/* =========================================================
   SETE ENGENHARIA ELÉTRICA — V2 DESIGN SYSTEM
   Inspirado em Apple / Linear / Stripe / Vercel.
   Editorial · cinematográfico · sem ruído.
   ========================================================= */

:root {
    --ink:           #06080B;
    --ink-2:         #0B0E13;
    --ink-3:         #11151C;
    --line-dark:     rgba(255,255,255,.08);
    --line-dark-2:   rgba(255,255,255,.14);
    --hi-1:          #F7F8FA;
    --hi-2:          rgba(255,255,255,.78);
    --hi-3:          rgba(255,255,255,.55);
    --hi-4:          rgba(255,255,255,.38);

    --paper:         #FFFFFF;
    --paper-2:       #FAFAF8;
    --paper-3:       #F2F3F1;
    --line:          #E7E7E3;
    --line-strong:   #CFCFC9;
    --text-1:        #0E1116;
    --text-2:        #2B313A;
    --text-3:        #5B636E;
    --text-4:        #8A929C;

    --green-700:     #155F31;
    --green-600:     #176A35;
    --green-500:     #1F7A3E;
    --green-400:     #2E9D56;
    --green-300:     #4FC178;
    --green-200:     #8DDDA9;
    --green-50:      #E8F5EE;
    --neon:          #4ADE80;
    --neon-dim:      rgba(74,222,128,.18);

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Inter Tight', 'Inter', sans-serif;

    --container: 1240px;
    --container-narrow: 980px;
    --r-sm: 8px;
    --r-md: 14px;
    --r-lg: 22px;
    --r-xl: 32px;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

    --shadow-card: 0 1px 0 rgba(15,17,23,.04), 0 12px 32px -12px rgba(15,17,23,.08);
    --shadow-card-hover: 0 1px 0 rgba(15,17,23,.06), 0 24px 60px -20px rgba(15,17,23,.18);
    --shadow-cta: 0 18px 48px -16px rgba(31,122,62,.55);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 17px;
    line-height: 1.55;
    color: var(--text-2);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    font-feature-settings: 'ss01' on, 'cv11' on;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

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

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--text-1);
    line-height: 1.06;
    margin: 0 0 .5em;
    letter-spacing: -0.035em;
    font-weight: 600;
    font-feature-settings: 'ss01' on;
    text-wrap: balance;
}

h1 { font-size: clamp(2.8rem, 8vw, 6.4rem); letter-spacing: -0.045em; font-weight: 600; }
h2 { font-size: clamp(2.2rem, 5vw, 4.2rem); letter-spacing: -0.04em; }
h3 { font-size: 1.35rem; letter-spacing: -0.02em; }
h4 { font-size: 1.05rem; letter-spacing: -0.01em; font-weight: 600; }

p { margin: 0 0 1em; text-wrap: pretty; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 28px; }

.skip-link {
    position: absolute; top: -100px; left: 0;
    background: var(--ink); color: var(--hi-1);
    padding: 12px 20px; z-index: 9999;
}
.skip-link:focus { top: 0; }

.text-accent { color: var(--green-500); }
.text-neon { color: var(--neon); }

.eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-sans);
    font-size: 0.78rem; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--text-3);
}
.eyebrow::before { content: ''; width: 18px; height: 1px; background: currentColor; opacity: .5; }
.eyebrow.no-rule::before { display: none; }
.eyebrow-on-dark { color: var(--hi-3); }
.eyebrow-green { color: var(--green-500); }

/* BUTTONS */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 14px 22px; border-radius: 999px;
    font-weight: 500; font-size: 0.97rem;
    letter-spacing: -0.005em; border: 1px solid transparent;
    transition: background .35s var(--ease-out), color .35s var(--ease-out),
                border-color .35s var(--ease-out), transform .35s var(--ease-out),
                box-shadow .35s var(--ease-out);
    cursor: pointer; white-space: nowrap; text-align: center; will-change: transform;
}
.btn svg { transition: transform .4s var(--ease-out); }
.btn:hover svg { transform: translateX(3px); }
.btn-sm { padding: 10px 18px; font-size: 0.88rem; }
.btn-lg { padding: 17px 28px; font-size: 1rem; }
.btn-primary { background: var(--green-500); color: #fff; box-shadow: var(--shadow-cta); }
.btn-primary:hover { background: var(--green-600); transform: translateY(-1px); box-shadow: 0 22px 60px -18px rgba(31,122,62,.7); }
.btn-ghost { background: transparent; color: var(--hi-1); border-color: var(--line-dark-2); }
.btn-ghost:hover { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.4); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { transform: translateY(-1px); box-shadow: 0 18px 48px rgba(0,0,0,.18); }
.btn-outline { background: transparent; color: var(--text-1); border-color: var(--line-strong); }
.btn-outline:hover { background: var(--text-1); color: #fff; border-color: var(--text-1); }

/* HEADER */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(6,8,11,.55);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid transparent;
    transition: background .35s var(--ease-out), border-color .35s var(--ease-out), color .35s var(--ease-out);
    color: var(--hi-1);
}
.site-header.scrolled {
    background: rgba(255,255,255,.78);
    border-bottom-color: var(--line);
    color: var(--text-1);
}
.site-header.scrolled .nav-desktop a { color: var(--text-2); }
.site-header.scrolled .nav-desktop a:hover { color: var(--text-1); }
.site-header.scrolled .nav-toggle span { background: var(--text-1); }

.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 28px; height: 84px;
}
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 60px; width: auto; transition: opacity .35s var(--ease-out); }
.brand { position: relative; display: inline-flex; align-items: center; }
.brand-logo-dark {
    position: absolute; top: 0; left: 0;
    opacity: 0;
    pointer-events: none;
}
.site-header.scrolled .brand-logo-light { opacity: 0; }
.site-header.scrolled .brand-logo-dark  { opacity: 1; position: static; }
.site-header.scrolled .brand-logo-light { position: absolute; top: 0; left: 0; pointer-events: none; }

.nav-desktop { display: flex; gap: 36px; align-items: center; }
.nav-desktop a {
    font-size: 0.94rem; font-weight: 450; color: var(--hi-2);
    transition: color .25s var(--ease-out); letter-spacing: -0.005em;
}
.nav-desktop a:hover { color: var(--hi-1); }

.header-cta { display: inline-flex; }
.site-header .btn-primary { padding: 10px 18px; font-size: 0.88rem; box-shadow: none; }
.site-header.scrolled .btn-primary { box-shadow: 0 8px 22px -8px rgba(31,122,62,.5); }

.nav-toggle {
    display: none; background: transparent; border: 0;
    width: 40px; height: 40px;
    flex-direction: column; justify-content: center; align-items: center; gap: 5px; padding: 0;
}
.nav-toggle span {
    display: block; width: 22px; height: 1.5px; background: var(--hi-1);
    transition: transform .35s var(--ease-out), opacity .25s var(--ease-out), background .25s var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
    display: none; flex-direction: column;
    padding: 22px 28px 28px; gap: 0;
    background: var(--paper); border-top: 1px solid var(--line);
}
.nav-mobile a {
    padding: 16px 2px; font-size: 1.05rem; color: var(--text-1);
    border-bottom: 1px solid var(--line); letter-spacing: -0.01em;
}
.nav-mobile a.btn { margin-top: 18px; border-bottom: 0; }
.nav-mobile.is-open { display: flex; }

/* HERO */
.hero {
    position: relative;
    min-height: 100vh; min-height: 100svh;
    display: flex; align-items: flex-end;
    background: var(--ink); color: var(--hi-1);
    padding: 160px 0 80px;
    overflow: hidden; isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-bg::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 90% 70% at 75% 20%, rgba(74,222,128,.10), transparent 60%),
        radial-gradient(ellipse 70% 60% at 15% 90%, rgba(31,122,62,.18), transparent 55%),
        linear-gradient(180deg, #06080B 0%, #0A0E13 60%, #06080B 100%);
}
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 75% 60% at 50% 35%, #000 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 75% 60% at 50% 35%, #000 0%, transparent 80%);
}
.hero-grid-fine {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 16px 16px;
    mask-image: radial-gradient(ellipse 60% 50% at 60% 25%, #000 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 60% 25%, #000 0%, transparent 70%);
    opacity: .6;
}
.hero-glow {
    position: absolute; top: 30%; right: -10%;
    width: 880px; height: 880px;
    background: radial-gradient(circle, rgba(74,222,128,.22) 0%, transparent 60%);
    filter: blur(72px);
    animation: heroPulse 12s ease-in-out infinite;
}
@keyframes heroPulse {
    0%, 100% { opacity: .55; transform: scale(1); }
    50%      { opacity: .9;  transform: scale(1.08); }
}
.hero-noise {
    position: absolute; inset: 0;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.05 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    opacity: .35; mix-blend-mode: overlay;
}
.hero-bolts {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background-image: linear-gradient(180deg, transparent 70%, rgba(74,222,128,.04) 100%);
}
.hero-inner { position: relative; z-index: 1; width: 100%; }

.hero-meta {
    display: flex; justify-content: space-between; align-items: flex-end;
    gap: 32px; flex-wrap: wrap;
    margin-bottom: 44px; color: var(--hi-3);
    font-size: 0.82rem; letter-spacing: 0.04em;
}
.hero-meta-item { display: inline-flex; gap: 10px; align-items: center; }
.hero-meta-item .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--neon); box-shadow: 0 0 12px var(--neon);
}
.hero-meta-loc { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.005em; color: var(--hi-2); font-size: 0.95rem; }
.hero-meta-coord { font-family: var(--font-display); font-variant-numeric: tabular-nums; }

.hero-title {
    color: var(--hi-1); margin: 0 0 32px; max-width: 14ch; font-weight: 600;
}
.hero-title .accent {
    color: var(--neon); font-style: normal;
    background-image: linear-gradient(180deg, transparent 78%, rgba(74,222,128,.25) 78%, rgba(74,222,128,.25) 92%, transparent 92%);
}
.hero-lead {
    font-size: clamp(1.05rem, 1.6vw, 1.32rem);
    line-height: 1.55; color: var(--hi-2);
    max-width: 60ch; margin: 0 0 48px;
    font-weight: 400;
    text-wrap: pretty;
}
.hero-lead strong { color: var(--hi-1); font-weight: 500; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-trust {
    display: flex; flex-wrap: wrap; align-items: center; gap: 0;
    border-top: 1px solid var(--line-dark);
    padding-top: 28px; color: var(--hi-3); font-size: 0.86rem;
}
.trust-item {
    display: inline-flex; align-items: center; gap: 10px;
    padding-right: 32px; margin-right: 32px;
    border-right: 1px solid var(--line-dark);
}
.trust-item:last-child { border-right: 0; padding-right: 0; margin-right: 0; }
.trust-icon { color: var(--neon); display: inline-flex; width: 16px; height: 16px; }

.hero-scroll {
    position: absolute; bottom: 28px; right: 32px;
    color: var(--hi-3);
    font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase;
    display: flex; align-items: center; gap: 10px; z-index: 2;
}
.hero-scroll-line {
    display: inline-block; width: 28px; height: 1px;
    background: var(--hi-3); position: relative; overflow: hidden;
}
.hero-scroll-line::after {
    content: ''; position: absolute; inset: 0;
    background: var(--neon);
    transform: translateX(-100%);
    animation: scrollLine 2.4s var(--ease-in-out) infinite;
}
@keyframes scrollLine {
    0%   { transform: translateX(-100%); }
    50%  { transform: translateX(0); }
    100% { transform: translateX(100%); }
}

/* PARTNERS / STANDARDS BAND */
.partners {
    background: var(--ink); color: var(--hi-3);
    padding: 56px 0 52px;
    border-top: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
    overflow: hidden;
}
.partners-statement {
    color: var(--hi-2);
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 1.5vw, 1.35rem);
    line-height: 1.45;
    letter-spacing: -0.015em;
    max-width: 78ch;
    margin: 0 0 26px;
    text-wrap: pretty;
}
.partners-list {
    display: flex; flex-wrap: wrap;
    align-items: baseline;
    gap: 18px 24px;
    padding-top: 22px;
    border-top: 1px solid var(--line-dark);
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--hi-1);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.85rem;
}
.partners-list span { white-space: nowrap; }
.partners-list span em {
    font-style: normal;
    color: var(--hi-3);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.85em;
    margin-left: 6px;
}
.partners-list .sep {
    color: var(--line-dark-2);
    margin: 0 -8px;
    font-weight: 400;
}
.partners-muted {
    color: var(--hi-4) !important;
    font-style: normal;
    text-transform: none !important;
    letter-spacing: 0.02em !important;
    font-weight: 400;
    font-size: 0.85em;
}

/* STATS */
.stats {
    background: var(--ink); color: var(--hi-1);
    padding: 80px 0 96px;
    border-bottom: 1px solid var(--line-dark);
}
.stats-head { margin-bottom: 52px; max-width: 720px; }
.stats-head h2 { color: var(--hi-1); }
.stats-head p { color: var(--hi-3); font-size: 1.1rem; margin: 0; max-width: 60ch; }

.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0; border-top: 1px solid var(--line-dark);
}
.stats-coverage {
    margin-top: 28px; padding-top: 24px;
    color: var(--hi-3); font-size: 0.9rem;
    letter-spacing: 0.04em;
    display: flex; flex-wrap: wrap; gap: 14px 28px;
    border-top: 1px solid var(--line-dark);
}
.stats-coverage strong { color: var(--hi-1); font-weight: 500; }
.stats-states {
    display: inline-flex; flex-wrap: wrap; gap: 14px;
    font-family: var(--font-display);
    font-feature-settings: 'tnum' on;
    letter-spacing: 0.06em;
    color: var(--hi-2);
}
.stats-states span { color: var(--neon); padding: 2px 0; }
.stats-states span + span::before {
    content: '·'; color: var(--line-dark-2); margin-right: 14px;
}
.stat {
    padding: 36px 24px 8px 0;
    border-right: 1px solid var(--line-dark);
    position: relative;
}
.stat:last-child { border-right: 0; }
.stat::before { content: ''; position: absolute; top: -1px; left: 0; width: 36px; height: 1px; background: var(--neon); }
.stat-num {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6vw, 4.6rem);
    font-weight: 500; color: var(--hi-1);
    line-height: 1; letter-spacing: -0.05em;
    font-feature-settings: 'ss01' on;
    margin-bottom: 14px;
    display: flex; align-items: baseline; gap: 4px;
}
.stat-num .plus, .stat-num .stat-sep { color: var(--neon); font-weight: 500; }
.stat-label {
    font-size: 0.84rem; color: var(--hi-3);
    letter-spacing: 0.02em; line-height: 1.5;
    text-wrap: balance;
    margin-top: 4px;
}

/* SECTIONS */
.section { padding: 110px 0; position: relative; }
.section-narrow { padding: 88px 0; }

.section-head { max-width: 760px; margin: 0 0 60px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow { margin-bottom: 22px; }
.section-title { margin-bottom: 22px; text-wrap: balance; }
.section-lead {
    font-size: clamp(1.05rem, 1.4vw, 1.2rem);
    color: var(--text-3); max-width: 62ch;
    line-height: 1.6; margin: 0; text-wrap: pretty;
}
.section-head.center .section-lead { margin-left: auto; margin-right: auto; }

/* SOLUÇÕES */
.solucoes { background: var(--paper); border-top: 1px solid var(--line); }

.solucoes-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}
.solucao-card {
    padding: 34px 28px 32px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--paper); position: relative;
    transition: background .45s var(--ease-out);
    min-height: 232px;
    display: flex; flex-direction: column;
}
.solucao-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 0; height: 1px;
    background: var(--green-500);
    transition: width .55s var(--ease-out);
}
.solucao-card:hover { background: var(--paper-2); }
.solucao-card:hover::before { width: 100%; }
.solucao-icon {
    width: 34px; height: 34px;
    color: var(--green-500); margin-bottom: 22px;
    display: inline-flex; align-items: center; justify-content: flex-start;
    transition: transform .45s var(--ease-out);
}
.solucao-card:hover .solucao-icon { transform: translateX(2px); }
.solucao-card h3 { margin-bottom: 10px; font-size: 1.18rem; color: var(--text-1); font-weight: 600; }
.solucao-card p { color: var(--text-3); font-size: 0.96rem; line-height: 1.55; margin: 0; flex-grow: 1; }
.solucao-num {
    position: absolute; top: 22px; right: 26px;
    font-family: var(--font-display);
    font-feature-settings: 'tnum' on;
    font-size: 0.78rem; color: var(--text-4); letter-spacing: 0.04em;
}

/* SOBRE */
.sobre {
    background: var(--ink); color: var(--hi-1);
    overflow: hidden; position: relative;
    border-top: 1px solid var(--line);
}
.sobre::before {
    content: ''; position: absolute;
    top: -10%; left: -20%;
    width: 70%; height: 70%;
    background: radial-gradient(circle, rgba(74,222,128,.08) 0%, transparent 60%);
    filter: blur(80px); pointer-events: none;
}
.sobre-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: start;
    position: relative; z-index: 1;
}
.sobre-content .eyebrow { color: var(--hi-3); }
.sobre-content .section-title { color: var(--hi-1); margin-bottom: 36px; max-width: 16ch; }
.sobre-content .section-title em {
    font-style: normal; color: var(--neon);
    background-image: linear-gradient(180deg, transparent 78%, rgba(74,222,128,.22) 78%, rgba(74,222,128,.22) 92%, transparent 92%);
}
.sobre-content > p {
    color: var(--hi-2); font-size: 1.05rem; line-height: 1.7;
    max-width: 60ch; text-wrap: pretty;
}
.sobre-content > p strong { color: var(--hi-1); font-weight: 500; }

.sobre-values {
    margin-top: 44px; display: grid; gap: 0;
    border-top: 1px solid var(--line-dark);
}
.value-item {
    padding: 24px 0; border-bottom: 1px solid var(--line-dark);
    display: grid; grid-template-columns: 80px 1fr;
    gap: 28px; align-items: start;
}
.value-num {
    font-family: var(--font-display);
    font-size: 1rem; font-weight: 500;
    color: var(--neon);
    font-feature-settings: 'tnum' on;
    letter-spacing: 0.06em; padding-top: 6px;
}
.value-item h4 { color: var(--hi-1); margin-bottom: 8px; font-size: 1.18rem; font-weight: 600; }
.value-item p { color: var(--hi-3); font-size: 0.97rem; margin: 0; line-height: 1.55; }

.sobre-figure {
    position: sticky; top: 120px;
    border: 1px solid var(--line-dark); border-radius: var(--r-lg);
    padding: 36px;
    background: linear-gradient(165deg, rgba(255,255,255,.02), rgba(255,255,255,0));
    overflow: hidden; isolation: isolate;
}
.sobre-figure::before {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 0%, transparent 90%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 0%, transparent 90%);
    opacity: .5;
}
.sobre-figure-eyebrow { color: var(--hi-3); margin-bottom: 12px; font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; }

.sobre-monolith {
    font-family: var(--font-display);
    font-size: clamp(8rem, 18vw, 14rem);
    font-weight: 500; color: var(--hi-1);
    line-height: .85; letter-spacing: -0.06em;
    margin: 24px 0 12px;
    background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,.45) 110%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.sobre-monolith-sub {
    color: var(--hi-3); font-size: 0.95rem;
    letter-spacing: 0.04em; margin-bottom: 36px;
}
.sobre-monolith-sub strong { color: var(--neon); font-weight: 500; }

.sobre-data {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0;
    border-top: 1px solid var(--line-dark);
}
.sobre-data-item {
    padding: 22px 0; border-right: 1px solid var(--line-dark);
}
.sobre-data-item:nth-child(2n) { border-right: 0; padding-left: 24px; }
.sobre-data-item:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
.sobre-data-num {
    font-family: var(--font-display);
    font-size: 1.6rem; font-weight: 500;
    color: var(--hi-1); line-height: 1; letter-spacing: -0.03em;
    font-feature-settings: 'tnum' on;
}
.sobre-data-label {
    font-size: 0.82rem; color: var(--hi-3);
    margin-top: 6px; letter-spacing: 0.02em; line-height: 1.4;
}

/* CASES */
.cases { background: var(--paper-2); border-top: 1px solid var(--line); }

.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.case-card {
    background: var(--paper); border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 30px 26px 26px;
    transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out), border-color .45s var(--ease-out);
    position: relative; display: flex; flex-direction: column;
    min-height: 200px;
}
.case-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--line-strong);
}

.case-card-feature {
    grid-column: 1 / -1;
    background: var(--ink); color: var(--hi-1);
    border: 1px solid var(--ink-3);
    padding: 56px 60px;
    overflow: hidden; isolation: isolate;
    min-height: auto;
    display: grid; grid-template-columns: 1.1fr 1fr;
    gap: 60px; align-items: center;
}
.case-card-feature::before {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background:
        radial-gradient(ellipse 60% 80% at 100% 0%, rgba(74,222,128,.18), transparent 60%),
        linear-gradient(160deg, #0B0E13 0%, #06080B 100%);
}
.case-card-feature::after {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(ellipse 80% 80% at 80% 20%, #000 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 80% 20%, #000 0%, transparent 80%);
    opacity: .8;
}
.case-card-feature > .case-feature-body { display: flex; flex-direction: column; }
.case-card-feature > .case-feature-meta {
    display: flex; flex-direction: column; gap: 14px;
    align-items: flex-start;
    border-left: 1px solid var(--line-dark);
    padding-left: 40px;
}
.case-feature-meta-row {
    display: flex; align-items: baseline; gap: 14px;
    color: var(--hi-2); font-size: 0.95rem; width: 100%;
}
.case-feature-meta-row .key {
    color: var(--hi-4); font-size: 0.74rem;
    letter-spacing: 0.16em; text-transform: uppercase;
    min-width: 80px;
}
.case-feature-meta-row .val { color: var(--hi-1); font-weight: 500; letter-spacing: -0.005em; }

.case-card-feature h3 {
    color: var(--hi-1); font-size: clamp(1.6rem, 2.4vw, 2rem);
    line-height: 1.12; margin-bottom: 14px;
    font-weight: 600; letter-spacing: -0.025em; max-width: 18ch;
}
.case-card-feature p { color: var(--hi-2); font-size: 1rem; line-height: 1.55; max-width: 52ch; margin: 0; }
.case-card-feature .case-tag {
    background: rgba(74,222,128,.12); color: var(--neon);
    border: 1px solid rgba(74,222,128,.24);
}

.case-card-photo {
    padding: 0;
    overflow: hidden;
}
.case-card-media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #0E1116;
    position: relative;
}
.case-card-media picture,
.case-card-media img {
    width: 100%; height: 100%;
    display: block;
    object-fit: cover;
    transition: transform .6s var(--ease-out);
}
.case-card-photo:hover .case-card-media img {
    transform: scale(1.04);
}
.case-card-photo .case-card-content {
    padding: 26px 26px 28px;
    display: flex;
    flex-direction: column;
}
.case-card-spotlight {
    max-width: 580px;
    margin: 0 auto;
    width: 100%;
}

.case-tag {
    display: inline-block; padding: 6px 14px;
    background: var(--paper-3); color: var(--text-2);
    font-size: 0.74rem; font-weight: 500;
    border-radius: 999px; margin-bottom: 18px;
    letter-spacing: 0.06em; text-transform: uppercase;
    align-self: flex-start; border: 1px solid var(--line);
}
.case-card h3 { font-size: 1.18rem; margin-bottom: 8px; color: var(--text-1); font-weight: 600; letter-spacing: -0.02em; }
.case-card p { color: var(--text-3); font-size: 0.96rem; margin: 0; line-height: 1.55; }
.case-meta {
    display: flex; flex-wrap: wrap; gap: 18px 28px;
    margin-top: 22px;
    font-size: 0.82rem; color: var(--hi-3); letter-spacing: 0.02em;
}
.case-meta span { display: inline-flex; align-items: center; gap: 8px; }
.case-meta span::before {
    content: ''; width: 6px; height: 6px;
    background: var(--neon); border-radius: 50%;
    box-shadow: 0 0 10px var(--neon);
}

/* DIFERENCIAIS — dark editorial */
.diferenciais { background: var(--ink); color: var(--hi-1); border-top: 1px solid var(--line-dark); position: relative; }
.diferenciais::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 0;
    background:
        radial-gradient(ellipse 50% 60% at 85% 15%, rgba(74,222,128,.07), transparent 60%),
        radial-gradient(ellipse 60% 70% at 10% 90%, rgba(31,122,62,.06), transparent 65%);
}
.diferenciais > .container { position: relative; z-index: 1; }
.diferenciais .section-title { color: var(--hi-1); }
.diferenciais .section-title em.text-accent { color: var(--neon); }
.diferenciais .section-lead { color: var(--hi-3); }
.diferenciais .eyebrow-green { color: var(--neon); }
.dif-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 0; border-top: 1px solid var(--line-dark);
}
.dif-item {
    padding: 30px 0; border-bottom: 1px solid var(--line-dark);
    display: grid; grid-template-columns: 80px 1fr 24px;
    gap: 28px; align-items: start;
    transition: padding .35s var(--ease-out);
    position: relative;
}
.dif-item:nth-child(odd)  { padding-right: 50px; border-right: 1px solid var(--line-dark); }
.dif-item:nth-child(even) { padding-left: 50px; }
.dif-num {
    font-family: var(--font-display);
    font-feature-settings: 'tnum' on;
    font-size: 0.96rem; font-weight: 500;
    color: var(--neon); letter-spacing: 0.04em; padding-top: 6px;
}
.dif-item h3 { font-size: 1.32rem; margin-bottom: 10px; color: var(--hi-1); font-weight: 600; letter-spacing: -0.02em; }
.dif-item p { color: var(--hi-3); font-size: 1rem; margin: 0; max-width: 50ch; line-height: 1.55; }
.dif-item .dif-arrow {
    color: var(--hi-4);
    transition: transform .4s var(--ease-out), color .25s var(--ease-out);
    padding-top: 8px;
}
.dif-item:hover .dif-arrow { transform: translateX(4px); color: var(--neon); }

/* CTA BAND */
.cta-band {
    background: var(--ink); color: var(--hi-1);
    padding: 96px 0; position: relative;
    overflow: hidden; isolation: isolate;
    border-top: 1px solid var(--line);
}
.cta-band::before {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background:
        radial-gradient(ellipse 60% 90% at 70% 50%, rgba(74,222,128,.16), transparent 60%),
        radial-gradient(ellipse 50% 80% at 10% 30%, rgba(31,122,62,.14), transparent 60%),
        linear-gradient(180deg, #06080B, #0A0E13);
}
.cta-band::after {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, #000 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, #000 0%, transparent 80%);
    opacity: .8;
}
.cta-band-inner {
    display: flex; flex-direction: column; align-items: center;
    text-align: center; gap: 28px;
}
.cta-band .eyebrow { color: var(--neon); }
.cta-band-title {
    color: var(--hi-1); font-size: clamp(2.2rem, 5.5vw, 4.6rem);
    line-height: 1.05; margin: 0; max-width: 18ch;
    font-weight: 600; letter-spacing: -0.04em; text-wrap: balance;
}
.cta-band-text {
    color: var(--hi-2); margin: 0; max-width: 52ch;
    font-size: 1.08rem; line-height: 1.5;
}
.cta-band-meta {
    display: flex; gap: 28px; flex-wrap: wrap; justify-content: center;
    margin-top: 12px; color: var(--hi-3);
    font-size: 0.86rem; letter-spacing: 0.04em; text-transform: uppercase;
}
.cta-band-meta span { display: inline-flex; align-items: center; gap: 8px; }
.cta-band-meta span::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--neon); box-shadow: 0 0 10px var(--neon);
}

/* CONTATO */
.contato { background: var(--paper); border-top: 1px solid var(--line); }
.contato-grid {
    display: grid; grid-template-columns: 0.9fr 1.1fr;
    gap: 72px; align-items: start;
}
.contato-info .section-title { margin-bottom: 22px; max-width: 14ch; }
.contato-info .section-lead { margin-bottom: 40px; }

.contato-list {
    list-style: none; padding: 0;
    margin: 0 0 40px;
    display: grid; gap: 0;
    border-top: 1px solid var(--line);
}
.contato-list li {
    display: grid; grid-template-columns: 36px 1fr;
    gap: 18px; align-items: start;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
}
.contato-icon {
    color: var(--green-500); width: 24px; height: 24px;
    display: inline-flex; align-items: center; justify-content: flex-start;
    flex-shrink: 0;
}
.contato-list strong {
    display: block; color: var(--text-4);
    margin-bottom: 6px; font-weight: 500;
    font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em;
}
.contato-list a, .contato-list span {
    color: var(--text-1); font-size: 1.02rem;
    line-height: 1.5; letter-spacing: -0.01em;
}
.contato-list a:hover { color: var(--green-500); }
.contato-list em { color: var(--green-500); font-style: normal; font-weight: 500; }

.contato-social { display: flex; gap: 10px; }
.contato-social a {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--paper); border: 1px solid var(--line);
    color: var(--text-2);
    display: flex; align-items: center; justify-content: center;
    transition: all .25s var(--ease-out);
}
.contato-social a:hover {
    background: var(--text-1); border-color: var(--text-1);
    color: #fff; transform: translateY(-2px);
}

.contato-form {
    background: var(--paper); padding: 44px;
    border-radius: var(--r-xl); border: 1px solid var(--line);
    box-shadow: var(--shadow-card);
}
.contato-form h3 { font-size: 1.45rem; margin-bottom: 8px; color: var(--text-1); font-weight: 600; letter-spacing: -0.025em; }
.contato-form-sub { color: var(--text-3); font-size: 0.96rem; margin-bottom: 30px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contato-form label { display: block; margin-bottom: 18px; }
.contato-form label > span {
    display: block; font-size: 0.78rem; font-weight: 500;
    color: var(--text-3); margin-bottom: 8px;
    letter-spacing: 0.04em; text-transform: uppercase;
}
.contato-form input,
.contato-form select,
.contato-form textarea {
    width: 100%; padding: 14px 16px;
    border: 1px solid var(--line); border-radius: var(--r-md);
    font-family: inherit; font-size: 0.98rem;
    color: var(--text-1); background: var(--paper);
    transition: border-color .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.contato-form input:focus,
.contato-form select:focus,
.contato-form textarea:focus {
    outline: 0; border-color: var(--green-500);
    box-shadow: 0 0 0 4px rgba(31,122,62,.12);
}
.contato-form textarea { resize: vertical; min-height: 130px; }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.contato-form .btn { width: 100%; margin-top: 8px; }

.form-status {
    text-align: center; margin: 18px 0 0; padding: 14px;
    border-radius: var(--r-md); font-size: 0.92rem; display: none;
}
.form-status.is-success { display: block; background: var(--green-50); color: var(--green-700); }
.form-status.is-error { display: block; background: #FEF2F2; color: #B91C1C; }
.form-note { text-align: center; margin: 18px 0 0; font-size: 0.82rem; color: var(--text-4); }

/* FOOTER */
.site-footer { background: var(--ink); color: var(--hi-3); padding: 80px 0 0; }
.footer-top {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 56px; padding-bottom: 56px;
    border-bottom: 1px solid var(--line-dark);
}
.footer-logo { height: 38px; width: auto; margin-bottom: 22px; }
.footer-brand p { font-size: 0.95rem; line-height: 1.6; max-width: 320px; color: var(--hi-3); margin-bottom: 22px; }

.footer-social { display: flex; gap: 10px; margin-top: 8px; }
.footer-social a {
    width: 40px; height: 40px;
    border: 1px solid var(--line-dark-2);
    color: var(--hi-2);
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; transition: all .25s var(--ease-out);
}
.footer-social a:hover {
    background: var(--hi-1); color: var(--ink);
    border-color: var(--hi-1); transform: translateY(-2px);
}

.site-footer h4 {
    color: var(--hi-1); font-size: 0.78rem; margin-bottom: 22px;
    text-transform: uppercase; letter-spacing: 0.16em; font-weight: 500;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.site-footer ul a, .footer-contact li {
    color: var(--hi-2); font-size: 0.96rem;
    transition: color .2s var(--ease-out); letter-spacing: -0.005em;
}
.site-footer ul a:hover, .footer-contact a:hover { color: var(--neon); }

.footer-bottom { padding: 26px 0; }
.footer-bottom-inner {
    display: flex; justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
    font-size: 0.84rem; color: var(--hi-4);
    border-top: 1px solid var(--line-dark); padding-top: 26px;
}

/* WHATSAPP */
.whatsapp-float {
    position: fixed; bottom: 26px; right: 26px;
    width: 58px; height: 58px;
    background: #25D366; color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 14px 36px rgba(37,211,102,.42);
    z-index: 90;
    transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.whatsapp-float:hover {
    transform: scale(1.06) rotate(-3deg);
    box-shadow: 0 18px 44px rgba(37,211,102,.55);
}
.whatsapp-float::before {
    content: ''; position: absolute; inset: -4px;
    border-radius: 50%; border: 2px solid #25D366;
    opacity: 0; animation: wppPulse 2.4s ease-out infinite;
}
@keyframes wppPulse {
    0%   { opacity: .55; transform: scale(.95); }
    100% { opacity: 0; transform: scale(1.4); }
}
.whatsapp-tooltip {
    position: absolute; right: 70px; top: 50%;
    transform: translateY(-50%);
    background: var(--ink); color: #fff;
    padding: 8px 14px; border-radius: var(--r-sm);
    font-size: 0.85rem; white-space: nowrap;
    opacity: 0; pointer-events: none;
    transition: opacity .2s var(--ease-out), transform .2s var(--ease-out);
}
.whatsapp-tooltip::after {
    content: ''; position: absolute; right: -5px; top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: var(--ink);
}
.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1; transform: translateY(-50%) translateX(-4px);
}

/* AUDIÊNCIAS / TRACKS */
.audiences { background: var(--paper-2); border-top: 1px solid var(--line); }

.track { padding: 56px 0; border-bottom: 1px solid var(--line); }
.track:last-child { border-bottom: 0; padding-bottom: 0; }
.track:first-of-type { padding-top: 0; }

.track-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 56px 0 0;
    border-top: 1px solid var(--line);
}
.track-pair .track {
    padding: 0;
    border-bottom: 0;
    padding-right: 32px;
}
.track-pair .track + .track {
    padding-right: 0;
    padding-left: 32px;
    border-left: 1px solid var(--line);
}
.track-pair .track-head-stack {
    display: block;
    margin-bottom: 24px;
    padding-bottom: 22px;
}
.track-pair .track-head-stack .track-meta { margin-bottom: 12px; }
.track-pair .track-head-stack .track-sub { max-width: 44ch; }


.track-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: end;
    margin-bottom: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--line);
}
.track-meta { display: flex; flex-direction: column; gap: 8px; }
.track-num {
    font-family: var(--font-display);
    font-size: 0.78rem; font-weight: 500;
    color: var(--green-500);
    letter-spacing: 0.16em; text-transform: uppercase;
}
.track-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    font-weight: 600; letter-spacing: -0.025em;
    color: var(--text-1); margin: 0;
}
.track-sub {
    color: var(--text-3); font-size: 1rem;
    line-height: 1.6; max-width: 52ch; margin: 0;
    text-wrap: pretty;
}

.cases-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cases-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }

/* PARTNERS extra */
.partners-muted { color: var(--hi-4); font-style: normal; }

/* REVEAL */
.reveal { opacity: 1; transform: none; }
body.js-enabled .reveal {
    opacity: 0; transform: translateY(18px);
    transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
body.js-enabled .reveal.is-visible { opacity: 1; transform: none; }
body.js-enabled .reveal-delay-1 { transition-delay: .08s; }
body.js-enabled .reveal-delay-2 { transition-delay: .16s; }
body.js-enabled .reveal-delay-3 { transition-delay: .24s; }
body.js-enabled .reveal-delay-4 { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
    body.js-enabled .reveal { opacity: 1; transform: none; transition: none; }
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* RESPONSIVE */
@media (max-width: 1100px) {
    .solucoes-grid { grid-template-columns: repeat(2, 1fr); }
    .cases-grid { grid-template-columns: repeat(2, 1fr); }
    .cases-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .track-head { grid-template-columns: 1fr; gap: 18px; align-items: start; }
    .track-pair { grid-template-columns: 1fr; gap: 0; }
    .track-pair .track { padding-right: 0; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
    .track-pair .track + .track { padding-left: 0; padding-top: 40px; padding-bottom: 0; border-left: 0; }
    .case-card-feature {
        grid-column: 1 / -1;
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 40px;
    }
    .case-card-feature > .case-feature-meta {
        border-left: 0;
        border-top: 1px solid var(--line-dark);
        padding-left: 0; padding-top: 24px;
    }
    .dif-grid { grid-template-columns: 1fr; }
    .dif-item:nth-child(odd) { padding-right: 0; border-right: 0; }
    .dif-item:nth-child(even) { padding-left: 0; }
    .sobre-grid { grid-template-columns: 1fr; gap: 60px; }
    .sobre-figure { position: relative; top: 0; }
    .footer-top { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-brand { grid-column: span 3; }
    .contato-grid { grid-template-columns: 1fr; gap: 60px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: 0; }
    .stat:nth-child(n+3) { border-top: 1px solid var(--line-dark); padding-top: 36px; }
}

@media (max-width: 760px) {
    .nav-desktop, .header-cta { display: none; }
    .nav-toggle { display: flex; }

    .container, .container-narrow { padding: 0 22px; }

    .section { padding: 92px 0; }
    .section-head { margin-bottom: 56px; }

    .hero { padding: 140px 0 90px; min-height: auto; align-items: flex-start; }
    .hero-meta { margin-bottom: 36px; gap: 16px; font-size: 0.76rem; }
    .hero-meta-item { width: 100%; justify-content: flex-start; }
    .hero-title { font-size: clamp(2.6rem, 13vw, 4.4rem); margin-bottom: 24px; }
    .hero-lead { font-size: 1.05rem; margin-bottom: 36px; }
    .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; margin-bottom: 56px; }
    .hero-actions .btn { width: 100%; }
    .hero-trust { gap: 12px; padding-top: 24px; flex-direction: column; align-items: flex-start; }
    .trust-item { padding-right: 0; margin-right: 0; border-right: 0; }
    .hero-scroll { display: none; }

    .partners-row { flex-direction: column; align-items: flex-start; gap: 18px; }
    .partners-list { gap: 18px; font-size: 0.88rem; }
    .partners-list .sep { display: none; }

    .stats { padding: 72px 0 90px; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat { padding: 28px 0 8px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
    .stat:last-child { border-bottom: 0; }
    .stat:not(:first-child) { padding-top: 28px; }

    .solucoes-grid { grid-template-columns: 1fr; }
    .solucao-card { min-height: auto; padding: 32px 24px 32px; }

    .sobre-grid { gap: 40px; }
    .sobre-figure { padding: 28px 22px; }
    .sobre-monolith { font-size: clamp(6rem, 28vw, 9rem); margin: 16px 0 8px; }
    .value-item { grid-template-columns: 60px 1fr; gap: 16px; padding: 24px 0; }

    .cases-grid { grid-template-columns: 1fr; }
    .cases-grid-4, .cases-grid-2 { grid-template-columns: 1fr; gap: 14px; }
    .track { padding: 40px 0; }
    .track-pair { padding-top: 40px; }
    .partners { padding: 40px 0; }
    .partners-list { font-size: 0.78rem; gap: 12px 16px; }
    .case-card-feature {
        grid-column: 1 / -1; padding: 32px 24px;
        grid-template-columns: 1fr; gap: 24px;
    }
    .case-card-feature h3 { font-size: 1.5rem; }
    .case-card-feature > .case-feature-meta {
        border-left: 0; border-top: 1px solid var(--line-dark);
        padding: 22px 0 0;
    }

    .dif-item { grid-template-columns: 64px 1fr; padding: 28px 0; gap: 18px; }
    .dif-item .dif-arrow { display: none; }

    .cta-band { padding: 90px 0; }

    .contato-grid { gap: 48px; }
    .form-row { grid-template-columns: 1fr; }
    .contato-form { padding: 28px 22px; }
    .contato-info .section-lead { margin-bottom: 36px; }

    .footer-top { grid-template-columns: 1fr !important; gap: 36px; padding-bottom: 36px; }
    .footer-brand { grid-column: span 1 !important; }
    .footer-bottom-inner { flex-direction: column; align-items: flex-start; }

    .whatsapp-float { width: 54px; height: 54px; bottom: 18px; right: 18px; }
    .whatsapp-tooltip { display: none; }
}

@media (max-width: 420px) {
    .container, .container-narrow { padding: 0 18px; }
    .hero-title { font-size: clamp(2.4rem, 14vw, 3.6rem); }
    .sobre-monolith { font-size: 6.5rem; }
    .stats-head h2, .section-title { font-size: clamp(2rem, 9vw, 2.4rem); }
}

/* =================================================
   PÁGINA /obras
   Hero · Filtros · Grid · Cards
   ================================================= */

.page-obras {
    background: var(--paper);
}

/* Active state no menu para obras */
.nav-desktop a.is-active,
.nav-mobile a.is-active {
    color: var(--green-500);
    position: relative;
}
.nav-desktop a.is-active::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -6px;
    height: 2px;
    background: var(--green-500);
    border-radius: 2px;
}
.site-header.scrolled .nav-desktop a.is-active { color: var(--green-600); }

/* Hero da página de obras */
.obras-hero {
    position: relative;
    padding: 200px 0 80px;
    background: var(--ink);
    color: var(--hi-1);
    overflow: hidden;
    isolation: isolate;
    border-bottom: 1px solid var(--line-dark);
}
.obras-hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: -1; }
.obras-hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 60% 70% at 50% 30%, #000 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 30%, #000 0%, transparent 80%);
}
.obras-hero-glow {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 50% 70% at 80% 20%, rgba(74,222,128,.10), transparent 60%),
        radial-gradient(ellipse 60% 80% at 10% 80%, rgba(31,122,62,.10), transparent 65%);
}
.obras-hero-inner { max-width: 880px; }
.obras-hero .eyebrow {
    color: var(--neon);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
    font-weight: 500;
}
.obras-hero h1 {
    margin: 18px 0 24px;
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--hi-1);
}
.obras-hero p {
    color: var(--hi-3);
    font-size: 1.08rem;
    line-height: 1.6;
    max-width: 64ch;
    margin: 0 0 48px;
}
.obras-hero-stats {
    display: flex;
    gap: 56px;
    border-top: 1px solid var(--line-dark);
    padding-top: 32px;
}
.obras-hero-stat strong {
    display: block;
    font-family: var(--font-display);
    font-feature-settings: 'tnum' on;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 600;
    color: var(--hi-1);
    letter-spacing: -0.03em;
    line-height: 1;
}
.obras-hero-stat span {
    display: block;
    margin-top: 8px;
    color: var(--hi-3);
    font-size: 0.92rem;
    letter-spacing: 0.01em;
}

/* Barra de filtros */
.obras-filters {
    position: sticky;
    top: 64px;
    background: rgba(255,255,255,.92);
    backdrop-filter: saturate(160%) blur(18px);
    -webkit-backdrop-filter: saturate(160%) blur(18px);
    border-bottom: 1px solid var(--line);
    padding: 16px 0;
    z-index: 50;
}
.filter-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}
.filter-chip {
    appearance: none;
    background: var(--paper-2);
    border: 1px solid var(--line);
    color: var(--text-2);
    padding: 9px 16px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background .2s var(--ease-out), border-color .2s var(--ease-out), color .2s var(--ease-out);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    letter-spacing: -0.005em;
}
.filter-chip:hover { background: var(--paper-3); border-color: var(--line-strong); }
.filter-chip.is-active {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--hi-1);
}
.chip-count {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-4);
    font-feature-settings: 'tnum' on;
    background: rgba(0,0,0,.06);
    padding: 2px 8px;
    border-radius: 999px;
    min-width: 22px;
    text-align: center;
}
.filter-chip.is-active .chip-count {
    background: rgba(255,255,255,.16);
    color: var(--hi-2);
}

/* Grid de obras */
.obras-grid-section {
    padding: 64px 0 96px;
    background: var(--paper);
}
.obras-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.obra-card {
    display: flex;
    flex-direction: column;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .25s var(--ease-out);
    position: relative;
}
.obra-card:hover {
    transform: translateY(-4px);
    border-color: var(--line-strong);
    box-shadow: 0 18px 40px -22px rgba(15,20,28,.18);
}
.obra-card.is-hidden {
    display: none;
}
.obra-cover {
    position: relative;
    aspect-ratio: 16 / 10;
    background:
        radial-gradient(ellipse 50% 70% at 30% 30%, rgba(74,222,128,.10), transparent 60%),
        linear-gradient(135deg, #0E1116 0%, #1A2129 100%);
    color: rgba(255,255,255,.5);
    display: grid;
    place-items: center;
    overflow: hidden;
}
.obra-cover::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}
.obra-cover-icon {
    width: 88px;
    height: 88px;
    color: var(--neon);
    opacity: 0.85;
    transition: transform .5s var(--ease-out), opacity .35s var(--ease-out);
}
.obra-card:hover .obra-cover-icon {
    transform: scale(1.06);
    opacity: 1;
}
.obra-cover img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .6s var(--ease-out);
}
.obra-cover.has-photo {
    background: #0E1116;
}
.obra-cover.has-photo::before {
    display: none;
}
.obra-cover.has-photo picture {
    width: 100%; height: 100%;
    display: block;
}
.obra-card:hover .obra-cover.has-photo img {
    transform: scale(1.04);
}

.obra-body {
    padding: 24px 26px 26px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}
.obra-tags {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 2px;
}
.obra-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 11px;
    background: var(--green-50);
    color: var(--green-700);
    border: 1px solid rgba(74,222,128,.25);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 999px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.obra-meta {
    color: var(--text-4);
    font-size: 0.74rem;
    letter-spacing: 0.06em;
    font-feature-settings: 'tnum' on;
    text-transform: uppercase;
    white-space: nowrap;
}
.obra-body h3 {
    font-size: 1.2rem;
    line-height: 1.22;
    margin: 4px 0 2px;
    color: var(--text-1);
    font-weight: 600;
    letter-spacing: -0.022em;
}
.obra-body p {
    font-size: 0.92rem;
    color: var(--text-3);
    line-height: 1.55;
    margin: 0;
    text-wrap: pretty;
}
.obra-footer {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    display: flex;
    align-items: center;
    gap: 8px;
}
.obra-cliente {
    font-size: 0.84rem;
    color: var(--text-2);
    font-weight: 500;
    letter-spacing: -0.005em;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.obra-cliente::before {
    content: 'CLIENTE';
    font-size: 0.62rem;
    color: var(--text-4);
    letter-spacing: 0.14em;
    font-weight: 600;
    padding-right: 10px;
    border-right: 1px solid var(--line);
}


/* Cards são clicáveis */
.obra-card { cursor: pointer; }
.obra-card:focus-visible {
    outline: 2px solid var(--neon);
    outline-offset: 4px;
}

/* =================== LIGHTBOX =================== */
.obra-lightbox {
    position: fixed; inset: 0; z-index: 200;
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
    opacity: 0; pointer-events: none;
    transition: opacity .35s var(--ease-out);
}
.obra-lightbox[hidden] { display: none; }
.obra-lightbox.is-open {
    opacity: 1; pointer-events: auto;
}
body.lightbox-open { overflow: hidden; }

.obra-lightbox-backdrop {
    position: absolute; inset: 0;
    background: rgba(6, 8, 11, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.obra-lightbox-shell {
    position: relative; z-index: 1;
    width: min(1100px, 100%);
    height: min(85vh, 680px);
    max-height: calc(100vh - 48px);
    background: var(--paper);
    border-radius: var(--r-lg);
    overflow: hidden;
    display: flex; flex-direction: column;
    transform: translateY(20px) scale(0.98);
    transition: transform .45s var(--ease-out);
    box-shadow: 0 40px 120px -30px rgba(0,0,0,.6);
}
.obra-lightbox.is-open .obra-lightbox-shell {
    transform: translateY(0) scale(1);
}
.obra-lightbox-close {
    position: absolute; top: 14px; right: 14px; z-index: 4;
    width: 44px; height: 44px;
    background: rgba(255,255,255,.92);
    color: var(--text-1);
    border: 0; border-radius: 999px;
    display: grid; place-items: center;
    cursor: pointer;
    transition: background .25s var(--ease-out), transform .25s var(--ease-out);
    box-shadow: 0 4px 14px rgba(0,0,0,.15);
}
.obra-lightbox-close:hover { background: #fff; transform: scale(1.06); }

.obra-lightbox-content {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    height: 100%;
    min-height: 0;
}
@media (max-width: 880px) {
    .obra-lightbox { padding: 0; }
    .obra-lightbox-shell { max-height: 100vh; border-radius: 0; }
    .obra-lightbox-content { grid-template-columns: 1fr; }
}

.obra-lightbox-gallery {
    position: relative;
    background: #0E1116;
    overflow: hidden;
    min-height: 0;
    height: 100%;
}
@media (max-width: 880px) {
    .obra-lightbox-gallery { height: auto; aspect-ratio: 4 / 3; }
}
.obra-lightbox-stage {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
}
.obra-lightbox-stage picture {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
}
.obra-lightbox-stage img {
    max-width: 100%; max-height: 100%;
    width: auto; height: auto;
    display: block;
    object-fit: contain;
}
.obra-lightbox-stage .lb-empty {
    color: rgba(255,255,255,.5);
    font-size: 0.95rem;
    text-align: center;
    padding: 32px;
    max-width: 360px;
}
.obra-lightbox-stage .lb-empty svg { margin: 0 auto 16px; opacity: 0.5; }
.obra-lightbox-nav {
    position: absolute; top: 50%;
    transform: translateY(-50%);
    width: 44px; height: 44px;
    background: rgba(0,0,0,.55);
    color: #fff;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 999px;
    display: grid; place-items: center;
    cursor: pointer; z-index: 3;
    transition: background .2s var(--ease-out), transform .2s var(--ease-out);
}
.obra-lightbox-nav:hover { background: rgba(0,0,0,.8); transform: translateY(-50%) scale(1.06); }
.obra-lightbox-prev { left: 16px; }
.obra-lightbox-next { right: 16px; }
.obra-lightbox-dots {
    position: absolute; bottom: 14px; left: 50%;
    transform: translateX(-50%);
    display: flex; gap: 6px; z-index: 3;
}
.obra-lightbox-dots button {
    width: 7px; height: 7px; padding: 0;
    border-radius: 999px;
    background: rgba(255,255,255,.35);
    border: 0; cursor: pointer;
    transition: background .25s var(--ease-out), width .25s var(--ease-out);
}
.obra-lightbox-dots button.is-current {
    background: var(--neon);
    width: 22px;
}

.obra-lightbox-info {
    padding: 32px 32px 28px;
    display: flex; flex-direction: column;
    gap: 12px;
    overflow-y: auto;
    min-height: 0;
}
@media (max-width: 880px) {
    .obra-lightbox-info { padding: 24px 24px 28px; }
}
.obra-lightbox-tag {
    display: inline-flex;
    width: fit-content;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--green-50);
    color: var(--green-700);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.obra-lightbox-info h2 {
    font-size: clamp(1.25rem, 1.8vw, 1.55rem);
    line-height: 1.18;
    margin: 4px 0 0;
    letter-spacing: -0.02em;
}
.obra-lightbox-meta {
    color: var(--text-3);
    font-size: 0.9rem;
    margin: 0;
    letter-spacing: 0.02em;
}
.obra-lightbox-desc {
    color: var(--text-2);
    font-size: 0.98rem;
    line-height: 1.55;
    margin: 6px 0 0;
}
.obra-lightbox-foot {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}
.obra-lightbox-cliente {
    font-size: 0.84rem;
    color: var(--text-3);
    letter-spacing: 0.02em;
}
.obra-lightbox-cliente strong {
    color: var(--text-1);
    font-weight: 600;
}

/* =================== CLIENTES (LOGO WALL) =================== */
.section.clients {
    padding: 84px 0 100px;
    background: var(--paper);
    border-top: 1px solid var(--line);
}
.clients-head {
    text-align: center;
    margin-bottom: 60px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}
.clients-head .eyebrow {
    justify-content: center;
}
.clients-title {
    font-size: clamp(1.9rem, 3.5vw, 2.8rem);
    line-height: 1.08;
    margin: 18px 0 14px;
    letter-spacing: -0.03em;
    text-wrap: balance;
}
.clients-sub {
    color: var(--text-3);
    font-size: 1.02rem;
    line-height: 1.55;
    margin: 0;
}
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 44px 56px;
    align-items: center;
    justify-items: center;
    max-width: 1080px;
    margin: 0 auto;
}
.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    width: 100%;
    color: var(--text-4);
    transition: color .35s var(--ease-out), transform .35s var(--ease-out);
}
.client-logo:hover {
    color: var(--text-1);
    transform: translateY(-2px);
}
.client-logo img {
    max-height: 100%;
    max-width: 100%;
    width: auto;
    height: auto;
    display: block;
    filter: grayscale(100%) brightness(0.55) contrast(0.95);
    opacity: 0.7;
    transition: filter .35s var(--ease-out), opacity .35s var(--ease-out);
}
.client-logo:hover img {
    filter: grayscale(0%) brightness(1) contrast(1);
    opacity: 1;
}
@media (max-width: 720px) {
    .section.clients { padding: 60px 0 72px; }
    .clients-grid { gap: 32px 36px; }
    .client-logo { height: 40px; }
}

/* =================================================
   Responsividade /obras (mobile + tablet)
   ================================================= */
@media (max-width: 1024px) {
    .obras-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (max-width: 720px) {
    .obras-grid-section { padding: 40px 0 72px; }
    .obras-grid { grid-template-columns: 1fr; gap: 18px; }
    .obras-hero { padding: 100px 0 56px; }
    .obras-hero h1 { font-size: clamp(2rem, 9vw, 2.6rem); }
    .obras-hero p { font-size: 1rem; }
    .obras-hero-stats { gap: 24px; flex-wrap: wrap; }
    .obras-hero-stat strong { font-size: 1.8rem; }
    .obras-filters { top: 56px; padding: 12px 0; }
    .filter-bar { gap: 6px; }
    .filter-chip { padding: 7px 13px; font-size: 0.82rem; }
    .chip-count { font-size: 0.72rem; padding: 1px 6px; min-width: 18px; }
    .obra-body { padding: 20px 22px 22px; gap: 10px; }
    .obra-body h3 { font-size: 1.1rem; }
    .obra-body p { font-size: 0.9rem; }
    .obra-tag { font-size: 0.66rem; padding: 3px 9px; }
    .obra-cover { aspect-ratio: 16 / 10; }
}