:root {
    --ia-bg: #070b16;
    --ia-bg-2: #0b111c;
    --ia-panel: rgba(15, 23, 42, .82);
    --ia-border: rgba(123, 92, 255, .28);
    --ia-purple: #7b5cff;
    --ia-purple-2: #9b7cff;
    --ia-cyan: #39d5ff;
    --ia-pink: #d946ef;
    --ia-muted: #aeb8cc;
    --ia-white: #ffffff;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ia-white);
    background:
        radial-gradient(circle at 8% 0%, rgba(123, 92, 255, .28), transparent 28%),
        radial-gradient(circle at 95% 12%, rgba(57, 213, 255, .15), transparent 26%),
        radial-gradient(circle at 50% 100%, rgba(217, 70, 239, .12), transparent 32%),
        linear-gradient(180deg, #111827 0%, #0b111c 48%, #060913 100%);
    font-family: "Roboto", system-ui, sans-serif;
    overflow-x: hidden;
}

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

.landing-shell {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .08;
    z-index: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(180deg, #000, transparent 85%);
}

.navbar-ia {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: rgba(7, 11, 22, .76);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.nav-inner {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 18px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    position: relative;
}

.brand-wordmark {
    display: flex;
    flex-direction: column;
    line-height: .82;
    font-weight: 950;
    font-size: 25px;
    text-transform: uppercase;
}

.brand-badge {
    margin-top: 10px;
    width: fit-content;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, #7b5cff, #5d36ff);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
    box-shadow: 0 10px 30px rgba(123,92,255,.35);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-link-soft {
    color: rgba(226, 232, 240, .82);
    font-weight: 800;
    font-size: 14px;
}

.mobile-menu-btn {
    display: none;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 16px;
    background: rgba(255,255,255,.08);
    color: #fff;
    font-size: 24px;
    font-weight: 900;
}

.btn-ia {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 20px;
    border: 0;
    border-radius: 16px;
    color: #fff;
    background: linear-gradient(135deg, var(--ia-purple), #5d36ff);
    box-shadow: 0 18px 44px rgba(123, 92, 255, .32);
    cursor: pointer;
    transition: .25s ease;
}

.btn-ia:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 54px rgba(123, 92, 255, .42);
}

.btn-ghost {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255,255,255,.14);
    box-shadow: none;
}

.hero {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding: 86px 0 60px;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 46px;
    align-items: center;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 14px;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, rgba(123,92,255,.72), rgba(57,213,255,.18));
    border: 1px solid rgba(255,255,255,.14);
    font-size: 12px;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: .08em;
    box-shadow: 0 0 24px rgba(123,92,255,.24);
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 18px rgba(34, 197, 94, .85);
}

.hero h1 {
    margin: 24px 0 18px;
    max-width: 760px;
    font-size: clamp(48px, 6.4vw, 88px);
    line-height: .88;
}

.hero h1 span {
    color: transparent;
    background: linear-gradient(135deg, #fff, #b9a8ff 38%, #39d5ff);
    -webkit-background-clip: text;
    background-clip: text;
}

.hero-lead {
    max-width: 700px;
    color: rgba(226, 232, 240, .84);
    font-size: 20px;
    line-height: 1.6;
    margin: 0 0 28px;
}

.hero-actions,
.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-actions {
    margin-bottom: 28px;
}

.trust-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    padding: 10px 13px;
    color: rgba(226,232,240,.88);
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.10);
    font-size: 13px;
    font-weight: 800;
}

.hero-visual {
    position: relative;
    min-height: 560px;
}

.dashboard-mock {
    position: relative;
    z-index: 3;
    border-radius: 34px;
    padding: 22px;
    background:
        radial-gradient(circle at 85% 10%, rgba(57,213,255,.14), transparent 28%),
        linear-gradient(180deg, rgba(18,27,43,.98), rgba(7,11,22,.94));
    border: 1px solid rgba(123,92,255,.26);
    box-shadow: 0 30px 90px rgba(0,0,0,.45), 0 0 80px rgba(123,92,255,.13);
    transform: rotate(1.5deg);
    background-image:url('/bgapp.png');
    background-size:cover;
}

.mock-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.mock-title {
    font-size: 18px;
    font-weight: 950;
}

.mock-sub {
    color: var(--ia-muted);
    font-size: 13px;
    margin-top: 4px;
}

.mock-pill {
    border-radius: 999px;
    padding: 7px 10px;
    background: rgba(123,92,255,.18);
    border: 1px solid rgba(123,92,255,.25);
    color: #dcd6ff;
    font-size: 12px;
    font-weight: 900;
}

.mock-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 16px;
}

.mock-card {
    min-height: 118px;
    border-radius: 22px;
    padding: 18px;
    background: rgba(255,255,255,.065);
    border: 1px solid rgba(255,255,255,.10);
}

.mock-label {
    color: #ffe161;
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.mock-value {
    margin-top: 14px;
    font-size: 42px;
    line-height: 1;
    font-weight: 950;
    letter-spacing: -.06em;
}

.mock-chart {
    height: 210px;
    border-radius: 24px;
    background:
        linear-gradient(180deg, transparent, rgba(123,92,255,.10)),
        repeating-linear-gradient(0deg, rgba(255,255,255,.07), rgba(255,255,255,.07) 1px, transparent 1px, transparent 42px);
    border: 1px solid rgba(255,255,255,.09);
    position: relative;
    overflow: hidden;
}

.mock-line {
    position: absolute;
    left: 8%;
    right: 8%;
    bottom: 30%;
    height: 80px;
    border-bottom: 5px solid #ffe161;
    border-radius: 50%;
    transform: rotate(-6deg);
    filter: drop-shadow(0 0 18px #ffe161);
}

.float-shape {
    position: absolute;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(57,213,255,.18), rgba(123,92,255,.30));
    border: 1px solid rgba(255,255,255,.15);
    box-shadow: 0 0 48px rgba(57,213,255,.18);
    animation: floatSquare 8s ease-in-out infinite;
}

.float-shape.one {
    width: 90px;
    height: 90px;
    top: 20px;
    right: 30px;
}

.float-shape.two {
    width: 54px;
    height: 54px;
    left: 20px;
    bottom: 80px;
    animation-delay: -2s;
}

.float-shape.three {
    width: 110px;
    height: 110px;
    right: -20px;
    bottom: 35px;
    opacity: .55;
    animation-delay: -4s;
}

@keyframes floatSquare {
    0%, 100% {
        transform: translate3d(0,0,0) rotate(8deg);
    }
    45% {
        transform: translate3d(16px,-22px,0) rotate(18deg);
    }
    72% {
        transform: translate3d(-10px,14px,0) rotate(-6deg);
    }
}

.section {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding: 60px 0;
}

.section-head {
    max-width: 760px;
    margin-bottom: 32px;
}

.section-head h2 {
    margin: 14px 0 12px;
    font-size: clamp(34px, 4.5vw, 58px);
    line-height: .98;
    font-weight: 950;
}

.section-head p {
    color: rgba(226,232,240,.78);
    font-size: 18px;
    line-height: 1.6;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.feature-card,
.step-card,
.faq-card {
    border-radius: 28px;
    padding: 26px;
    background: var(--ia-panel);
    border: 1px solid var(--ia-border);
    box-shadow: 0 22px 60px rgba(0,0,0,.28);
    backdrop-filter: blur(18px);
}

.feature-icon,
.step-number {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    margin-bottom: 22px;
    background: linear-gradient(135deg, rgba(57,213,255,.22), rgba(123,92,255,.30));
    border: 1px solid rgba(255,255,255,.12);
    font-size: 26px;
    font-weight: 950;
}

.feature-card h3,
.step-card h3,
.faq-card h3 {
    margin: 0 0 10px;
    font-size: 22px;
    font-weight: 950;
}

.feature-card p,
.step-card p,
.faq-card p {
    margin: 0;
    color: rgba(226,232,240,.74);
    line-height: 1.6;
}

.big-cta {
    border-radius: 36px;
    padding: 46px;
    background:
        radial-gradient(circle at 82% 8%, rgba(57,213,255,.18), transparent 26%),
        radial-gradient(circle at 0% 100%, rgba(217,70,239,.18), transparent 25%),
        linear-gradient(135deg, rgba(17,24,39,.96), rgba(44,20,82,.78));
    border: 1px solid rgba(123,92,255,.32);
    box-shadow: 0 28px 90px rgba(0,0,0,.36);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
}

.big-cta h2 {
    margin: 0 0 10px;
    font-size: clamp(34px, 4.6vw, 56px);
    line-height: .98;
    letter-spacing: -.055em;
    font-weight: 950;
}

.big-cta p {
    margin: 0;
    color: rgba(226,232,240,.78);
    font-size: 18px;
    line-height: 1.6;
}

.form-alert {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto 18px;
    border-radius: 18px;
    padding: 16px 18px;
    font-weight: 900;
}

.form-alert.success {
    background: rgba(34,197,94,.14);
    border: 1px solid rgba(34,197,94,.30);
    color: #bbf7d0;
}

.form-alert.error {
    background: rgba(239,68,68,.14);
    border: 1px solid rgba(239,68,68,.30);
    color: #fecaca;
}

.form-card {
    border-radius: 32px;
    padding: 30px;
    background: rgba(15,23,42,.92);
    border: 1px solid rgba(123,92,255,.30);
    box-shadow: 0 28px 80px rgba(0,0,0,.34);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.form-card label {
    display: block;
    color: rgba(226,232,240,.72);
    font-size: 13px;
    font-weight: 900;
    margin: 0 0 8px;
}

.form-card input,
.form-card textarea,
.form-card select {
    width: 100%;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 16px;
    padding: 14px 15px;
    background: rgba(255,255,255,.08);
    color: #fff;
    outline: none;
    font-weight: 800;
}

.form-card select option {
    background: #111827;
    color: #fff;
}

.form-card textarea {
    min-height: 126px;
    resize: vertical;
}

.form-card input:focus,
.form-card textarea:focus,
.form-card select:focus {
    border-color: var(--ia-purple);
    box-shadow: 0 0 0 .25rem rgba(123,92,255,.18);
}

.form-card input::placeholder,
.form-card textarea::placeholder {
    color: rgba(226,232,240,.42);
}

.full {
    grid-column: 1 / -1;
}

.footer {
    border-top: 1px solid rgba(255,255,255,.08);
    color: rgba(226,232,240,.60);
    text-align: center;
    padding: 34px 16px 46px;
    position: relative;
    z-index: 2;
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition:
        opacity .65s cubic-bezier(.16,1,.3,1),
        transform .65s cubic-bezier(.16,1,.3,1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.creator-orbit {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 112px;
    margin-top: 34px;
    padding-left: 8px;
}

.creator-bubble {
    position: relative;
    width: 86px;
    height: 86px;
    margin-left: -18px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    color: #fff;
    font-size: 22px;
    font-weight: 950;
    background:
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.26), transparent 28%),
        linear-gradient(135deg, rgba(123,92,255,.95), rgba(57,213,255,.48));
    border: 4px solid rgba(7, 11, 22, .92);
    box-shadow:
        0 18px 44px rgba(0,0,0,.34),
        0 0 34px rgba(123,92,255,.24);
    transition:
        transform .28s cubic-bezier(.16,1,.3,1),
        box-shadow .28s cubic-bezier(.16,1,.3,1),
        z-index .28s ease;
    cursor: pointer;
}

.creator-bubble:first-child {
    margin-left: 0;
}

.creator-bubble img {
    width: 100%;
    height: 100%;
    border-radius: inherit;
    object-fit: cover;
    display: block;
}

.creator-bubble::after {
    content: "";
    position: absolute;
    inset: -7px;
    border-radius: inherit;
    border: 1px solid rgba(123,92,255,.45);
    opacity: 0;
    transform: scale(.88);
    transition: .28s ease;
}

.creator-bubble:hover {
    z-index: 10;
    transform: translateY(-10px) scale(1.08);
    box-shadow:
        0 28px 70px rgba(0,0,0,.45),
        0 0 46px rgba(57,213,255,.34),
        0 0 80px rgba(123,92,255,.24);
}

.creator-bubble:hover::after {
    opacity: 1;
    transform: scale(1);
}

.creator-bubble-1 {
    z-index: 5;
}

.creator-bubble-2 {
    z-index: 4;
}

.creator-bubble-3 {
    z-index: 3;
}

.creator-bubble-4 {
    z-index: 2;
}

.creator-bubble-more {
    z-index: 1;
    background:
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.18), transparent 28%),
        linear-gradient(135deg, #7b5cff, #5d36ff);
}

.creator-popover {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 16px);
    min-width: 190px;
    padding: 14px 16px;
    border-radius: 18px;
    background:
        radial-gradient(circle at top right, rgba(57,213,255,.18), transparent 28%),
        rgba(7, 11, 22, .96);
    border: 1px solid rgba(123,92,255,.36);
    box-shadow:
        0 20px 60px rgba(0,0,0,.42),
        0 0 34px rgba(123,92,255,.18);
    backdrop-filter: blur(18px);
    transform: translate(-50%, 10px) scale(.92);
    opacity: 0;
    pointer-events: none;
    transition:
        opacity .22s ease,
        transform .22s cubic-bezier(.16,1,.3,1);
    text-align: center;
    white-space: nowrap;
}

.creator-popover::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -7px;
    width: 14px;
    height: 14px;
    transform: translateX(-50%) rotate(45deg);
    background: rgba(7, 11, 22, .96);
    border-right: 1px solid rgba(123,92,255,.36);
    border-bottom: 1px solid rgba(123,92,255,.36);
}

.creator-popover strong {
    display: block;
    color: #fff;
    font-size: 15px;
    font-weight: 950;
    letter-spacing: -.02em;
}

.creator-popover small {
    display: block;
    margin-top: 5px;
    color: rgba(226,232,240,.72);
    font-size: 12px;
    font-weight: 800;
}

.creator-bubble:hover .creator-popover {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
}

@media (max-width: 640px) {
    .creator-orbit {
        min-height: 96px;
        margin-top: 26px;
    }

    .creator-bubble {
        width: 68px;
        height: 68px;
        margin-left: -14px;
        border-width: 3px;
        font-size: 18px;
    }

    .creator-popover {
        min-width: 160px;
        padding: 12px 14px;
    }
}

@media (max-width: 1080px) {
    .mobile-menu-btn {
        display: inline-grid;
        place-items: center;
    }

    .nav-actions {
        position: absolute;
        top: calc(100% + 12px);
        right: 0;
        left: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 18px;
        border-radius: 24px;
        background: rgba(7, 11, 22, .96);
        border: 1px solid rgba(255,255,255,.10);
        box-shadow: 0 24px 70px rgba(0,0,0,.38);
    }

    .nav-actions.is-open {
        display: flex;
    }

    .nav-link-soft,
    .nav-actions .btn-ia {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}



@media (max-width: 980px) {
    .hero {
        grid-template-columns: 1fr;
        padding-top: 54px;
    }

    .hero-visual {
        min-height: auto;
    }

    .grid-3,
    .steps {
        grid-template-columns: 1fr 1fr;
    }

    .big-cta {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 48px;
    }

    .grid-3,
    .steps,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-mock {
        transform: none;
    }

    .mock-stats {
        grid-template-columns: 1fr;
    }

    .big-cta {
        padding: 28px;
    }
}