:root {
    --bg: #0a0600;
    --bg2: #0b0701;
    --text: #ffffff;
    --muted: rgba(255, 255, 255, 0.65);
    --dim: rgba(255, 255, 255, 0.45);
    --w10: rgba(255, 255, 255, 0.10);
    --w07: rgba(255, 255, 255, 0.07);
    --w05: rgba(255, 255, 255, 0.05);
    --brand: rgba(74, 55, 40, 1);
    --brand-glow: rgba(74, 55, 40, 0.22);
    --h1: clamp(54px, 5.8vw, 84px);
    --h2: clamp(38px, 4.2vw, 60px);
    --h3: clamp(30px, 3vw, 40px);
    --h4: 32px;
    --h5: 26px;
    --lg: 20px;
    --md: 18px;
    --sm: 16px;
    --r: 12px;
    --rl: 16px;
    --px: clamp(24px, 5vw, 64px);
    --py: clamp(64px, 7vw, 112px);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

html {
    scroll-behavior: smooth
}

body {
    font-family: 'Work Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
}

html::before {
    content: '';
    position: fixed;
    background-image: url(../img/ruido.webp);
    background-size: 300px;
    width: 100vw;
    height: 100vh;
    z-index: 300;
    opacity: 25%;
    pointer-events: none;
}

/* LAYOUT */

main > * {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 75px 0px;
    /* min-height: 100dvh; */
}

.container {
    /* max-width: 1280px; */
    margin: 0 auto;
    padding: 0 var(--px);
    width: 100%
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .7s ease, transform .7s ease
}

.reveal.in {
    opacity: 1;
    transform: none
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 200;
    height: 90px;
    display: flex;
    align-items: center;
    padding: 0 var(--px);
    background: rgba(10, 6, 0, 0.80);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--w07);
    transition: box-shadow .3s;
}

nav.scrolled {
    box-shadow: 0 4px 40px rgba(0, 0, 0, .6)
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    width: 30px;
}

.nav-brand-icon {
    width: 35px;
}

.nav-brand-text {
    font-family: 'Fustat', sans-serif;
    font-size: 15px;
    color: #fff;
    line-height: 1.25
}

.nav-brand-text small {
    display: block;
    font-family: 'Work Sans', sans-serif;
    font-weight: 400;
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--muted)
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none
}

.nav-links a {
    font-size: var(--md);
    color: #fff;
    text-decoration: none;
    opacity: .85;
    transition: opacity .2s
}

.nav-links a:hover {
    opacity: 1
}

.nav-btns {
    display: flex;
    gap: 12px
}

.btn-ghost {
    background: var(--w10);
    border: 1px solid transparent;
    color: #fff;
    padding: 6px 18px;
    border-radius: var(--r);
    font-size: var(--md);
    font-weight: 500;
    cursor: pointer;
    font-family: 'Work Sans', sans-serif;
    text-decoration: none;
    transition: background .25s
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, .16)
}

.btn-solid {
    background: #fff;
    border: 1px solid #fff;
    color: #020704;
    padding: 6px 18px;
    border-radius: var(--r);
    font-size: var(--md);
    font-weight: 500;
    cursor: pointer;
    font-family: 'Work Sans', sans-serif;
    text-decoration: none;
    transition: opacity .25s
}

.btn-solid:hover {
    opacity: .88
}

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--py) var(--px);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, .65) 0%, rgba(10, 6, 0, 0) 55%, rgba(10, 6, 0, 0) 100%),
        linear-gradient(90deg, var(--bg) 0%, var(--bg) 100%);
}

.hero-glow {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(ellipse 65% 55% at 68% 44%, var(--brand-glow) 0%, transparent 72%);
    animation: glowPulse 7s ease-in-out infinite alternate;
}

@keyframes glowPulse {
    from {
        opacity: .5
    }

    to {
        opacity: 1
    }
}

.hero-watermark {
    position: absolute;
    right: calc(var(--px) - 20px);
    top: 50%;
    transform: translateY(-52%);
    width: min(22vw, 300px);
    opacity: 3.5%;
    user-select: none;
    pointer-events: none;
    z-index: 0;
}

.hero-inner {
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    gap: 80px;
    align-items: flex-end;
    position: relative;
    z-index: 1;
}

.hero-col1,
.hero-col2 {
    flex: 1 0 0
}

.hero-col2 {
    display: flex;
    flex-direction: column;
    justify-content: flex-end
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: var(--sm);
    color: var(--muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-tag::before {
    content: '';
    width: 28px;
    height: 1px;
    background: var(--muted)
}

h1.hero-h1 {
    font-family: 'Fustat', sans-serif;
    font-weight: 300;
    font-size: var(--h1);
    line-height: 1.1;
    letter-spacing: -.01em;
    text-align: center;
}

.hero-body {
    font-size: var(--lg);
    line-height: 1.5;
    color: var(--muted);
    max-width: 460px;
    margin-bottom: 32px
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap
}

.btn-primary {
    background: #fff;
    color: #020704;
    padding: 10px 26px;
    border-radius: var(--r);
    font-size: var(--md);
    font-weight: 500;
    font-family: 'Work Sans', sans-serif;
    text-decoration: none;
    border: 1px solid #fff;
    transition: opacity .25s;
    display: inline-block;
    cursor: pointer
}

.btn-primary:hover {
    opacity: .88
}

.btn-secondary {
    background: var(--w05);
    color: #fff;
    padding: 10px 26px;
    border-radius: var(--r);
    font-size: var(--md);
    font-weight: 500;
    font-family: 'Work Sans', sans-serif;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background .25s;
    display: inline-block;
    cursor: pointer
}

.btn-secondary:hover {
    background: var(--w10)
}

/* STATS */
.stats {
    border-top: 1px solid var(--w07);
    border-bottom: 1px solid var(--w07)
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--w07)
}

.stat {
    background: var(--bg);
    text-align: center;
    padding: 48px 32px
}

.stat-val {
    font-family: 'Fustat', sans-serif;
    font-weight: 300;
    font-size: var(--h2);
    line-height: 1.1;
    letter-spacing: -.01em;
    display: block
}

.stat-lbl {
    font-size: var(--sm);
    color: var(--muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: block;
    margin-top: 10px
}

/* estado inicial das labels quando JS ativo */
.stats-anim .stat-lbl {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .7s ease, transform .7s ease
}

.stats-anim .stat-lbl.in {
    opacity: 1;
    transform: none
}

/* SECTION BASE */
.sec {
    padding: var(--py) var(--px)
}

.sec-alt {
    background: linear-gradient(0deg, transparent, rgba(255, 255, 255, .05), transparent)
}

.tag {
    font-size: var(--sm);
    color: var(--muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 16px
}

.heading {
    font-family: 'Fustat', sans-serif;
    font-weight: 300;
    font-size: var(--h2);
    line-height: 1.2;
    letter-spacing: -.01em
}

.subtext {
    font-size: var(--lg);
    line-height: 1.5;
    color: var(--muted);
    margin-top: 18px
}

.center {
    text-align: center
}

.center .subtext {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto
}

/* TIMELINE */
.timeline {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 80px;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto
}

.tl-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%
}

.tl-line {
    width: 2px;
    height: 20rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, .15) 0%, rgba(255, 255, 255, .04) 100%)
}

.tl-icon {
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg2);
    flex-shrink: 0;
    transition: border-color .3s;
    color: #fff
}

.tl-icon svg {
    display: block
}

.tl-item:hover .tl-icon {
    border-color: rgba(255, 255, 255, .4)
}

.tl-text {
    font-family: 'Fustat', sans-serif;
    font-weight: 400;
    font-size: var(--h5);
    line-height: 1.4;
    text-align: center;
    margin-top: 18px;
    margin-bottom: 0;
    letter-spacing: -.01em;
    padding: 0 20px
}

/* STATEMENT */
.statement {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--py) var(--px);
}

.statement-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: url(/static/img/abstract-gradient-background-with-grain-texture-captivating-noise-airbrush-minimalist-wallpaper-desktop.webp);
    background-size: 100vw 100vh;
    background-position: 50% 50%;
    opacity: 75%;
    background-repeat: no-repeat;
    /* background:
        linear-gradient(180deg, var(--bg) 0%, rgba(11, 7, 1, 0) 28%, rgba(11, 7, 1, 0) 72%, var(--bg) 100%),
        radial-gradient(ellipse 70% 60% at 50% 50%, var(--brand-glow) 0%, transparent 80%); */
    mask-image: 
    radial-gradient(ellipse 60% 60% at 50% 50%, white 60%, transparent 100%),
    linear-gradient(to top, transparent 0%, white 20%, white 80%, transparent 100%);
    
    mask-composite: intersect;

    /* suporte webkit (necessário pra Chrome/Safari) */
    -webkit-mask-image: 
        radial-gradient(ellipse 60% 60% at 50% 50%, white 60%, transparent 100%),
        linear-gradient(to top, transparent 0%, white 20%, white 80%, transparent 100%);
    
    -webkit-mask-composite: destination-in;
    filter: none;
}

.statement-inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    text-align: center
}

.statement-inner h2 {
    font-family: 'Fustat', sans-serif;
    font-weight: 300;
    font-size: var(--h2);
    line-height: 1.2;
    letter-spacing: -.01em
}

/* TABS */
.tabs {
    padding: var(--py) var(--px)
}

.tabs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 64px
}

.tab-item {
    padding-left: 28px;
    border-left: 1px solid rgba(255, 255, 255, .12);
    transition: border-color .3s;
    cursor: default
}

.tab-item:hover,
.tab-item.active {
    border-left-color: #fff
}

.tab-title {
    font-family: 'Fustat', sans-serif;
    font-weight: 400;
    font-size: var(--h3);
    line-height: 1.3;
    letter-spacing: -.01em;
    margin-bottom: 12px
}

.tab-desc {
    font-size: var(--md);
    line-height: 1.6;
    color: var(--muted)
}

/* ABOUT */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto
}

.gb-frame {
    aspect-ratio: 3/4;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--rl);
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, rgba(74, 55, 40, .09) 0%, rgba(11, 7, 1, .95) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gb-frame-text {
    font-family: Georgia, serif;
    font-style: italic;
    font-size: 180px;
    line-height: 1;
    color: rgba(255, 255, 255, .05);
    user-select: none;
    letter-spacing: -8px;
    pointer-events: none
}

.gb-frame-text > img {
    width: 100%;
}

.gb-frame-card {
    position: absolute;
    bottom: 32px;
    left: 32px;
    right: 32px;
    background: rgba(10, 6, 0, .8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 10px;
    padding: 22px 26px;
}

.gb-frame-card h4 {
    font-family: 'Fustat', sans-serif;
    font-weight: 400;
    font-size: 22px;
    margin-bottom: 4px
}

.gb-frame-card p {
    font-size: var(--sm);
    color: var(--muted)
}

.cred-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 36px
}

.cred {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px 18px;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 8px;
    transition: border-color .3s
}

.cred:hover {
    border-color: rgba(255, 255, 255, .2)
}

.cred-ic {
    flex-shrink: 0;
    margin-top: 2px;
    display: flex;
    align-items: flex-start;
    color: #fff
}

.cred-ic svg {
    display: block
}

.cred-title {
    font-weight: 500;
    font-size: var(--md);
    margin-bottom: 2px
}

.cred-sub {
    font-size: var(--sm);
    color: var(--muted)
}

/* WHY */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: rgba(255, 255, 255, .07);
    margin-top: 64px
}

.why-item {
    background: var(--bg);
    padding: 44px 40px;
    position: relative;
    overflow: hidden;
    transition: background .3s
}

.why-item:hover {
    background: rgba(255, 255, 255, .025)
}

.why-num {
    font-family: 'Fustat', sans-serif;
    font-weight: 300;
    font-size: 80px;
    line-height: 1;
    color: rgba(255, 255, 255, .05);
    position: absolute;
    top: 16px;
    right: 24px;
    letter-spacing: -4px;
    user-select: none
}

.why-item h3 {
    font-family: 'Fustat', sans-serif;
    font-weight: 400;
    font-size: var(--h5);
    line-height: 1.3;
    letter-spacing: -.01em;
    margin-bottom: 12px
}

.why-item p {
    font-size: var(--md);
    line-height: 1.65;
    color: var(--muted)
}

/* PROCESS */
.proc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 80px;
    position: relative
}

.proc-grid::before {
    content: '';
    position: absolute;
    top: 35px;
    left: 12.5%;
    right: 12.5%;
    height: 1px;
    background: rgba(255, 255, 255, .1)
}

.proc-step {
    text-align: center;
    padding: 0 14px
}

.proc-num {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .15);
    background: var(--bg);
    font-family: 'Fustat', sans-serif;
    font-weight: 400;
    font-size: 24px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 26px;
    position: relative;
    z-index: 1;
    transition: all .3s
}

.proc-step:hover .proc-num {
    background: rgba(255, 255, 255, .06);
    border-color: rgba(255, 255, 255, .35)
}

.proc-step h4 {
    font-family: 'Fustat', sans-serif;
    font-weight: 400;
    font-size: 22px;
    margin-bottom: 10px;
    letter-spacing: -.01em
}

.proc-step p {
    font-size: var(--sm);
    line-height: 1.65;
    color: var(--muted)
}

/* TESTIMONIAL */
.testi {
    padding: var(--py) var(--px);
    text-align: center;
    position: relative;
    overflow: hidden
}

.testi-bg {
    position: absolute;
    top: -90px;
    left: 50%;
    transform: translateX(-50%);
    font-family: Georgia, serif;
    font-style: italic;
    font-size: min(40vw, 360px);
    line-height: 1;
    color: rgba(255, 255, 255, .02);
    user-select: none;
    pointer-events: none;
    z-index: 0
}

.testi-inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto
}

.testi-text {
    font-family: 'Fustat', sans-serif;
    font-weight: 400;
    font-size: var(--h4);
    line-height: 1.3;
    letter-spacing: -.01em;
    margin-bottom: 36px
}

.testi-author {
    color: var(--muted);
    font-size: var(--md)
}

.testi-name {
    font-weight: 600;
    color: #fff
}

/* CTA */
.cta {
    padding: var(--py) var(--px)
}

.cta-card {
    border-radius: var(--rl);
    overflow: hidden;
    position: relative;
    padding: 80px 64px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, .09)
}

.cta-card-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: url(/static/img/abstract-gradient-background-with-grain-texture-captivating-noise-airbrush-minimalist-wallpaper-desktop.webp);
    background-size: 100%;
    opacity: 75%;
    /* background: radial-gradient(ellipse 80% 80% at 50% 50%, var(--brand-glow) 0%, transparent 70%) */
}

.cta-inner {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto
}

.cta-inner h2 {
    font-family: 'Fustat', sans-serif;
    font-weight: 300;
    font-size: var(--h2);
    line-height: 1.2;
    letter-spacing: -.01em;
    margin-bottom: 18px
}

.cta-inner p {
    font-size: var(--lg);
    color: var(--muted);
    margin-bottom: 40px
}

.cta-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap
}

/* CONTACT */
.contact {
    padding: var(--py) var(--px)
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    max-width: 1280px;
    margin: 0 auto
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 36px;
    margin-top: 16px
}

.ci {
    display: flex;
    gap: 18px;
    align-items: flex-start
}

.ci-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff
}

.ci-icon svg {
    display: block
}

.ci-label {
    font-family: 'Fustat', sans-serif;
    font-weight: 400;
    font-size: var(--h3);
    letter-spacing: -.01em;
    margin-bottom: 6px
}

.ci-desc {
    font-size: var(--md);
    color: var(--muted);
    margin-bottom: 5px
}

.ci-val {
    font-size: var(--md);
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 3px
}

.form {
    display: flex;
    flex-direction: column;
    gap: 14px
}

.frow {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

.fg {
    display: flex;
    flex-direction: column;
    gap: 5px
}

.flabel {
    font-size: var(--sm);
    color: var(--muted);
    letter-spacing: 1.5px;
    text-transform: uppercase
}

.finput,
.fsel,
.ftextarea {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 10px;
    padding: 13px 16px;
    color: #fff;
    font-family: 'Work Sans', sans-serif;
    font-size: var(--md);
    outline: none;
    transition: border-color .25s;
    width: 100%
}

.finput::placeholder,
.ftextarea::placeholder {
    color: rgba(255, 255, 255, .3)
}

.finput:focus,
.fsel:focus,
.ftextarea:focus {
    border-color: rgba(255, 255, 255, .35)
}

.fsel {
    -webkit-appearance: none;
    cursor: pointer
}

.fsel option {
    background: #0b0701
}

.ftextarea {
    min-height: 120px;
    resize: vertical
}

.fsub {
    background: #fff;
    color: #020704;
    border: none;
    cursor: pointer;
    padding: 14px;
    border-radius: var(--r);
    font-family: 'Work Sans', sans-serif;
    font-size: var(--md);
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: opacity .25s;
    margin-top: 4px;
    width: 100%
}

.fsub:hover {
    opacity: .88
}

/* FOOTER */
footer {
    padding: 52px var(--px);
    border-top: 1px solid var(--w07)
}

.foot {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap
}

.foot-logo {
    font-family: 'Fustat', sans-serif;
    font-size: 19px;
    color: #fff;
    text-decoration: none
}

.foot-logo span {
    color: var(--muted);
    font-weight: 300
}

.foot-copy {
    font-size: var(--sm);
    color: var(--muted)
}

.foot-links {
    display: flex;
    gap: 24px
}

.foot-links a {
    font-size: var(--sm);
    color: var(--muted);
    text-decoration: none;
    transition: color .2s
}

.foot-links a:hover {
    color: #fff
}

/* ── SCROLL-LOCK SECTION ──────────────────────────────────────────── */
main > .sec-scroll-wrapper {
    display: block;
    margin: 0;
}

.sec-scroll-wrapper {
    position: relative;
    height: 300vh;
}

.sec-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    min-height: unset;
    padding: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sec-step {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--py) var(--px);
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.6s cubic-bezier(.22, 1, .36, 1), transform 0.6s cubic-bezier(.22, 1, .36, 1);
    pointer-events: none;
}

.sec-step.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.sec-step.past {
    opacity: 0;
    transform: translateY(0);
}

.sec-tl-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 36px;
    text-align: center;
    max-width: 640px;
}

.sec-tl-icon {
    width: 88px !important;
    height: 88px !important;
    border-color: rgba(255, 255, 255, .2) !important;
}

.sec-tl-icon svg {
    display: block;
    width: 40px !important;
    height: 40px !important;
}

.sec-tl-step .tl-text {
    font-size: clamp(26px, 4.2vw, 52px);
    padding: 0;
    margin: 0;
}

.sec-dots {
    position: absolute;
    bottom: 44px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.sec-dots.visible {
    opacity: 1;
}

.sec-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .22);
    transition: background 0.3s ease, transform 0.3s ease;
}

.sec-dot.active {
    background: rgba(255, 255, 255, .9);
    transform: scale(1.5);
}

.sec-scroll-hint {
    position: absolute;
    bottom: 44px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--dim);
    opacity: 0;
    transition: opacity 0.4s ease;
    animation: secHintBounce 1.8s ease-in-out infinite;
    pointer-events: none;
}

.sec-scroll-hint.visible {
    opacity: 1;
}

@keyframes secHintBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(8px); }
}

/* RESPONSIVE */
@media(max-width:900px) {
    .hero-inner {
        flex-direction: column;
        gap: 48px;
        align-items: center
    }

    .stats-grid {
        grid-template-columns: 1fr
    }

    .tabs-grid {
        grid-template-columns: 1fr
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr
    }

    .why-grid {
        grid-template-columns: 1fr
    }

    .proc-grid {
        grid-template-columns: 1fr 1fr
    }

    .proc-grid::before {
        display: none
    }

    .hero-watermark {
        display: none
    }

    .statement-inner h2 {
        font-size: 3.5rem;
    }

    .why-item {
        padding: 44px 70px 44px 0;
    }

    .statement-bg, .cta-card-bg {
        background: url(/static/img/abstract-gradient-background-with-grain-texture-captivating-noise-airbrush-minimalist-wallpaper-mobile.webp);
        background-size: 120vw;
        background-position: 50% 50%;
    }

    .cta-card-bg {
        filter: invert(1);
        opacity: 50%;
    }

    .hero-col1 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .hero-tag::before {
        display: none;
    }

    .hero-body {
        text-align: center;
    }

    .cta-basic {
        padding: 0;
    }

    .testi {
        margin: 20rem 0;
    }

    .container {
        padding: 0;
    }
}

/* ── HAMBURGER ──────────────────────────────────────────────────────── */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 201;
    position: relative;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: #fff;
    border-radius: 2px;
    transition: transform .35s cubic-bezier(.4,0,.2,1), opacity .25s ease;
    transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── MOBILE MENU ────────────────────────────────────────────────────── */
.nav-mobile {
    display: none;
    position: fixed;
    inset: 0;
    top: 72px;
    background: rgba(10, 6, 0, .80);
    backdrop-filter: blur(16px);
    z-index: 190;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 48px;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity .35s ease, transform .35s cubic-bezier(.22,1,.36,1);
    pointer-events: none;
}

.nav-mobile.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.mobile-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.mobile-links a {
    font-family: 'Fustat', sans-serif;
    font-weight: 300;
    font-size: clamp(34px, 9vw, 52px);
    color: #fff;
    text-decoration: none;
    opacity: .8;
    letter-spacing: -.01em;
    display: block;
    padding: 10px 0;
    transition: opacity .2s;
}

.mobile-links a:hover { opacity: 1; }

.mobile-cta {
    font-size: var(--md);
    padding: 14px 36px;
}

@media(max-width:600px) {

    .proc-grid,
    .frow {
        grid-template-columns: 1fr
    }

    .cta-card {
        padding: 48px 24px
    }

    .nav-links,
    .nav-btns {
        display: none
    }

    .nav-hamburger {
        display: flex
    }

    .nav-mobile {
        display: flex
    }

    /* seções: reduz espaçamento vertical */
    main > * {
        margin: 40px 0
    }

    /* scroll-lock: texto menor nas etapas */
    .sec-tl-step .tl-text {
        font-size: clamp(20px, 6.5vw, 30px)
    }

    .sec-tl-icon {
        width: 68px !important;
        height: 68px !important
    }

    /* hero: ações em coluna */
    .hero-actions {
        flex-direction: column
    }

    .hero-actions a {
        text-align: center
    }

    /* stats: menos padding interno */
    .stat {
        padding: 36px 24px
    }

    /* tabs: mais espaço entre items */
    .tabs-grid {
        gap: 28px;
        margin-top: 40px
    }

    /* process: menos margem */
    .proc-grid {
        margin-top: 48px;
        gap: 36px
    }

    /* footer: coluna */
    .foot {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px
    }

    /* testi: fonte menor */
    .testi-text {
        font-size: clamp(20px, 5vw, 28px)
    }

    /* contact heading menor */
    .ci-label {
        font-size: var(--h5)
    }
}