:root {
    --bg: #edf5f6;
    --bg-soft: #f8fcfb;
    --surface: rgba(255, 255, 255, 0.76);
    --surface-strong: rgba(255, 255, 255, 0.9);
    --surface-ink: #0c364c;
    --text: #0e3247;
    --text-soft: #587181;
    --line: rgba(11, 71, 106, 0.14);
    --accent: #0b476a;
    --accent-strong: #0a3b57;
    --accent-cool: #79bd8f;
    --accent-cool-strong: #66b18b;
    --accent-sun: #db6050;
    --shadow: 0 28px 80px rgba(7, 25, 36, 0.18);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --content-width: min(1180px, calc(100vw - 40px));
    --font-display: "Sora", sans-serif;
    --font-body: "IBM Plex Sans", sans-serif;
    --ease: 280ms ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    font-family: var(--font-body);
    color: var(--text);
    background:
        radial-gradient(circle at top left,
            rgba(11, 71, 106, 0.16),
            transparent 34%),
        radial-gradient(circle at 86% 12%,
            rgba(121, 189, 143, 0.22),
            transparent 24%),
        radial-gradient(circle at 78% 72%,
            rgba(219, 96, 80, 0.12),
            transparent 26%),
        linear-gradient(180deg, #f6fbfa 0%, #edf5f6 42%, #e5eef1 100%);
}

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

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

button,
input,
textarea,
select {
    font: inherit;
}

.background-noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.35;
    background-image:
        linear-gradient(rgba(11, 71, 106, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(11, 71, 106, 0.04) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, black 55%, transparent 100%);
}

.page-shell {
    width: var(--content-width);
    margin: 0 auto;
    padding: 24px 0 36px;
}

.site-header {
    position: sticky;
    top: 16px;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 18px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.62);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 44px rgba(7, 25, 36, 0.1);
    transition:
        transform var(--ease),
        box-shadow var(--ease),
        background-color var(--ease);
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 22px 48px rgba(7, 25, 36, 0.14);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.brand-mark {
    width: 18px;
    height: 18px;
    border-radius: 5px;
    background:
        linear-gradient(135deg,
            var(--accent) 0%,
            var(--accent) 48%,
            transparent 48%),
        linear-gradient(315deg,
            var(--accent-cool) 0%,
            var(--accent-cool) 50%,
            transparent 50%),
        linear-gradient(45deg, var(--accent-sun), #f0a193);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.brand-text {
    font-family: var(--font-display);
    font-size: 1rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 18px;
    color: var(--text-soft);
}

.site-nav a {
    position: relative;
    padding: 6px 0;
    transition: color var(--ease);
}

.site-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    transform: scaleX(0);
    transform-origin: left;
    background: var(--accent);
    transition: transform var(--ease);
}

.site-nav a:hover,
.site-nav a.is-active {
    color: var(--text);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
    transform: scaleX(1);
}

.header-cta,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 999px;
    font-weight: 600;
    transition:
        transform var(--ease),
        box-shadow var(--ease),
        background-color var(--ease),
        color var(--ease),
        border-color var(--ease);
}

.header-cta,
.button-primary {
    color: #ffffff;
    background: linear-gradient(135deg,
            var(--accent) 0%,
            var(--accent-cool) 100%);
    box-shadow: 0 14px 34px rgba(11, 71, 106, 0.24);
}

.header-cta:hover,
.button:hover {
    transform: translateY(-2px);
}

.button-secondary {
    color: var(--text);
    border: 1px solid rgba(11, 71, 106, 0.12);
    background: rgba(255, 255, 255, 0.62);
}

.section {
    padding: 48px 0;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 38px;
    align-items: center;
    padding-top: 28px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 1px;
    background: currentColor;
}

.eyebrow-soft {
    color: rgba(255, 255, 255, 0.72);
}

.hero h1,
.section-heading h2,
.cta-card h2,
.workflow-note h3 {
    margin: 0;
    font-family: var(--font-display);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.hero h1 {
    max-width: 12ch;
    font-size: clamp(3.25rem, 6vw, 5.75rem);
}

.hero-lead,
.section-copy,
.feature-card p,
.step-card p,
.workflow-note p,
.scenario-card p,
.footer-copy {
    margin: 0;
    line-height: 1.65;
    color: var(--text-soft);
}

.hero-lead {
    max-width: 58ch;
    margin-top: 22px;
    font-size: 1.08rem;
}

.hero-actions,
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 0;
    margin: 26px 0 0;
    list-style: none;
}

.hero-tags li {
    padding: 12px 16px;
    border: 1px solid rgba(11, 71, 106, 0.12);
    border-radius: 999px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.52);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.hero-visual {
    position: relative;
}

.hero-glow {
    position: absolute;
    border-radius: 999px;
    filter: blur(26px);
    opacity: 0.55;
}

.hero-glow-a {
    top: 50px;
    right: 30px;
    width: 160px;
    height: 160px;
    background: rgba(11, 71, 106, 0.26);
}

.hero-glow-b {
    bottom: 100px;
    left: 10px;
    width: 180px;
    height: 180px;
    background: rgba(121, 189, 143, 0.3);
}

.visual-panel {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.52);
    background: linear-gradient(160deg,
            rgba(11, 71, 106, 0.98) 0%,
            rgba(17, 92, 108, 0.95) 55%,
            rgba(121, 189, 143, 0.9) 100%);
    box-shadow: var(--shadow);
}

.main-panel {
    padding: 18px;
}

.panel-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.88rem;
}

.panel-summary {
    max-width: 40ch;
    margin: 14px 0 0;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.55;
}

.panel-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.panel-kicker::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-cool);
    box-shadow: 0 0 0 5px rgba(121, 189, 143, 0.18);
}

.panel-state {
    padding: 7px 10px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
}

.product-frame {
    display: grid;
    grid-template-columns:
        minmax(220px, 0.88fr) minmax(0, 1.45fr) minmax(220px, 0.92fr);
    gap: 16px;
    margin-top: 22px;
}

.preview-sidebar {
    display: flex;
    flex-direction: column;
    min-height: 520px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 24px;
    background: rgba(9, 43, 60, 0.48);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 20px 40px rgba(5, 18, 27, 0.14);
    backdrop-filter: blur(14px);
}

.preview-sidebar-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.preview-sidebar-title {
    display: block;
    font-family: var(--font-display);
    font-size: 1.05rem;
    line-height: 1.1;
    color: #ffffff;
}

.preview-sidebar-subtitle {
    display: block;
    margin-top: 4px;
    color: rgba(255, 255, 255, 0.66);
    font-size: 0.82rem;
    line-height: 1.45;
}

.preview-sidebar-dot {
    width: 12px;
    height: 12px;
    margin-top: 6px;
    border-radius: 50%;
    background: var(--accent-cool);
    box-shadow: 0 0 0 6px rgba(121, 189, 143, 0.16);
    flex-shrink: 0;
}

.preview-user-card {
    margin-top: 16px;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    background: linear-gradient(135deg,
            rgba(11, 71, 106, 0.78),
            rgba(121, 189, 143, 0.42));
}

.preview-user-label,
.preview-tool-label,
.preview-map-card-label {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.preview-user-card strong {
    display: block;
    margin-top: 10px;
    color: #ffffff;
    font-size: 1rem;
}

.preview-user-card span:last-child {
    display: block;
    margin-top: 6px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.9rem;
}

.preview-chat {
    display: grid;
    gap: 10px;
    margin-top: 14px;
    padding: 14px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
    min-height: 220px;
}

.preview-message {
    max-width: 94%;
    padding: 12px 14px;
    border-radius: 16px;
    font-size: 0.94rem;
    line-height: 1.45;
}

.preview-message-ai {
    color: rgba(255, 255, 255, 0.82);
    background: rgba(255, 255, 255, 0.1);
    border-top-left-radius: 8px;
}

.preview-message-user {
    align-self: flex-end;
    color: #ffffff;
    background: linear-gradient(135deg,
            var(--accent) 0%,
            var(--accent-cool) 100%);
    border-top-right-radius: 8px;
}

.preview-mode {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.82rem;
}

.preview-mode strong {
    color: #ffffff;
    font-size: 0.92rem;
}

.preview-input-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
}

.preview-input {
    flex: 1;
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: rgba(12, 54, 76, 0.58);
    font-size: 0.92rem;
}

.preview-send {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-sun) 0%, #ff8c7d 100%);
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 700;
    box-shadow: 0 12px 24px rgba(219, 96, 80, 0.24);
}

.preview-cta {
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: 18px;
    background: linear-gradient(135deg,
            rgba(11, 71, 106, 0.95),
            rgba(121, 189, 143, 0.82));
    color: #ffffff;
    font-weight: 700;
    text-align: center;
    box-shadow: 0 16px 30px rgba(7, 25, 36, 0.18);
}

.preview-map-shell {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.preview-map-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.preview-map-chip {
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.preview-map {
    position: relative;
    min-height: 520px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 28px;
    background: linear-gradient(180deg,
            #b8d5e5 0%,
            #aed5d3 54%,
            #efece4 54%,
            #f7f6ef 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        0 22px 40px rgba(5, 18, 27, 0.14);
}

.preview-map::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(32, 86, 101, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(32, 86, 101, 0.08) 1px, transparent 1px);
    background-size: 68px 68px;
    opacity: 0.58;
}

.preview-map::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 24% 26%,
            rgba(255, 255, 255, 0.26),
            transparent 18%),
        radial-gradient(circle at 76% 74%,
            rgba(121, 189, 143, 0.22),
            transparent 24%);
}

.preview-map-veil,
.preview-map-zone,
.preview-map-road,
.preview-map-marker,
.preview-map-card,
.preview-map-controls,
.preview-map-label {
    position: absolute;
    z-index: 1;
}

.preview-map-veil {
    inset: 0;
    background: linear-gradient(180deg,
            rgba(11, 71, 106, 0.03),
            rgba(11, 71, 106, 0.02));
}

.preview-map-zone {
    background: rgba(160, 212, 148, 0.56);
}

.preview-map-zone-a {
    top: 10%;
    right: -6%;
    width: 58%;
    height: 42%;
    border-radius: 42% 58% 48% 52%;
}

.preview-map-zone-b {
    bottom: -4%;
    left: -10%;
    width: 76%;
    height: 34%;
    border-radius: 52% 48% 0 0;
    background: rgba(178, 221, 170, 0.6);
}

.preview-map-road {
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0.96),
            rgba(245, 209, 132, 0.98));
    box-shadow: 0 0 0 2px rgba(207, 136, 139, 0.28);
}

.preview-map-road-a {
    top: 56%;
    left: -6%;
    width: 62%;
    transform: rotate(14deg);
}

.preview-map-road-b {
    top: 36%;
    right: -10%;
    width: 56%;
    transform: rotate(-46deg);
}

.preview-map-road-c {
    bottom: 26%;
    left: 28%;
    width: 42%;
    height: 6px;
    transform: rotate(6deg);
}

.preview-map-marker {
    top: 42%;
    left: 47%;
    width: 18px;
    height: 18px;
    border: 4px solid #ffffff;
    border-radius: 50%;
    background: var(--accent-sun);
    box-shadow:
        0 0 0 8px rgba(219, 96, 80, 0.16),
        0 0 0 18px rgba(255, 255, 255, 0.26);
}

.preview-map-card {
    z-index: 2;
    max-width: 220px;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 18px;
    background: rgba(9, 43, 60, 0.82);
    box-shadow: 0 20px 36px rgba(7, 25, 36, 0.2);
    backdrop-filter: blur(12px);
}

.preview-map-card strong {
    display: block;
    margin-top: 10px;
    color: #ffffff;
    font-size: 0.98rem;
    line-height: 1.35;
}

.preview-map-card-top {
    top: 18px;
    left: 18px;
}

.preview-map-card-bottom {
    bottom: 18px;
    left: 18px;
}

.preview-map-controls {
    top: 18px;
    right: 18px;
    z-index: 2;
    display: grid;
    gap: 10px;
}

.preview-map-controls span {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(11, 71, 106, 0.16);
    background:
        linear-gradient(rgba(11, 71, 106, 0.76) 0 0) center 15px / 18px 2px no-repeat,
        linear-gradient(rgba(11, 71, 106, 0.76) 0 0) center 22px / 18px 2px no-repeat,
        linear-gradient(rgba(11, 71, 106, 0.76) 0 0) center 29px / 18px 2px no-repeat,
        rgba(255, 255, 255, 0.9);
}

.preview-map-controls span:last-child {
    background:
        linear-gradient(rgba(11, 71, 106, 0.76) 0 0) center 14px / 18px 12px no-repeat,
        linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9));
}

.preview-map-label {
    z-index: 2;
    padding: 8px 12px;
    border: 1px solid rgba(11, 71, 106, 0.1);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.86);
    color: rgba(12, 54, 76, 0.84);
    font-size: 0.74rem;
    font-weight: 700;
    box-shadow: 0 10px 18px rgba(11, 71, 106, 0.12);
}

.preview-map-label-a {
    top: 48%;
    left: 53%;
}

.preview-map-label-b {
    right: 18px;
    bottom: 18px;
}

.preview-sidebar-right {
    gap: 14px;
}

.preview-tool-card {
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.preview-tool-card strong {
    display: block;
    margin-top: 10px;
    color: #ffffff;
    font-size: 1rem;
}

.preview-tool-card p {
    margin: 8px 0 0;
    color: rgba(255, 255, 255, 0.76);
    line-height: 1.55;
}

.preview-tool-card-accent {
    background: linear-gradient(135deg,
            rgba(11, 71, 106, 0.86),
            rgba(121, 189, 143, 0.54));
}

.map-stage {
    position: relative;
    min-height: 580px;
    margin-top: 18px;
    padding-top: 64px;
    overflow: hidden;
    border-radius: calc(var(--radius-xl) - 8px);
    background:
        radial-gradient(circle at 15% 18%,
            rgba(121, 189, 143, 0.22),
            transparent 18%),
        radial-gradient(circle at 79% 24%,
            rgba(219, 96, 80, 0.22),
            transparent 16%),
        radial-gradient(circle at 52% 72%,
            rgba(11, 71, 106, 0.18),
            transparent 20%),
        linear-gradient(180deg,
            rgba(255, 255, 255, 0.04) 0%,
            rgba(255, 255, 255, 0.01) 100%);
}

.stage-flow {
    position: absolute;
    top: 18px;
    left: 18px;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.stage-chip {
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.09);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 62px 62px;
    mask-image: linear-gradient(180deg,
            rgba(0, 0, 0, 0.72),
            rgba(0, 0, 0, 0.2));
}

.map-lines {
    position: absolute;
    inset: 0;
}

.map-lines path {
    fill: none;
    stroke: rgba(255, 255, 255, 0.92);
    stroke-width: 2.4;
    stroke-linecap: round;
    stroke-dasharray: 8 14;
    animation: drift 18s linear infinite;
}

.map-lines path:nth-child(2) {
    stroke: rgba(173, 241, 205, 0.76);
    animation-duration: 16s;
}

.map-lines path:nth-child(3) {
    stroke: rgba(244, 176, 164, 0.74);
    animation-duration: 22s;
}

.map-node {
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow:
        0 0 0 10px rgba(255, 255, 255, 0.08),
        0 0 0 22px rgba(255, 255, 255, 0.04);
    animation: pulse 3.8s ease-in-out infinite;
}

.map-node::after {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: inherit;
    background: var(--accent-sun);
}

.map-node-a {
    top: 21%;
    left: 18%;
}

.map-node-b {
    top: 44%;
    right: 18%;
    animation-delay: 1.3s;
}

.map-node-c {
    bottom: 18%;
    left: 46%;
    animation-delay: 2.1s;
}

.floating-card {
    position: absolute;
    z-index: 2;
    padding: 16px 18px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-md);
    color: #ffffff;
    background: rgba(9, 43, 60, 0.72);
    backdrop-filter: blur(12px);
    box-shadow: 0 22px 60px rgba(4, 20, 25, 0.26);
}

.floating-card strong {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-display);
    font-size: 1rem;
    line-height: 1.2;
}

.floating-card p,
.floating-card li {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.55;
}

.card-label {
    display: inline-flex;
    margin-bottom: 10px;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status-card {
    top: 84px;
    right: 26px;
    max-width: 270px;
    animation: floatCard 8s ease-in-out infinite;
}

.layer-card {
    bottom: 30px;
    left: 24px;
    min-width: 208px;
    animation: floatCard 8.8s ease-in-out infinite;
    animation-delay: 0.8s;
}

.report-card {
    right: 40px;
    bottom: 94px;
    max-width: 230px;
    animation: floatCard 7.6s ease-in-out infinite;
    animation-delay: 1.4s;
}

.stage-caption {
    position: absolute;
    right: 22px;
    bottom: 22px;
    z-index: 2;
    padding: 10px 13px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.09);
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.76rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.product-frame {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.product-ribbon {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.product-ribbon-chip {
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.product-scene {
    position: relative;
    min-height: 520px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 28px;
    background: linear-gradient(180deg,
            #c9e1e9 0%,
            #b8ddd8 34%,
            #b8dccb 56%,
            #dde7d3 76%,
            #f4f1e8 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        0 22px 40px rgba(5, 18, 27, 0.14);
}

.product-scene::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 22%,
            rgba(255, 255, 255, 0.28),
            transparent 22%),
        radial-gradient(circle at 76% 24%,
            rgba(155, 210, 147, 0.22),
            transparent 28%),
        radial-gradient(circle at 24% 82%,
            rgba(173, 220, 164, 0.2),
            transparent 24%),
        linear-gradient(168deg,
            transparent 0 43%,
            rgba(255, 255, 255, 0.16) 46%,
            rgba(255, 255, 255, 0.04) 52%,
            transparent 58%);
}

.product-scene-grid,
.product-scene-land,
.product-scene-road,
.product-scene-radius,
.product-scene-parcel,
.product-scene-point,
.product-scene-card,
.product-control-stack,
.product-point-label {
    position: absolute;
    z-index: 1;
}

.product-scene-grid {
    inset: 0;
    background-image:
        linear-gradient(rgba(32, 86, 101, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(32, 86, 101, 0.08) 1px, transparent 1px);
    background-size: 74px 74px;
    opacity: 0.55;
}

.product-scene-land {
    background: rgba(160, 212, 148, 0.56);
}

.product-scene-land-a {
    top: 8%;
    right: -7%;
    width: 54%;
    height: 40%;
    border-radius: 45% 55% 50% 50%;
    background: rgba(164, 214, 151, 0.42);
}

.product-scene-land-b {
    bottom: -4%;
    left: -12%;
    width: 70%;
    height: 34%;
    border-radius: 54% 46% 0 0;
    background: rgba(184, 223, 171, 0.48);
}

.product-scene-land-c {
    top: 52%;
    left: 16%;
    width: 52%;
    height: 16%;
    border-radius: 999px;
    background: linear-gradient(90deg,
            rgba(187, 222, 170, 0.32),
            rgba(205, 228, 187, 0.18));
    transform: rotate(8deg);
}

.product-scene-road {
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0.96),
            rgba(245, 209, 132, 0.98));
    box-shadow: 0 0 0 2px rgba(207, 136, 139, 0.28);
}

.product-scene-road-a {
    top: 58%;
    left: -8%;
    width: 64%;
    transform: rotate(13deg);
}

.product-scene-road-b {
    top: 34%;
    right: -10%;
    width: 54%;
    transform: rotate(-44deg);
}

.product-scene-road-c {
    bottom: 25%;
    left: 24%;
    width: 36%;
    height: 6px;
    transform: rotate(6deg);
}

.product-scene-radius {
    top: 52%;
    left: 48%;
    z-index: 1;
    width: min(44%, 250px);
    aspect-ratio: 1;
    border: 1px solid rgba(255, 255, 255, 0.52);
    border-radius: 50%;
    background: radial-gradient(circle,
            rgba(160, 212, 148, 0.18) 0%,
            rgba(160, 212, 148, 0.12) 48%,
            rgba(160, 212, 148, 0.04) 72%,
            transparent 100%);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.08),
        0 0 0 24px rgba(160, 212, 148, 0.06);
    transform: translate(-50%, -50%);
}

.product-scene-parcel {
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 0 0 1px rgba(11, 71, 106, 0.08);
}

.product-scene-parcel-a {
    bottom: 12%;
    left: 16%;
    width: 17%;
    height: 11%;
    transform: rotate(6deg);
}

.product-scene-parcel-b {
    bottom: 16%;
    left: 38%;
    width: 15%;
    height: 9%;
    transform: rotate(8deg);
}

.product-scene-parcel-c {
    top: 18%;
    right: 14%;
    width: 13%;
    height: 8%;
    transform: rotate(-10deg);
}

.product-scene-point {
    top: 52%;
    left: 48%;
    width: 22px;
    height: 22px;
    border: 4px solid #ffffff;
    border-radius: 50%;
    background: var(--accent-sun);
    box-shadow:
        0 0 0 8px rgba(219, 96, 80, 0.16),
        0 0 0 18px rgba(255, 255, 255, 0.24);
    transform: translate(-50%, -50%);
}

.product-scene-card {
    z-index: 2;
    max-width: 280px;
    padding: 16px 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 18px;
    background: rgba(9, 43, 60, 0.82);
    box-shadow: 0 20px 36px rgba(7, 25, 36, 0.2);
    backdrop-filter: blur(12px);
}

.product-card-label {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.product-scene-card strong {
    display: block;
    margin-top: 10px;
    color: #ffffff;
    font-size: 1rem;
    line-height: 1.4;
}

.product-scene-card p {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.95rem;
    line-height: 1.55;
}

.product-query-card {
    top: 24px;
    left: 24px;
    width: min(40%, 310px);
    max-width: none;
}

.product-layers-card {
    left: 24px;
    bottom: 24px;
    width: min(34%, 260px);
    max-width: none;
}

.product-result-card {
    right: 24px;
    bottom: 24px;
    width: min(38%, 300px);
    max-width: none;
}

.product-layer-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin: 12px 0 0;
    list-style: none;
}

.product-layer-list li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.84rem;
    line-height: 1.2;
    white-space: nowrap;
}

.product-layer-list li::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-cool);
    flex-shrink: 0;
}

.product-control-stack {
    top: 18px;
    right: 18px;
    z-index: 2;
    display: grid;
    gap: 10px;
}

.product-control-stack span {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(11, 71, 106, 0.16);
    background:
        linear-gradient(rgba(11, 71, 106, 0.76) 0 0) center 15px / 18px 2px no-repeat,
        linear-gradient(rgba(11, 71, 106, 0.76) 0 0) center 22px / 18px 2px no-repeat,
        linear-gradient(rgba(11, 71, 106, 0.76) 0 0) center 29px / 18px 2px no-repeat,
        rgba(255, 255, 255, 0.9);
}

.product-control-stack span:last-child {
    background:
        linear-gradient(rgba(11, 71, 106, 0.76) 0 0) center 14px / 18px 12px no-repeat,
        linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9));
}

.product-point-label {
    top: calc(52% + 32px);
    left: 48%;
    z-index: 2;
    padding: 8px 12px;
    border: 1px solid rgba(11, 71, 106, 0.1);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.86);
    color: rgba(12, 54, 76, 0.84);
    font-size: 0.74rem;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 10px 18px rgba(11, 71, 106, 0.12);
    transform: translateX(-50%);
}

.mini-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 16px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.mini-list li::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--accent-cool);
}

.metric-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.metric-card {
    padding: 20px 18px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.94),
            rgba(243, 250, 248, 0.96));
    backdrop-filter: blur(16px);
    box-shadow: 0 18px 44px rgba(7, 25, 36, 0.08);
}

.metric-value {
    display: block;
    margin-bottom: 6px;
    font-family: var(--font-display);
    font-size: 1.55rem;
    line-height: 1;
    color: var(--accent);
}

.metric-label {
    color: var(--text-soft);
    line-height: 1.5;
}

.section-intro {
    padding-top: 24px;
}

.section-heading {
    display: grid;
    gap: 14px;
    margin-bottom: 28px;
}

.section-heading h2,
.cta-card h2 {
    max-width: 12ch;
    font-size: clamp(2.3rem, 4vw, 4rem);
}

.section-copy {
    max-width: 58ch;
}

.sector-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.sector-row span {
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid rgba(11, 71, 106, 0.11);
    background: rgba(255, 255, 255, 0.68);
    color: var(--text-soft);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.feature-card,
.step-card,
.workflow-note,
.scenario-card,
.cta-card {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.52);
    border-radius: var(--radius-xl);
    background: var(--surface);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 44px rgba(7, 25, 36, 0.08);
}

.feature-card {
    min-height: 250px;
    padding: 28px;
    transition:
        transform var(--ease),
        box-shadow var(--ease),
        border-color var(--ease);
}

.feature-card::before,
.scenario-card::before,
.cta-card::before {
    content: "";
    position: absolute;
    inset: auto auto 0 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg,
            var(--accent) 0%,
            rgba(121, 189, 143, 0.72) 100%);
}

.feature-card:hover,
.scenario-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 54px rgba(17, 54, 63, 0.12);
}

.feature-index,
.step-number,
.scenario-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(11, 71, 106, 0.1);
    color: var(--accent);
    font-weight: 700;
}

.feature-card h3,
.step-card h3,
.scenario-card h3 {
    margin: 18px 0 10px;
    font-family: var(--font-display);
    font-size: 1.55rem;
    line-height: 1.06;
    letter-spacing: -0.03em;
}

.workflow-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
    gap: 18px;
}

.workflow-steps {
    display: grid;
    gap: 18px;
}

.step-card {
    padding: 28px;
    min-height: 185px;
}

.workflow-note {
    padding: 32px;
    color: #ffffff;
    background:
        radial-gradient(circle at 80% 20%,
            rgba(121, 189, 143, 0.2),
            transparent 20%),
        linear-gradient(160deg,
            rgba(11, 71, 106, 0.98) 0%,
            rgba(79, 159, 147, 0.94) 100%);
}

.workflow-note p,
.workflow-note span {
    color: rgba(255, 255, 255, 0.78);
}

.workflow-note h3 {
    margin-top: 14px;
    font-size: clamp(2rem, 3vw, 3rem);
}

.note-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}

.note-grid div {
    padding: 18px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.05);
}

.note-grid strong {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-display);
    font-size: 1rem;
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.scenario-card {
    min-height: 260px;
    padding: 28px;
}

.scenario-card-a {
    background:
        radial-gradient(circle at top right,
            rgba(11, 71, 106, 0.16),
            transparent 24%),
        var(--surface);
}

.scenario-card-b {
    background:
        radial-gradient(circle at 18% 14%,
            rgba(121, 189, 143, 0.22),
            transparent 22%),
        var(--surface);
}

.scenario-card-c {
    background:
        radial-gradient(circle at bottom left,
            rgba(219, 96, 80, 0.2),
            transparent 24%),
        var(--surface);
}

.scenario-card-d {
    background:
        radial-gradient(circle at 82% 18%,
            rgba(121, 189, 143, 0.18),
            transparent 22%),
        var(--surface);
}

.cta-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 26px;
    align-items: center;
    padding: 34px;
}

.cta-card p {
    max-width: 60ch;
}

.cta-copy {
    display: grid;
    gap: 14px;
}

.cta-panel {
    width: min(100%, 360px);
    justify-self: end;
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(11, 71, 106, 0.12);
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.96),
            rgba(243, 250, 248, 0.98));
    box-shadow: 0 18px 44px rgba(7, 25, 36, 0.08);
}

.cta-panel-label {
    margin: 0 0 14px;
    max-width: none;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.cta-list {
    display: grid;
    gap: 12px;
    padding: 0;
    margin: 0 0 22px;
    list-style: none;
}

.cta-list li {
    position: relative;
    padding-left: 24px;
    color: var(--text);
    line-height: 1.55;
}

.cta-list li::before {
    content: "";
    position: absolute;
    top: 0.5em;
    left: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg,
            var(--accent) 0%,
            var(--accent-cool) 100%);
    box-shadow: 0 0 0 4px rgba(121, 189, 143, 0.18);
    transform: translateY(-50%);
}

.cta-panel .cta-actions {
    margin-top: 0;
    flex-direction: column;
}

.cta-panel .button {
    width: 100%;
}

.site-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    padding: 26px 0 8px;
    color: var(--text-soft);
}

.brand-footer {
    margin-bottom: 10px;
}

.footer-copy {
    max-width: 38ch;
}

.footer-link {
    font-weight: 600;
    color: var(--accent);
}

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

.js .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity 700ms ease,
        transform 700ms ease;
}

.js .reveal-delay {
    transition-delay: 120ms;
}

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

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.08);
    }
}

@keyframes drift {
    from {
        stroke-dashoffset: 0;
    }

    to {
        stroke-dashoffset: -180;
    }
}

@keyframes floatCard {

    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }

    50% {
        transform: translate3d(0, -10px, 0);
    }
}

@media (max-width: 1120px) {

    .hero,
    .workflow-layout,
    .cta-card {
        grid-template-columns: 1fr;
    }

    .hero h1,
    .section-heading h2,
    .cta-card h2 {
        max-width: none;
    }

    .cta-panel {
        justify-self: start;
    }

    .product-frame {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    }

    .preview-sidebar-right {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        min-height: auto;
    }
}

@media (max-width: 880px) {
    .page-shell {
        width: min(100vw - 28px, 1180px);
        padding-top: 16px;
    }

    .site-header {
        top: 10px;
        padding: 12px 14px;
    }

    .site-nav {
        display: none;
    }

    .metric-strip,
    .feature-grid,
    .scenario-grid,
    .note-grid {
        grid-template-columns: 1fr;
    }

    .product-frame {
        grid-template-columns: 1fr;
    }

    .preview-sidebar,
    .preview-map {
        min-height: auto;
    }

    .preview-sidebar-right {
        grid-column: auto;
        grid-template-columns: 1fr;
    }

    .preview-map {
        min-height: 430px;
    }

    .map-stage {
        min-height: 500px;
    }

    .status-card,
    .report-card {
        right: 20px;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 34px 0;
    }

    .site-header {
        gap: 12px;
        border-radius: 26px;
    }

    .header-cta {
        min-height: 42px;
        padding: 0 14px;
        font-size: 0.92rem;
    }

    .button {
        width: 100%;
    }

    .hero-actions,
    .cta-actions {
        flex-direction: column;
    }

    .hero h1 {
        font-size: clamp(2.7rem, 13vw, 4rem);
    }

    .section-heading h2,
    .cta-card h2,
    .workflow-note h3 {
        font-size: clamp(2rem, 9vw, 2.9rem);
    }

    .main-panel {
        padding: 14px;
    }

    .product-frame {
        gap: 12px;
        margin-top: 18px;
    }

    .preview-sidebar {
        padding: 14px;
        border-radius: 20px;
    }

    .preview-chat {
        min-height: 0;
        padding: 12px;
    }

    .preview-message {
        max-width: 100%;
        font-size: 0.9rem;
    }

    .preview-mode {
        flex-direction: column;
        align-items: flex-start;
    }

    .preview-input-row {
        gap: 8px;
    }

    .preview-input {
        min-height: 44px;
        font-size: 0.88rem;
    }

    .preview-send {
        width: 44px;
        height: 44px;
    }

    .preview-map-toolbar {
        gap: 6px;
    }

    .preview-map-chip {
        padding: 7px 10px;
        font-size: 0.7rem;
    }

    .preview-map {
        min-height: 360px;
        border-radius: 22px;
    }

    .preview-map-card {
        max-width: 180px;
        padding: 12px 14px;
    }

    .preview-map-card strong {
        font-size: 0.88rem;
    }

    .preview-map-controls {
        top: 14px;
        right: 14px;
        gap: 8px;
    }

    .preview-map-controls span {
        width: 38px;
        height: 38px;
        border-radius: 12px;
    }

    .preview-map-label {
        padding: 7px 10px;
        font-size: 0.68rem;
    }

    .map-stage {
        min-height: 470px;
        padding-top: 58px;
    }

    .stage-flow {
        top: 14px;
        left: 14px;
        right: 14px;
    }

    .stage-chip {
        padding: 7px 10px;
        font-size: 0.68rem;
    }

    .floating-card {
        position: relative;
        top: auto;
        right: auto;
        bottom: auto;
        left: auto;
        margin: 16px;
        animation: none;
    }

    .stage-caption {
        position: relative;
        right: auto;
        bottom: auto;
        margin: 0 16px 16px;
        align-self: flex-start;
    }

    .map-stage {
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
    }

    .workflow-note,
    .feature-card,
    .step-card,
    .scenario-card,
    .cta-card {
        padding: 24px;
    }

    .cta-panel {
        width: 100%;
        padding: 20px;
    }

    .site-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 1120px) {
    .product-frame {
        grid-template-columns: 1fr;
    }

    .product-scene {
        min-height: 500px;
    }
}

@media (max-width: 880px) {
    .product-scene {
        min-height: 500px;
    }

    .product-query-card,
    .product-layers-card,
    .product-result-card {
        max-width: 250px;
    }

    .product-scene-radius {
        width: min(48%, 220px);
    }

    .product-point-label {
        top: calc(52% + 26px);
        left: 48%;
        right: auto;
    }
}

@media (max-width: 640px) {
    .product-frame {
        gap: 10px;
        margin-top: 18px;
    }

    .product-ribbon-chip {
        padding: 7px 10px;
        font-size: 0.68rem;
    }

    .product-scene {
        min-height: 540px;
        border-radius: 22px;
    }

    .product-query-card {
        top: 14px;
        left: 14px;
        right: auto;
        width: min(58%, 210px);
        max-width: none;
    }

    .product-layers-card {
        left: 14px;
        right: auto;
        bottom: 14px;
        width: min(40%, 150px);
        max-width: none;
    }

    .product-result-card {
        right: 14px;
        left: auto;
        bottom: 14px;
        width: min(52%, 190px);
        max-width: none;
    }

    .product-layer-list {
        gap: 8px;
    }

    .product-layer-list li {
        min-height: 32px;
        font-size: 0.8rem;
        padding: 0 10px;
    }

    .product-scene-radius {
        width: min(52%, 200px);
    }

    .product-control-stack {
        top: 14px;
        right: 14px;
        gap: 8px;
    }

    .product-control-stack span {
        width: 38px;
        height: 38px;
        border-radius: 12px;
    }

    .product-point-label {
        top: calc(52% + 18px);
        left: 48%;
        right: auto;
        padding: 7px 10px;
        font-size: 0.68rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

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