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

:root {
    --bg: #030810;
    --bg-soft: #07111b;
    --surface: rgba(10, 23, 35, 0.76);
    --surface-strong: rgba(8, 19, 30, 0.94);
    --line: rgba(116, 184, 220, 0.17);
    --line-bright: rgba(40, 200, 247, 0.58);
    --text: #f4f8fb;
    --muted: #91a4b3;
    --muted-light: #b9c5cd;
    --cyan: #0db9e8;
    --cyan-light: #47ddff;
    --blue: #087dcc;
    --green: #43e39e;
    --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
    --radius: 16px;
    --container: 1540px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    color: var(--text);
    font-family: "Manrope", Arial, sans-serif;
    background: var(--bg);
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

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

button,
input {
    font: inherit;
}

button {
    color: inherit;
}

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

h1,
h2,
h3,
p {
    margin-top: 0;
}

.container {
    width: min(var(--container), calc(100% - 56px));
    margin-inline: auto;
}

.section {
    position: relative;
}

.page-background {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 77% 8%,
            rgba(0, 146, 255, 0.14),
            transparent 29%
        ),
        radial-gradient(
            circle at 7% 38%,
            rgba(13, 185, 232, 0.08),
            transparent 27%
        ),
        linear-gradient(180deg, #02060b 0%, #07111a 46%, #030810 100%);
}

.background-grid {
    position: absolute;
    inset: 0;
    opacity: 0.17;
    background-image:
        linear-gradient(rgba(53, 159, 209, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(53, 159, 209, 0.055) 1px, transparent 1px);
    background-size: 68px 68px;
    mask-image: linear-gradient(to bottom, transparent, black 20%, black 76%, transparent);
}

.background-noise {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image:
        url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='.4'/%3E%3C/svg%3E");
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.orb-one {
    top: 100px;
    right: -190px;
    width: 500px;
    height: 500px;
    background: rgba(0, 166, 255, 0.11);
}

.orb-two {
    top: 900px;
    left: -200px;
    width: 430px;
    height: 430px;
    background: rgba(0, 105, 255, 0.08);
}

.header {
    position: relative;
    z-index: 100;
}

.header-inner {
    min-height: 92px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.055);
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.brand-logo {
    width: 50px;
    height: 50px;
    filter: drop-shadow(0 0 18px rgba(13, 185, 232, 0.18));
}

.brand-text {
    display: grid;
    gap: 3px;
}

.brand-text strong {
    font-size: 18px;
    letter-spacing: 0.16em;
    white-space: nowrap;
}

.brand-text small {
    color: #9caab5;
    font-size: 7px;
    letter-spacing: 0.18em;
    white-space: nowrap;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 38px;
    margin-left: auto;
    margin-right: auto;
}

.main-nav a {
    position: relative;
    color: #dbe4ea;
    font-size: 13px;
    font-weight: 500;
}

.main-nav a::after {
    content: "";
    position: absolute;
    right: 100%;
    bottom: -10px;
    left: 0;
    height: 1px;
    background: var(--cyan);
    transition: right 0.25s ease;
}

.main-nav a:hover::after {
    right: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-shrink: 0;
}

.phone {
    display: grid;
    text-align: right;
}

.phone a {
    font-size: 14px;
    font-weight: 700;
}

.phone small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 9px;
}

.button {
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    padding: 0 25px;
    border: 1px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition:
        transform 0.24s ease,
        box-shadow 0.24s ease,
        border-color 0.24s ease,
        background 0.24s ease;
}

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

.button-primary {
    color: white;
    background: linear-gradient(135deg, #0ec4ee, #087fc8);
    box-shadow:
        0 15px 38px rgba(8, 151, 209, 0.28),
        inset 0 1px rgba(255, 255, 255, 0.2);
}

.button-primary:hover {
    box-shadow:
        0 18px 50px rgba(8, 172, 228, 0.4),
        inset 0 1px rgba(255, 255, 255, 0.22);
}

.button-outline {
    border-color: rgba(18, 184, 233, 0.7);
    background: rgba(4, 18, 29, 0.62);
    box-shadow: inset 0 0 20px rgba(13, 185, 232, 0.08);
}

.button-outline:hover {
    border-color: var(--cyan-light);
    background: rgba(13, 185, 232, 0.1);
}

.button-dark {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.025);
}

.button-dark:hover {
    border-color: rgba(65, 211, 255, 0.46);
    background: rgba(13, 185, 232, 0.07);
}

.menu-button {
    width: 44px;
    height: 44px;
    display: none;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(7, 18, 28, 0.8);
}

.menu-button span {
    width: 100%;
    height: 2px;
    display: block;
    margin: 5px 0;
    border-radius: 20px;
    background: white;
    transition: 0.25s ease;
}

.hero {
    min-height: 650px;
    padding-top: 35px;
}

.hero-grid {
    min-height: 650px;
    display: grid;
    grid-template-columns: 0.83fr 1.38fr;
    align-items: center;
    gap: 10px;
}

.hero-content {
    position: relative;
    z-index: 5;
    padding-left: 18px;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--cyan-light);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.18em;
}

.eyebrow > span {
    width: 18px;
    height: 1px;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
}

.hero h1 {
    margin-bottom: 28px;
    font-size: clamp(48px, 5vw, 82px);
    font-weight: 400;
    line-height: 1.02;
    letter-spacing: -0.047em;
}

.hero h1 strong,
.hero h1 span {
    display: block;
}

.hero h1 strong {
    font-weight: 800;
}

.hero h1 span {
    margin-top: 8px;
    color: #f1f5f8;
    font-weight: 400;
}

.hero-description {
    max-width: 660px;
    margin-bottom: 0;
    color: var(--muted-light);
    font-size: 15px;
    line-height: 1.75;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    margin-top: 30px;
}

.values {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 31px;
    color: #a9b6c0;
    font-size: 11px;
}

.values > div {
    display: flex;
    align-items: center;
    gap: 8px;
}

.value-icon {
    color: var(--cyan-light);
    font-size: 21px;
}

.hero-visual {
    position: relative;
    height: 590px;
    margin-left: -38px;
    isolation: isolate;
}

.visual-halo {
    position: absolute;
    top: 5%;
    right: 4%;
    z-index: -1;
    width: 75%;
    height: 78%;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(13, 185, 232, 0.14),
        rgba(5, 55, 85, 0.055) 45%,
        transparent 70%
    );
    filter: blur(18px);
}

.visual-stars {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.34;
    background-image:
        radial-gradient(circle at 20% 19%, #44ddff 0 1px, transparent 2px),
        radial-gradient(circle at 74% 8%, #44ddff 0 1px, transparent 2px),
        radial-gradient(circle at 93% 26%, #44ddff 0 1px, transparent 2px),
        radial-gradient(circle at 88% 65%, #44ddff 0 1px, transparent 2px),
        radial-gradient(circle at 28% 72%, #44ddff 0 1px, transparent 2px);
}

.house-scene {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    filter: drop-shadow(0 35px 40px rgba(0, 0, 0, 0.35));
    transform-origin: center;
    transition: transform 0.2s ease-out;
}

.house {
    transform-origin: 550px 320px;
    animation: houseFloat 7s ease-in-out infinite;
}

.protection-dome {
    stroke-dasharray: 12 8;
    animation: dashMove 10s linear infinite;
}

.security-nodes g {
    animation: nodePulse 2.8s ease-in-out infinite;
}

.security-nodes g:nth-child(2) {
    animation-delay: 0.4s;
}

.security-nodes g:nth-child(3) {
    animation-delay: 0.8s;
}

.security-nodes g:nth-child(4) {
    animation-delay: 1.2s;
}

.security-nodes g:nth-child(5) {
    animation-delay: 1.6s;
}

.security-nodes g:nth-child(6) {
    animation-delay: 2s;
}

.system-card {
    position: absolute;
    z-index: 8;
    min-width: 180px;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 11px 14px;
    border: 1px solid rgba(71, 202, 247, 0.31);
    border-radius: 10px;
    background: rgba(5, 15, 24, 0.82);
    box-shadow: var(--shadow);
    backdrop-filter: blur(15px);
    animation: systemCardFloat 5s ease-in-out infinite;
}

.system-card small {
    display: block;
    margin-bottom: 3px;
    color: #4fdcff;
    font-size: 7px;
    letter-spacing: 0.08em;
}

.system-card strong {
    display: block;
    font-size: 9px;
    font-weight: 600;
}

.system-icon {
    width: 31px;
    height: 31px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    border: 1px solid rgba(13, 185, 232, 0.3);
    border-radius: 8px;
    color: var(--cyan-light);
    background: rgba(13, 185, 232, 0.09);
}

.camera-card {
    top: 58px;
    left: 25%;
}

.access-card {
    top: 165px;
    left: 19%;
    animation-delay: 0.7s;
}

.alarm-card {
    top: 192px;
    right: -1%;
    animation-delay: 1.1s;
}

.perimeter-card {
    right: 34%;
    bottom: 90px;
    animation-delay: 1.7s;
}

.solutions-section {
    position: relative;
    z-index: 15;
    margin-top: -62px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

.solution-card {
    min-height: 112px;
    display: grid;
    grid-template-columns: 42px 1fr 20px;
    align-items: center;
    gap: 12px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background:
        linear-gradient(
            145deg,
            rgba(16, 33, 48, 0.93),
            rgba(5, 15, 24, 0.82)
        );
    box-shadow:
        inset 0 1px rgba(255, 255, 255, 0.025),
        0 20px 48px rgba(0, 0, 0, 0.16);
    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        background 0.25s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    border-color: var(--line-bright);
    background:
        linear-gradient(
            145deg,
            rgba(16, 42, 61, 0.98),
            rgba(5, 17, 28, 0.88)
        );
}

.solution-icon {
    color: var(--cyan-light);
    font-size: 29px;
}

.solution-card h3 {
    margin-bottom: 6px;
    font-size: 17px;
}

.solution-card p {
    margin-bottom: 0;
    color: #9aabb7;
    font-size: 10px;
    line-height: 1.5;
}

.solution-card > a {
    color: #dae5eb;
    font-size: 20px;
}

.process-section {
    padding-top: 15px;
}

.process-layout {
    display: grid;
    grid-template-columns: 1.03fr 1.07fr;
    gap: 14px;
}

.glass-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(
            145deg,
            rgba(13, 28, 42, 0.91),
            rgba(5, 15, 24, 0.83)
        );
    box-shadow:
        inset 0 1px rgba(255, 255, 255, 0.025),
        0 22px 58px rgba(0, 0, 0, 0.16);
}

.process-panel {
    min-height: 410px;
    padding: 28px;
}

.process-panel h2 {
    margin-bottom: 0;
    font-size: 29px;
    line-height: 1.15;
}

.process-panel h2 span {
    display: block;
    font-weight: 400;
}

.timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    margin: 31px 0 22px;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 17px;
    right: 3%;
    left: 3%;
    height: 1px;
    background:
        linear-gradient(
            90deg,
            rgba(13, 185, 232, 0.65),
            rgba(13, 185, 232, 0.07)
        );
}

.timeline-step {
    position: relative;
    z-index: 1;
}

.timeline-step b {
    width: 35px;
    height: 35px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line-bright);
    border-radius: 50%;
    color: #dcedf4;
    background: #07131d;
    box-shadow: 0 0 18px rgba(13, 185, 232, 0.15);
    font-size: 9px;
}

.timeline-step h3 {
    margin: 16px 0 7px;
    font-size: 11px;
}

.timeline-step p {
    margin-bottom: 0;
    color: #8fa1ae;
    font-size: 9px;
    line-height: 1.45;
}

.small-button {
    min-height: 39px;
    display: inline-flex;
    align-items: center;
    gap: 25px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 8px;
    font-size: 10px;
}

.dashboard {
    min-height: 410px;
    padding: 22px;
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.dashboard-header small {
    color: #8193a1;
    font-size: 7px;
    letter-spacing: 0.1em;
}

.dashboard-header h3 {
    margin: 5px 0 0;
    font-size: 14px;
}

.online-status {
    display: flex;
    align-items: center;
    gap: 7px;
    color: #9deec5;
    font-size: 9px;
}

.online-status i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 13px var(--green);
}

.dashboard-body {
    display: grid;
    grid-template-columns: 1.12fr 0.8fr 0.52fr;
    gap: 13px;
}

.floor-plan {
    position: relative;
    min-height: 300px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.055);
    border-radius: 12px;
    background:
        radial-gradient(
            circle at 50% 64%,
            rgba(19, 98, 141, 0.27),
            transparent 60%
        ),
        #06101a;
}

.plan-grid {
    position: absolute;
    inset: 0;
    opacity: 0.21;
    background-image:
        linear-gradient(rgba(35, 151, 201, 0.2) 1px, transparent 1px),
        linear-gradient(90deg, rgba(35, 151, 201, 0.2) 1px, transparent 1px);
    background-size: 28px 28px;
    transform: perspective(500px) rotateX(63deg) scale(1.6);
}

.plan-house {
    position: absolute;
    top: 25%;
    left: 15%;
    width: 70%;
    height: 52%;
    border: 1px solid rgba(42, 196, 240, 0.39);
    box-shadow: 0 0 38px rgba(13, 185, 232, 0.13);
    transform: rotateX(58deg) rotateZ(-31deg);
    transform-style: preserve-3d;
}

.room {
    position: absolute;
    border: 1px solid rgba(135, 210, 239, 0.2);
    background:
        linear-gradient(
            135deg,
            rgba(58, 80, 96, 0.89),
            rgba(9, 18, 25, 0.96)
        );
    box-shadow: inset 0 0 22px rgba(13, 185, 232, 0.045);
}

.room-one {
    top: 0;
    left: 0;
    width: 37%;
    height: 47%;
}

.room-two {
    top: 0;
    left: 38%;
    width: 35%;
    height: 47%;
}

.room-three {
    top: 0;
    right: 0;
    width: 26%;
    height: 47%;
}

.room-four {
    bottom: 0;
    left: 0;
    width: 28%;
    height: 51%;
}

.room-five {
    bottom: 0;
    left: 29%;
    width: 43%;
    height: 51%;
}

.room-six {
    right: 0;
    bottom: 0;
    width: 27%;
    height: 51%;
}

.scanner {
    position: absolute;
    right: 0;
    left: 0;
    height: 2px;
    background:
        linear-gradient(
            90deg,
            transparent,
            var(--cyan),
            transparent
        );
    box-shadow: 0 0 20px var(--cyan);
    animation: scanner 3.8s ease-in-out infinite;
}

.systems-list {
    display: grid;
    align-content: center;
    gap: 12px;
}

.systems-list > div {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 9px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.055);
    font-size: 9px;
}

.systems-list b {
    color: var(--green);
    font-size: 8px;
    font-weight: 600;
}

.statistics {
    display: grid;
    gap: 9px;
}

.statistics article {
    position: relative;
    min-height: 82px;
    overflow: hidden;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.065);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
}

.statistics small {
    color: #8295a3;
    font-size: 7px;
}

.statistics strong {
    display: block;
    margin-top: 6px;
    font-size: 25px;
}

.statistics em {
    color: #778a98;
    font-size: 9px;
    font-style: normal;
}

.camera-shape {
    position: absolute;
    right: 11px;
    bottom: 17px;
    width: 45px;
    height: 24px;
    border: 1px solid rgba(60, 199, 242, 0.5);
    border-radius: 6px;
    transform: skewY(-12deg);
}

.camera-shape::after {
    content: "";
    position: absolute;
    top: 7px;
    right: -10px;
    width: 12px;
    height: 10px;
    border: 1px solid rgba(60, 199, 242, 0.5);
    border-left: 0;
}

.chart {
    position: absolute;
    right: 9px;
    bottom: 13px;
    width: 68px;
    height: 34px;
    background:
        linear-gradient(
            180deg,
            rgba(13, 185, 232, 0.75),
            rgba(13, 185, 232, 0.03)
        );
    clip-path:
        polygon(
            0 82%,
            17% 63%,
            34% 72%,
            49% 35%,
            65% 53%,
            81% 19%,
            100% 0,
            100% 100%,
            0 100%
        );
}

.progress-ring {
    position: absolute;
    right: 12px;
    bottom: 12px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background:
        conic-gradient(
            var(--cyan) 18%,
            rgba(255, 255, 255, 0.075) 0
        );
    mask: radial-gradient(circle 15px, transparent 98%, #000 100%);
}

.benefits-section {
    padding-top: 14px;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 19px;
    padding: 25px;
}

.benefits article {
    display: flex;
    gap: 12px;
}

.benefit-icon {
    color: var(--cyan-light);
    font-size: 26px;
}

.benefits h3 {
    margin-bottom: 6px;
    font-size: 11px;
}

.benefits p {
    margin-bottom: 0;
    color: #8fa1ae;
    font-size: 9px;
    line-height: 1.48;
}

.about-section {
    padding: 15px 0 0;
}

.about-layout {
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    align-items: end;
    gap: 50px;
    padding: 46px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        radial-gradient(
            circle at 0 30%,
            rgba(13, 185, 232, 0.07),
            transparent 33%
        ),
        linear-gradient(
            145deg,
            rgba(12, 28, 42, 0.9),
            rgba(5, 15, 24, 0.82)
        );
}

.about-layout h2 {
    margin-bottom: 0;
    font-size: 38px;
    line-height: 1.14;
}

.about-layout h2 span {
    display: block;
    font-weight: 400;
}

.about-layout > p {
    margin-bottom: 0;
    color: #a6b5bf;
    font-size: 14px;
    line-height: 1.75;
}

.contact-section {
    padding: 15px 0 30px;
}

.contact-card {
    display: grid;
    grid-template-columns: 1fr 0.76fr;
    align-items: center;
    gap: 75px;
    padding: 48px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        radial-gradient(
            circle at 91% 50%,
            rgba(13, 185, 232, 0.13),
            transparent 29%
        ),
        linear-gradient(
            145deg,
            rgba(15, 34, 49, 0.95),
            rgba(5, 15, 24, 0.87)
        );
    box-shadow: var(--shadow);
}

.contact-copy h2 {
    margin-bottom: 20px;
    font-size: 42px;
    line-height: 1.07;
}

.contact-copy h2 span {
    display: block;
    font-weight: 400;
}

.contact-copy p {
    max-width: 680px;
    margin-bottom: 0;
    color: #a6b5bf;
    font-size: 13px;
    line-height: 1.72;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.contact-form label {
    color: #9babb6;
    font-size: 10px;
}

.contact-form input {
    width: 100%;
    display: block;
    margin-top: 7px;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    outline: none;
    color: white;
    background: rgba(2, 9, 15, 0.77);
}

.contact-form input:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(13, 185, 232, 0.1);
}

.contact-form button,
.contact-form > small,
.form-message {
    grid-column: 1 / -1;
}

.contact-form > small {
    color: #6f818e;
    font-size: 8px;
    line-height: 1.5;
}

.form-message {
    min-height: 15px;
    color: var(--green);
    font-size: 10px;
}

.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.055);
}

.footer-main {
    min-height: 115px;
    display: grid;
    grid-template-columns: 1.1fr 1fr 0.6fr;
    align-items: center;
    gap: 30px;
}

.footer-brand .brand-logo {
    width: 40px;
    height: 40px;
}

.footer-brand .brand-text strong {
    font-size: 13px;
}

.footer-brand .brand-text small {
    font-size: 5px;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 23px;
    color: #a9b5bd;
    font-size: 10px;
}

.footer-contacts {
    display: grid;
    text-align: right;
    font-size: 11px;
}

.footer-contacts a + a {
    margin-top: 4px;
    color: #8ea0ad;
}

.footer-bottom {
    min-height: 43px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-top: 13px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    color: #5f717e;
    font-size: 8px;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.8s ease,
        transform 0.8s ease;
}

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

@keyframes houseFloat {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-7px);
    }
}

@keyframes dashMove {
    to {
        stroke-dashoffset: -160;
    }
}

@keyframes nodePulse {
    0%,
    100% {
        opacity: 0.45;
        transform: scale(0.9);
    }

    50% {
        opacity: 1;
        transform: scale(1.25);
    }
}

@keyframes systemCardFloat {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }
}

@keyframes scanner {
    0%,
    100% {
        top: 18%;
        opacity: 0.22;
    }

    50% {
        top: 80%;
        opacity: 1;
    }
}

@media (max-width: 1320px) {
    .main-nav {
        gap: 24px;
    }

    .phone {
        display: none;
    }

    .hero-grid {
        grid-template-columns: 0.87fr 1.25fr;
    }

    .solutions-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .solutions-section {
        margin-top: -30px;
    }

    .process-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1020px) {
    .header-inner {
        min-height: 78px;
    }

    .main-nav {
        position: fixed;
        top: 78px;
        right: 20px;
        left: 20px;
        z-index: 200;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: 14px;
        background: rgba(4, 12, 20, 0.97);
        box-shadow: var(--shadow);
        backdrop-filter: blur(20px);
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        padding: 15px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .main-nav a:last-child {
        border-bottom: 0;
    }

    .menu-button {
        display: block;
    }

    .header-button {
        display: none;
    }

    .hero {
        padding-top: 60px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        max-width: 780px;
        padding-left: 0;
    }

    .hero-visual {
        height: 560px;
        margin-top: -40px;
        margin-left: 0;
    }

    .benefits {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-layout,
    .contact-card {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(100% - 24px, var(--container));
    }

    .brand-logo {
        width: 40px;
        height: 40px;
    }

    .brand-text strong {
        font-size: 12px;
    }

    .brand-text small {
        font-size: 5px;
    }

    .hero h1 {
        font-size: 46px;
    }

    .hero-description {
        font-size: 13px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .button {
        width: 100%;
    }

    .values {
        gap: 15px;
    }

    .hero-visual {
        height: 430px;
        margin-top: -15px;
    }

    .system-card {
        min-width: 150px;
        padding: 8px 10px;
        transform: scale(0.82);
        transform-origin: center;
    }

    .camera-card {
        top: 20px;
        left: 0;
    }

    .access-card {
        top: 106px;
        left: -12px;
    }

    .alarm-card {
        top: 130px;
        right: -20px;
    }

    .perimeter-card {
        right: 22%;
        bottom: 41px;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .solutions-section {
        margin-top: -10px;
    }

    .process-panel,
    .dashboard {
        padding: 20px;
    }

    .timeline {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline::before {
        display: none;
    }

    .dashboard-body {
        grid-template-columns: 1fr;
    }

    .systems-list {
        padding: 7px 0;
    }

    .statistics {
        grid-template-columns: repeat(3, 1fr);
    }

    .benefits {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .about-layout,
    .contact-card {
        padding: 28px;
    }

    .about-layout h2,
    .contact-copy h2 {
        font-size: 30px;
    }

    .contact-form {
        grid-template-columns: 1fr;
    }

    .footer-main {
        grid-template-columns: 1fr;
        padding: 30px 0;
        text-align: center;
    }

    .footer-brand {
        justify-content: center;
    }

    .footer-nav {
        flex-wrap: wrap;
    }

    .footer-contacts {
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding-bottom: 17px;
    }
}

@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;
    }
}