    display: grid;
    gap: clamp(14px, 1.6vw, 22px);
}
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card {
    position: relative;
    background: var(--c-panel);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: clamp(20px, 2.4vw, 28px);
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
    min-width: 0;
}
.card:hover {
    transform: translateY(-3px);
    border-color: var(--c-border-strong);
    background: var(--c-panel-2);
}
.card h3 {
    font-size: var(--fs-h3);
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}
.card p {
    color: var(--c-text-2);
    font-size: 14.5px;
}
.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #fff;
    margin-bottom: 18px;
}
.card-icon svg { width: 22px; height: 22px; }
.ic-cost    { background: linear-gradient(135deg, rgba(11, 185, 242, 0.30), rgba(11, 185, 242, 0.10)); color: var(--c-cyan); }
.ic-link    { background: linear-gradient(135deg, rgba(139, 92, 246, 0.30), rgba(139, 92, 246, 0.10)); color: var(--c-violet); }
.ic-shield  { background: linear-gradient(135deg, rgba(16, 185, 129, 0.30), rgba(16, 185, 129, 0.10)); color: var(--c-emerald); }
.ic-chart   { background: linear-gradient(135deg, rgba(245, 158, 11, 0.30), rgba(245, 158, 11, 0.10)); color: var(--c-amber); }
.ic-bot     { background: linear-gradient(135deg, rgba(11, 185, 242, 0.30), rgba(11, 185, 242, 0.10)); color: var(--c-cyan); }
.ic-code    { background: linear-gradient(135deg, rgba(139, 92, 246, 0.30), rgba(139, 92, 246, 0.10)); color: var(--c-violet); }
.ic-media   { background: linear-gradient(135deg, rgba(245, 158, 11, 0.30), rgba(245, 158, 11, 0.10)); color: var(--c-amber); }
.ic-search  { background: linear-gradient(135deg, rgba(16, 185, 129, 0.30), rgba(16, 185, 129, 0.10)); color: var(--c-emerald); }

/* ============================
   SECTION SOLUÇÃO
   ============================ */
.solution-wrap {
    display: grid;
    grid-template-columns: 1fr 1.4fr 1fr;
    gap: clamp(14px, 1.6vw, 22px);
    margin-bottom: clamp(48px, 6vw, 80px);
    align-items: stretch;
}
.card-feature {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
}
.card-strong {
    background:
        radial-gradient(600px 240px at 50% 0%, rgba(11, 185, 242, 0.18), transparent 70%),
        linear-gradient(180deg, rgba(11, 185, 242, 0.08), rgba(11, 185, 242, 0.02));
    border-color: rgba(11, 185, 242, 0.35);
}
.card-eyebrow {
    color: var(--c-cyan);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 700;
}
.check-list { display: flex; flex-direction: column; gap: 8px; }
.check-list li {
    color: var(--c-text);
    font-size: 14.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.check-list li::before {
    content: '✓';
    width: 18px;
    height: 18px;
    border-radius: 6px;
    color: #fff;
    font-weight: 800;
    font-size: 12px;
    display: grid;
    place-items: center;
    background-image: linear-gradient(135deg, var(--c-cyan), var(--c-cyan-strong));
    box-shadow: 0 0 16px rgba(11, 185, 242, 0.35);
    flex-shrink: 0;
}

.muted { color: var(--c-text-2); }
.muted-small { color: var(--c-text-2); font-size: 13px; margin-bottom: 18px; }

/* ============================
   SECTION MODELOS
   ============================ */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin-bottom: clamp(36px, 4.5vw, 56px);
}
.model-tile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: clamp(12px, 1.4vw, 16px);
    background: var(--c-panel);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    color: var(--c-text);
    font-size: 14px;
    font-weight: 500;
    transition: border-color .2s, background .2s, transform .2s;
    min-width: 0;
}
.model-tile:hover { border-color: var(--c-cyan); transform: translateY(-2px); }
.logo-badge {
    background: var(--c-cyan-soft);
    color: var(--c-cyan);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.04em;
    border: 1px solid rgba(11, 185, 242, 0.25);
    white-space: nowrap;
}

.chain {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: clamp(10px, 1.2vw, 18px);
    align-items: center;
    background: var(--c-panel);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: clamp(16px, 2vw, 24px);
}
.chain-item {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: clamp(14px, 1.6vw, 20px);
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}
.chain-item strong { color: #fff; font-size: clamp(15px, 0.4vw + 14px, 17px); }
.chain-item small { color: var(--c-text-2); font-size: 13px; word-break: break-word; }

.chain-primary {
    border-color: rgba(11, 185, 242, 0.45);
    background:
        radial-gradient(300px 120px at 50% 0%, rgba(11, 185, 242, 0.20), transparent 70%),
        rgba(11, 185, 242, 0.06);
}
.chain-arrow {
    width: 40px;
    height: 14px;
    background:
        linear-gradient(90deg, rgba(11, 185, 242, 0.7), rgba(139, 92, 246, 0.4));
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 14'><path d='M2 7h32m0 0l-6-5m6 5l-6 5' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat center / contain;
            mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 14'><path d='M2 7h32m0 0l-6-5m6 5l-6 5' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat center / contain;
}

.chain-meta {
    margin-top: clamp(16px, 2vw, 22px);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px 24px;
    justify-content: center;
    color: var(--c-text-2);
    font-size: 14px;
    text-align: center;
}
.chain-meta strong { color: #fff; font-weight: 700; }

/* ============================
   SECTION GOVERNANÇA
   ============================ */
.gov-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.gov-card {
    position: relative;
    overflow: hidden;
}
.gov-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(11, 185, 242, 0.10), transparent 50%);
    opacity: 0;
    transition: opacity .25s;
    pointer-events: none;
}
.gov-card:hover::before { opacity: 1; }
.gov-icon {
    width: 42px; height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--c-cyan-soft);
    color: var(--c-cyan);
    margin-bottom: 14px;
}
.gov-icon svg { width: 22px; height: 22px; }

.lgpd {
    margin-top: clamp(36px, 4.5vw, 60px);
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: clamp(24px, 3vw, 40px);
    background: linear-gradient(135deg, rgba(11, 185, 242, 0.10), rgba(139, 92, 246, 0.04));
    border: 1px solid rgba(11, 185, 242, 0.25);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 3vw, 40px);
}
.lgpd-card h3 {
    font-size: clamp(20px, 1.2vw + 16px, 26px);
    color: #fff;
    margin-bottom: 10px;
}
.lgpd-card p { color: var(--c-text-2); }
.lgpd-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(20px, 2.4vw, 28px);
}
.lgpd-grid > div { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.lgpd-grid span {
    color: var(--c-cyan);
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 13px;
}
.lgpd-grid ul { display: flex; flex-direction: column; gap: 6px; }
.lgpd-grid li {
    color: var(--c-text);
    font-size: 14px;
    padding-left: 16px;
    position: relative;
}
.lgpd-grid li::before {
    content: '';
    position: absolute;
    left: 0; top: 8px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--c-cyan);
}

/* ============================
   SECTION PLANOS
   ============================ */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(16px, 2vw, 22px);
    margin-bottom: clamp(40px, 5vw, 60px);
}
.plan {
    background: var(--c-panel);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 3vw, 36px);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform .25s, border-color .25s, background .25s;
    min-width: 0;
}
.plan:hover { transform: translateY(-4px); border-color: var(--c-border-strong); }
.plan header { display: flex; flex-direction: column; gap: 4px; }
.plan header h3 { font-size: clamp(20px, 0.6vw + 18px, 24px); color: #fff; font-weight: 800; }
.plan-kicker {
    color: var(--c-cyan);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin: 0;
}
.plan-desc {
    color: var(--c-text-2);
    font-size: 14.5px;
    line-height: 1.55;
}
.plan .price {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-block: 14px;
    border-block: 1px dashed var(--c-border);
}
.plan .price span {
    font-size: clamp(18px, 0.4vw + 16px, 22px);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1.2;
}
.plan .price small { color: var(--c-text-2); font-size: 13.5px; }
.plan ul { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.plan ul li {
    color: var(--c-text);
    font-size: 14.5px;
    display: flex; gap: 8px; align-items: flex-start;
}
.plan ul li::before { content: '✓'; color: var(--c-cyan); font-weight: 800; flex-shrink: 0; }

.plan-feature {
    background:
        radial-gradient(400px 200px at 50% 0%, rgba(11, 185, 242, 0.25), transparent 70%),
        linear-gradient(180deg, rgba(11, 185, 242, 0.08), rgba(11, 185, 242, 0.02));
    border-color: rgba(11, 185, 242, 0.45);
    transform: translateY(-6px);
}
.plan-enterprise {
    background:
        radial-gradient(400px 200px at 50% 0%, rgba(245, 158, 11, 0.20), transparent 70%),
        linear-gradient(180deg, rgba(245, 158, 11, 0.05), rgba(255,255,255,0.02));
    border-color: rgba(245, 158, 11, 0.35);
}

.discount {
    background: var(--c-panel);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 3vw, 40px);
    text-align: center;
}
.discount h3 {
    font-size: clamp(20px, 1.2vw + 16px, 26px);
    color: #fff;
    margin-bottom: clamp(8px, 1vw, 12px);
}
.discount-lede {
    color: var(--c-text-2);
    font-size: var(--fs-lead);
    max-width: 640px;
    margin: 0 auto clamp(20px, 2.5vw, 32px);
}
.discount-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: clamp(16px, 2vw, 24px);
}
.d-step {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: clamp(20px, 2.4vw, 32px);
}
.d-step span {
    display: block;
    font-size: clamp(34px, 2vw + 28px, 48px);
    font-weight: 800;
    color: var(--c-cyan);
    margin-bottom: 6px;
    letter-spacing: -0.04em;
    line-height: 1;
}
.d-step p { color: var(--c-text-2); font-size: 14px; }

/* ============================
   SECTION CONTATO
   ============================ */
.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
}
.contato-copy h2 {
    font-size: clamp(28px, 2.4vw + 14px, 46px);
    color: #fff;
    font-weight: 800;
    margin-bottom: 16px;
}
.contato-copy p {
    color: var(--c-text-2);
    font-size: var(--fs-lead);
    margin-bottom: 24px;
}
.contato-bullets {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}
.contato-bullets li {
    color: var(--c-text);
    padding-left: 22px;
    position: relative;
    font-size: 15px;
}
.contato-bullets li::before {
    content: '';
    position: absolute;
    left: 0; top: 8px;
    width: 12px; height: 12px;
    background: var(--c-cyan-soft);
    border: 1px solid var(--c-cyan);
    border-radius: 4px;
    box-shadow: 0 0 12px rgba(11, 185, 242, 0.35);
}
.contato-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    border: 1px solid var(--c-border-strong);
    color: var(--c-text-2);
    background: rgba(255,255,255,0.04);
}
.badge-cyan   { color: var(--c-cyan);   background: rgba(11, 185, 242, 0.10); border-color: rgba(11, 185, 242, 0.35); }
.badge-violet { color: var(--c-violet); background: rgba(139, 92, 246, 0.10); border-color: rgba(139, 92, 246, 0.35); }
.badge-amber  { color: var(--c-amber);  background: rgba(245, 158, 11, 0.10); border-color: rgba(245, 158, 11, 0.35); }
.badge-ok     { color: var(--c-emerald);background: rgba(16, 185, 129, 0.10); border-color: rgba(16, 185, 129, 0.35); }

.contact-form {
    background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
    border: 1px solid var(--c-border-strong);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 3vw, 36px);
    backdrop-filter: blur(6px);
    position: relative;
    overflow: hidden;
}
.contact-form::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 0%, rgba(11, 185, 242, 0.12), transparent 60%);
    pointer-events: none;
}
.contact-form h3 {
    color: #fff;
    font-size: clamp(20px, 0.8vw + 17px, 24px);
    margin-bottom: 4px;
    position: relative;
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(10px, 1.4vw, 16px);
    margin-top: 18px;
    position: relative;
}
.form-grid label { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.form-grid label.full { grid-column: 1 / -1; }
.form-grid label > span {
    color: var(--c-text-2);
    font-size: 13px;
    font-weight: 500;
}
.form-grid input,
.form-grid select,
.form-grid textarea {
    width: 100%;
    background: rgba(5, 11, 23, 0.65);
    border: 1px solid var(--c-border-strong);
    color: #fff;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 16px;        /* iOS zoom prevention */
    font-family: inherit;
    transition: border-color .2s, box-shadow .2s;
    min-height: 44px;
}
.form-grid textarea { resize: vertical; min-height: 110px; padding-block: 12px; }
.form-grid select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5l5 5 5-5' stroke='%239FB0C5' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.form-grid option { background: var(--c-bg-2); color: #fff; }
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
    outline: none;
    border-color: var(--c-cyan);
    box-shadow: 0 0 0 4px rgba(11, 185, 242, 0.18);
}
.form-actions {
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
}
.check {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--c-text-2);
    font-size: 13.5px;
}
.check input { margin-top: 3px; accent-color: var(--c-cyan); width: 18px; height: 18px; flex-shrink: 0; }
.form-status {
    min-height: 18px;
    font-size: 14px;
    color: var(--c-text-2);
    font-weight: 500;
}
.form-status.ok { color: var(--c-emerald); }
.form-status.err { color: #F87171; }

/* ============================
   FOOTER
   ============================ */
.site-footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--c-border);
    padding-block: clamp(36px, 4vw, 56px) clamp(18px, 2.5vw, 28px);
    background: rgba(3, 8, 16, 0.6);
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: clamp(32px, 4vw, 56px);
    padding-bottom: clamp(28px, 3vw, 40px);
}
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.footer-brand p {
    color: var(--c-text-2);
    max-width: 280px;
    font-size: 14px;
}
.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(20px, 2.5vw, 36px);
}
.footer-cols h4 {
    color: #fff;
    font-size: 13px;
    margin-bottom: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.footer-cols ul { display: flex; flex-direction: column; gap: 8px; }
.footer-cols a { color: var(--c-text-2); font-size: 14px; transition: color .2s; padding: 4px 0; display: inline-block; }
.footer-cols a:hover { color: var(--c-cyan); }
.footer-bottom {
    border-top: 1px solid var(--c-border);
    padding-top: clamp(14px, 2vw, 22px);
    text-align: center;
    color: var(--c-muted);
    font-size: 13px;
}

/* ============================
   REVEAL ANIMATION
   ============================ */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s ease, transform .6s ease;
    will-change: opacity, transform;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ============================
   RESPONSIVE BREAKPOINTS
   ============================ */

/* Large desktop */
@media (min-width: 1441px) {
    :root { --max: 1320px; }
}

/* Laptop / small desktop (default down to 1024px is already fluid) */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: clamp(32px, 4vw, 48px); }
    .hero-visual { order: -1; max-width: 520px; margin-inline: auto; width: 100%; }
    .hero-card { transform: none; }
    .solution-wrap { grid-template-columns: 1fr; }
    .lgpd { grid-template-columns: 1fr; }
    .lgpd-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
    .contato-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 24px; }
    /* Plans become single column but keep 3 cards balance */
    .plans-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
    .plan-feature { transform: none; }
}

/* Tablet landscape / small laptop — show hamburger, hide inline nav */
@media (max-width: 820px) {
    .header-inner { gap: 10px; justify-content: flex-end; }
    .brand { margin-right: auto; }
    .site-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 16px var(--pad-x) 24px;
        background: rgba(5, 11, 23, 0.97);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-bottom: 1px solid var(--c-border);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        pointer-events: none;
        transition: max-height .35s ease, opacity .25s ease, padding .25s ease;
        order: 5;
    }
    .site-nav.is-open {
        max-height: 380px;
        opacity: 1;
        pointer-events: auto;
        padding-top: 16px;
        padding-bottom: 24px;
    }
    .site-nav a {
        padding: 14px 0;
        font-size: 16px;
        border-bottom: 1px solid var(--c-border);
    }
    .site-nav a:last-child { border-bottom: 0; }
    .site-nav a::after { display: none; }

    .nav-toggle { display: inline-flex; }
    /* CTA stays visible on mobile, just more compact */
    .btn-cta-header {
        padding: 8px 12px;
        font-size: 13px;
        min-height: 36px;
        white-space: nowrap;
    }

    /* Compact language switcher on mobile */
    .lang-label { min-width: 30px; padding: 0 7px; height: 30px; font-size: 11.5px; }
}

/* Small mobile — keep CTA compact but visible */
@media (max-width: 480px) {
    .btn-cta-header {
        padding: 7px 10px;
        font-size: 12px;
        min-height: 34px;
    }
    .lang-switcher { padding: 2px; }
    .lang-label { min-width: 28px; padding: 0 6px; height: 28px; font-size: 11px; }
}

/* Small tablet / large mobile */
@media (max-width: 720px) {
    .header-inner { height: 64px; }
    html { scroll-padding-top: 76px; }
    .hero { padding-top: clamp(36px, 6vw, 56px); }
    .hero-stats { grid-template-columns: 1fr 1fr; gap: 16px 20px; }
    .hero-stats li:last-child { grid-column: 1 / -1; }
    .hero-cta { flex-direction: column; align-items: stretch; }
    .hero-cta .btn { width: 100%; }

    .models-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
    .chain {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .chain-arrow {
        width: 100%;
        height: 24px;
        transform: rotate(90deg);
        margin: 0 auto;
    }
    .form-grid { grid-template-columns: 1fr; }
    .contato-badges { justify-content: flex-start; }
    .footer-cols { grid-template-columns: 1fr 1fr; }
}

/* Small mobile */
@media (max-width: 480px) {
    .header-inner { height: 60px; }
    .brand-mark { width: 32px; height: 32px; }
    .container { --pad-x: 16px; }
    .hero-stats { grid-template-columns: 1fr; gap: 14px; }
    .hero-stats li:last-child { grid-column: auto; }
    .models-grid { grid-template-columns: 1fr; }
    .lgpd-grid { grid-template-columns: 1fr; }
    .footer-cols { grid-template-columns: 1fr; }
    .discount-grid { grid-template-columns: 1fr; }
    .form-grid input,
    .form-grid select,
    .form-grid textarea { font-size: 16px; } /* iOS zoom prevention */
    .contact-form { padding: 20px; }
    .section-head { margin-bottom: 32px; }
}

/* Height-based tweaks — short screens */
@media (max-height: 720px) and (orientation: landscape) {
    .hero { padding-block: 56px 48px; }
}

/* Landscape phone — prevent horizontal scroll */
@media (max-width: 900px) and (orientation: landscape) {
    .hero-stats { grid-template-columns: repeat(3, 1fr); }
}

/* Reduced-motion blanket */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

/* Print — disable heavy visuals */
@media print {
    .bg-blobs, .site-header, .nav-toggle, .hero-card, .reveal {
        display: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
    body { background: #fff; color: #000; }
    .card, .plan { break-inside: avoid; }
}