:root {
    --bg: #03050d;
    --bg-soft: #070b18;
    --panel: rgba(10, 15, 32, 0.72);
    --panel-strong: rgba(13, 20, 42, 0.88);
    --border-blue: rgba(67, 205, 255, 0.22);
    --border-purple: rgba(145, 91, 255, 0.24);
    --text: #f4f7ff;
    --muted: #9aa9c4;
    --cyan: #45ddff;
    --blue: #4d8dff;
    --purple: #9a63ff;
    --purple-light: #bd91ff;
    --green: #55e5aa;
    --shadow-blue: rgba(45, 164, 255, 0.18);
    --shadow-purple: rgba(137, 72, 255, 0.18);
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    color: var(--text);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    background:
        radial-gradient(ellipse 70% 55% at 78% 8%, rgba(67, 91, 255, 0.16), transparent 60%),
        radial-gradient(ellipse 55% 45% at 18% 18%, rgba(144, 64, 255, 0.12), transparent 62%),
        radial-gradient(ellipse 60% 50% at 50% 90%, rgba(25, 174, 255, 0.08), transparent 65%),
        #03050d;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.55;
    background-image:
        linear-gradient(rgba(80, 160, 255, 0.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(130, 80, 255, 0.022) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: linear-gradient(to bottom, black 0%, transparent 90%);
}

body::after {
    content: "";
    position: fixed;
    width: 650px;
    height: 650px;
    left: 50%;
    top: 20%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(78, 104, 255, 0.055), transparent 68%);
    filter: blur(20px);
}

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

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 17px 6vw;
    background: rgba(3, 5, 13, 0.64);
    border-bottom: 1px solid rgba(116, 137, 255, 0.12);
    backdrop-filter: blur(22px) saturate(140%);
}

.site-header::after {
    content: "";
    position: absolute;
    left: 8%;
    right: 8%;
    bottom: -1px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(62, 211, 255, 0.5), rgba(157, 91, 255, 0.5), transparent);
    opacity: 0.65;
}

.brand {
    position: relative;
    font-size: 1.45rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-shadow: 0 0 24px rgba(77, 211, 255, 0.18);
}

.brand span {
    background: linear-gradient(100deg, var(--cyan), #6b9cff 48%, var(--purple-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

nav {
    display: flex;
    gap: 28px;
}

nav a {
    position: relative;
    color: #a8b5cd;
    font-size: 0.87rem;
    transition: color 0.25s ease;
}

nav a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -8px;
    width: 0;
    height: 2px;
    transform: translateX(-50%);
    border-radius: 10px;
    background: linear-gradient(90deg, var(--cyan), var(--purple));
    box-shadow: 0 0 10px rgba(103, 165, 255, 0.55);
    transition: width 0.25s ease;
}

nav a:hover {
    color: #fff;
}

nav a:hover::after {
    width: 100%;
}

.hero-backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background:
        radial-gradient(circle at 74% 48%, rgba(43, 128, 255, 0.15), transparent 28%),
        radial-gradient(circle at 70% 62%, rgba(137, 67, 255, 0.13), transparent 34%),
        radial-gradient(circle at 20% 30%, rgba(23, 75, 150, 0.08), transparent 35%),
        #02040d;
}

.backdrop-earth {
    position: absolute;
    width: min(1050px, 76vw);
    height: min(1050px, 76vw);
    right: -12%;
    top: 50%;
    transform: translateY(-46%);
    border-radius: 50%;
    background:
        linear-gradient(115deg, rgba(1, 5, 18, 0.18), rgba(1, 5, 18, 0.02)),
        url("../assets/images/urvi-earth.jpg") center / cover no-repeat;
    opacity: 0.78;
    filter:
        saturate(1.22)
        contrast(1.12)
        brightness(0.72);
    box-shadow:
        -35px 0 100px rgba(0, 0, 0, 0.72),
        0 0 90px rgba(37, 164, 255, 0.22),
        0 0 180px rgba(108, 70, 255, 0.12);
    mix-blend-mode: screen;
}

.backdrop-earth::before {
    content: "";
    position: absolute;
    inset: -3%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 52% 48%,
            transparent 57%,
            rgba(63, 211, 255, 0.18) 67%,
            rgba(77, 132, 255, 0.13) 72%,
            rgba(144, 73, 255, 0.14) 77%,
            transparent 83%);
    box-shadow:
        0 0 55px rgba(48, 197, 255, 0.24),
        0 0 115px rgba(116, 71, 255, 0.16);
}

.backdrop-earth::after {
    content: "";
    position: absolute;
    inset: -8%;
    border-radius: 50%;
    background:
        conic-gradient(
            from 205deg,
            transparent 0deg,
            rgba(61, 215, 255, 0.24) 35deg,
            transparent 68deg,
            rgba(145, 74, 255, 0.2) 125deg,
            transparent 180deg,
            rgba(62, 207, 255, 0.18) 245deg,
            transparent 305deg
        );
    filter: blur(9px);
    animation: backdropEarthEnergy 18s linear infinite;
}

.backdrop-stars {
    position: absolute;
    inset: 0;
    opacity: 0.95;
    background-image:
        radial-gradient(circle, rgba(255,255,255,0.95) 0 1px, transparent 1.7px),
        radial-gradient(circle, rgba(82,205,255,0.8) 0 1px, transparent 1.8px),
        radial-gradient(circle, rgba(170,105,255,0.75) 0 1px, transparent 1.8px);
    background-size: 173px 151px, 241px 193px, 307px 229px;
    background-position: 17px 31px, 83px 11px, 139px 97px;
    mask-image: linear-gradient(90deg, #000 0%, #000 55%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 55%, transparent 100%);
    animation: starDrift 24s linear infinite;
}

.backdrop-grid {
    position: absolute;
    width: 900px;
    height: 900px;
    right: 1%;
    top: 50%;
    transform: translateY(-50%) rotate(-14deg);
    border-radius: 50%;
    background:
        repeating-radial-gradient(
            circle,
            transparent 0 72px,
            rgba(72, 188, 255, 0.075) 73px,
            transparent 75px
        );
    opacity: 0.55;
    filter: blur(0.2px);
}

.backdrop-energy {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    mix-blend-mode: screen;
}

.energy-one {
    width: 1000px;
    height: 420px;
    right: -4%;
    top: 24%;
    border: 1px solid rgba(62, 201, 255, 0.28);
    transform: rotate(-17deg);
    box-shadow:
        0 0 18px rgba(55, 203, 255, 0.12),
        inset 0 0 18px rgba(55, 203, 255, 0.08);
}

.energy-two {
    width: 820px;
    height: 310px;
    right: 7%;
    top: 48%;
    border: 1px solid rgba(156, 82, 255, 0.28);
    transform: rotate(12deg);
    box-shadow:
        0 0 18px rgba(145, 78, 255, 0.12),
        inset 0 0 18px rgba(145, 78, 255, 0.07);
}

.backdrop-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    right: 9%;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.orbit-one {
    width: 720px;
    height: 720px;
    border-color: rgba(68, 210, 255, 0.18);
    transform: translateY(-50%) rotate(24deg);
}

.orbit-two {
    width: 860px;
    height: 460px;
    border-color: rgba(151, 79, 255, 0.2);
    transform: translateY(-50%) rotate(-18deg);
}

@keyframes backdropEarthEnergy {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes starDrift {
    from {
        background-position: 17px 31px, 83px 11px, 139px 97px;
    }
    to {
        background-position: -90px 80px, -60px -50px, -40px 145px;
    }
}
.automation-network {
    position: absolute;
    width: min(720px, 55vw);
    height: min(620px, 58vh);
    right: 4%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    pointer-events: none;
}

.network-core {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 112px;
    height: 112px;
    transform: translate(-50%, -50%);
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #eafcff;
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: 0.22em;
    background:
        radial-gradient(circle at 35% 28%, rgba(91, 229, 255, 0.35), transparent 34%),
        radial-gradient(circle, rgba(38, 81, 143, 0.9), rgba(5, 9, 24, 0.96) 72%);
    border: 1px solid rgba(91, 222, 255, 0.75);
    box-shadow:
        0 0 25px rgba(61, 216, 255, 0.45),
        0 0 65px rgba(79, 121, 255, 0.26),
        0 0 100px rgba(147, 77, 255, 0.18);
    animation: networkCorePulse 3.4s ease-in-out infinite;
}

.network-core::before,
.network-core::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.network-core::before {
    inset: -16px;
    border: 1px solid rgba(68, 211, 255, 0.35);
    box-shadow: 0 0 25px rgba(68, 211, 255, 0.16);
}

.network-core::after {
    inset: -32px;
    border: 1px dashed rgba(157, 86, 255, 0.32);
    animation: networkOrbitSpin 14s linear infinite;
}

.network-core i {
    position: absolute;
    width: 5px;
    height: 5px;
    top: 8px;
    right: 17px;
    border-radius: 50%;
    background: #72e8ff;
    box-shadow:
        0 0 8px #72e8ff,
        0 0 18px rgba(114, 232, 255, 0.85);
}

.network-line {
    position: absolute;
    left: 50%;
    top: 50%;
    height: 1px;
    transform-origin: left center;
    background: linear-gradient(
        90deg,
        rgba(69, 221, 255, 0.78),
        rgba(121, 128, 255, 0.36),
        rgba(164, 86, 255, 0.08)
    );
    box-shadow: 0 0 8px rgba(70, 213, 255, 0.2);
}

.line-automate {
    width: 215px;
    transform: rotate(-148deg);
}

.line-analyze {
    width: 190px;
    transform: rotate(-92deg);
}

.line-decide {
    width: 205px;
    transform: rotate(-30deg);
}

.line-execute {
    width: 210px;
    transform: rotate(32deg);
}

.line-evolve {
    width: 230px;
    transform: rotate(103deg);
}

.network-node {
    position: absolute;
    min-width: 108px;
    padding: 10px 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid rgba(92, 204, 255, 0.3);
    border-radius: 12px;
    background: linear-gradient(
        135deg,
        rgba(8, 24, 48, 0.82),
        rgba(38, 14, 66, 0.7)
    );
    box-shadow:
        0 0 18px rgba(48, 177, 255, 0.12),
        inset 0 0 18px rgba(91, 105, 255, 0.06);
    backdrop-filter: blur(8px);
    color: #dceeff;
    font-size: 0.63rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    white-space: nowrap;
}

.network-node b {
    color: #6de4ff;
    font-size: 0.9rem;
    text-shadow: 0 0 10px rgba(81, 221, 255, 0.75);
}

.node-automate {
    left: 1%;
    top: 15%;
}

.node-analyze {
    left: 35%;
    top: 0;
}

.node-decide {
    right: 0;
    top: 25%;
}

.node-execute {
    right: 2%;
    bottom: 17%;
}

.node-evolve {
    left: 26%;
    bottom: 0;
}

.network-pulse {
    position: absolute;
    width: 7px;
    height: 7px;
    margin: -3px 0 0 -3px;
    border-radius: 50%;
    background: #72e9ff;
    box-shadow:
        0 0 8px #72e9ff,
        0 0 18px rgba(91, 139, 255, 0.75);
    animation: networkPulseTravel 4.5s linear infinite;
}

.pulse-one {
    left: 34%;
    top: 37%;
}

.pulse-two {
    left: 59%;
    top: 34%;
    animation-delay: 1.1s;
}

.pulse-three {
    left: 65%;
    top: 57%;
    animation-delay: 2.2s;
}

.pulse-four {
    left: 43%;
    top: 68%;
    animation-delay: 3.3s;
}

@keyframes networkCorePulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.045);
    }
}

@keyframes networkOrbitSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes networkPulseTravel {
    0% {
        opacity: 0.15;
        transform: scale(0.7);
    }
    45% {
        opacity: 1;
        transform: scale(1.35);
    }
    100% {
        opacity: 0.08;
        transform: scale(0.6);
    }
}
.hero {
    min-height: 100vh;
    position: relative;
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    align-items: center;
    gap: 40px;
    padding: 150px 8vw 100px;
}

.hero::before {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    right: 8%;
    top: 14%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(73, 143, 255, 0.11), rgba(135, 67, 255, 0.05) 42%, transparent 70%);
    filter: blur(12px);
    pointer-events: none;
}

.hero-content {
    max-width: 760px;
    position: relative;
    z-index: 2;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: #77dcff;
    font-size: 0.69rem;
    font-weight: 800;
    letter-spacing: 0.24em;
    margin-bottom: 18px;
}

.eyebrow::before {
    content: "";
    width: 23px;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan), var(--purple));
    box-shadow: 0 0 10px rgba(70, 208, 255, 0.7);
}

.hero h1 {
    font-size: clamp(4.5rem, 9vw, 8.8rem);
    line-height: 0.87;
    letter-spacing: -0.075em;
    background: linear-gradient(110deg, #ffffff 5%, #9defff 35%, #6d98ff 63%, #c08cff 96%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 12px 35px rgba(72, 139, 255, 0.13));
}

.hero h2 {
    margin-top: 27px;
    font-size: clamp(1.75rem, 3.5vw, 3.25rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.hero h2 span {
    background: linear-gradient(100deg, var(--cyan), #7698ff 50%, var(--purple-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-text,
.section-intro {
    color: var(--muted);
    max-width: 680px;
    font-size: 1.04rem;
    margin-top: 24px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    margin-top: 35px;
    flex-wrap: wrap;
}

.button {
    position: relative;
    overflow: hidden;
    padding: 13px 23px;
    border-radius: 11px;
    font-weight: 750;
    border: 1px solid rgba(108, 169, 255, 0.22);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.button.primary {
    color: #020814;
    background: linear-gradient(110deg, #43dcff 0%, #5d9cff 48%, #9c65ff 100%);
    box-shadow:
        0 10px 35px rgba(57, 178, 255, 0.17),
        0 5px 30px rgba(139, 77, 255, 0.12);
}

.button.primary::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-120%);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.38), transparent);
    transition: transform 0.55s ease;
}

.button.primary:hover::after {
    transform: translateX(120%);
}

.button.secondary {
    color: #edf3ff;
    background: linear-gradient(135deg, rgba(67, 150, 255, 0.08), rgba(153, 83, 255, 0.08));
}

.button:hover {
    transform: translateY(-3px);
    border-color: rgba(112, 203, 255, 0.5);
    box-shadow: 0 12px 30px rgba(50, 125, 255, 0.12);
}

.hero-earth {
    position: absolute;
    inset: 11%;
    z-index: 1;
    display: grid;
    place-items: center;
    border-radius: 50%;
    overflow: hidden;
    isolation: isolate;
    background:
        radial-gradient(circle at 50% 48%, rgba(61, 211, 255, 0.16), transparent 48%),
        radial-gradient(circle, rgba(117, 79, 255, 0.18), transparent 70%);
    box-shadow:
        0 0 35px rgba(48, 198, 255, 0.18),
        0 0 90px rgba(112, 78, 255, 0.16),
        inset 0 0 45px rgba(0, 0, 0, 0.65);
    transform: translateZ(0);
}

.hero-earth img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    opacity: 0.72;
    filter:
        saturate(1.15)
        contrast(1.08)
        brightness(0.72)
        drop-shadow(0 0 18px rgba(65, 210, 255, 0.22));
    transform: scale(1.08);
    mix-blend-mode: screen;
}

.earth-atmosphere {
    position: absolute;
    inset: -5%;
    z-index: 2;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, transparent 56%, rgba(70, 215, 255, 0.18) 70%, rgba(103, 86, 255, 0.16) 79%, transparent 86%);
    box-shadow:
        inset -18px -8px 35px rgba(0, 0, 0, 0.72),
        inset 8px 0 20px rgba(74, 215, 255, 0.18);
    pointer-events: none;
}

.earth-energy {
    position: absolute;
    inset: -12%;
    z-index: 3;
    border-radius: 50%;
    background:
        conic-gradient(
            from 20deg,
            transparent 0deg,
            rgba(57, 218, 255, 0.18) 38deg,
            transparent 72deg,
            rgba(151, 82, 255, 0.16) 150deg,
            transparent 198deg,
            rgba(57, 218, 255, 0.14) 270deg,
            transparent 325deg
        );
    filter: blur(7px);
    opacity: 0.85;
    animation: earthEnergy 12s linear infinite;
    pointer-events: none;
}

@keyframes earthEnergy {
    from {
        transform: rotate(0deg) scale(1);
    }
    to {
        transform: rotate(360deg) scale(1);
    }
}
.hero-core {
    width: min(455px, 70vw);
    aspect-ratio: 1;
    justify-self: center;
    position: relative;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background:
        radial-gradient(circle at center, rgba(76, 213, 255, 0.13), transparent 32%),
        radial-gradient(circle, rgba(89, 104, 255, 0.08), transparent 62%);
    filter: drop-shadow(0 0 55px rgba(70, 190, 255, 0.15));
}

.hero-core::before,
.hero-core::after {
    content: "";
    position: absolute;
    inset: 14%;
    border-radius: 50%;
    border: 1px dashed rgba(84, 185, 255, 0.16);
}

.hero-core::after {
    inset: 27%;
    border-color: rgba(162, 98, 255, 0.18);
}

.core-ring {
    position: absolute;
    border-radius: 50%;
}

.ring-one {
    width: 70%;
    height: 70%;
    border: 1px solid rgba(65, 219, 255, 0.42);
    border-top-color: #5ce4ff;
    border-left-color: rgba(125, 121, 255, 0.2);
    animation: spin 15s linear infinite;
    box-shadow: 0 0 24px rgba(65, 219, 255, 0.08);
}

.ring-two {
    width: 93%;
    height: 93%;
    border: 1px solid rgba(154, 95, 255, 0.28);
    border-right-color: #a36cff;
    border-bottom-color: rgba(65, 213, 255, 0.18);
    animation: spinReverse 23s linear infinite;
}

.core-center {
    width: 154px;
    height: 154px;
    position: relative;
    z-index: 3;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-weight: 850;
    letter-spacing: 0.18em;
    background:
        radial-gradient(circle at 35% 25%, rgba(96, 221, 255, 0.18), transparent 35%),
        radial-gradient(circle, #152b55, #070b18 72%);
    border: 1px solid rgba(111, 220, 255, 0.58);
    box-shadow:
        0 0 40px rgba(66, 205, 255, 0.22),
        0 0 75px rgba(116, 79, 255, 0.10),
        inset 0 0 35px rgba(91, 121, 255, 0.16);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes spinReverse {
    to { transform: rotate(-360deg); }
}

.section {
    padding: 115px 8vw;
    position: relative;
}

.section::before {
    content: "";
    position: absolute;
    left: 8%;
    right: 8%;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(65, 200, 255, 0.16), rgba(155, 91, 255, 0.16), transparent);
}

.section h2 {
    font-size: clamp(2.1rem, 4vw, 3.55rem);
    letter-spacing: -0.045em;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 46px;
}

.card,
.roadmap-card {
    position: relative;
    overflow: hidden;
    padding: 29px;
    border: 1px solid rgba(96, 157, 255, 0.17);
    border-radius: 19px;
    background:
        linear-gradient(145deg, rgba(18, 29, 58, 0.78), rgba(8, 12, 27, 0.82));
    box-shadow:
        0 20px 55px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255,255,255,0.025);
    backdrop-filter: blur(16px);
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.card::before,
.roadmap-card::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(66, 216, 255, 0.55), rgba(160, 93, 255, 0.5), transparent);
    opacity: 0.7;
}

.card::after,
.roadmap-card::after {
    content: "";
    position: absolute;
    width: 150px;
    height: 150px;
    right: -80px;
    bottom: -90px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(116, 77, 255, 0.13), transparent 70%);
    pointer-events: none;
}

.card:hover,
.roadmap-card:hover {
    transform: translateY(-6px);
    border-color: rgba(78, 196, 255, 0.38);
    box-shadow:
        0 25px 65px rgba(0, 0, 0, 0.32),
        0 0 35px rgba(68, 126, 255, 0.07);
}

.card h3 {
    margin-bottom: 10px;
    font-size: 1.15rem;
}

.card p,
.roadmap-card p {
    color: var(--muted);
}

.safety-section {
    background:
        radial-gradient(ellipse at center, rgba(40, 125, 255, 0.065), transparent 55%),
        linear-gradient(180deg, transparent, rgba(102, 64, 255, 0.035), transparent);
}

.safety-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 17px;
    flex-wrap: wrap;
    margin-top: 46px;
}

.safety-flow span {
    position: relative;
    padding: 13px 18px;
    border: 1px solid rgba(82, 224, 164, 0.28);
    border-radius: 10px;
    color: #73e9ba;
    background: linear-gradient(135deg, rgba(67, 220, 173, 0.05), rgba(71, 130, 255, 0.045));
    font-size: 0.79rem;
    font-weight: 750;
    letter-spacing: 0.08em;
    box-shadow: inset 0 0 20px rgba(68, 222, 177, 0.025);
}

.safety-flow b {
    color: #78cfff;
    text-shadow: 0 0 14px rgba(71, 205, 255, 0.5);
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 46px;
}

.roadmap-card > span {
    display: inline-block;
    font-size: 0.67rem;
    font-weight: 850;
    letter-spacing: 0.15em;
    color: var(--cyan);
}

.roadmap-card.achieved {
    border-color: rgba(82, 224, 164, 0.18);
}

.roadmap-card.achieved > span {
    color: var(--green);
}

.roadmap-card.current {
    border-color: rgba(67, 190, 255, 0.26);
}

.roadmap-card.current > span {
    color: #6edbff;
}

.roadmap-card.future {
    border-color: rgba(157, 91, 255, 0.24);
}

.roadmap-card.future > span {
    color: #bc91ff;
}

.roadmap-card h3 {
    margin: 13px 0 10px;
}

.vision-section {
    text-align: center;
    background:
        radial-gradient(ellipse at center, rgba(112, 75, 255, 0.075), transparent 58%);
}

.vision-list {
    max-width: 1050px;
    margin: 44px auto 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.vision-list span {
    padding: 12px 18px;
    border: 1px solid rgba(153, 102, 255, 0.22);
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(60, 132, 255, 0.06), rgba(151, 79, 255, 0.075));
    color: #cfc4ff;
    font-size: 0.84rem;
    box-shadow: inset 0 0 18px rgba(127, 85, 255, 0.025);
    transition: 0.25s ease;
}

.vision-list span:hover {
    transform: translateY(-2px);
    border-color: rgba(151, 115, 255, 0.48);
    color: #fff;
}

.future-note {
    color: #8494ad;
    text-align: center;
    margin: 39px auto 0;
    max-width: 760px;
    font-size: 0.87rem;
}

footer {
    padding: 48px 8vw;
    border-top: 1px solid rgba(120, 150, 255, 0.10);
    color: var(--muted);
    background: rgba(3, 5, 13, 0.55);
}

footer p {
    margin-top: 8px;
    font-size: 0.84rem;
}

@media (max-width: 900px) {
    nav {
        display: none;
    }

    .hero-backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background:
        radial-gradient(circle at 74% 48%, rgba(43, 128, 255, 0.15), transparent 28%),
        radial-gradient(circle at 70% 62%, rgba(137, 67, 255, 0.13), transparent 34%),
        radial-gradient(circle at 20% 30%, rgba(23, 75, 150, 0.08), transparent 35%),
        #02040d;
}

.backdrop-earth {
    position: absolute;
    width: min(1050px, 76vw);
    height: min(1050px, 76vw);
    right: -12%;
    top: 50%;
    transform: translateY(-46%);
    border-radius: 50%;
    background:
        linear-gradient(115deg, rgba(1, 5, 18, 0.18), rgba(1, 5, 18, 0.02)),
        url("../assets/images/urvi-earth.jpg") center / cover no-repeat;
    opacity: 0.78;
    filter:
        saturate(1.22)
        contrast(1.12)
        brightness(0.72);
    box-shadow:
        -35px 0 100px rgba(0, 0, 0, 0.72),
        0 0 90px rgba(37, 164, 255, 0.22),
        0 0 180px rgba(108, 70, 255, 0.12);
    mix-blend-mode: screen;
}

.backdrop-earth::before {
    content: "";
    position: absolute;
    inset: -3%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 52% 48%,
            transparent 57%,
            rgba(63, 211, 255, 0.18) 67%,
            rgba(77, 132, 255, 0.13) 72%,
            rgba(144, 73, 255, 0.14) 77%,
            transparent 83%);
    box-shadow:
        0 0 55px rgba(48, 197, 255, 0.24),
        0 0 115px rgba(116, 71, 255, 0.16);
}

.backdrop-earth::after {
    content: "";
    position: absolute;
    inset: -8%;
    border-radius: 50%;
    background:
        conic-gradient(
            from 205deg,
            transparent 0deg,
            rgba(61, 215, 255, 0.24) 35deg,
            transparent 68deg,
            rgba(145, 74, 255, 0.2) 125deg,
            transparent 180deg,
            rgba(62, 207, 255, 0.18) 245deg,
            transparent 305deg
        );
    filter: blur(9px);
    animation: backdropEarthEnergy 18s linear infinite;
}

.backdrop-stars {
    position: absolute;
    inset: 0;
    opacity: 0.95;
    background-image:
        radial-gradient(circle, rgba(255,255,255,0.95) 0 1px, transparent 1.7px),
        radial-gradient(circle, rgba(82,205,255,0.8) 0 1px, transparent 1.8px),
        radial-gradient(circle, rgba(170,105,255,0.75) 0 1px, transparent 1.8px);
    background-size: 173px 151px, 241px 193px, 307px 229px;
    background-position: 17px 31px, 83px 11px, 139px 97px;
    mask-image: linear-gradient(90deg, #000 0%, #000 55%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 55%, transparent 100%);
    animation: starDrift 24s linear infinite;
}

.backdrop-grid {
    position: absolute;
    width: 900px;
    height: 900px;
    right: 1%;
    top: 50%;
    transform: translateY(-50%) rotate(-14deg);
    border-radius: 50%;
    background:
        repeating-radial-gradient(
            circle,
            transparent 0 72px,
            rgba(72, 188, 255, 0.075) 73px,
            transparent 75px
        );
    opacity: 0.55;
    filter: blur(0.2px);
}

.backdrop-energy {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    mix-blend-mode: screen;
}

.energy-one {
    width: 1000px;
    height: 420px;
    right: -4%;
    top: 24%;
    border: 1px solid rgba(62, 201, 255, 0.28);
    transform: rotate(-17deg);
    box-shadow:
        0 0 18px rgba(55, 203, 255, 0.12),
        inset 0 0 18px rgba(55, 203, 255, 0.08);
}

.energy-two {
    width: 820px;
    height: 310px;
    right: 7%;
    top: 48%;
    border: 1px solid rgba(156, 82, 255, 0.28);
    transform: rotate(12deg);
    box-shadow:
        0 0 18px rgba(145, 78, 255, 0.12),
        inset 0 0 18px rgba(145, 78, 255, 0.07);
}

.backdrop-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    right: 9%;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.orbit-one {
    width: 720px;
    height: 720px;
    border-color: rgba(68, 210, 255, 0.18);
    transform: translateY(-50%) rotate(24deg);
}

.orbit-two {
    width: 860px;
    height: 460px;
    border-color: rgba(151, 79, 255, 0.2);
    transform: translateY(-50%) rotate(-18deg);
}

@keyframes backdropEarthEnergy {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes starDrift {
    from {
        background-position: 17px 31px, 83px 11px, 139px 97px;
    }
    to {
        background-position: -90px 80px, -60px -50px, -40px 145px;
    }
}
.automation-network {
    position: absolute;
    width: min(720px, 55vw);
    height: min(620px, 58vh);
    right: 4%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    pointer-events: none;
}

.network-core {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 112px;
    height: 112px;
    transform: translate(-50%, -50%);
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #eafcff;
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: 0.22em;
    background:
        radial-gradient(circle at 35% 28%, rgba(91, 229, 255, 0.35), transparent 34%),
        radial-gradient(circle, rgba(38, 81, 143, 0.9), rgba(5, 9, 24, 0.96) 72%);
    border: 1px solid rgba(91, 222, 255, 0.75);
    box-shadow:
        0 0 25px rgba(61, 216, 255, 0.45),
        0 0 65px rgba(79, 121, 255, 0.26),
        0 0 100px rgba(147, 77, 255, 0.18);
    animation: networkCorePulse 3.4s ease-in-out infinite;
}

.network-core::before,
.network-core::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.network-core::before {
    inset: -16px;
    border: 1px solid rgba(68, 211, 255, 0.35);
    box-shadow: 0 0 25px rgba(68, 211, 255, 0.16);
}

.network-core::after {
    inset: -32px;
    border: 1px dashed rgba(157, 86, 255, 0.32);
    animation: networkOrbitSpin 14s linear infinite;
}

.network-core i {
    position: absolute;
    width: 5px;
    height: 5px;
    top: 8px;
    right: 17px;
    border-radius: 50%;
    background: #72e8ff;
    box-shadow:
        0 0 8px #72e8ff,
        0 0 18px rgba(114, 232, 255, 0.85);
}

.network-line {
    position: absolute;
    left: 50%;
    top: 50%;
    height: 1px;
    transform-origin: left center;
    background: linear-gradient(
        90deg,
        rgba(69, 221, 255, 0.78),
        rgba(121, 128, 255, 0.36),
        rgba(164, 86, 255, 0.08)
    );
    box-shadow: 0 0 8px rgba(70, 213, 255, 0.2);
}

.line-automate {
    width: 215px;
    transform: rotate(-148deg);
}

.line-analyze {
    width: 190px;
    transform: rotate(-92deg);
}

.line-decide {
    width: 205px;
    transform: rotate(-30deg);
}

.line-execute {
    width: 210px;
    transform: rotate(32deg);
}

.line-evolve {
    width: 230px;
    transform: rotate(103deg);
}

.network-node {
    position: absolute;
    min-width: 108px;
    padding: 10px 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid rgba(92, 204, 255, 0.3);
    border-radius: 12px;
    background: linear-gradient(
        135deg,
        rgba(8, 24, 48, 0.82),
        rgba(38, 14, 66, 0.7)
    );
    box-shadow:
        0 0 18px rgba(48, 177, 255, 0.12),
        inset 0 0 18px rgba(91, 105, 255, 0.06);
    backdrop-filter: blur(8px);
    color: #dceeff;
    font-size: 0.63rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    white-space: nowrap;
}

.network-node b {
    color: #6de4ff;
    font-size: 0.9rem;
    text-shadow: 0 0 10px rgba(81, 221, 255, 0.75);
}

.node-automate {
    left: 1%;
    top: 15%;
}

.node-analyze {
    left: 35%;
    top: 0;
}

.node-decide {
    right: 0;
    top: 25%;
}

.node-execute {
    right: 2%;
    bottom: 17%;
}

.node-evolve {
    left: 26%;
    bottom: 0;
}

.network-pulse {
    position: absolute;
    width: 7px;
    height: 7px;
    margin: -3px 0 0 -3px;
    border-radius: 50%;
    background: #72e9ff;
    box-shadow:
        0 0 8px #72e9ff,
        0 0 18px rgba(91, 139, 255, 0.75);
    animation: networkPulseTravel 4.5s linear infinite;
}

.pulse-one {
    left: 34%;
    top: 37%;
}

.pulse-two {
    left: 59%;
    top: 34%;
    animation-delay: 1.1s;
}

.pulse-three {
    left: 65%;
    top: 57%;
    animation-delay: 2.2s;
}

.pulse-four {
    left: 43%;
    top: 68%;
    animation-delay: 3.3s;
}

@keyframes networkCorePulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.045);
    }
}

@keyframes networkOrbitSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes networkPulseTravel {
    0% {
        opacity: 0.15;
        transform: scale(0.7);
    }
    45% {
        opacity: 1;
        transform: scale(1.35);
    }
    100% {
        opacity: 0.08;
        transform: scale(0.6);
    }
}
.hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 135px;
    }

    .hero-text {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .card-grid,
    .roadmap-grid {
        grid-template-columns: 1fr;
    }

    .hero-earth {
    position: absolute;
    inset: 11%;
    z-index: 1;
    display: grid;
    place-items: center;
    border-radius: 50%;
    overflow: hidden;
    isolation: isolate;
    background:
        radial-gradient(circle at 50% 48%, rgba(61, 211, 255, 0.16), transparent 48%),
        radial-gradient(circle, rgba(117, 79, 255, 0.18), transparent 70%);
    box-shadow:
        0 0 35px rgba(48, 198, 255, 0.18),
        0 0 90px rgba(112, 78, 255, 0.16),
        inset 0 0 45px rgba(0, 0, 0, 0.65);
    transform: translateZ(0);
}

.hero-earth img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    opacity: 0.72;
    filter:
        saturate(1.15)
        contrast(1.08)
        brightness(0.72)
        drop-shadow(0 0 18px rgba(65, 210, 255, 0.22));
    transform: scale(1.08);
    mix-blend-mode: screen;
}

.earth-atmosphere {
    position: absolute;
    inset: -5%;
    z-index: 2;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, transparent 56%, rgba(70, 215, 255, 0.18) 70%, rgba(103, 86, 255, 0.16) 79%, transparent 86%);
    box-shadow:
        inset -18px -8px 35px rgba(0, 0, 0, 0.72),
        inset 8px 0 20px rgba(74, 215, 255, 0.18);
    pointer-events: none;
}

.earth-energy {
    position: absolute;
    inset: -12%;
    z-index: 3;
    border-radius: 50%;
    background:
        conic-gradient(
            from 20deg,
            transparent 0deg,
            rgba(57, 218, 255, 0.18) 38deg,
            transparent 72deg,
            rgba(151, 82, 255, 0.16) 150deg,
            transparent 198deg,
            rgba(57, 218, 255, 0.14) 270deg,
            transparent 325deg
        );
    filter: blur(7px);
    opacity: 0.85;
    animation: earthEnergy 12s linear infinite;
    pointer-events: none;
}

@keyframes earthEnergy {
    from {
        transform: rotate(0deg) scale(1);
    }
    to {
        transform: rotate(360deg) scale(1);
    }
}
.hero-core {
        width: min(370px, 78vw);
    }
}

@media (max-width: 520px) {
    .site-header {
        padding: 15px 5vw;
    }

    .hero,
    .section {
        padding-left: 5vw;
        padding-right: 5vw;
    }

    .hero-backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background:
        radial-gradient(circle at 74% 48%, rgba(43, 128, 255, 0.15), transparent 28%),
        radial-gradient(circle at 70% 62%, rgba(137, 67, 255, 0.13), transparent 34%),
        radial-gradient(circle at 20% 30%, rgba(23, 75, 150, 0.08), transparent 35%),
        #02040d;
}

.backdrop-earth {
    position: absolute;
    width: min(1050px, 76vw);
    height: min(1050px, 76vw);
    right: -12%;
    top: 50%;
    transform: translateY(-46%);
    border-radius: 50%;
    background:
        linear-gradient(115deg, rgba(1, 5, 18, 0.18), rgba(1, 5, 18, 0.02)),
        url("../assets/images/urvi-earth.jpg") center / cover no-repeat;
    opacity: 0.78;
    filter:
        saturate(1.22)
        contrast(1.12)
        brightness(0.72);
    box-shadow:
        -35px 0 100px rgba(0, 0, 0, 0.72),
        0 0 90px rgba(37, 164, 255, 0.22),
        0 0 180px rgba(108, 70, 255, 0.12);
    mix-blend-mode: screen;
}

.backdrop-earth::before {
    content: "";
    position: absolute;
    inset: -3%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 52% 48%,
            transparent 57%,
            rgba(63, 211, 255, 0.18) 67%,
            rgba(77, 132, 255, 0.13) 72%,
            rgba(144, 73, 255, 0.14) 77%,
            transparent 83%);
    box-shadow:
        0 0 55px rgba(48, 197, 255, 0.24),
        0 0 115px rgba(116, 71, 255, 0.16);
}

.backdrop-earth::after {
    content: "";
    position: absolute;
    inset: -8%;
    border-radius: 50%;
    background:
        conic-gradient(
            from 205deg,
            transparent 0deg,
            rgba(61, 215, 255, 0.24) 35deg,
            transparent 68deg,
            rgba(145, 74, 255, 0.2) 125deg,
            transparent 180deg,
            rgba(62, 207, 255, 0.18) 245deg,
            transparent 305deg
        );
    filter: blur(9px);
    animation: backdropEarthEnergy 18s linear infinite;
}

.backdrop-stars {
    position: absolute;
    inset: 0;
    opacity: 0.95;
    background-image:
        radial-gradient(circle, rgba(255,255,255,0.95) 0 1px, transparent 1.7px),
        radial-gradient(circle, rgba(82,205,255,0.8) 0 1px, transparent 1.8px),
        radial-gradient(circle, rgba(170,105,255,0.75) 0 1px, transparent 1.8px);
    background-size: 173px 151px, 241px 193px, 307px 229px;
    background-position: 17px 31px, 83px 11px, 139px 97px;
    mask-image: linear-gradient(90deg, #000 0%, #000 55%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 55%, transparent 100%);
    animation: starDrift 24s linear infinite;
}

.backdrop-grid {
    position: absolute;
    width: 900px;
    height: 900px;
    right: 1%;
    top: 50%;
    transform: translateY(-50%) rotate(-14deg);
    border-radius: 50%;
    background:
        repeating-radial-gradient(
            circle,
            transparent 0 72px,
            rgba(72, 188, 255, 0.075) 73px,
            transparent 75px
        );
    opacity: 0.55;
    filter: blur(0.2px);
}

.backdrop-energy {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    mix-blend-mode: screen;
}

.energy-one {
    width: 1000px;
    height: 420px;
    right: -4%;
    top: 24%;
    border: 1px solid rgba(62, 201, 255, 0.28);
    transform: rotate(-17deg);
    box-shadow:
        0 0 18px rgba(55, 203, 255, 0.12),
        inset 0 0 18px rgba(55, 203, 255, 0.08);
}

.energy-two {
    width: 820px;
    height: 310px;
    right: 7%;
    top: 48%;
    border: 1px solid rgba(156, 82, 255, 0.28);
    transform: rotate(12deg);
    box-shadow:
        0 0 18px rgba(145, 78, 255, 0.12),
        inset 0 0 18px rgba(145, 78, 255, 0.07);
}

.backdrop-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    right: 9%;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.orbit-one {
    width: 720px;
    height: 720px;
    border-color: rgba(68, 210, 255, 0.18);
    transform: translateY(-50%) rotate(24deg);
}

.orbit-two {
    width: 860px;
    height: 460px;
    border-color: rgba(151, 79, 255, 0.2);
    transform: translateY(-50%) rotate(-18deg);
}

@keyframes backdropEarthEnergy {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes starDrift {
    from {
        background-position: 17px 31px, 83px 11px, 139px 97px;
    }
    to {
        background-position: -90px 80px, -60px -50px, -40px 145px;
    }
}
.automation-network {
    position: absolute;
    width: min(720px, 55vw);
    height: min(620px, 58vh);
    right: 4%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    pointer-events: none;
}

.network-core {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 112px;
    height: 112px;
    transform: translate(-50%, -50%);
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #eafcff;
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: 0.22em;
    background:
        radial-gradient(circle at 35% 28%, rgba(91, 229, 255, 0.35), transparent 34%),
        radial-gradient(circle, rgba(38, 81, 143, 0.9), rgba(5, 9, 24, 0.96) 72%);
    border: 1px solid rgba(91, 222, 255, 0.75);
    box-shadow:
        0 0 25px rgba(61, 216, 255, 0.45),
        0 0 65px rgba(79, 121, 255, 0.26),
        0 0 100px rgba(147, 77, 255, 0.18);
    animation: networkCorePulse 3.4s ease-in-out infinite;
}

.network-core::before,
.network-core::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.network-core::before {
    inset: -16px;
    border: 1px solid rgba(68, 211, 255, 0.35);
    box-shadow: 0 0 25px rgba(68, 211, 255, 0.16);
}

.network-core::after {
    inset: -32px;
    border: 1px dashed rgba(157, 86, 255, 0.32);
    animation: networkOrbitSpin 14s linear infinite;
}

.network-core i {
    position: absolute;
    width: 5px;
    height: 5px;
    top: 8px;
    right: 17px;
    border-radius: 50%;
    background: #72e8ff;
    box-shadow:
        0 0 8px #72e8ff,
        0 0 18px rgba(114, 232, 255, 0.85);
}

.network-line {
    position: absolute;
    left: 50%;
    top: 50%;
    height: 1px;
    transform-origin: left center;
    background: linear-gradient(
        90deg,
        rgba(69, 221, 255, 0.78),
        rgba(121, 128, 255, 0.36),
        rgba(164, 86, 255, 0.08)
    );
    box-shadow: 0 0 8px rgba(70, 213, 255, 0.2);
}

.line-automate {
    width: 215px;
    transform: rotate(-148deg);
}

.line-analyze {
    width: 190px;
    transform: rotate(-92deg);
}

.line-decide {
    width: 205px;
    transform: rotate(-30deg);
}

.line-execute {
    width: 210px;
    transform: rotate(32deg);
}

.line-evolve {
    width: 230px;
    transform: rotate(103deg);
}

.network-node {
    position: absolute;
    min-width: 108px;
    padding: 10px 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid rgba(92, 204, 255, 0.3);
    border-radius: 12px;
    background: linear-gradient(
        135deg,
        rgba(8, 24, 48, 0.82),
        rgba(38, 14, 66, 0.7)
    );
    box-shadow:
        0 0 18px rgba(48, 177, 255, 0.12),
        inset 0 0 18px rgba(91, 105, 255, 0.06);
    backdrop-filter: blur(8px);
    color: #dceeff;
    font-size: 0.63rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    white-space: nowrap;
}

.network-node b {
    color: #6de4ff;
    font-size: 0.9rem;
    text-shadow: 0 0 10px rgba(81, 221, 255, 0.75);
}

.node-automate {
    left: 1%;
    top: 15%;
}

.node-analyze {
    left: 35%;
    top: 0;
}

.node-decide {
    right: 0;
    top: 25%;
}

.node-execute {
    right: 2%;
    bottom: 17%;
}

.node-evolve {
    left: 26%;
    bottom: 0;
}

.network-pulse {
    position: absolute;
    width: 7px;
    height: 7px;
    margin: -3px 0 0 -3px;
    border-radius: 50%;
    background: #72e9ff;
    box-shadow:
        0 0 8px #72e9ff,
        0 0 18px rgba(91, 139, 255, 0.75);
    animation: networkPulseTravel 4.5s linear infinite;
}

.pulse-one {
    left: 34%;
    top: 37%;
}

.pulse-two {
    left: 59%;
    top: 34%;
    animation-delay: 1.1s;
}

.pulse-three {
    left: 65%;
    top: 57%;
    animation-delay: 2.2s;
}

.pulse-four {
    left: 43%;
    top: 68%;
    animation-delay: 3.3s;
}

@keyframes networkCorePulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.045);
    }
}

@keyframes networkOrbitSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes networkPulseTravel {
    0% {
        opacity: 0.15;
        transform: scale(0.7);
    }
    45% {
        opacity: 1;
        transform: scale(1.35);
    }
    100% {
        opacity: 0.08;
        transform: scale(0.6);
    }
}
.hero {
        padding-top: 115px;
    }

    .hero h1 {
        font-size: clamp(3.7rem, 19vw, 5.5rem);
    }

    .core-center {
        width: 112px;
        height: 112px;
    }

    .safety-flow b {
        display: none;
    }
}

/* HERO REFINEMENT - giant Earth remains the primary visual */
.hero-core .hero-earth {
    display: none;
}
/* HERO FINAL POLISH - visual balance */
.backdrop-earth {
    width: min(920px, 68vw);
    height: min(920px, 68vw);
    right: -5%;
    opacity: 0.68;
    filter:
        saturate(1.16)
        contrast(1.10)
        brightness(0.66);
}

.network-core {
    width: 128px;
    height: 128px;
    box-shadow:
        0 0 30px rgba(61, 216, 255, 0.48),
        0 0 75px rgba(79, 121, 255, 0.30),
        0 0 115px rgba(147, 77, 255, 0.20);
}

.network-node b {
    width: 20px;
    height: 20px;
    display: inline-grid;
    place-items: center;
    border: 1px solid rgba(96, 218, 255, 0.45);
    border-radius: 50%;
    font-size: 0;
    color: #72e8ff;
    background: rgba(41, 119, 180, 0.16);
    box-shadow: 0 0 9px rgba(70, 215, 255, 0.18);
}

.node-automate b::after {
    content: "+";
    font-size: 0.82rem;
    font-weight: 900;
}

.node-analyze b::after {
    content: "A";
    font-size: 0.62rem;
    font-weight: 900;
}

.node-decide b::after {
    content: "D";
    font-size: 0.62rem;
    font-weight: 900;
}

.node-execute b::after {
    content: "X";
    font-size: 0.62rem;
    font-weight: 900;
}

.node-evolve b::after {
    content: "E";
    font-size: 0.62rem;
    font-weight: 900;
}

@media (max-width: 900px) {
    .backdrop-earth {
        width: 720px;
        height: 720px;
        right: -22%;
        opacity: 0.55;
    }

    .network-core {
        width: 112px;
        height: 112px;
    }
}
/* =========================================================
   URVI CAPABILITIES — PREMIUM INTELLIGENCE CARDS
   ========================================================= */

#capabilities .card-grid {
    perspective: 1200px;
}

#capabilities .card {
    min-height: 185px;
    padding: 30px 28px 27px;
    background:
        radial-gradient(circle at 88% 12%, rgba(94, 109, 255, 0.10), transparent 34%),
        linear-gradient(145deg, rgba(19, 31, 64, 0.84), rgba(7, 12, 28, 0.90));
    border-color: rgba(93, 163, 255, 0.20);
    box-shadow:
        0 22px 60px rgba(0, 0, 0, 0.27),
        inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

#capabilities .card::before {
    height: 2px;
    background:
        linear-gradient(
            90deg,
            transparent 0%,
            rgba(66, 216, 255, 0.72) 28%,
            rgba(139, 92, 246, 0.72) 72%,
            transparent 100%
        );
    opacity: 0.75;
}

#capabilities .card::after {
    width: 190px;
    height: 190px;
    right: -105px;
    bottom: -120px;
    background:
        radial-gradient(
            circle,
            rgba(95, 91, 255, 0.16) 0%,
            rgba(55, 173, 255, 0.05) 35%,
            transparent 70%
        );
    transition: transform 0.35s ease, opacity 0.35s ease;
}

#capabilities .card:hover {
    transform: translateY(-8px) rotateX(1deg);
    border-color: rgba(83, 194, 255, 0.42);
    box-shadow:
        0 28px 70px rgba(0, 0, 0, 0.34),
        0 0 42px rgba(66, 126, 255, 0.10),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

#capabilities .card:hover::after {
    transform: scale(1.18);
    opacity: 1.15;
}

#capabilities .card h3 {
    position: relative;
    z-index: 1;
    margin-bottom: 12px;
    font-size: 1.17rem;
    letter-spacing: 0.01em;
}

#capabilities .card p {
    position: relative;
    z-index: 1;
    max-width: 34ch;
    line-height: 1.7;
}

@media (max-width: 900px) {
    #capabilities .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 620px) {
    #capabilities .card-grid {
        grid-template-columns: 1fr;
    }

    #capabilities .card {
        min-height: auto;
    }
}

/* =========================================================
   URVI SAFETY — HUMAN CONTROL / TRUST PANEL
   ========================================================= */

#safety.safety-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 58%, rgba(55, 220, 170, 0.075), transparent 30%),
        radial-gradient(circle at 18% 42%, rgba(45, 150, 255, 0.055), transparent 34%),
        radial-gradient(circle at 82% 42%, rgba(117, 76, 255, 0.055), transparent 34%),
        linear-gradient(180deg, rgba(4, 12, 24, 0.20), rgba(7, 20, 25, 0.48), rgba(4, 10, 21, 0.22));
}

#safety.safety-section::before {
    content: "";
    position: absolute;
    width: min(760px, 72vw);
    height: min(760px, 72vw);
    left: 50%;
    top: 52%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(72, 226, 180, 0.075);
    border-radius: 50%;
    box-shadow:
        0 0 80px rgba(45, 210, 180, 0.035),
        inset 0 0 80px rgba(65, 145, 255, 0.025);
    pointer-events: none;
}

#safety.safety-section > * {
    position: relative;
    z-index: 1;
}

#safety.safety-section .section-intro {
    max-width: 720px;
}

#safety .safety-flow {
    position: relative;
    gap: 14px;
    margin-top: 48px;
    padding: 30px 24px;
    border: 1px solid rgba(79, 218, 181, 0.13);
    border-radius: 22px;
    background:
        linear-gradient(135deg, rgba(18, 39, 46, 0.52), rgba(7, 17, 31, 0.66));
    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.025);
    backdrop-filter: blur(15px);
}

#safety .safety-flow::before {
    content: "SAFETY BOUNDARY";
    position: absolute;
    left: 24px;
    top: -9px;
    padding: 0 10px;
    color: rgba(111, 235, 194, 0.72);
    background: #060d1b;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.16em;
}

#safety .safety-flow span {
    min-width: 150px;
    text-align: center;
    padding: 15px 20px;
    border: 1px solid rgba(82, 224, 164, 0.30);
    border-radius: 12px;
    color: #83edc2;
    background:
        linear-gradient(145deg, rgba(48, 202, 164, 0.085), rgba(35, 90, 112, 0.055));
    box-shadow:
        inset 0 0 24px rgba(68, 222, 177, 0.025),
        0 0 18px rgba(54, 211, 174, 0.025);
    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

#safety .safety-flow span:hover {
    transform: translateY(-3px);
    border-color: rgba(91, 235, 194, 0.58);
    box-shadow:
        0 0 24px rgba(61, 220, 178, 0.09),
        inset 0 0 26px rgba(68, 222, 177, 0.035);
}

#safety .safety-flow b {
    font-size: 1.15rem;
    color: #75d8ff;
    text-shadow:
        0 0 10px rgba(71, 205, 255, 0.45),
        0 0 22px rgba(71, 205, 255, 0.18);
}

@media (max-width: 760px) {
    #safety .safety-flow {
        padding: 26px 18px;
    }

    #safety .safety-flow span {
        min-width: 135px;
    }
}

@media (max-width: 560px) {
    #safety .safety-flow {
        flex-direction: column;
    }

    #safety .safety-flow b {
        transform: rotate(90deg);
    }

    #safety .safety-flow span {
        width: min(100%, 280px);
    }
}

/* Hide legacy duplicate hero core; keep the main network core */
.hero-core .core-center { display: none; }

/* =========================================================
   URVI ROADMAP — STAGE / PROGRESSION DESIGN
   ========================================================= */

#roadmap {
    position: relative;
}

#roadmap .roadmap-grid {
    position: relative;
    gap: 20px;
    margin-top: 48px;
}

#roadmap .roadmap-grid::before {
    content: "";
    position: absolute;
    left: 16.5%;
    right: 16.5%;
    top: 50%;
    height: 1px;
    background:
        linear-gradient(
            90deg,
            rgba(82, 224, 164, 0.20),
            rgba(74, 202, 255, 0.34),
            rgba(171, 103, 255, 0.28)
        );
    pointer-events: none;
}

#roadmap .roadmap-card {
    min-height: 225px;
    padding: 30px 28px 28px;
    z-index: 1;
    background:
        radial-gradient(circle at 88% 10%, rgba(83, 112, 255, 0.075), transparent 34%),
        linear-gradient(145deg, rgba(18, 30, 61, 0.86), rgba(7, 12, 27, 0.92));
}

#roadmap .roadmap-card > span {
    position: relative;
    z-index: 2;
    padding: 7px 10px;
    border: 1px solid currentColor;
    border-radius: 999px;
    font-size: 0.61rem;
    letter-spacing: 0.14em;
    background: rgba(5, 12, 25, 0.55);
}

#roadmap .roadmap-card h3 {
    position: relative;
    z-index: 2;
    margin-top: 19px;
    margin-bottom: 12px;
    font-size: 1.28rem;
}

#roadmap .roadmap-card p {
    position: relative;
    z-index: 2;
    line-height: 1.7;
}

#roadmap .roadmap-card.achieved {
    border-color: rgba(82, 224, 164, 0.23);
    box-shadow:
        0 22px 60px rgba(0, 0, 0, 0.25),
        0 0 30px rgba(69, 219, 169, 0.035),
        inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

#roadmap .roadmap-card.current {
    border-color: rgba(67, 190, 255, 0.38);
    background:
        radial-gradient(circle at 50% 0%, rgba(55, 190, 255, 0.10), transparent 42%),
        linear-gradient(145deg, rgba(18, 39, 69, 0.91), rgba(7, 14, 31, 0.94));
    box-shadow:
        0 25px 70px rgba(0, 0, 0, 0.31),
        0 0 38px rgba(55, 179, 255, 0.075),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    transform: translateY(-5px);
}

#roadmap .roadmap-card.future {
    border-color: rgba(157, 91, 255, 0.30);
    box-shadow:
        0 22px 60px rgba(0, 0, 0, 0.25),
        0 0 30px rgba(145, 83, 255, 0.035),
        inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

#roadmap .roadmap-card.achieved > span {
    color: #73e9ba;
    background: rgba(61, 215, 165, 0.055);
}

#roadmap .roadmap-card.current > span {
    color: #70dcff;
    background: rgba(61, 185, 255, 0.065);
}

#roadmap .roadmap-card.future > span {
    color: #c29aff;
    background: rgba(151, 91, 255, 0.065);
}

#roadmap .roadmap-card.current::before {
    opacity: 1;
    height: 2px;
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(67, 214, 255, 0.9),
            rgba(117, 93, 255, 0.8),
            transparent
        );
}

#roadmap .roadmap-card:hover {
    transform: translateY(-8px);
}

#roadmap .roadmap-card.current:hover {
    transform: translateY(-11px);
}

@media (max-width: 900px) {
    #roadmap .roadmap-grid {
        grid-template-columns: 1fr;
    }

    #roadmap .roadmap-grid::before {
        display: none;
    }

    #roadmap .roadmap-card.current {
        transform: none;
    }

    #roadmap .roadmap-card.current:hover {
        transform: translateY(-8px);
    }
}

/* =========================================================
   URVI VISION — FUTURE INTELLIGENCE HORIZON
   ========================================================= */

#vision.vision-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 28%, rgba(100, 82, 255, 0.115), transparent 34%),
        radial-gradient(circle at 20% 68%, rgba(48, 157, 255, 0.055), transparent 30%),
        radial-gradient(circle at 80% 68%, rgba(157, 79, 255, 0.065), transparent 30%),
        linear-gradient(180deg, rgba(8, 7, 24, 0.18), rgba(13, 8, 31, 0.44), rgba(4, 7, 18, 0.24));
}

#vision.vision-section::before {
    content: "";
    position: absolute;
    width: min(900px, 78vw);
    height: min(900px, 78vw);
    left: 50%;
    top: 48%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(133, 105, 255, 0.07);
    border-radius: 50%;
    box-shadow:
        0 0 100px rgba(92, 76, 255, 0.035),
        inset 0 0 100px rgba(76, 126, 255, 0.025);
    pointer-events: none;
}

#vision.vision-section::after {
    content: "";
    position: absolute;
    left: 10%;
    right: 10%;
    top: 48%;
    height: 1px;
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(78, 188, 255, 0.12),
            rgba(145, 94, 255, 0.18),
            rgba(78, 188, 255, 0.12),
            transparent
        );
    pointer-events: none;
}

#vision.vision-section > * {
    position: relative;
    z-index: 1;
}

#vision .vision-list {
    position: relative;
    max-width: 1120px;
    margin-top: 48px;
    gap: 13px;
}

#vision .vision-list::before {
    content: "FUTURE INTELLIGENCE";
    position: absolute;
    left: 50%;
    top: -27px;
    transform: translateX(-50%);
    padding: 0 12px;
    color: rgba(182, 151, 255, 0.58);
    background: #09071c;
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.17em;
    white-space: nowrap;
}

#vision .vision-list span {
    position: relative;
    overflow: hidden;
    padding: 13px 19px;
    border: 1px solid rgba(153, 102, 255, 0.25);
    border-radius: 999px;
    background:
        linear-gradient(135deg, rgba(55, 137, 255, 0.075), rgba(151, 79, 255, 0.10));
    color: #d5ccff;
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.16),
        inset 0 0 20px rgba(127, 85, 255, 0.025);
    backdrop-filter: blur(10px);
    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease;
}

#vision .vision-list span::before {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    top: 0;
    height: 1px;
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(87, 201, 255, 0.55),
            rgba(174, 103, 255, 0.55),
            transparent
        );
    opacity: 0.65;
}

#vision .vision-list span:hover {
    transform: translateY(-4px);
    border-color: rgba(164, 124, 255, 0.55);
    color: #ffffff;
    background:
        linear-gradient(135deg, rgba(55, 147, 255, 0.105), rgba(151, 79, 255, 0.14));
    box-shadow:
        0 14px 34px rgba(0, 0, 0, 0.23),
        0 0 24px rgba(126, 84, 255, 0.07),
        inset 0 0 22px rgba(127, 85, 255, 0.035);
}

#vision .future-note {
    position: relative;
    margin-top: 42px;
    padding: 13px 20px;
    border: 1px solid rgba(133, 151, 187, 0.12);
    border-radius: 12px;
    background: rgba(7, 12, 25, 0.42);
    color: #8d9bb4;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

@media (max-width: 620px) {
    #vision .vision-list {
        gap: 10px;
    }

    #vision .vision-list span {
        padding: 11px 15px;
        font-size: 0.78rem;
    }

    #vision .future-note {
        margin-top: 34px;
        padding: 12px 15px;
    }
}

/* =========================================================
   URVI COMMAND CENTER — PRODUCT SHOWCASE
   ========================================================= */

#demo.demo-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 24% 42%, rgba(44, 169, 255, 0.075), transparent 30%),
        radial-gradient(circle at 78% 50%, rgba(130, 78, 255, 0.075), transparent 34%),
        linear-gradient(180deg, rgba(4, 8, 20, 0.12), rgba(7, 10, 24, 0.58));
}

#demo.demo-section::before {
    content: "";
    position: absolute;
    width: min(1050px, 78vw);
    height: min(1050px, 78vw);
    left: 42%;
    top: 55%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(72, 183, 255, 0.055);
    border-radius: 50%;
    box-shadow:
        0 0 120px rgba(54, 152, 255, 0.035),
        inset 0 0 100px rgba(132, 78, 255, 0.025);
    pointer-events: none;
}

#demo.demo-section > * {
    position: relative;
    z-index: 1;
}

#demo .demo-heading {
    max-width: 900px;
    margin-bottom: 50px;
}

#demo .demo-heading h2 {
    margin-bottom: 18px;
}

#demo .demo-heading .section-intro {
    max-width: 720px;
}

#demo .demo-showcase {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(300px, 0.75fr);
    gap: 28px;
    align-items: stretch;
}

#demo .demo-visual {
    position: relative;
    min-width: 0;
    padding: 16px;
    border: 1px solid rgba(74, 180, 255, 0.18);
    border-radius: 24px;
    background:
        linear-gradient(145deg, rgba(15, 28, 57, 0.78), rgba(5, 10, 23, 0.90));
    box-shadow:
        0 28px 80px rgba(0, 0, 0, 0.34),
        0 0 45px rgba(49, 148, 255, 0.045),
        inset 0 1px 0 rgba(255, 255, 255, 0.035);
    backdrop-filter: blur(16px);
}

#demo .demo-glow {
    position: absolute;
    width: 55%;
    height: 55%;
    left: 23%;
    top: 23%;
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(66, 192, 255, 0.16), rgba(117, 73, 255, 0.055) 42%, transparent 72%);
    filter: blur(25px);
    pointer-events: none;
}

#demo .demo-frame {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(81, 196, 255, 0.24);
    border-radius: 17px;
    background: #050914;
    box-shadow:
        0 18px 55px rgba(0, 0, 0, 0.35),
        inset 0 0 30px rgba(43, 157, 255, 0.035);
}

#demo .demo-frame img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 16px;
    transform: scale(1.002);
    transition: transform 0.45s ease, filter 0.45s ease;
}

#demo .demo-visual:hover .demo-frame img {
    transform: scale(1.012);
    filter: brightness(1.035) saturate(1.04);
}

/* =========================================================
   URVI DEMO CORE — DESKTOP CORE VISUAL SYNC
   ========================================================= */

#demo .urvi-demo-core {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 700 / 470;
    border-radius: 16px;
    background: #050914;
    transform: scale(1.002);
    transition: transform 0.45s ease, filter 0.45s ease;
}

#demo .demo-visual:hover .urvi-demo-core {
    transform: scale(1.012);
    filter: brightness(1.035) saturate(1.04);
}

@media (max-width: 620px) {
    #demo .urvi-demo-core {
        border-radius: 12px;
    }
}
#demo .demo-scanline {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 2px;
    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(61, 214, 255, 0.72),
            rgba(159, 91, 255, 0.72),
            transparent
        );
    box-shadow: 0 0 18px rgba(68, 205, 255, 0.34);
    opacity: 0.7;
    animation: urviDemoScan 5.5s ease-in-out infinite;
    pointer-events: none;
}

@keyframes urviDemoScan {
    0%, 100% {
        top: 4%;
        opacity: 0.18;
    }
    50% {
        top: 96%;
        opacity: 0.62;
    }
}

#demo .demo-corner {
    position: absolute;
    width: 34px;
    height: 34px;
    border-color: rgba(76, 207, 255, 0.62);
    pointer-events: none;
}

#demo .demo-corner-tl {
    left: 6px;
    top: 6px;
    border-left: 2px solid;
    border-top: 2px solid;
    border-radius: 7px 0 0 0;
}

#demo .demo-corner-tr {
    right: 6px;
    top: 6px;
    border-right: 2px solid;
    border-top: 2px solid;
    border-radius: 0 7px 0 0;
}

#demo .demo-corner-bl {
    left: 6px;
    bottom: 6px;
    border-left: 2px solid;
    border-bottom: 2px solid;
    border-radius: 0 0 0 7px;
}

#demo .demo-corner-br {
    right: 6px;
    bottom: 6px;
    border-right: 2px solid;
    border-bottom: 2px solid;
    border-radius: 0 0 7px 0;
}

#demo .demo-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#demo .demo-feature {
    position: relative;
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 14px;
    align-items: start;
    min-height: 0;
    padding: 19px 18px;
    border: 1px solid rgba(101, 136, 206, 0.16);
    border-radius: 16px;
    background:
        linear-gradient(145deg, rgba(17, 29, 59, 0.72), rgba(7, 12, 27, 0.84));
    box-shadow:
        0 15px 38px rgba(0, 0, 0, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.025);
    backdrop-filter: blur(12px);
    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

#demo .demo-feature::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    border-radius: 16px 0 0 16px;
    background:
        linear-gradient(180deg, rgba(69, 211, 255, 0.72), rgba(136, 78, 255, 0.42));
    opacity: 0.62;
}

#demo .demo-feature:hover {
    transform: translateX(5px);
    border-color: rgba(75, 190, 255, 0.30);
    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.24),
        0 0 24px rgba(55, 158, 255, 0.045);
}

#demo .feature-index {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(80, 197, 255, 0.28);
    border-radius: 11px;
    background:
        linear-gradient(145deg, rgba(45, 181, 255, 0.10), rgba(129, 77, 255, 0.08));
    color: #7bdcff;
    font-size: 0.69rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    box-shadow: inset 0 0 18px rgba(71, 190, 255, 0.035);
}

#demo .demo-feature h3 {
    margin: 2px 0 7px;
    font-size: 0.98rem;
}

#demo .demo-feature p {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.6;
}

@media (max-width: 1000px) {
    #demo .demo-showcase {
        grid-template-columns: 1fr;
    }

    #demo .demo-features {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 620px) {
    #demo .demo-showcase {
        gap: 20px;
    }

    #demo .demo-visual {
        padding: 9px;
        border-radius: 18px;
    }

    #demo .demo-frame,
    #demo .demo-frame img {
        border-radius: 13px;
    }

    #demo .demo-features {
        grid-template-columns: 1fr;
    }

    #demo .demo-feature {
        padding: 16px;
    }
}

/* =========================================================
   URVI MOBILE HERO — FINAL COMPOSITION FIX
   Desktop layout remains unchanged.
   ========================================================= */

@media (max-width: 520px) {
    .hero {
        min-height: 820px;
        overflow: hidden;
        position: relative;
    }

    .hero-content {
        position: relative;
        z-index: 6;
        max-width: 100%;
    }

    .hero h1 {
        position: relative;
        z-index: 7;
        font-size: clamp(3.1rem, 16vw, 4.4rem);
        line-height: 0.95;
    }

    .hero h2 {
        position: relative;
        z-index: 7;
        max-width: 330px;
        font-size: clamp(1.65rem, 7.5vw, 2.15rem);
        line-height: 1.08;
    }

    .hero-text {
        position: relative;
        z-index: 7;
        max-width: 335px;
    }

    .hero-actions {
        position: relative;
        z-index: 8;
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .hero-backdrop {
        z-index: 0;
    }

    .backdrop-earth {
        width: 560px;
        height: 560px;
        right: -42%;
        top: 72%;
        transform: translateY(-50%);
        opacity: 0.42;
        filter:
            saturate(1.08)
            contrast(1.05)
            brightness(0.58);
    }

    .backdrop-grid {
        width: 560px;
        height: 560px;
        right: -38%;
        top: 72%;
        opacity: 0.32;
    }

    .backdrop-orbit {
        right: -32%;
        top: 72%;
        opacity: 0.5;
    }

    .orbit-one {
        width: 500px;
        height: 500px;
    }

    .orbit-two {
        width: 590px;
        height: 320px;
    }

    .energy-one {
        width: 620px;
        height: 260px;
        right: -36%;
        top: 63%;
        opacity: 0.45;
    }

    .energy-two {
        width: 540px;
        height: 210px;
        right: -25%;
        top: 76%;
        opacity: 0.4;
    }

    .automation-network {
        width: 330px;
        height: 300px;
        right: -4%;
        top: 76%;
        transform: translateY(-50%);
        z-index: 3;
        opacity: 0.9;
    }

    .network-core {
        width: 92px;
        height: 92px;
        font-size: 0.78rem;
    }

    .network-core::before {
        inset: -11px;
    }

    .network-core::after {
        inset: -22px;
    }

    .network-line {
        opacity: 0.72;
    }

    .line-automate {
        width: 145px;
    }

    .line-analyze {
        width: 130px;
    }

    .line-decide {
        width: 140px;
    }

    .line-execute {
        width: 145px;
    }

    .line-evolve {
        width: 150px;
    }

    .network-node {
        min-width: 78px;
        padding: 7px 8px;
        gap: 4px;
        border-radius: 9px;
        font-size: 0.47rem;
        letter-spacing: 0.08em;
        backdrop-filter: blur(6px);
        transform: scale(0.82);
    }

    .network-node b {
        width: 16px;
        height: 16px;
        flex: 0 0 16px;
    }

    .node-automate {
        left: 0;
        top: 18%;
    }

    .node-analyze {
        left: 38%;
        top: 0;
    }

    .node-decide {
        right: 0;
        top: 27%;
    }

    .node-execute {
        right: 2%;
        bottom: 12%;
    }

    .node-evolve {
        left: 27%;
        bottom: 0;
    }
}

/* =========================================================
   URVI MEET URVI — PERSONA EXPERIENCE
   ========================================================= */

#meet-urvi {
    position: relative;
    overflow: hidden;
}

.meet-urvi-layout {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
    align-items: center;
    gap: clamp(40px, 6vw, 90px);
    min-height: 680px;
}

.meet-urvi-content {
    position: relative;
    z-index: 3;
}

.meet-urvi-content h2 {
    margin-bottom: 22px;
}

.meet-urvi-content h2 span {
    background: linear-gradient(90deg, #65c9ff, #9b7cff, #d9c7ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.meet-urvi-pillars {
    display: grid;
    gap: 12px;
    margin-top: 34px;
}

.meet-urvi-pillar {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 14px;
    align-items: start;
    padding: 16px 18px;
    border: 1px solid rgba(120, 150, 255, 0.16);
    border-radius: 16px;
    background:
        linear-gradient(135deg, rgba(255,255,255,0.045), rgba(80,70,180,0.025)),
        rgba(8, 12, 28, 0.55);
    backdrop-filter: blur(12px);
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.meet-urvi-pillar:hover {
    transform: translateX(6px);
    border-color: rgba(90, 190, 255, 0.38);
    box-shadow: 0 16px 45px rgba(20, 80, 180, 0.14);
}

.meet-urvi-pillar > span {
    font-size: .72rem;
    letter-spacing: .16em;
    color: rgba(120, 205, 255, .75);
    padding-top: 3px;
}

.meet-urvi-pillar h3 {
    margin: 0 0 5px;
    font-size: 1rem;
}

.meet-urvi-pillar p {
    margin: 0;
    line-height: 1.55;
    font-size: .9rem;
    color: rgba(225, 232, 255, .68);
}

.meet-urvi-core-note {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid rgba(120, 150, 255, 0.14);
}

.meet-urvi-core-dot {
    width: 10px;
    height: 10px;
    flex: 0 0 10px;
    border-radius: 50%;
    background: #6ed5ff;
    box-shadow:
        0 0 12px rgba(110, 213, 255, .9),
        0 0 28px rgba(110, 110, 255, .45);
}

.meet-urvi-core-note strong {
    display: block;
    font-size: .78rem;
    letter-spacing: .18em;
}

.meet-urvi-core-note p {
    margin: 4px 0 0;
    font-size: .8rem;
    color: rgba(225, 232, 255, .55);
}

.meet-urvi-visual {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    justify-content: center;
    isolation: isolate;
}

.meet-urvi-image-frame {
    position: relative;
    z-index: 3;
    width: min(100%, 620px);
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid rgba(120, 190, 255, .25);
    background: rgba(8, 12, 28, .72);
    box-shadow:
        0 35px 90px rgba(0,0,0,.42),
        0 0 80px rgba(80, 100, 255, .12);
    transform: perspective(1200px) rotateY(-3deg);
    transition: transform .5s ease, box-shadow .5s ease;
}

.meet-urvi-image-frame:hover {
    transform: perspective(1200px) rotateY(0deg) translateY(-5px);
    box-shadow:
        0 42px 100px rgba(0,0,0,.48),
        0 0 100px rgba(80, 120, 255, .2);
}

.meet-urvi-image-frame img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: contain;
}

.meet-urvi-glow {
    position: absolute;
    z-index: 0;
    width: 62%;
    aspect-ratio: 1;
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(70, 150, 255, .22), transparent 62%);
    filter: blur(20px);
}

.meet-urvi-orbit {
    position: absolute;
    z-index: 1;
    border: 1px solid rgba(110, 150, 255, .16);
    border-radius: 50%;
    pointer-events: none;
}

.meet-urvi-orbit.orbit-a {
    width: 86%;
    height: 38%;
    transform: rotate(-18deg);
}

.meet-urvi-orbit.orbit-b {
    width: 72%;
    height: 54%;
    transform: rotate(24deg);
    border-color: rgba(160, 110, 255, .12);
}

.meet-urvi-caption {
    position: absolute;
    z-index: 4;
    left: 7%;
    bottom: 7%;
    padding: 10px 15px;
    border: 1px solid rgba(130, 180, 255, .2);
    border-radius: 12px;
    background: rgba(5, 9, 22, .72);
    backdrop-filter: blur(14px);
    box-shadow: 0 15px 40px rgba(0,0,0,.3);
}

.meet-urvi-caption span {
    display: block;
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .2em;
}

.meet-urvi-caption small {
    display: block;
    margin-top: 3px;
    font-size: .58rem;
    letter-spacing: .14em;
    color: rgba(200, 220, 255, .58);
}

@media (max-width: 900px) {
    .meet-urvi-layout {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .meet-urvi-visual {
        min-height: 480px;
        order: -1;
    }

    .meet-urvi-image-frame {
        width: min(100%, 680px);
        transform: none;
    }

    .meet-urvi-image-frame:hover {
        transform: translateY(-4px);
    }
}

@media (max-width: 620px) {
    .meet-urvi-visual {
        min-height: 360px;
    }

    .meet-urvi-image-frame {
        border-radius: 20px;
    }

    .meet-urvi-caption {
        left: 4%;
        bottom: 4%;
    }
}