:root {
    --ink: #122733;
    --paper: #f4f9fc;
    --brand: hsl(200, 92%, 40%);
    --brand-dark: hsl(208, 100%, 25%);
    --accent: hsl(196, 90%, 47%);
    --muted: #4e6a79;
}

@font-face {
    font-family: "Roboto";
    src: url("../fonts/Roboto-latin-var.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: radial-gradient(ellipse at 30% 20%, #eef7fc 0%, #dcedf6 45%, #c6dfee 100%);
    font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI",
        "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    overflow: hidden;
}

body.idle {
    cursor: none;
}

#fullscreen-btn {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 100;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(18, 39, 51, 0.2);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.75);
    color: rgba(18, 39, 51, 0.65);
    cursor: pointer;
    opacity: 0.85;
    transition: opacity 0.3s;
}

#fullscreen-btn:hover {
    opacity: 1;
}

body.idle #fullscreen-btn {
    opacity: 0;
    pointer-events: none;
}

.step {
    width: 1400px;
    height: 900px;
    padding: 60px 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0.15;
    transition: opacity 0.8s;
}

.step.active {
    opacity: 1;
}

.kicker {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--brand);
    margin: 0 0 12px;
}

h1 {
    font-size: 96px;
    line-height: 1.05;
    margin: 0 0 24px;
    font-weight: 800;
    color: var(--brand-dark);
}

h2 {
    font-size: 64px;
    line-height: 1.1;
    margin: 0 0 18px;
    font-weight: 800;
    color: var(--brand-dark);
}

p.lead {
    font-size: 34px;
    line-height: 1.4;
    color: var(--muted);
    margin: 0 0 30px;
    max-width: 1100px;
}

.shot {
    align-self: center;
    width: auto;
    height: auto;
    object-fit: contain;
    max-width: 100%;
    max-height: 620px;
    border-radius: 14px;
    box-shadow: 0 30px 80px rgba(28, 43, 51, 0.35);
    border: 1px solid rgba(28, 43, 51, 0.12);
    background: #fff;
}

.shot-row {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.phone-wrap {
    display: flex;
    align-items: center;
    gap: 70px;
}

.side-by-side {
    display: flex;
    align-items: center;
    gap: 70px;
}

.side-by-side .shot-portrait {
    flex-shrink: 0;
    max-height: 780px;
    border-radius: 10px;
    box-shadow: 0 30px 80px rgba(28, 43, 51, 0.35);
    border: 1px solid rgba(28, 43, 51, 0.12);
    background: #fff;
}

.phone-frame {
    flex-shrink: 0;
    width: 400px;
    padding: 18px;
    background: #10181c;
    border-radius: 54px;
    box-shadow: 0 30px 80px rgba(28, 43, 51, 0.45);
}

.phone-frame img {
    width: 100%;
    display: block;
    border-radius: 38px;
}

.phone-frame.small {
    width: 280px;
    padding: 12px;
    border-radius: 40px;
}

.phone-frame.small img {
    border-radius: 32px;
}

.scan-row {
    display: flex;
    align-items: center;
    gap: 46px;
    margin-top: 26px;
}

.scan-arrow {
    width: 90px;
    height: 90px;
    flex-shrink: 0;
    color: var(--brand);
}

.scan-result {
    max-height: 540px;
    border-radius: 14px;
    box-shadow: 0 30px 80px rgba(28, 43, 51, 0.35);
    border: 1px solid rgba(28, 43, 51, 0.12);
    background: #fff;
}

.scan-caption {
    margin: 20px 0 0;
    font-size: 26px;
    line-height: 1.4;
    color: var(--muted);
    max-width: 640px;
}

.title-slide {
    align-items: center;
    text-align: center;
}

.lockup {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    margin-bottom: 50px;
}

.lockup img {
    height: 120px;
}

.lockup span {
    font-size: 84px;
    font-weight: 800;
    color: var(--brand-dark);
    letter-spacing: -1px;
}

.badge-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-top: 20px;
}

.badge {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(47, 111, 94, 0.25);
    border-left: 10px solid var(--brand);
    border-radius: 14px;
    padding: 28px 34px;
}

.badge h3 {
    margin: 0 0 8px;
    font-size: 34px;
    color: var(--brand-dark);
}

.badge p {
    margin: 0;
    font-size: 26px;
    line-height: 1.35;
    color: var(--muted);
}

.cta {
    display: inline-block;
    margin-top: 36px;
    background: var(--brand);
    color: #fff;
    font-size: 40px;
    font-weight: 700;
    padding: 24px 60px;
    border-radius: 60px;
}

.impress-enabled .step {
    cursor: default;
}

.impress-supported .fallback-message {
    display: none;
}

#overview {
    pointer-events: none;
}