:root {
    --bg: #070b17;
    --soft: #10162b;
    --text: #f7f8ff;
    --muted: #aeb7cc;
    --border: rgba(255, 255, 255, .11);
    --pink: #ff2d87;
    --violet: #8f3dff;
    --blue: #2d6cff;
    --cyan: #19c8f2;
    --grad: linear-gradient(135deg, var(--pink), var(--violet) 52%, var(--cyan));
    --shadow: 0 25px 80px rgba(0, 0, 0, .38);
    --max: 1180px
}

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

html {
    scroll-behavior: smooth
}

body {
    font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
    color: var(--text);
    background: radial-gradient(circle at 10% 10%, rgba(143, 61, 255, .14), transparent 30%), radial-gradient(circle at 90% 35%, rgba(25, 200, 242, .1), transparent 30%), var(--bg);
    line-height: 1.6;
    overflow-x: hidden
}

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

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

.container {
    width: min(calc(100% - 40px), var(--max));
    margin: auto
}

.header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 30;
    padding: 14px 0;
    transition: .25s
}

.header.scrolled {
    background: rgba(7, 11, 23, .86);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border)
}

.nav,
.brand,
.header nav,
.actions,
.chips,
.live,
.footer-brand {
    display: flex;
    align-items: center
}

.nav {
    justify-content: space-between
}

.brand {
    gap: 12px
}

.brand img,
.footer-brand img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover
}

.brand div,
.footer-brand div {
    display: grid
}

.brand small,
.footer-brand small {
    color: var(--muted);
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .12em
}

.header nav {
    gap: 28px
}

.header nav a {
    color: #d9dfed;
    font-size: .92rem
}

.login {
    padding: 10px 18px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, .05)
}

.menu {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255, 255, 255, .05)
}

.menu span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: white
}

.hero {
    min-height: 100vh;
    display: grid;
    align-items: center;
    padding: 145px 0 80px
}

.hero-grid {
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 70px;
    align-items: center
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #c7d0e4;
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase
}

.eyebrow:before {
    content: "";
    width: 34px;
    height: 2px;
    background: var(--grad)
}

h1 {
    margin-top: 20px;
    font-size: clamp(3.4rem, 6.4vw, 6.8rem);
    line-height: .94;
    letter-spacing: -.07em
}

h1 em {
    display: block;
    font-style: normal;
    color: transparent;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text
}

.hero p {
    max-width: 650px;
    margin-top: 25px;
    color: var(--muted);
    font-size: 1.08rem
}

.actions {
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 800;
    transition: .2s
}

.btn:hover {
    transform: translateY(-3px)
}

.primary {
    background: var(--grad);
    box-shadow: 0 16px 45px rgba(143, 61, 255, .3)
}

.secondary {
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .05)
}

.chips {
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 24px;
    color: #c8d0e0;
    font-size: .84rem
}

.chips span:before {
    content: "";
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 12px var(--cyan)
}

.visual {
    position: relative;
    min-height: 620px
}

.glass {
    border: 1px solid var(--border);
    background: linear-gradient(145deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .025));
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow)
}

.screen {
    position: absolute;
    right: 0;
    top: 65px;
    width: 84%;
    overflow: hidden;
    border-radius: 30px;
    transform: perspective(1000px) rotateY(-7deg) rotateX(2deg)
}

.top {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 13px 15px;
    border-bottom: 1px solid var(--border)
}

.top i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .24)
}

.top b {
    margin-left: auto;
    color: #b8c2d6;
    font-size: .62rem;
    letter-spacing: .15em
}

.stage {
    position: relative;
    height: 380px;
    overflow: hidden;
    background: radial-gradient(circle at 24% 30%, rgba(255, 45, 135, .5), transparent 28%), radial-gradient(circle at 72% 28%, rgba(45, 108, 255, .55), transparent 32%), linear-gradient(145deg, #180c2b, #091326 60%, #07111b)
}

.photo {
    position: absolute;
    border: 7px solid white;
    border-radius: 16px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, .45);
    animation: float 5s ease-in-out infinite
}

.p1 {
    width: 120px;
    height: 145px;
    left: 8%;
    top: 22%;
    transform: rotate(-8deg);
    background-image: url("assets/foto-amigos.webp");
    background-size: cover;
    background-position: center
}

.p2 {
    width: 145px;
    height: 108px;
    right: 8%;
    top: 16%;
    transform: rotate(7deg);
    background-image: url("assets/foto-cumple.webp");
    background-size: cover;
    background-position: center;
    animation-delay: -1.6s
}

.p3 {
    width: 125px;
    height: 145px;
    right: 30%;
    bottom: 10%;
    background-image: url("assets/foto-casamiento.webp");
    background-size: cover;
    background-position: center;
    animation-delay: -3s
}

.caption {
    position: absolute;
    left: 20px;
    bottom: 18px;
    display: grid;
    padding: 12px 15px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: rgba(7, 11, 23, .62)
}

.caption small {
    color: #cad2e3
}

.phone {
    position: absolute;
    z-index: 3;
    left: 0;
    bottom: 5px;
    width: 225px;
    min-height: 410px;
    padding: 28px 20px;
    border-radius: 35px;
    text-align: center;
    transform: rotate(-4deg)
}

.notch {
    position: absolute;
    top: 9px;
    left: 50%;
    width: 75px;
    height: 17px;
    border-radius: 0 0 14px 14px;
    background: #050814;
    transform: translateX(-50%)
}

.phone img {
    width: 70px;
    height: 70px;
    margin: 24px auto 16px;
    border-radius: 50%
}

.phone p {
    margin-top: 8px;
    font-size: .88rem
}

.phone button {
    width: 100%;
    margin-top: 22px;
    padding: 12px;
    border: 0;
    border-radius: 14px;
    color: white;
    font-weight: 800;
    background: var(--grad)
}

.phone small {
    display: block;
    margin-top: 18px;
    color: #9fe7ba
}

.live {
    position: absolute;
    right: 4%;
    top: 4%;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 18px
}

.live span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #44e08b;
    box-shadow: 0 0 14px #44e08b
}

.live div {
    display: grid
}

.live small {
    color: var(--muted)
}

.stats {
    border-block: 1px solid var(--border);
    background: rgba(255, 255, 255, .025)
}

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

.stats .container div {
    display: grid;
    padding: 27px;
    text-align: center;
    border-right: 1px solid var(--border)
}

.stats .container div:last-child {
    border: 0
}

.stats span {
    color: var(--muted);
    font-size: .82rem
}

.section {
    padding: 105px 0
}

.heading {
    max-width: 760px;
    margin: 0 auto 50px;
    text-align: center
}

.heading.left {
    text-align: left;
    margin: 0
}

.heading h2,
.split h2,
.pro-panel h2,
.cta h2 {
    margin-top: 15px;
    font-size: clamp(2.4rem, 4.7vw, 4.8rem);
    line-height: 1.03;
    letter-spacing: -.055em
}

.cards {
    display: grid;
    gap: 18px
}

.three,
.benefits {
    grid-template-columns: repeat(3, 1fr)
}

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

.card {
    min-height: 250px;
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: linear-gradient(145deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .018));
    transition: .25s
}

.card:hover {
    transform: translateY(-7px);
    border-color: rgba(255, 255, 255, .24)
}

.card>span {
    color: #8995ad;
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .15em
}

.icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    margin-top: 30px;
    border-radius: 17px;
    background: rgba(255, 255, 255, .07);
    font-size: 1.5rem
}

.card h3 {
    margin-top: 25px;
    font-size: 1.3rem
}

.card p,
.split p,
.pro-panel p,
.cta p {
    margin-top: 10px;
    color: var(--muted)
}

.split-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 70px;
    align-items: center
}

.split ul {
    display: grid;
    gap: 13px;
    margin-top: 28px;
    list-style: none
}

.split li:before {
    content: "✓";
    display: inline-grid;
    place-items: center;
    width: 25px;
    height: 25px;
    margin-right: 10px;
    border-radius: 50%;
    background: var(--grad);
    font-size: .75rem;
    font-weight: 900
}

.collage {
    position: relative;
    min-height: 580px;
    border: 1px solid var(--border);
    border-radius: 35px;
    background: radial-gradient(circle at 50% 40%, rgba(143, 61, 255, .22), transparent 36%), #0c1226
}

.memory {
    position: absolute;
    border: 9px solid white;
    border-bottom-width: 35px;
    border-radius: 16px;
    box-shadow: var(--shadow)
}

.m1 {
    width: 190px;
    height: 245px;
    left: 8%;
    top: 12%;
    transform: rotate(-8deg);
    background-image: url("assets/foto-amigos.webp");
    background-size: cover;
    background-position: center
}

.m2 {
    width: 230px;
    height: 190px;
    right: 7%;
    top: 10%;
    transform: rotate(7deg);
    background-image: url("assets/foto-cumple.webp");
    background-size: cover;
    background-position: center
}

.m3 {
    width: 210px;
    height: 190px;
    left: 22%;
    bottom: 8%;
    transform: rotate(4deg);
    background-image: url("assets/foto-casamiento.webp");
    background-size: cover;
    background-position: center
}

.m4 {
    width: 160px;
    height: 220px;
    right: 7%;
    bottom: 12%;
    transform: rotate(-7deg);
    background-image: url("assets/foto-bengalas.webp");
    background-size: cover;
    background-position: center
}

.pro-panel {
    display: grid;
    grid-template-columns: 1fr .8fr;
    gap: 55px;
    align-items: center;
    padding: 60px;
    border: 1px solid var(--border);
    border-radius: 32px;
    background: radial-gradient(circle at 85% 20%, rgba(25, 200, 242, .18), transparent 30%), radial-gradient(circle at 10% 90%, rgba(255, 45, 135, .18), transparent 30%), #10172d;
    box-shadow: var(--shadow)
}

.points {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

.points span {
    display: flex;
    align-items: center;
    min-height: 85px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255, 255, 255, .05);
    font-weight: 800
}

.faq-grid {
    display: grid;
    grid-template-columns: .75fr 1.25fr;
    gap: 75px
}

.faq {
    display: grid;
    gap: 12px
}

.faq details {
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255, 255, 255, .035)
}

.faq summary {
    padding: 20px 52px 20px 20px;
    cursor: pointer;
    font-weight: 800
}

.faq p {
    padding: 0 20px 20px;
    color: var(--muted)
}

.cta {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 28px;
    align-items: center;
    padding: 50px;
    border: 1px solid var(--border);
    border-radius: 32px;
    background: linear-gradient(145deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .025));
    box-shadow: var(--shadow)
}

.cta img {
    width: 105px;
    height: 105px;
    border-radius: 50%
}

.cta .actions {
    display: grid;
    margin: 0
}

.wa {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 25;
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25d366, #0aa34e);
    font-weight: 900;
    box-shadow: 0 15px 35px rgba(0, 0, 0, .35)
}

footer {
    padding: 42px 0 24px;
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, .15)
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr 1fr;
    gap: 40px
}

.footer-grid>div {
    display: grid;
    gap: 9px
}

.footer-grid a,
.footer-grid span {
    color: var(--muted);
    font-size: .88rem
}

.copyright {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    color: #8995ad;
    font-size: .8rem
}

.reveal {
    opacity: 0;
    transform: translateY(25px);
    transition: .7s
}

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

@keyframes float {
    50% {
        translate: 0 -10px
    }
}

@media(max-width:1020px) {

    .hero-grid,
    .split-grid,
    .faq-grid {
        grid-template-columns: 1fr
    }

    .hero-visual {
        min-height: 620px
    }

    .four {
        grid-template-columns: repeat(2, 1fr)
    }

    .pro-panel {
        grid-template-columns: 1fr
    }

    .cta {
        grid-template-columns: auto 1fr
    }

    .cta .actions {
        grid-column: 1/-1;
        display: flex
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr
    }

    .footer-brand {
        grid-column: 1/-1
    }
}

@media(max-width:820px) {
    .menu {
        display: block
    }

    .header nav {
        position: fixed;
        inset: 78px 18px auto;
        display: grid;
        gap: 0;
        padding: 12px;
        border: 1px solid var(--border);
        border-radius: 20px;
        background: rgba(7, 11, 23, .98);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: .2s
    }

    .header nav.open {
        opacity: 1;
        pointer-events: auto;
        transform: none
    }

    .header nav a {
        padding: 14px;
        border-bottom: 1px solid var(--border)
    }

    .header nav a:last-child {
        border: 0
    }

    .hero {
        padding-top: 120px
    }

    .three,
    .benefits {
        grid-template-columns: 1fr
    }

    .stats .container {
        grid-template-columns: 1fr 1fr
    }

    .stats .container div:nth-child(2) {
        border-right: 0
    }

    .stats .container div:nth-child(-n+2) {
        border-bottom: 1px solid var(--border)
    }

    .collage {
        min-height: 500px
    }

    .cta {
        grid-template-columns: 1fr;
        text-align: center
    }

    .cta img {
        margin: auto
    }

    .cta .actions {
        justify-content: center
    }
}

@media(max-width:560px) {
    .container {
        width: min(calc(100% - 28px), var(--max))
    }

    .section {
        padding: 75px 0
    }

    .brand small {
        display: none
    }

    h1 {
        font-size: clamp(2.9rem, 14vw, 4.5rem)
    }

    .actions {
        display: grid
    }

    .btn {
        width: 100%
    }

    .chips {
        display: grid
    }

    .hero-visual {
        min-height: 480px
    }

    .screen {
        width: 94%;
        top: 45px
    }

    .stage {
        height: 280px
    }

    .p1 {
        width: 85px;
        height: 105px
    }

    .p2 {
        width: 105px;
        height: 80px
    }

    .p3 {
        width: 90px;
        height: 105px
    }

    .phone {
        width: 165px;
        min-height: 305px;
        padding: 18px 14px
    }

    .phone img {
        width: 50px;
        height: 50px
    }

    .phone h3 {
        font-size: 1rem
    }

    .phone p {
        font-size: .75rem
    }

    .caption small {
        display: none
    }

    .four,
    .points {
        grid-template-columns: 1fr
    }

    .collage {
        min-height: 390px
    }

    .m1 {
        width: 130px;
        height: 180px
    }

    .m2 {
        width: 150px;
        height: 125px
    }

    .m3 {
        width: 145px;
        height: 125px
    }

    .m4 {
        width: 105px;
        height: 155px
    }

    .pro-panel,
    .cta {
        padding: 32px 22px
    }

    .footer-grid {
        grid-template-columns: 1fr
    }

    .footer-brand {
        grid-column: auto
    }

    .cta .actions {
        display: grid
    }

    .heading h2,
    .split h2,
    .pro-panel h2,
    .cta h2 {
        font-size: clamp(2.2rem, 11vw, 3.4rem)
    }
}

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

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

.login-note {
    margin-top: 15px;
    font-size: .95rem;
    color: #bdbdbd;
    text-align: center;
    line-height: 1.6;
}

.login-note a {
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
}

.login-note a:hover {
    text-decoration: underline;
}

/* =========================================================
   DEMO INTERACTIVA
========================================================= */
.demo-section {
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 14% 20%, rgba(255, 45, 135, .12), transparent 28%), radial-gradient(circle at 88% 78%, rgba(25, 200, 242, .12), transparent 30%)
}

.demo-section::before {
    content: "";
    position: absolute;
    inset: 12% auto auto 50%;
    width: 620px;
    height: 620px;
    border: 1px solid rgba(255, 255, 255, .04);
    border-radius: 50%;
    transform: translateX(-50%);
    pointer-events: none
}

.demo-section .heading p {
    max-width: 720px;
    margin: 18px auto 0;
    color: var(--muted)
}

.demo-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px
}

.demo-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 510px;
    padding: 38px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 30px;
    background: linear-gradient(145deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .02));
    box-shadow: var(--shadow);
    transition: transform .25s, border-color .25s
}

.demo-card::before {
    content: "";
    position: absolute;
    top: -110px;
    right: -90px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    filter: blur(8px);
    opacity: .34;
    pointer-events: none
}

.demo-card-guest::before {
    background: var(--pink)
}

.demo-card-pro::before {
    background: var(--cyan)
}

.demo-card:hover {
    transform: translateY(-7px);
    border-color: rgba(255, 255, 255, .25)
}

.demo-card-top {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 52px
}

.demo-badge {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: #dce4f4;
    background: rgba(255, 255, 255, .055);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase
}

.demo-icon {
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    flex: 0 0 72px;
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 22px;
    background: rgba(255, 255, 255, .07);
    font-size: 2rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, .22)
}

.demo-card h3 {
    font-size: clamp(2rem, 3.5vw, 3.3rem);
    line-height: 1;
    letter-spacing: -.045em
}

.demo-card p {
    max-width: 560px;
    margin-top: 16px;
    color: var(--muted)
}

.demo-list {
    display: grid;
    gap: 12px;
    margin: 32px 0 34px;
    list-style: none;
    color: #dce3f1
}

.demo-list li {
    display: flex;
    align-items: flex-start;
    gap: 11px
}

.demo-list li::before {
    content: "✓";
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    border-radius: 50%;
    background: var(--grad);
    color: #fff;
    font-size: .72rem;
    font-weight: 900
}

.demo-button {
    width: 100%;
    margin-top: auto
}

.demo-card-pro .demo-button {
    background: rgba(255, 255, 255, .065)
}

.demo-note {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 18px;
    align-items: center;
    margin-top: 22px;
    padding: 22px 24px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: rgba(255, 255, 255, .035)
}

.demo-note>span {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: var(--grad);
    font-weight: 900
}

.demo-note p {
    color: var(--muted)
}

.demo-note a {
    color: #fff;
    font-weight: 800;
    text-align: right
}

.demo-note a:hover {
    text-decoration: underline
}

@media(max-width:820px) {
    .demo-grid {
        grid-template-columns: 1fr
    }

    .demo-card {
        min-height: auto
    }

    .demo-note {
        grid-template-columns: auto 1fr
    }

    .demo-note a {
        grid-column: 1/-1;
        text-align: left;
        padding-left: 60px
    }
}

@media(max-width:560px) {
    .demo-card {
        padding: 28px 22px;
        border-radius: 24px
    }

    .demo-card-top {
        margin-bottom: 38px
    }

    .demo-icon {
        width: 60px;
        height: 60px;
        flex-basis: 60px;
        border-radius: 18px;
        font-size: 1.65rem
    }

    .demo-badge {
        font-size: .62rem;
        letter-spacing: .07em
    }

    .demo-note {
        grid-template-columns: 1fr;
        padding: 22px
    }

    .demo-note a {
        grid-column: auto;
        padding-left: 0
    }
}