@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    --bg: #eef6ff;
    --bg-soft: #f7fbff;
    --ink: #10213f;
    --ink-muted: #4c628a;
    --line: #c5d7f5;
    --white: #ffffff;
    --primary: #2267ff;
    --primary-strong: #0f43d9;
    --accent: #15d5ff;
    --good: #0dbb8d;
    --warning: #ff8f3f;
    --danger: #d7266b;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Manrope", sans-serif;
    color: var(--ink);
    background: linear-gradient(180deg, #f8fbff 0%, #eef6ff 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

.orb {
    position: fixed;
    border-radius: 999px;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.orb-a {
    width: 380px;
    height: 380px;
    background: rgba(34, 103, 255, 0.18);
    top: -120px;
    left: -80px;
}

.orb-b {
    width: 360px;
    height: 360px;
    background: rgba(21, 213, 255, 0.2);
    right: -100px;
    top: 220px;
}

.grid-overlay {
    position: fixed;
    inset: 0;
    background-image: linear-gradient(to right, rgba(16, 33, 63, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(16, 33, 63, 0.04) 1px, transparent 1px);
    background-size: 34px 34px;
    pointer-events: none;
    z-index: 0;
}

.wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 28px 20px 90px;
    position: relative;
    z-index: 1;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px 18px;
    margin-bottom: 18px;
    position: sticky;
    top: 16px;
    backdrop-filter: blur(10px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: "Archivo Black", sans-serif;
    font-size: 1.1rem;
    letter-spacing: 0.02em;
}

.brand-dot {
    width: 10px;
    height: 10px;
    background: linear-gradient(120deg, var(--primary), var(--accent));
    border-radius: 999px;
}

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

nav a {
    color: var(--ink-muted);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

nav a:hover,
nav a[aria-current="page"] {
    color: var(--primary-strong);
    border-color: var(--primary);
}

.hero,
.card {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--line);
    border-radius: 26px;
    padding: 32px;
    margin: 0 0 18px;
    box-shadow: 0 12px 30px rgba(39, 89, 184, 0.08);
}

.hero {
    padding: 40px 36px;
}

.eyebrow {
    color: var(--primary-strong);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 800;
    font-size: 0.78rem;
    margin-bottom: 10px;
}

h1 {
    margin: 0 0 14px;
    font-family: "Archivo Black", sans-serif;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.08;
}

h1 span {
    background: linear-gradient(120deg, var(--primary-strong), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    margin: 0 0 12px;
    font-family: "Archivo Black", sans-serif;
    font-size: clamp(1.4rem, 2.8vw, 2.2rem);
    line-height: 1.15;
}

h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
    line-height: 1.3;
}

p {
    margin: 0 0 12px;
    color: var(--ink-muted);
    font-size: 1.02rem;
    line-height: 1.65;
}

.lead {
    max-width: 900px;
    font-size: 1.12rem;
}

.hero-cta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    padding: 12px 18px;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease, color 0.22s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    color: var(--white);
    background: linear-gradient(120deg, var(--primary), var(--primary-strong));
    box-shadow: 0 8px 16px rgba(34, 103, 255, 0.28);
}

.btn-primary:hover {
    box-shadow: 0 12px 22px rgba(34, 103, 255, 0.36);
}

.btn-secondary {
    background: var(--white);
    border-color: var(--line);
    color: var(--ink);
}

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

.text-link {
    color: var(--primary-strong);
    font-weight: 800;
    text-decoration: none;
}

.text-link:hover {
    text-decoration: underline;
}

.hint {
    margin-top: 10px;
    font-size: 0.92rem;
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.icon-item {
    border: 1px solid var(--line);
    background: var(--bg-soft);
    border-radius: 16px;
    padding: 16px;
}

.icon-item svg {
    width: 34px;
    height: 34px;
    color: var(--primary);
    margin-bottom: 8px;
}

.pipeline {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.stage {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #f8fbff;
    overflow: hidden;
}

.stage-kicker {
    margin: 14px 16px 8px;
    font-size: 0.74rem;
    color: var(--primary-strong);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 800;
}

.stage h3,
.stage p {
    margin-left: 16px;
    margin-right: 16px;
}

.stage img {
    width: 100%;
    display: block;
    border-top: 1px solid var(--line);
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.outputs ul {
    margin: 8px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.outputs li {
    border: 1px dashed #afd0ff;
    border-radius: 12px;
    background: #f4f9ff;
    padding: 10px 12px;
    font-weight: 700;
    color: #254574;
}

.output-cta {
    margin-top: 14px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.output-cta span {
    color: var(--ink-muted);
    font-weight: 700;
}

.upload-card {
    border: 1px solid #a9cdfd;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(232, 245, 255, 0.95));
}

.upload-panel {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.upload-meta {
    margin: 0;
    color: #33507f;
    font-size: 0.9rem;
    font-weight: 700;
}

.progress-wrap {
    margin-top: 10px;
}

.progress-bar {
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: #dcecff;
    overflow: hidden;
}

.progress-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(120deg, var(--good), var(--accent));
    transition: width 0.2s linear;
}

.progress-stats {
    margin-top: 8px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    font-size: 0.86rem;
    font-weight: 800;
    color: #294477;
}

.upload-status {
    margin-top: 10px;
    font-weight: 700;
    color: var(--primary-strong);
}

footer {
    margin-top: 26px;
    text-align: center;
    color: #415b8a;
    font-size: 0.92rem;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

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

@media (max-width: 980px) {
    .topbar {
        position: static;
        flex-direction: column;
        align-items: flex-start;
    }

    nav {
        gap: 8px 12px;
    }

    .hero,
    .card {
        padding: 24px 20px;
    }

    .pipeline,
    .icon-grid {
        grid-template-columns: 1fr;
    }

    .outputs ul {
        grid-template-columns: 1fr;
    }

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