/* ==========================================================================
   WEBTUNNER WT-01 — Landing page
   Dark / grafite / âmbar
   ========================================================================== */

:root {
    --bg: #08080a;
    --bg-soft: #0d0d10;
    --panel: #17171a;
    --panel-2: #1d1d20;
    --graphite-1: #38383d;
    --graphite-2: #232326;
    --graphite-3: #141416;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #f3f2ee;
    --text-dim: #9a9a9f;
    --text-faint: #616166;
    --amber: #ffb130;
    --amber-strong: #ffc968;
    --amber-glow: rgba(255, 177, 48, 0.55);
    --amber-dim: rgba(255, 177, 48, 0.18);
    --green: #3ddc55;
    --green-glow: rgba(61, 220, 85, 0.55);
    --whatsapp: #25d366;
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 10px;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    --display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

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

html {
    background: var(--bg);
}

html, body {
    width: 100%;
    overflow-x: hidden;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--display);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

.mono { font-family: var(--mono); }

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 22px;
}

.amber { color: var(--amber); }

/* --- Reveal on scroll --- */

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
    transition-delay: var(--reveal-delay, 0s);
}

.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Topbar
   ========================================================================== */

.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 500;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
}

.topbar.scrolled {
    background: rgba(8, 8, 10, 0.78);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom-color: var(--border);
}

.header-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    max-width: 1280px;
    margin: 0 auto;
}

.logo-mono {
    display: flex;
    align-items: center;
    margin-right: auto;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.02em;
    color: var(--text);
}

.logo-mono .accent { color: var(--amber); }

.btn-buy-top {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--amber);
    color: var(--amber);
    white-space: nowrap;
    transition: background 0.2s ease, color 0.2s ease;
}

.btn-buy-top:hover {
    background: var(--amber);
    color: #1a1305;
}

/* --- Navegação principal --- */

.main-nav > ul {
    display: flex;
    align-items: center;
    gap: 26px;
}

.main-nav > ul > li > a {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dim);
}

.main-nav > ul > li > a:hover { color: var(--amber); }

.has-dropdown { position: relative; }

.has-dropdown .caret { font-size: 10px; }

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 10px;
    background: var(--panel);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.5);
    min-width: 260px;
    padding: 8px;
    display: none;
    flex-direction: column;
    gap: 2px;
}

.has-dropdown.open .dropdown,
.has-dropdown:hover .dropdown { display: flex; }

.dropdown li a {
    display: block;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13.5px;
    color: var(--text-dim);
}

.dropdown li a:hover {
    background: var(--graphite-3);
    color: var(--amber);
}

.nav-cta-mobile { display: none; }

/* --- Botão hamburguer --- */

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    order: 3;
}

.menu-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--text);
    border-radius: 2px;
}

/* --- Indicador AO VIVO --- */

.live-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-dim);
}

.live-icon { width: 22px; height: 22px; flex-shrink: 0; }

.live-text {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #ff4d4d;
}

.live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ff4d4d;
    box-shadow: 0 0 6px rgba(255, 77, 77, 0.7);
    animation: live-blink 1.2s ease-in-out infinite;
}

@keyframes live-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.15; }
}

@media (max-width: 1023px) {
    .menu-toggle { display: flex; }

    .header-inner .btn-buy-top,
    .header-inner .live-indicator { display: none; }

    .main-nav {
        order: 4;
        flex-basis: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.25s ease;
    }

    .main-nav.open { max-height: 600px; }

    .main-nav > ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 0 16px;
    }

    .main-nav > ul > li > a {
        padding: 12px 4px;
        border-bottom: 1px solid var(--border);
    }

    .has-dropdown:hover .dropdown { display: none; }

    .dropdown {
        position: static;
        border: none;
        box-shadow: none;
        margin-top: 0;
        padding: 0 0 0 16px;
        min-width: 0;
    }

    .nav-cta-mobile { display: block; margin-top: 12px; }

    .nav-cta-mobile .btn-buy-top { display: inline-flex; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: 110px 0 60px;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: -20% -10% auto -10%;
    height: 70%;
    background: radial-gradient(ellipse at 50% 0%, rgba(255, 177, 48, 0.14), transparent 60%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 56px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.eyebrow {
    display: inline-block;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 18px;
}

.hero-text h1 {
    font-size: clamp(2.3rem, 5.4vw + 1rem, 4.6rem);
    line-height: 1.05;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
}

.hero-text p.lede {
    font-size: clamp(1rem, 0.4vw + 0.95rem, 1.15rem);
    color: var(--text-dim);
    max-width: 480px;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 36px;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 26px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    text-align: center;
    transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
    background: var(--amber);
    color: #1a1305;
    box-shadow: 0 8px 30px rgba(255, 177, 48, 0.28);
}

.btn-primary:hover { background: var(--amber-strong); }

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-strong);
}

.btn-secondary:hover { border-color: var(--amber); color: var(--amber); }

.btn-primary:active,
.btn-secondary:active { transform: scale(0.97); }

.mini-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.mini-stats span { white-space: nowrap; }

.mini-stats .dot { color: var(--graphite-1); }

/* --- Device stage --- */

.device-stage {
    display: flex;
    justify-content: center;
    perspective: 1400px;
    position: relative;
}

.device-wrap {
    position: relative;
}

.device {
    width: min(78vw, 340px);
    transform: rotateY(-9deg) rotateX(2deg);
    transition: transform 0.6s var(--ease);
    transform-style: preserve-3d;
}

.device-stage:hover .device { transform: rotateY(0deg) rotateX(0deg); }

.device-body {
    position: relative;
    border-radius: 26px;
    padding: 18px 18px 22px;
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.12), transparent 30%),
        linear-gradient(155deg, #4a4a50 0%, #2c2c30 22%, #1c1c1f 60%, #131315 100%);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.55),
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        inset 0 -1px 0 rgba(0, 0, 0, 0.4);
}

.device-body::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, 0.06);
    pointer-events: none;
}

/* screen */

.device-screen {
    position: relative;
    border-radius: 12px;
    padding: 16px 16px 14px;
    background: #050403;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.85), inset 0 0 0 1px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    margin-bottom: 16px;
}

.device-screen::after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.05) 0px,
        rgba(255, 255, 255, 0.05) 1px,
        transparent 1px,
        transparent 3px
    );
    mix-blend-mode: overlay;
    pointer-events: none;
}

.screen-station {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 17px;
    letter-spacing: 0.03em;
    color: var(--amber);
    text-shadow: 0 0 6px var(--amber-glow), 0 0 18px rgba(255, 177, 48, 0.35);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.screen-marquee {
    overflow: hidden;
    white-space: nowrap;
    margin-bottom: 8px;
}

.screen-marquee-track {
    display: inline-block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.03em;
    color: rgba(255, 177, 48, 0.75);
    padding-left: 100%;
    animation: screen-marquee 9s linear infinite;
}

@keyframes screen-marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-100%); }
}

.screen-status {
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: 0.05em;
    color: rgba(255, 177, 48, 0.45);
    margin-bottom: 10px;
}

.vu-meter {
    display: flex;
    align-items: flex-end;
    gap: 2.5px;
    height: 22px;
}

.vu-meter span {
    flex: 1;
    background: linear-gradient(to top, #7a4200, var(--amber) 70%, var(--amber-strong));
    border-radius: 1px;
    opacity: 0.9;
    animation: vu-bounce 1.1s ease-in-out infinite;
    transform-origin: bottom;
}

@keyframes vu-bounce {
    0%, 100% { transform: scaleY(0.2); }
    50% { transform: scaleY(1); }
}

.vu-meter span:nth-child(1) { animation-duration: 0.9s; animation-delay: -0.1s; }
.vu-meter span:nth-child(2) { animation-duration: 1.3s; animation-delay: -0.5s; }
.vu-meter span:nth-child(3) { animation-duration: 0.8s; animation-delay: -0.3s; }
.vu-meter span:nth-child(4) { animation-duration: 1.1s; animation-delay: -0.8s; }
.vu-meter span:nth-child(5) { animation-duration: 1.4s; animation-delay: -0.2s; }
.vu-meter span:nth-child(6) { animation-duration: 0.95s; animation-delay: -0.6s; }
.vu-meter span:nth-child(7) { animation-duration: 1.2s; animation-delay: -0.4s; }
.vu-meter span:nth-child(8) { animation-duration: 1.05s; animation-delay: -0.9s; }
.vu-meter span:nth-child(9) { animation-duration: 0.85s; animation-delay: -0.15s; }
.vu-meter span:nth-child(10) { animation-duration: 1.25s; animation-delay: -0.7s; }
.vu-meter span:nth-child(11) { animation-duration: 1.0s; animation-delay: -0.35s; }
.vu-meter span:nth-child(12) { animation-duration: 1.35s; animation-delay: -0.05s; }
.vu-meter span:nth-child(13) { animation-duration: 0.9s; animation-delay: -0.55s; }
.vu-meter span:nth-child(14) { animation-duration: 1.15s; animation-delay: -0.25s; }
.vu-meter span:nth-child(15) { animation-duration: 1.0s; animation-delay: -0.85s; }
.vu-meter span:nth-child(16) { animation-duration: 1.3s; animation-delay: -0.45s; }

/* grille */

.device-grille {
    height: 34px;
    border-radius: 8px;
    margin-bottom: 16px;
    background:
        radial-gradient(circle, rgba(0, 0, 0, 0.65) 1.1px, transparent 1.3px) 0 0 / 7px 7px,
        linear-gradient(160deg, #2e2e32, #1a1a1d);
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.6);
}

/* controls row */

.device-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px;
}

.knob {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: conic-gradient(from 180deg, #4b4b50, #8a8a90, #2a2a2e, #6a6a70, #3a3a3e, #4b4b50);
    box-shadow:
        0 4px 10px rgba(0, 0, 0, 0.6),
        inset 0 1px 2px rgba(255, 255, 255, 0.35),
        inset 0 -2px 4px rgba(0, 0, 0, 0.5);
    transition: transform 0.35s var(--ease);
}

.knob::before {
    content: "";
    position: absolute;
    inset: 5px;
    border-radius: 50%;
    background: repeating-conic-gradient(rgba(0, 0, 0, 0.35) 0deg 4deg, rgba(255, 255, 255, 0.08) 4deg 8deg);
    opacity: 0.5;
}

.knob::after {
    content: "";
    position: absolute;
    inset: 12px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #616167, #26262a 70%);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.25);
}

.knob-marker {
    position: absolute;
    top: 8px;
    left: 50%;
    width: 3px;
    height: 12px;
    margin-left: -1.5px;
    border-radius: 2px;
    background: var(--amber);
    box-shadow: 0 0 6px var(--amber-glow);
    z-index: 2;
}

.knob:active { transform: scale(0.96); }

.power-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: linear-gradient(160deg, #3a3a3e, #202023);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.15), 0 2px 6px rgba(0, 0, 0, 0.4);
}

.led {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px var(--green-glow), 0 0 14px var(--green-glow);
    animation: led-pulse 2s ease-in-out infinite;
}

@keyframes led-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.power-label {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.08em;
    color: var(--text-faint);
}

/* reflection under device */

.device-reflection {
    position: absolute;
    left: 50%;
    bottom: -18px;
    transform: translateX(-50%);
    width: 70%;
    height: 46px;
    background: radial-gradient(ellipse, rgba(255, 177, 48, 0.35), transparent 70%);
    filter: blur(6px);
    z-index: -1;
}

/* floating chips */

.floating-chips { display: contents; }

.chip {
    position: absolute;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(23, 23, 26, 0.85);
    border: 1px solid var(--border-strong);
    backdrop-filter: blur(6px);
    animation: chip-float 5s ease-in-out infinite;
    white-space: nowrap;
}

.chip-1 { top: -7%; left: -10%; animation-delay: 0s; }
.chip-2 { top: 46%; right: -14%; animation-delay: 1.2s; }
.chip-3 { bottom: -6%; left: -6%; animation-delay: 2.1s; }

@keyframes chip-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-9px); }
}

/* ==========================================================================
   Marquee strip
   ========================================================================== */

.marquee-strip {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--graphite-3);
    overflow: hidden;
    padding: 16px 0;
}

.marquee-strip-track {
    display: flex;
    width: max-content;
    animation: strip-scroll 22s linear infinite;
}

.marquee-strip-track span {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-faint);
    padding: 0 20px;
    white-space: nowrap;
}

.marquee-strip-track span .sep { color: var(--amber); margin-right: 20px; }

@keyframes strip-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ==========================================================================
   Statement
   ========================================================================== */

.statement {
    padding: 110px 0;
    text-align: center;
}

.statement h2 {
    font-size: clamp(2.2rem, 8vw, 6rem);
    line-height: 1.05;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.statement h2 .word {
    display: inline-block;
    color: var(--graphite-1);
    opacity: 0.3;
    transition: color 0.6s var(--ease), opacity 0.6s var(--ease), text-shadow 0.6s var(--ease);
}

.statement h2 .word.lit {
    color: var(--text);
    opacity: 1;
}

.statement h2 .word.lit.amber-word {
    color: var(--amber);
    text-shadow: 0 0 20px var(--amber-glow), 0 0 50px rgba(255, 177, 48, 0.25);
}

/* ==========================================================================
   Scenes
   ========================================================================== */

.scenes {
    padding: 40px 0 60px;
    display: flex;
    flex-direction: column;
    gap: 90px;
}

.scene {
    display: grid;
    grid-template-columns: 1fr;
    gap: 34px;
    align-items: center;
}

.scene-text .eyebrow { margin-bottom: 14px; }

.scene-text h3 {
    font-size: clamp(1.5rem, 2.6vw + 1rem, 2.4rem);
    line-height: 1.15;
    font-weight: 700;
    margin-bottom: 14px;
}

.scene-text p {
    color: var(--text-dim);
    font-size: 16px;
    max-width: 460px;
}

.scene-visual {
    display: flex;
    justify-content: center;
    border-radius: var(--radius-lg);
    padding: 34px;
    background: linear-gradient(160deg, var(--panel-2), var(--graphite-3));
    border: 1px solid var(--border);
}

/* scene 1: giant VFD */

.scene-screen {
    width: 100%;
    max-width: 420px;
    border-radius: 16px;
    padding: 26px 26px 22px;
    background: #050403;
    box-shadow: inset 0 2px 14px rgba(0, 0, 0, 0.85);
    position: relative;
    overflow: hidden;
}

.scene-screen::after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.05) 0px,
        rgba(255, 255, 255, 0.05) 1px,
        transparent 1px,
        transparent 3px
    );
    mix-blend-mode: overlay;
    pointer-events: none;
}

.scene-screen .screen-station { font-size: 26px; margin-bottom: 10px; }
.scene-screen .screen-marquee-track { font-size: 14px; }
.scene-screen .screen-status { font-size: 11px; margin: 10px 0 16px; }
.scene-screen .vu-meter { height: 34px; gap: 3.5px; }

/* scene 2: knob macro */

.scene-knob-stage {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 240px;
}

.scene-knob-stage::before {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 177, 48, 0.28), transparent 70%);
    filter: blur(4px);
}

.scene-knob-stage .knob {
    width: 130px;
    height: 130px;
    transform: scale(1);
}

.scene-knob-stage .knob-marker {
    top: 14px;
    width: 5px;
    height: 22px;
    border-radius: 3px;
}

/* scene 3: browser mockup */

.browser-mock {
    width: 100%;
    max-width: 440px;
    border-radius: 14px;
    overflow: hidden;
    background: var(--graphite-2);
    border: 1px solid var(--border-strong);
}

.browser-topbar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--graphite-3);
    border-bottom: 1px solid var(--border);
}

.browser-dots { display: flex; gap: 6px; }

.browser-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #46464b;
}

.browser-url {
    flex: 1;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-faint);
    background: var(--panel);
    border-radius: 6px;
    padding: 5px 10px;
    text-align: center;
}

.browser-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.panel-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--text-dim);
}

.tag {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 4px 9px;
    border-radius: 999px;
    color: var(--green);
    background: rgba(61, 220, 85, 0.12);
    border: 1px solid rgba(61, 220, 85, 0.35);
}

/* ==========================================================================
   Numbers
   ========================================================================== */

.numbers {
    padding: 70px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 20px;
    text-align: center;
}

.number-item .num {
    font-family: var(--display);
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 700;
    color: var(--amber);
    text-shadow: 0 0 24px var(--amber-glow);
    line-height: 1;
    margin-bottom: 8px;
}

.number-item .label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-faint);
}

/* ==========================================================================
   Ficha técnica
   ========================================================================== */

.specs {
    padding: 90px 0;
}

.section-heading {
    text-align: center;
    font-size: clamp(1.6rem, 2.4vw + 1rem, 2.2rem);
    font-weight: 700;
    margin-bottom: 46px;
}

.specs-list {
    max-width: 760px;
    margin: 0 auto;
}

.spec-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 4px;
    border-bottom: 1px solid var(--border);
}

.spec-row:first-child { border-top: 1px solid var(--border); }

.spec-label {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-faint);
    white-space: nowrap;
}

.spec-value {
    text-align: right;
    color: var(--text);
    font-size: 15px;
}

@media (max-width: 560px) {
    .spec-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .spec-value { text-align: left; }
}

/* ==========================================================================
   Na caixa
   ========================================================================== */

.inbox {
    padding: 20px 0 90px;
}

.inbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.inbox-card {
    padding: 26px 20px;
    border-radius: var(--radius-md);
    background: linear-gradient(160deg, var(--panel-2), var(--graphite-3));
    border: 1px solid var(--border);
    text-align: center;
}

.inbox-icon {
    font-size: 26px;
    margin-bottom: 12px;
}

.inbox-card h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
}

.inbox-card p {
    font-size: 12.5px;
    color: var(--text-faint);
}

/* ==========================================================================
   Plataforma
   ========================================================================== */

.platform {
    padding: 90px 0;
    background: var(--graphite-3);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.platform-inner {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.platform h2 {
    font-size: clamp(1.6rem, 2.6vw + 1rem, 2.3rem);
    font-weight: 700;
    margin-bottom: 14px;
}

.platform p {
    color: var(--text-dim);
    margin-bottom: 30px;
}

.key-chip {
    position: relative;
    display: inline-block;
    padding: 16px 30px;
    border-radius: 12px;
    background: #050403;
    border: 1px solid rgba(255, 177, 48, 0.35);
    font-family: var(--mono);
    font-size: clamp(1.1rem, 2vw + 0.6rem, 1.6rem);
    letter-spacing: 0.08em;
    color: var(--amber);
    text-shadow: 0 0 12px var(--amber-glow);
    overflow: hidden;
}

.key-chip::after {
    content: "";
    position: absolute;
    top: 0;
    left: -60%;
    width: 40%;
    height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    animation: key-shine 3.2s ease-in-out infinite;
}

@keyframes key-shine {
    0% { left: -60%; }
    45%, 100% { left: 130%; }
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq {
    padding: 90px 0;
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-item:first-child { border-top: 1px solid var(--border); }

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15.5px;
    list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-icon {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 15px;
    color: var(--amber);
    transition: transform 0.3s var(--ease);
}

.faq-item[open] .faq-icon { transform: rotate(45deg); }

.faq-item p {
    padding: 0 4px 22px;
    color: var(--text-dim);
    font-size: 14.5px;
    max-width: 600px;
}

/* ==========================================================================
   Compra
   ========================================================================== */

.buy {
    position: relative;
    padding: 100px 0 120px;
    text-align: center;
    overflow: hidden;
}

.buy::before {
    content: "";
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(ellipse 60% 40% at 30% 20%, rgba(255, 177, 48, 0.18), transparent 60%),
        radial-gradient(ellipse 50% 40% at 75% 70%, rgba(255, 177, 48, 0.12), transparent 60%);
    pointer-events: none;
}

.buy-inner {
    position: relative;
    z-index: 1;
    max-width: 520px;
    margin: 0 auto;
}

.buy .eyebrow { display: block; }

.price-row {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 14px;
    margin: 14px 0 6px;
    flex-wrap: wrap;
}

.old-price {
    font-size: 18px;
    color: var(--text-faint);
    text-decoration: line-through;
}

.price {
    font-family: var(--display);
    font-size: clamp(3rem, 8vw, 4.6rem);
    font-weight: 700;
    color: var(--amber);
    text-shadow: 0 0 30px var(--amber-glow), 0 0 70px rgba(255, 177, 48, 0.25);
    line-height: 1;
}

.installments {
    color: var(--text-dim);
    font-size: 14px;
    margin-bottom: 34px;
}

.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 18px 24px;
    border-radius: 999px;
    background: var(--whatsapp);
    color: #06210f;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 12px 34px rgba(37, 211, 102, 0.3);
    transition: transform 0.15s ease, filter 0.2s ease;
    margin-bottom: 26px;
}

.btn-whatsapp:hover { filter: brightness(1.06); }
.btn-whatsapp:active { transform: scale(0.98); }

.buy-bullets {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 16px;
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.buy-bullets .dot { color: var(--graphite-1); }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.site-footer .logo-mono {
    display: block;
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 16px;
}

.footer-links a {
    font-size: 13px;
    color: var(--text-faint);
}

.footer-links a:hover { color: var(--amber); }

.site-footer .copyright {
    font-size: 12px;
    color: var(--text-faint);
}

/* ==========================================================================
   Bottom tab bar (mobile, estilo app)
   ========================================================================== */

body { padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px)); }

.bottom-tabbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 400;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: rgba(13, 13, 16, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--border-strong);
    padding: 8px 4px calc(8px + env(safe-area-inset-bottom, 0px));
}

.tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    color: var(--text-faint);
    font-size: 11px;
    font-weight: 600;
    flex: 1;
    padding: 4px;
    transition: color 0.2s ease, transform 0.15s ease;
}

.tab-item svg { width: 21px; height: 21px; }

.tab-item:active { transform: scale(0.92); }

.tab-item.active,
.tab-item:hover { color: var(--amber); }

.tab-item-cta svg { color: var(--amber); }

.tab-price {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--amber);
}

@media (min-width: 1024px) {
    .bottom-tabbar { display: none; }
    body { padding-bottom: 0; }
}

/* ==========================================================================
   Desktop layout (>= 960px)
   ========================================================================== */

@media (min-width: 960px) {
    .hero-grid {
        grid-template-columns: 1.05fr 0.95fr;
        gap: 40px;
    }

    .scene {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }

    .scene:nth-child(even) .scene-text { order: 2; }

    .numbers-grid { grid-template-columns: repeat(4, 1fr); }

    .inbox-grid { grid-template-columns: repeat(4, 1fr); }

    .buy-inner { max-width: 560px; }

    .btn-whatsapp { width: auto; padding-left: 40px; padding-right: 40px; }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */

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

    .reveal { opacity: 1; transform: none; }

    .statement h2 .word { opacity: 1; color: var(--text); }

    .statement h2 .word.amber-word { color: var(--amber); }
}