.sound-gate {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: linear-gradient(145deg, #f8f5e9 0%, #d7eff1 58%, #96cbd3 100%);
    transition: opacity .25s ease .82s, visibility .25s ease .82s
}

.sound-gate:before {
    content: "";
    position: absolute;
    inset: auto -15% -24% -15%;
    height: 48%;
    border-radius: 50% 50% 0 0;
    background: repeating-radial-gradient(ellipse at 50% 100%, transparent 0 42px, rgba(255, 255, 255, .5) 44px 48px, transparent 50px 82px)
}

.sound-gate.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none
}

.site-loader {
    position: fixed;
    z-index: 30;
    inset: 0;
    display: flex;
    flex-direction: column;
    gap: 17px;
    align-items: center;
    justify-content: center;
    background: #e7f4f4;
    color: #315765;
    opacity: 1;
    visibility: visible;
    transition: opacity .5s ease, visibility .5s ease
}

.site-loader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none
}

.loader-orbit {
    width: 50px;
    height: 50px;
    border: 1px solid rgba(49, 87, 101, .28);
    border-radius: 50%;
    display: grid;
    place-items: center;
    animation: loader-turn 1.4s linear infinite
}

.loader-orbit:before,
.loader-orbit:after,
.loader-orbit span {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #548e99
}

.loader-orbit:before {
    transform: translateX(24px)
}

.loader-orbit:after {
    transform: translateX(-24px);
    opacity: .45
}

.loader-orbit span {
    width: 5px;
    height: 5px;
    background: #f0cfae
}

.site-loader p {
    margin: 0;
    text-align: center;
    font: 10px/1.7 "DM Mono", monospace;
    letter-spacing: .15em
}

.site-loader i {
    font-style: normal;
    letter-spacing: .04em;
    color: #71969c
}

.loader-progress {
    width: min(190px, 48vw);
    height: 2px;
    overflow: hidden;
    background: rgba(49, 87, 101, .18)
}

.loader-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #75b8c4, #f0cfae);
    box-shadow: 0 0 10px rgba(117, 184, 196, .7);
    transition: width .35s ease
}

.site-loader small {
    margin-top: -10px;
    color: #71969c;
    font: 9px "DM Mono", monospace;
    letter-spacing: .12em
}

.gate-shutter {
    position: absolute;
    z-index: 8;
    top: 0;
    bottom: 0;
    width: 51%;
    background: linear-gradient(145deg, #f8f5e9, #cce9ed);
    transition: transform .85s cubic-bezier(.7, 0, .18, 1)
}

.gate-shutter--left {
    left: 0;
    border-right: 1px solid rgba(89, 151, 162, .22)
}

.gate-shutter--right {
    right: 0;
    background: linear-gradient(210deg, #98cbd3, #e9f5f0)
}

.sound-gate.is-entering .gate-shutter--left {
    transform: translateX(-103%)
}

.sound-gate.is-entering .gate-shutter--right {
    transform: translateX(103%)
}

.sound-gate.is-entering .gate-content,
.sound-gate.is-entering .gate-mascot,
.sound-gate.is-entering .gate-cloud,
.sound-gate.is-entering .gate-sun {
    opacity: 0;
    transform: scale(.94);
    transition: opacity .28s ease, transform .5s ease
}

.gate-content {
    position: relative;
    z-index: 9;
    width: min(570px, 86vw);
    text-align: center
}

.gate-content .eyebrow {
    color: #537c88
}

.gate-content h1 {
    margin: 0;
    color: #263c4d;
    font-size: clamp(50px, 7vw, 92px);
    line-height: .95;
    letter-spacing: -.07em
}

.gate-content h1 em {
    font-family: "Playfair Display", serif;
    font-weight: 500
}

.gate-content>p:not(.eyebrow) {
    font-size: 14px;
    color: #527681;
    margin: 24px 0
}

.gate-content button {
    padding: 13px 19px;
    border: 1px solid #335965;
    background: #335965;
    color: #f8f7f2;
    font: 500 12px "DM Mono", monospace;
    letter-spacing: .03em;
    cursor: pointer;
    transition: transform .25s, background .25s
}

.gate-content button:hover {
    background: #5c98a0;
    transform: translateY(-3px)
}

.gate-content button span {
    margin-left: 12px;
    font-size: 16px
}

.gate-content small {
    display: block;
    margin-top: 14px;
    color: #64868c;
    font: 10px "DM Mono", monospace
}

.gate-sun {
    position: absolute;
    right: 17%;
    top: 13%;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: #fff0cb;
    box-shadow: 0 0 65px #f9e0ac
}

.gate-cloud {
    position: absolute;
    width: 300px;
    height: 78px;
    background: radial-gradient(ellipse at 20% 80%, rgba(255, 255, 255, .8) 0 23%, transparent 25%), radial-gradient(ellipse at 43% 50%, rgba(255, 255, 255, .9) 0 32%, transparent 34%), radial-gradient(ellipse at 70% 72%, rgba(255, 255, 255, .85) 0 28%, transparent 30%);
    animation: gate-cloud 13s ease-in-out infinite
}

.gate-cloud--one {
    left: 7%;
    top: 16%
}

.gate-cloud--two {
    right: 5%;
    bottom: 21%;
    animation-delay: -6s;
    transform: scale(.7)
}

.gate-mascot {
    position: absolute;
    z-index: 2;
    width: 190px;
    right: 18%;
    bottom: 12%;
    filter: drop-shadow(0 19px 18px rgba(47, 101, 112, .18));
    animation: gate-float 5s ease-in-out infinite
}

@keyframes loader-turn {
    to {
        transform: rotate(360deg)
    }
}

@keyframes gate-cloud {
    50% {
        transform: translateX(35px)
    }
}

@keyframes gate-float {
    50% {
        transform: translateY(-14px) rotate(2deg)
    }
}

@media(prefers-reduced-motion:reduce) {

    .loader-orbit,
    .gate-cloud,
    .gate-mascot {
        animation: none
    }

    .gate-shutter,
    .sound-gate.is-entering .gate-content,
    .sound-gate.is-entering .gate-mascot,
    .sound-gate.is-entering .gate-cloud,
    .sound-gate.is-entering .gate-sun {
        transition: none
    }
}

@media(max-width:700px) {
    .gate-mascot {
        width: 115px;
        right: 6%;
        bottom: 14%
    }

    .gate-sun {
        right: 10%;
        top: 9%;
        width: 65px;
        height: 65px
    }

    .gate-cloud--one {
        left: -14%;
        top: 16%
    }

    .gate-cloud--two {
        right: -23%;
        bottom: 15%
    }
}


.certifications {
    margin-top: 35px;
}

.certifications h3 {
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
    opacity: .7;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.cert-card {
    border: 1px solid rgba(32, 31, 31, 0.15);
    padding: 10px;
    border-radius: 12px;
    transition: .3s ease;
}

.cert-card:hover {
    transform: translateY(-4px);
    border-color: rgba(19, 18, 18, 0.5);
}

.cert-org {
    display: block;
    font-size: 12px;
    letter-spacing: 1px;
    opacity: .6;
    margin-bottom: 8px;
}

.cert-card strong {
    display: block;
    font-size: 16px;
    line-height: 1.4;
}

.cert-card small {
    display: block;
    margin-top: 10px;
    opacity: .5;
}