/* IQSSI 2026 visual system: sharp vector scenes and composited motion. */

:root {
    --iqssi-cyan: #86d8ff;
    --iqssi-blue: #4f9eea;
    --iqssi-violet: #b35ce5;
    --iqssi-deep: #080d1a;
}

.home-language-switch {
    position: relative;
    z-index: 80;
    flex: 0 0 auto;
    margin-left: auto;
}

.home-language-switch summary {
    min-width: 46px;
    padding: 9px 11px;
    border: 1px solid rgba(126, 214, 255, .4);
    border-radius: 999px;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-align: center;
    cursor: pointer;
    list-style: none;
}

.home-language-switch summary::-webkit-details-marker {
    display: none;
}

.home-language-switch__menu {
    position: absolute;
    top: calc(100% + 9px);
    right: 0;
    display: grid;
    min-width: 78px;
    padding: 7px;
    border: 1px solid rgba(126, 214, 255, .2);
    border-radius: 15px;
    background: rgba(8, 14, 28, .98);
    box-shadow: 0 18px 50px rgba(0, 0, 0, .38);
}

.home-language-switch__menu a {
    padding: 7px 9px;
    border-radius: 9px;
    color: #aab8cf;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-align: center;
    text-decoration: none;
}

.home-language-switch__menu a:hover,
.home-language-switch__menu a:focus-visible,
.home-language-switch__menu a[aria-current="page"] {
    color: #fff;
    background: rgba(92, 207, 255, .14);
}

/* Continuous code streams: two identical full-height tracks create a seamless loop. */
.code-rain {
    z-index: -1;
    height: min(1850px, 170vh);
    opacity: .64;
    mix-blend-mode: screen;
}

.code-rain .code-column {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--rain-x);
    width: clamp(92px, 11vw, 190px);
    overflow: hidden;
    color: rgba(103, 203, 255, .18);
    text-shadow: 0 0 11px rgba(75, 184, 242, .24);
    animation: iqssi-code-column var(--rain-speed) linear infinite;
    animation-delay: var(--rain-delay);
    will-change: transform;
}

.code-rain .code-column pre {
    min-height: 100vh;
    margin: 0;
    color: inherit;
    font: 600 clamp(8px, .55vw, 10px)/4.1667vh ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: .08em;
    text-align: center;
    text-transform: uppercase;
    white-space: pre;
}

.code-rain .code-column:nth-child(1) { --rain-x: 2%; --rain-speed: 34s; --rain-delay: -17s; }
.code-rain .code-column:nth-child(2) { --rain-x: 14%; --rain-speed: 41s; --rain-delay: -31s; }
.code-rain .code-column:nth-child(3) { --rain-x: 27%; --rain-speed: 37s; --rain-delay: -9s; }
.code-rain .code-column:nth-child(4) { --rain-x: 40%; --rain-speed: 46s; --rain-delay: -38s; }
.code-rain .code-column:nth-child(5) { --rain-x: 53%; --rain-speed: 39s; --rain-delay: -23s; }
.code-rain .code-column:nth-child(6) { --rain-x: 66%; --rain-speed: 44s; --rain-delay: -6s; }
.code-rain .code-column:nth-child(7) { --rain-x: 79%; --rain-speed: 36s; --rain-delay: -28s; }
.code-rain .code-column:nth-child(8) { --rain-x: 91%; --rain-speed: 48s; --rain-delay: -41s; }

@keyframes iqssi-code-column {
    to { transform: translate3d(0, -100vh, 0); }
}

/* Reference-inspired cosmic circle: large orbital grid in the IQSSI palette. */
.innovation-cosmos {
    opacity: .9;
    background:
        radial-gradient(circle at 18% 24%, rgba(133, 216, 255, .72) 0 1px, transparent 2px),
        radial-gradient(circle at 74% 18%, rgba(191, 104, 225, .62) 0 1px, transparent 2px),
        radial-gradient(circle at 88% 66%, rgba(133, 216, 255, .58) 0 1px, transparent 2px),
        radial-gradient(circle at 39% 78%, rgba(255, 255, 255, .4) 0 1px, transparent 2px),
        radial-gradient(ellipse at 61% 43%, rgba(76, 162, 220, .14), transparent 48%);
    background-size: 155px 155px, 215px 215px, 285px 285px, 345px 345px, auto;
}

.innovation-cosmos::before {
    inset: 9% -4% -8%;
    opacity: .34;
    background:
        repeating-linear-gradient(90deg, rgba(111, 204, 250, .17) 0 1px, transparent 1px 58px),
        repeating-linear-gradient(0deg, rgba(111, 204, 250, .13) 0 1px, transparent 1px 58px);
    transform: none;
    -webkit-mask-image: radial-gradient(circle at 51% 48%, #000 0 61%, transparent 85%);
    mask-image: radial-gradient(circle at 51% 48%, #000 0 61%, transparent 85%);
}

.innovation-cosmos::after {
    position: absolute;
    inset: -44% -11% -56%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 51% 48%,
            transparent 0 13%,
            rgba(117, 211, 255, .15) 13.1% 13.28%,
            transparent 13.4% 24%,
            rgba(180, 100, 224, .13) 24.1% 24.28%,
            transparent 24.4% 36%,
            rgba(117, 211, 255, .18) 36.1% 36.3%,
            transparent 36.4% 49%,
            rgba(117, 211, 255, .12) 49.1% 49.3%,
            transparent 49.4% 64%,
            rgba(181, 96, 224, .1) 64.1% 64.3%,
            transparent 64.4%);
    content: "";
    transform-origin: 51% 48%;
    animation: iqssi-cosmic-circle 30s linear infinite;
}

.innovation-orb {
    width: 12px !important;
    height: 12px !important;
    border: 1px solid rgba(225, 248, 255, .9);
    background: #75d7ff;
    box-shadow: 0 0 10px 3px rgba(117, 215, 255, .78), 0 0 28px rgba(117, 215, 255, .54);
}

.innovation-orb--one {
    top: 20%;
    left: 63%;
}

.innovation-orb--two {
    top: 55%;
    left: 43%;
    background: #bf72e8;
    box-shadow: 0 0 10px 3px rgba(191, 114, 232, .74), 0 0 28px rgba(191, 114, 232, .48);
}

.innovation-orb--three {
    right: 13%;
    bottom: 16%;
    width: 15px !important;
    height: 15px !important;
    opacity: .9;
}

@keyframes iqssi-cosmic-circle {
    to { transform: rotate(360deg); }
}

/* Hero copy aligns the visible message with the commercial search architecture. */
.hero-kicker {
    margin: 0 0 15px;
    color: rgba(134, 216, 255, .78);
    font: 700 10px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: .2em;
}

.frame1 .textBlock .header {
    max-width: 10ch;
}

.button-class {
    position: relative;
    display: inline-flex;
    width: auto;
}

.telegram-cta {
    display: inline-flex;
    min-width: 230px;
    min-height: 66px;
    box-sizing: border-box;
    align-items: center;
    justify-content: center;
    padding: 0 25px;
    border: 3px solid transparent;
    border-radius: 999px;
    color: #fff;
    background:
        linear-gradient(#111625, #111625) padding-box,
        linear-gradient(105deg, #83d8ff, #b75cdb) border-box;
    box-shadow: 0 15px 34px rgba(0, 0, 0, .24);
    font: 700 14px/1 "Bai Jamjuree", sans-serif;
    letter-spacing: .015em;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    transition: transform .2s ease, box-shadow .2s ease, color .2s ease;
}

.telegram-cta:hover,
.telegram-cta:focus-visible {
    color: #fff;
    box-shadow: 0 7px 35px rgba(104, 196, 240, .25), 0 19px 45px rgba(0, 0, 0, .34);
    transform: translateY(-2px);
}

.telegram-cta:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 4px;
}

/* Interactive cyber sphere: no texture seam and no low-resolution map. */
.cyber-orb-stage {
    perspective: 700px;
}

.cyber-orb-stage .cyber-orb {
    overflow: hidden;
    background:
        radial-gradient(circle at 36% 29%, rgba(198, 239, 255, .18), transparent 12%),
        repeating-radial-gradient(circle at 50% 50%, transparent 0 18px, rgba(104, 203, 255, .055) 19px 20px),
        radial-gradient(circle at 50% 53%, #16375c 0, #0b1d38 48%, #040914 78%);
    box-shadow:
        inset -30px -22px 43px rgba(0, 0, 0, .64),
        inset 13px 10px 24px rgba(133, 218, 255, .13),
        0 0 30px rgba(81, 183, 238, .26),
        0 0 80px rgba(81, 183, 238, .11);
}

.cyber-orb-rotor {
    position: absolute;
    inset: 7%;
    transform: rotateX(var(--orb-x, -12deg)) rotateY(var(--orb-y, 18deg));
    transform-style: preserve-3d;
    transition: transform .12s ease-out;
}

.cyber-orb.is-dragging .cyber-orb-rotor {
    transition: none;
}

.cyber-grid-ring {
    position: absolute;
    inset: 5%;
    border: 1px solid rgba(145, 225, 255, .45);
    border-radius: 50%;
    box-shadow: 0 0 16px rgba(77, 190, 246, .14);
}

.cyber-grid-ring::before,
.cyber-grid-ring::after {
    position: absolute;
    inset: 16%;
    border: 1px solid rgba(135, 214, 252, .18);
    border-radius: inherit;
    content: "";
}

.cyber-grid-ring::after {
    inset: 34%;
}

.cyber-grid-ring--a {
    animation: iqssi-cyber-ring-a 14s linear infinite;
}

.cyber-grid-ring--b {
    transform: rotate(60deg) scaleY(.42);
    animation: iqssi-cyber-ring-b 10s linear infinite reverse;
}

.cyber-grid-ring--c {
    transform: rotate(-58deg) scaleY(.35);
    animation: iqssi-cyber-ring-c 18s linear infinite;
}

.cyber-node {
    position: absolute;
    width: 7px;
    height: 7px;
    border: 1px solid #d7f5ff;
    border-radius: 50%;
    background: var(--iqssi-cyan);
    box-shadow: 0 0 13px #72ceff, 0 0 26px rgba(114, 206, 255, .5);
    animation: iqssi-node-pulse 2.8s ease-in-out infinite;
}

.cyber-node--one { top: 8%; left: 48%; }
.cyber-node--two { top: 42%; right: 4%; animation-delay: -.7s; }
.cyber-node--three { bottom: 9%; left: 34%; animation-delay: -1.4s; }
.cyber-node--four { top: 46%; left: 2%; animation-delay: -2.1s; }

.cyber-core {
    position: absolute;
    z-index: 4;
    top: 50%;
    left: 50%;
    display: grid;
    width: 42%;
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid rgba(173, 231, 255, .36);
    border-radius: 50%;
    background: rgba(6, 14, 29, .79);
    box-shadow: 0 0 26px rgba(70, 186, 244, .28), inset 0 0 18px rgba(117, 211, 255, .08);
    transform: translate(-50%, -50%);
}

.cyber-core svg {
    width: 45%;
    overflow: visible;
}

.cyber-core path:first-child {
    fill: rgba(119, 211, 255, .11);
    stroke: #9be3ff;
    stroke-width: 2.4;
}

.cyber-core path:last-child {
    fill: none;
    stroke: #fff;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 3;
    stroke-dasharray: 40;
    animation: iqssi-shield-check 4s ease-in-out infinite;
}

.cyber-scan {
    position: absolute;
    z-index: 3;
    top: -20%;
    right: 5%;
    left: 5%;
    height: 18%;
    border-bottom: 1px solid rgba(150, 228, 255, .64);
    background: linear-gradient(to bottom, transparent, rgba(90, 199, 250, .16));
    animation: iqssi-cyber-scan 4.5s ease-in-out infinite;
}

.cyber-orbit {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(126, 211, 251, .18);
    border-radius: 50%;
    transform: rotate(64deg) scaleY(.33);
    animation: iqssi-cyber-orbit 11s linear infinite;
}

.cyber-orbit::after {
    position: absolute;
    top: 48%;
    left: -3px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #b7ebff;
    box-shadow: 0 0 13px #72ceff;
    content: "";
}

.cyber-orbit--two {
    inset: -9%;
    opacity: .55;
    animation-duration: 17s;
    animation-direction: reverse;
}

@keyframes iqssi-cyber-ring-a {
    to { transform: rotate(360deg); }
}

@keyframes iqssi-cyber-ring-b {
    to { transform: rotate(420deg) scaleY(.42); }
}

@keyframes iqssi-cyber-ring-c {
    to { transform: rotate(302deg) scaleY(.35); }
}

@keyframes iqssi-cyber-orbit {
    to { transform: rotate(424deg) scaleY(.33); }
}

@keyframes iqssi-node-pulse {
    0%, 100% { opacity: .52; transform: scale(.7); }
    50% { opacity: 1; transform: scale(1.35); }
}

@keyframes iqssi-shield-check {
    0%, 15% { stroke-dashoffset: 40; opacity: .25; }
    45%, 100% { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes iqssi-cyber-scan {
    0%, 10% { opacity: 0; transform: translateY(0); }
    25%, 75% { opacity: .78; }
    90%, 100% { opacity: 0; transform: translateY(560%); }
}

/* Three priority services share one coherent animated icon language. */
.frame1 .slider .card {
    border: 1px solid rgba(140, 201, 238, .2);
    color: #fff !important;
    background:
        linear-gradient(150deg, rgba(25, 35, 58, .9), rgba(6, 10, 20, .97) 64%),
        #090d17;
}

.frame1 .slider .card .header,
.frame1 .slider .card .category {
    color: #fff;
}

.frame1 .slider .card .description {
    color: #9aa7b9;
}

html[lang="ru"] .frame1 .slider .card1 .header {
    font-size: 21px;
    letter-spacing: -.02em;
}

html[lang="de"] .frame1 .slider .card1 .header,
html[lang="fr"] .frame1 .slider .card1 .header {
    font-size: 24px;
    letter-spacing: -.02em;
}

html[lang="de"] .frame1 .slider .card2 .category {
    font-size: 13px;
    letter-spacing: -.025em;
}

.frame1 .slider .card.focused_card {
    border-color: rgba(164, 214, 243, .65);
}

.frame1 .slider .card .image.service-symbol,
.service-symbol {
    position: relative;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background:
        repeating-radial-gradient(circle, transparent 0 18%, rgba(114, 204, 249, .14) 19% 20%),
        radial-gradient(circle, rgba(86, 178, 228, .2), rgba(8, 14, 27, .14) 66%, transparent 67%) !important;
    isolation: isolate;
}

.service-symbol::before,
.service-symbol::after {
    position: absolute;
    inset: 10%;
    z-index: -1;
    border: 1px solid rgba(123, 211, 253, .25);
    border-radius: 50%;
    content: "";
    animation: iqssi-symbol-ripple 4s ease-in-out infinite;
}

.service-symbol::after {
    inset: 23%;
    border-color: rgba(177, 103, 224, .22);
    animation-delay: -2s;
}

.service-symbol svg {
    width: 59%;
    height: 59%;
    overflow: visible;
    filter: drop-shadow(0 0 12px rgba(112, 208, 255, .22));
    animation: iqssi-symbol-float 5.5s ease-in-out infinite;
}

.service-symbol .symbol-main,
.service-symbol .symbol-phone {
    fill: rgba(124, 207, 249, .08);
    stroke: #e9f8ff;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 4;
}

.service-symbol .symbol-detail {
    fill: none;
    stroke: var(--iqssi-cyan);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 4;
    stroke-dasharray: 170;
    animation: iqssi-symbol-draw 5.5s ease-in-out infinite;
}

.service-symbol .symbol-node {
    fill: #fff;
    stroke: var(--iqssi-cyan);
    stroke-width: 2;
    transform-box: fill-box;
    transform-origin: center;
    animation: iqssi-node-pulse 2.5s ease-in-out infinite;
}

.service-symbol .symbol-node--two { animation-delay: -.8s; }
.service-symbol .symbol-node--three { animation-delay: -1.6s; }
.service-symbol--seo svg { animation-delay: -1.4s; }
.service-symbol--development svg { animation-delay: -2.8s; }

.frame1 .slider .card:hover .service-symbol,
.frame1 .slider .card:focus-visible .service-symbol,
.card-wrapper:hover .service-symbol,
.card-wrapper:focus-visible .service-symbol {
    filter: drop-shadow(0 0 18px rgba(100, 202, 255, .22));
}

@keyframes iqssi-symbol-ripple {
    0%, 100% { opacity: .35; transform: scale(.92); }
    50% { opacity: .8; transform: scale(1.04); }
}

@keyframes iqssi-symbol-float {
    0%, 100% { transform: translateY(0) rotate(-1deg); }
    50% { transform: translateY(-6px) rotate(1deg); }
}

@keyframes iqssi-symbol-draw {
    0%, 15% { stroke-dashoffset: 170; opacity: .4; }
    45%, 100% { stroke-dashoffset: 0; opacity: 1; }
}

.mobile-card .image-mobile.service-symbol {
    display: grid;
    width: 190px;
    height: 190px;
    margin: 18px auto 16px;
    object-fit: initial;
}

/* Resolution-independent phone mockup. */
.vector-phone {
    position: relative;
    box-sizing: border-box;
    width: 347px;
    max-width: 80vw;
    aspect-ratio: .534;
    padding: 13px;
    border: 2px solid rgba(224, 241, 255, .72);
    border-radius: 52px;
    background: linear-gradient(145deg, #222b3d, #060912 56%, #263044);
    box-shadow: 0 35px 70px rgba(0, 0, 0, .44), 0 0 34px rgba(81, 180, 233, .15);
    transform: rotate(-7deg);
    animation: iqssi-device-float 8s ease-in-out infinite;
}

.vector-phone::before {
    position: absolute;
    z-index: 3;
    top: 10px;
    left: 50%;
    width: 41%;
    height: 25px;
    border-radius: 0 0 17px 17px;
    background: #05070d;
    content: "";
    transform: translateX(-50%);
}

.vector-phone__speaker {
    position: absolute;
    z-index: 4;
    top: 17px;
    left: 50%;
    width: 37px;
    height: 4px;
    border-radius: 4px;
    background: #293347;
    transform: translateX(-50%);
}

.vector-phone__screen {
    position: relative;
    height: 100%;
    overflow: hidden;
    border-radius: 39px;
    background:
        linear-gradient(145deg, transparent 0 44%, rgba(97, 191, 239, .08) 45% 46%, transparent 47%),
        radial-gradient(circle at 80% 22%, rgba(96, 198, 249, .21), transparent 26%),
        #0a1020;
}

.vector-phone__screen::before {
    position: absolute;
    inset: auto -35% -12% -35%;
    height: 47%;
    background:
        repeating-linear-gradient(90deg, transparent 0 26px, rgba(89, 190, 238, .08) 27px 28px),
        repeating-linear-gradient(0deg, transparent 0 26px, rgba(89, 190, 238, .08) 27px 28px);
    content: "";
    transform: perspective(280px) rotateX(62deg);
}

.mini-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 47px 22px 12px;
}

.mini-logo {
    margin-right: auto;
    color: var(--iqssi-cyan);
    font: 700 16px/1 "Bai Jamjuree", sans-serif;
}

.mini-logo span,
.vector-phone-mini strong span {
    color: #bc63df;
}

.mini-nav i {
    width: 20px;
    height: 4px;
    border-radius: 4px;
    background: rgba(174, 215, 240, .35);
}

.mini-hero {
    position: relative;
    z-index: 2;
    padding: 56px 24px 38px;
}

.mini-hero small {
    display: block;
    margin-bottom: 14px;
    color: rgba(133, 218, 255, .62);
    font: 600 7px/1 ui-monospace, monospace;
    letter-spacing: .15em;
}

.mini-hero strong {
    display: block;
    color: #fff;
    font: 700 31px/1.02 "Bai Jamjuree", sans-serif;
    letter-spacing: -.035em;
}

.mini-hero em {
    color: var(--iqssi-cyan);
    font-style: normal;
}

.mini-button {
    display: inline-flex;
    margin-top: 29px;
    padding: 10px 14px;
    border: 1px solid rgba(132, 216, 255, .7);
    border-radius: 999px;
    color: #fff;
    font: 700 8px/1 "Bai Jamjuree", sans-serif;
    letter-spacing: .06em;
}

.mini-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
    padding: 0 20px;
}

.mini-grid > span {
    display: grid;
    min-height: 118px;
    place-items: center;
    padding: 13px 8px;
    border: 1px solid rgba(128, 203, 241, .14);
    border-radius: 14px;
    background: rgba(18, 29, 53, .72);
}

.mini-grid b {
    width: 28px;
    height: 28px;
    border: 1px solid #8bdcff;
    border-radius: 50%;
    box-shadow: 0 0 14px rgba(94, 197, 246, .28);
}

.mini-grid i {
    width: 80%;
    height: 3px;
    border-radius: 3px;
    background: rgba(182, 211, 232, .24);
}

.mini-scan {
    position: absolute;
    z-index: 4;
    top: -10%;
    right: 0;
    left: 0;
    height: 18%;
    border-bottom: 1px solid rgba(136, 221, 255, .64);
    background: linear-gradient(to bottom, transparent, rgba(94, 198, 246, .12));
    animation: iqssi-phone-scan 5s ease-in-out infinite;
}

/* Sharp tablet and phone scene. */
.responsive-suite {
    position: relative;
    width: min(610px, 53vw);
    aspect-ratio: 1.05;
    animation: iqssi-device-float 8.6s ease-in-out infinite -2s;
}

.vector-tablet {
    position: absolute;
    inset: 10% 9% 8% 0;
    box-sizing: border-box;
    padding: 13px;
    border: 2px solid rgba(215, 237, 252, .7);
    border-radius: 33px;
    background: linear-gradient(145deg, #2a3448, #080b13 52%, #20293b);
    box-shadow: 0 35px 75px rgba(0, 0, 0, .36), 0 0 35px rgba(89, 190, 240, .13);
    transform: perspective(900px) rotateY(7deg) rotateZ(-2deg);
}

.vector-tablet__camera {
    position: absolute;
    z-index: 3;
    top: 50%;
    left: 5px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #47617a;
    transform: translateY(-50%);
}

.vector-tablet__screen {
    position: relative;
    height: 100%;
    overflow: hidden;
    border-radius: 22px;
    background: #0b1121;
}

.design-toolbar {
    display: flex;
    min-height: 44px;
    align-items: center;
    gap: 7px;
    padding: 0 15px;
    border-bottom: 1px solid rgba(129, 203, 239, .13);
    background: #111a2e;
}

.design-toolbar i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #6cc9f5;
}

.design-toolbar i:nth-child(2) { background: #a879d7; }
.design-toolbar i:nth-child(3) { background: #59667e; }

.design-toolbar span {
    margin-left: 10px;
    color: rgba(174, 207, 228, .47);
    font: 600 7px/1 ui-monospace, monospace;
    letter-spacing: .12em;
}

.design-layout {
    display: grid;
    height: calc(100% - 44px);
    grid-template-columns: 58px 1fr;
}

.design-layout aside {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 15px;
    padding-top: 24px;
    border-right: 1px solid rgba(128, 204, 240, .1);
    background: #0e1629;
}

.design-layout aside b {
    width: 22px;
    height: 22px;
    border: 1px solid rgba(128, 211, 251, .28);
    border-radius: 6px;
}

.design-layout aside b:first-child {
    background: rgba(103, 202, 248, .2);
    box-shadow: 0 0 13px rgba(94, 194, 242, .18);
}

.design-layout section {
    padding: clamp(31px, 4vw, 58px) clamp(28px, 4vw, 54px);
    background:
        linear-gradient(130deg, transparent 54%, rgba(100, 199, 246, .08) 55% 56%, transparent 57%),
        radial-gradient(circle at 83% 26%, rgba(92, 191, 239, .16), transparent 30%);
}

.design-label {
    display: block;
    margin-bottom: 14px;
    color: var(--iqssi-cyan);
    font: 700 clamp(6px, .6vw, 9px)/1 ui-monospace, monospace;
    letter-spacing: .15em;
}

.design-layout section strong {
    color: #fff;
    font: 700 clamp(24px, 3vw, 41px)/1.02 "Bai Jamjuree", sans-serif;
    letter-spacing: -.04em;
}

.design-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 9px;
    margin-top: 42px;
}

.design-cards i {
    aspect-ratio: 1.25;
    border: 1px solid rgba(129, 206, 242, .14);
    border-radius: 12px;
    background:
        radial-gradient(circle at 50% 38%, rgba(114, 210, 255, .25) 0 8%, transparent 9%),
        #121d34;
    animation: iqssi-card-glow 3.6s ease-in-out infinite;
}

.design-cards i:nth-child(2) { animation-delay: -1.2s; }
.design-cards i:nth-child(3) { animation-delay: -2.4s; }

.design-cursor {
    position: absolute;
    top: 46%;
    left: 56%;
    width: 16px;
    height: 22px;
    background: #dff7ff;
    clip-path: polygon(0 0, 100% 68%, 57% 73%, 73% 100%, 57% 100%, 42% 77%, 0 100%);
    filter: drop-shadow(0 0 8px rgba(126, 214, 255, .55));
    animation: iqssi-cursor-path 7s ease-in-out infinite;
}

.vector-phone-mini {
    position: absolute;
    right: 0;
    bottom: 0;
    box-sizing: border-box;
    width: 27%;
    height: 55%;
    padding: 34px 13px 15px;
    border: 2px solid rgba(223, 240, 252, .78);
    border-radius: 27px;
    background: linear-gradient(145deg, #273147, #070a12 65%);
    box-shadow: 0 20px 45px rgba(0, 0, 0, .46), 0 0 25px rgba(91, 194, 243, .14);
    transform: rotate(5deg);
}

.phone-mini__bar {
    position: absolute;
    top: 12px;
    left: 50%;
    width: 36%;
    height: 5px;
    border-radius: 5px;
    background: #4a566b;
    transform: translateX(-50%);
}

.vector-phone-mini strong {
    display: block;
    margin-bottom: 30px;
    color: var(--iqssi-cyan);
    font: 700 clamp(11px, 1.4vw, 18px)/1 "Bai Jamjuree", sans-serif;
}

.vector-phone-mini i {
    display: block;
    width: 100%;
    height: 15%;
    margin: 10px 0;
    border: 1px solid rgba(127, 207, 245, .16);
    border-radius: 7px;
    background: rgba(23, 37, 66, .85);
}

/* High-resolution code laptop with a lightweight typing loop. */
.code-laptop {
    position: relative;
    width: min(640px, 51vw);
    padding-bottom: 14%;
    animation: iqssi-device-float 9s ease-in-out infinite -4s;
}

.code-laptop__lid {
    position: relative;
    box-sizing: border-box;
    aspect-ratio: 1.45;
    padding: 14px;
    border: 2px solid rgba(209, 230, 245, .68);
    border-radius: 26px 26px 12px 12px;
    background: linear-gradient(145deg, #2d3544, #07090e 55%, #222a38);
    box-shadow: 0 34px 70px rgba(0, 0, 0, .4), 0 0 36px rgba(77, 182, 235, .13);
    transform: perspective(1000px) rotateY(-6deg);
}

.code-editor {
    position: relative;
    height: 100%;
    overflow: hidden;
    border-radius: 15px;
    background:
        radial-gradient(circle at 82% 16%, rgba(93, 192, 240, .1), transparent 28%),
        #070b13;
}

.code-editor__top {
    display: flex;
    height: 44px;
    align-items: center;
    gap: 7px;
    padding: 0 16px;
    border-bottom: 1px solid rgba(116, 198, 238, .12);
    background: #101727;
}

.code-editor__top i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #72d4ff;
}

.code-editor__top i:nth-child(2) { background: #b374db; }
.code-editor__top i:nth-child(3) { background: #536077; }

.code-editor__top span {
    margin-left: 10px;
    color: rgba(174, 204, 224, .5);
    font: 600 8px/1 ui-monospace, monospace;
}

.code-editor__body {
    display: grid;
    align-content: center;
    gap: clamp(13px, 1.5vw, 21px);
    height: calc(100% - 76px);
    padding: 22px clamp(18px, 3vw, 40px);
}

.code-line {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 12px;
    min-width: 0;
    color: #c8d5e7;
    font: 500 clamp(7px, .82vw, 12px)/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.code-line b {
    color: rgba(112, 145, 174, .42);
    font-weight: 500;
}

.code-line code {
    display: block;
    width: 0;
    max-width: max-content;
    overflow: hidden;
    color: inherit;
    white-space: nowrap;
    animation: iqssi-type-line 9s steps(44, end) infinite;
}

.code-line--two code { animation-delay: 1.15s; }
.code-line--three code { animation-delay: 2.3s; }
.code-line--four code { animation-delay: 3.45s; }
.code-line--five code { animation-delay: 4.6s; }

.code-line em {
    color: #b781e0;
    font-style: normal;
}

.code-line i {
    color: #79d3ff;
    font-style: normal;
}

.code-line u {
    color: #89d7ad;
    text-decoration: none;
}

.code-status {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    height: 32px;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    color: rgba(151, 217, 247, .62);
    background: rgba(19, 43, 66, .74);
    font: 600 clamp(6px, .55vw, 8px)/1 ui-monospace, monospace;
    letter-spacing: .06em;
}

.code-laptop__glow {
    position: absolute;
    right: 12%;
    bottom: -6%;
    left: 12%;
    height: 10%;
    border-radius: 50%;
    background: rgba(78, 187, 240, .2);
    filter: blur(18px);
}

.code-laptop__base {
    position: absolute;
    right: -8%;
    bottom: 4%;
    left: -8%;
    height: 15%;
    border-radius: 4px 4px 40% 40%;
    background: linear-gradient(to bottom, #697384 0 7%, #252b35 8% 36%, #090b10 86%);
    box-shadow: 0 25px 45px rgba(0, 0, 0, .38);
    transform: perspective(500px) rotateX(62deg);
}

.code-laptop__base span {
    position: absolute;
    top: 10%;
    left: 50%;
    width: 22%;
    height: 22%;
    border-radius: 0 0 12px 12px;
    background: rgba(7, 9, 13, .54);
    transform: translateX(-50%);
}

@keyframes iqssi-type-line {
    0%, 8% { width: 0; opacity: .25; }
    28%, 72% { width: 100%; opacity: 1; }
    84%, 100% { width: 100%; opacity: .45; }
}

@keyframes iqssi-device-float {
    0%, 100% { translate: 0 0; }
    50% { translate: 0 -10px; }
}

@keyframes iqssi-phone-scan {
    0%, 10% { opacity: 0; transform: translateY(0); }
    25%, 75% { opacity: .72; }
    92%, 100% { opacity: 0; transform: translateY(570%); }
}

@keyframes iqssi-card-glow {
    0%, 100% { border-color: rgba(129, 206, 242, .12); transform: translateY(0); }
    50% { border-color: rgba(129, 215, 255, .38); transform: translateY(-4px); }
}

@keyframes iqssi-cursor-path {
    0%, 100% { transform: translate3d(-50px, 40px, 0); }
    30% { transform: translate3d(42px, -34px, 0); }
    60% { transform: translate3d(78px, 52px, 0); }
}

/* Vector process illustrations remain crisp at any density. */
.frame6 .img img {
    filter: drop-shadow(0 24px 28px rgba(0, 0, 0, .18));
}

.frame7 .short_name {
    text-transform: uppercase;
}

@media (hover: hover) {
    .frame1 .slider .card:not(.focused_card):hover {
        opacity: .94;
        transform: translateY(-5px) scale(.91) !important;
    }
}

@media (max-width: 1180px) {
    .mobile-card .image-mobile.service-symbol {
        width: 176px;
        height: 176px;
    }
}

@media (max-width: 900px) {
    .frame2 .phone {
        z-index: 0;
    }

    .vector-phone {
        width: min(76vw, 340px);
    }

    .frame4 .frame_image,
    .frame5 .img_frame5 {
        z-index: 0;
    }

    .responsive-suite,
    .code-laptop {
        width: min(88vw, 580px);
    }

    .frame6 .img img {
        max-width: 100%;
        object-fit: contain;
    }
}

@media (max-width: 600px) {
    .home-language-switch {
        margin-left: auto;
    }

    .home-language-switch summary {
        min-width: 38px;
        padding: 8px 7px;
        font-size: 10px;
    }

    .home-language-switch__menu {
        right: -4px;
        min-width: 70px;
    }

    .code-rain .code-column:nth-child(n+5) {
        display: none;
    }

    .code-rain .code-column {
        width: 24vw;
    }

    .code-rain .code-column:nth-child(1) { --rain-x: 1%; }
    .code-rain .code-column:nth-child(2) { --rain-x: 26%; }
    .code-rain .code-column:nth-child(3) { --rain-x: 51%; }
    .code-rain .code-column:nth-child(4) { --rain-x: 76%; }

    .hero-kicker {
        font-size: 8px;
    }

    .planet-hint {
        font-size: 7px;
        letter-spacing: .12em;
    }

    .mobile-card .image-mobile.service-symbol {
        width: 160px;
        height: 160px;
        margin-top: 22px;
    }

    .vector-phone {
        border-radius: 42px;
    }

    .mini-hero {
        padding-top: 48px;
    }

    .mini-hero strong {
        font-size: 27px;
    }

    .responsive-suite {
        width: 90vw;
    }

    .vector-tablet {
        padding: 9px;
        border-radius: 23px;
    }

    .vector-tablet__screen {
        border-radius: 15px;
    }

    .design-layout {
        grid-template-columns: 40px 1fr;
    }

    .design-layout aside b {
        width: 16px;
        height: 16px;
    }

    .design-layout section {
        padding: 26px 22px;
    }

    .design-cards {
        margin-top: 24px;
    }

    .vector-phone-mini {
        border-radius: 20px;
    }

    .code-laptop {
        width: 92vw;
    }

    .code-laptop__lid {
        padding: 9px;
        border-radius: 18px 18px 9px 9px;
    }

    .code-editor__top {
        height: 32px;
    }

    .code-editor__body {
        height: calc(100% - 58px);
        gap: 9px;
        padding: 12px;
    }

    .code-line {
        grid-template-columns: 18px 1fr;
        gap: 7px;
        font-size: clamp(5.7px, 1.65vw, 8px);
    }

    .code-status {
        height: 26px;
    }
}

/* Mobile navigation controls: separate 46px touch targets and stable icon assets. */
@media (max-width: 720px) {
    header {
        column-gap: 14px;
    }

    header .right_menu {
        flex: 0 0 auto;
        column-gap: 0;
    }

    .home-language-switch {
        margin-right: 0;
    }

    .home-language-switch summary {
        box-sizing: border-box;
        display: flex;
        width: 46px;
        min-width: 46px;
        height: 46px;
        min-height: 46px;
        align-items: center;
        justify-content: center;
        padding: 0;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }

    .home-language-switch__menu {
        top: calc(100% + 8px);
    }

    .burger {
        position: relative;
        z-index: 82;
        box-sizing: border-box;
        display: flex;
        flex: 0 0 46px;
        width: 46px;
        height: 46px;
        padding: 0;
        border: 1px solid transparent;
        border-radius: 14px;
        background: transparent;
        color: #fff;
        appearance: none;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }

    .burger:hover,
    .burger:focus-visible {
        border-color: rgba(126, 214, 255, .38);
        background: rgba(92, 207, 255, .08);
        outline: none;
    }

    .burger:active {
        background: rgba(92, 207, 255, .16);
    }

    .burger-class {
        display: block;
        width: 28px;
        height: 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .code-rain .code-column,
    .cyber-grid-ring,
    .cyber-node,
    .cyber-core path,
    .cyber-scan,
    .cyber-orbit,
    .service-symbol::before,
    .service-symbol::after,
    .service-symbol svg,
    .service-symbol .symbol-detail,
    .service-symbol .symbol-node,
    .vector-phone,
    .mini-scan,
    .responsive-suite,
    .design-cards i,
    .design-cursor,
    .code-laptop,
    .code-line code {
        animation: none !important;
    }

    .code-line code {
        width: 100%;
        opacity: 1;
    }
}

@media (max-width: 720px) {
    html[lang="ru"] .frame1 .textBlock .header {
        width: 100%;
        max-width: none;
        font-size: clamp(24px, 6.8vw, 29px);
        line-height: 1.08;
        letter-spacing: -.045em;
        overflow: visible;
        overflow-wrap: normal;
        word-break: normal;
        hyphens: none;
        text-wrap: wrap;
    }

    .mobile-slider {
        padding-inline: clamp(14px, 4vw, 22px);
    }

    .mobile-card {
        width: 100%;
        max-width: 400px;
        gap: 24px;
    }

    .card-wrapper {
        box-sizing: border-box;
        flex-basis: auto;
        width: min(100%, 380px);
        max-width: 380px;
        height: 410px;
    }

    .card-overlay {
        height: 275px;
        background-size: min(100%, 300px) auto;
    }

    .mobile-card .image-mobile.service-symbol {
        width: clamp(184px, 51vw, 214px);
        height: clamp(184px, 51vw, 214px);
        margin: 22px auto 10px;
    }

    .mobile-slider .mobile-header {
        margin: 0 auto 10px;
        padding-inline: 18px;
        font-size: clamp(17px, 4.6vw, 19px);
        line-height: 1.18;
    }

    .mobile-description {
        max-width: 320px;
        margin: 0 auto;
        padding-inline: 20px;
        font-size: clamp(13px, 3.5vw, 14px);
        line-height: 1.5;
    }
}

@media (max-width: 420px) {
    .card-wrapper {
        width: min(100%, 360px);
        max-width: 360px;
        height: 400px;
    }

    .mobile-card .image-mobile.service-symbol {
        width: clamp(178px, 52vw, 202px);
        height: clamp(178px, 52vw, 202px);
    }
}

.frame7 .img--fallback {
    border: 1px solid rgba(125, 210, 255, .36);
    background:
        radial-gradient(circle at 35% 30%, rgba(255, 255, 255, .24), transparent 28%),
        linear-gradient(145deg, rgba(124, 207, 249, .3), rgba(177, 103, 224, .24));
    box-shadow: 0 0 18px rgba(91, 192, 244, .16);
}

.frame7 .img--fallback::before {
    content: attr(data-symbol);
    color: #f4fbff;
    font-family: "Bai Jamjuree", sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: -.04em;
}
#services {
    scroll-margin-top: clamp(72px, 8vw, 112px);
}