:root {
    --ink: #14364a;
    --ink-deep: #0f2b3b;
    --ink-soft: #315368;
    --water: #8fc3dc;
    --water-soft: #d7edf4;
    --gold: #b88932;
    --gold-soft: #ead4a7;
    --cream: #f6efe0;
    --paper: #fffaf0;
    --white: #fffdf7;
    --line: rgba(20, 54, 74, 0.16);
    --gold-line: rgba(184, 137, 50, 0.45);
    --shadow: 0 20px 50px rgba(28, 47, 55, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    color: var(--ink);
    background: var(--paper);
    overflow-x: hidden;
}

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

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

button,
input {
    font: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 76px;
    padding: 14px clamp(18px, 5vw, 64px);
    background: rgba(255, 250, 240, 0.95);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0;
}

.brand img {
    width: 46px;
    height: 46px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--gold-soft);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: clamp(14px, 3vw, 30px);
    color: var(--ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1rem;
    font-weight: 700;
}

.main-nav a,
.footer-links a,
.footer-social a,
.footer-contact a {
    transition: color 180ms ease;
}

.main-nav a:hover {
    color: var(--gold);
}

.site-footer a:hover {
    color: var(--gold-soft);
}

.header-call,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 6px;
    border: 1px solid var(--gold);
    background: var(--gold);
    color: #fff;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 700;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.header-call svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}

.hero {
    position: relative;
    min-height: calc(100vh - 76px);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 410px);
    align-items: end;
    gap: 40px;
    padding: clamp(72px, 11vw, 130px) clamp(18px, 5vw, 64px) 70px;
    background:
        linear-gradient(90deg, rgba(11, 35, 49, 0.86), rgba(11, 35, 49, 0.42)),
        linear-gradient(0deg, rgba(11, 35, 49, 0.55), rgba(11, 35, 49, 0.12)),
        url("images/som.jpg") center / cover;
    color: #fff;
    isolation: isolate;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle at 78% 72%, rgba(246, 239, 224, 0.18), transparent 34%);
}

.hero-content {
    max-width: 760px;
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: var(--gold-soft);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-kicker {
    color: var(--gold);
}

.section-kicker svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
}

.section-kicker .fa {
    width: 22px;
    font-size: 22px;
    line-height: 1;
    text-align: center;
}

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

h1 {
    margin-bottom: 18px;
    font-size: clamp(3.2rem, 9vw, 7rem);
    line-height: 0.95;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 16px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.05;
}

h3 {
    margin-bottom: 10px;
    font-size: 1.28rem;
}

p {
    color: var(--ink-soft);
    line-height: 1.7;
}

.hero p {
    max-width: 640px;
    color: rgba(255, 255, 255, 0.92);
    font-size: 1.18rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.56);
}

.btn:hover,
.header-call:hover {
    box-shadow: 0 0 0 4px rgba(184, 137, 50, 0.2);
    transform: translateY(-1px);
}

.hero-card,
.product-card,
.benefit-card,
.faq-item,
.content-slider,
.partner-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 250, 240, 0.94);
    box-shadow: var(--shadow);
}

.hero-card {
    padding: 30px;
    color: var(--ink);
    background: linear-gradient(145deg, rgba(255, 250, 240, 0.98), rgba(246, 239, 224, 0.96));
    border: 1px solid var(--gold-line);
    box-shadow: 0 24px 60px rgba(11, 35, 49, 0.32), 0 0 0 1px rgba(255, 255, 255, 0.35) inset;
}

.hero-card .icon-badge {
    color: var(--gold);
    background: #fff5d8;
    box-shadow: 0 0 20px rgba(184, 137, 50, 0.18);
}

.hero-card strong {
    display: block;
    margin: 16px 0 8px;
    color: var(--ink-deep);
    font-size: 1.35rem;
}

.hero-card p {
    margin-bottom: 0;
    color: #24495d;
}

.section {
    padding: clamp(68px, 9vw, 112px) clamp(18px, 5vw, 64px);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.product-card,
.benefit-card {
    padding: 24px;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.product-card:hover,
.benefit-card:hover,
.faq-item:hover,
.partner-card:hover {
    border-color: rgba(184, 137, 50, 0.5);
    box-shadow: 0 16px 34px rgba(184, 137, 50, 0.13);
}

.product-card:hover .icon-badge,
.benefit-card:hover .icon-badge,
.contact-list a:hover .icon-badge {
    color: var(--gold);
    background: #fff3cf;
}

.icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: 18px;
    color: var(--ink);
    background: var(--cream);
    border: 1px solid rgba(184, 137, 50, 0.35);
    border-radius: 50%;
    transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.icon-badge.small {
    width: 38px;
    height: 38px;
    margin-bottom: 0;
}

.icon-badge svg,
.faq-icon svg {
    width: 28px;
    height: 28px;
}

.asset-icon {
    display: block;
    width: 28px;
    height: 28px;
    flex: 0 0 auto;
    background: currentColor;
    -webkit-mask: var(--asset-icon) center / contain no-repeat;
    mask: var(--asset-icon) center / contain no-repeat;
}

.asset-icon-filet {
    --asset-icon: url("images/filetsoma.svg");
}

.asset-icon-kotlet {
    --asset-icon: url("images/kotletsoma.svg");
}

.asset-icon-dimljeni {
    --asset-icon: url("images/dimljenisom.svg");
}

.asset-icon-som {
    --asset-icon: url("images/som.svg");
}

.asset-icon-plate {
    --asset-icon: url("images/ribanatanjiru.svg");
}

.section-kicker .asset-icon,
.icon-badge.small .asset-icon {
    width: 22px;
    height: 22px;
}

#probajte .section-kicker .asset-icon-plate {
    width: 28px;
    height: 28px;
}

svg {
    fill: none;
    stroke: currentColor;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.split-section {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap: 34px;
    align-items: start;
    background: #f1ead8;
}

.ras-copy > p {
    max-width: 820px;
}

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

.benefit-card {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 86px;
    background: rgba(255, 253, 247, 0.82);
}

.benefit-card h3 {
    margin: 0;
    font-size: 1.02rem;
    line-height: 1.35;
}

.tasting-section {
    background: var(--paper);
}

.logo-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 320px));
    align-items: stretch;
    gap: 22px;
    padding-top: 8px;
}

.partner-card {
    padding: 22px;
    text-align: center;
    background: #fff;
}

.partner-card img {
    width: 100%;
    height: 118px;
    object-fit: contain;
    margin-bottom: 18px;
    filter: grayscale(1);
    opacity: 0.78;
    transition: filter 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.partner-card:hover img {
    filter: grayscale(0);
    opacity: 1;
    transform: translateY(-2px);
}

.partner-card h3 {
    margin-bottom: 4px;
    color: var(--ink-deep);
    font-size: 1.18rem;
}

.partner-card p {
    margin-bottom: 0;
}

.faq-section {
    background: #fff7e8;
}

.faq-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
    gap: 28px;
    align-items: stretch;
}

.faq-list {
    display: grid;
    gap: 12px;
}

.faq-item {
    overflow: hidden;
    box-shadow: none;
}

.faq-question {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 20px 22px;
    border: 0;
    background: transparent;
    color: var(--ink);
    text-align: left;
    cursor: pointer;
}

.faq-question span:first-child {
    font-weight: 700;
}

.faq-icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--gold);
    background: var(--cream);
    border-radius: 50%;
    transition: transform 180ms ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 22px 20px;
}

.faq-answer p {
    margin-bottom: 0;
}

.content-slider {
    position: relative;
    overflow: hidden;
    background: var(--white);
}

.slider-media {
    height: 210px;
    overflow: hidden;
    background: var(--ink-deep);
}

.slider-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.9) contrast(0.92);
}

.slider-track {
    position: relative;
    min-height: 210px;
}

.slider-slide {
    position: absolute;
    inset: 0;
    padding: 26px;
    opacity: 0;
    transform: translateX(18px);
    transition: opacity 300ms ease, transform 300ms ease;
    pointer-events: none;
}

.slider-slide.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.slider-slide .icon-badge.small {
    transition: color 0.22s ease, background 0.22s ease;
}

.slider-slide.active:hover .icon-badge.small,
.slider-slide.active .icon-badge.small:hover {
    color: var(--gold);
    background: #fff3cf;
}

.slider-slide h3 {
    margin-top: 16px;
    color: var(--ink-deep);
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 0 22px 22px;
}

.slider-prev,
.slider-next,
.slider-dot {
    border: 0;
    cursor: pointer;
}

.slider-prev,
.slider-next {
    width: 38px;
    height: 38px;
    color: var(--ink);
    background: var(--cream);
    border: 1px solid var(--gold-line);
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 1;
}

.slider-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.slider-dot {
    width: 9px;
    height: 9px;
    padding: 0;
    background: rgba(20, 54, 74, 0.26);
    border-radius: 50%;
}

.slider-dot.active {
    width: 24px;
    background: var(--gold);
    border-radius: 999px;
}

.contact-section {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1.2fr);
    gap: 34px;
    align-items: center;
    background: linear-gradient(180deg, var(--paper), #f3ead8);
}

.contact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.contact-list > a,
.contact-list > span,
.contact-list > div {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 74px;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink-soft);
}

.contact-list a:hover {
    border-color: var(--gold-line);
}

.contact-list strong {
    display: block;
    margin-bottom: 2px;
    color: var(--ink);
}

.contact-list-clean {
    display: grid;
    gap: 1rem;
}

.contact-list-clean .contact-item,
.contact-list-clean .contact-item-static {
    display: flex;
    align-items: center;
    gap: 0.95rem;
    min-height: 0;
    padding: 0;
    text-decoration: none;
    color: inherit;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.contact-list-clean .contact-item:hover {
    transform: none;
    background: transparent;
    border-color: transparent;
}

.contact-list-clean .contact-icon {
    flex: 0 0 46px;
    width: 46px;
    height: 46px;
    min-height: 46px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    display: inline-grid;
    place-items: center;
    background: linear-gradient(180deg, #f3df97 0%, #e3c15f 100%);
    box-shadow:
        inset 0 0 0 1px rgba(144, 107, 25, 0.18),
        0 8px 18px rgba(26, 30, 38, 0.08);
    color: #17354d;
}

.contact-list-clean .contact-icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-list-clean .contact-copy {
    display: flex;
    min-height: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    flex-direction: column;
    gap: 0.18rem;
}

.contact-list-clean .contact-copy strong {
    color: #17354d;
    font-size: 1rem;
    line-height: 1.1;
}

.contact-list-clean .contact-copy small {
    color: #52606c;
    font-size: 0.96rem;
    line-height: 1.35;
}

.contact-list-clean .contact-item:hover .contact-icon {
    transform: translateY(-1px);
    box-shadow:
        inset 0 0 0 1px rgba(144, 107, 25, 0.18),
        0 10px 20px rgba(26, 30, 38, 0.12);
}

.site-footer {
    padding: 42px clamp(18px, 5vw, 64px) 24px;
    color: rgba(255, 255, 255, 0.82);
    background: #102d3d;
}

.site-footer h2 {
    margin: 0 0 12px;
    color: var(--gold-soft);
    font-size: 1rem;
}

.site-footer p,
.site-footer span,
.site-footer a {
    color: rgba(255, 255, 255, 0.82);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.8fr 1fr 1fr;
    gap: 28px;
}

.footer-brand {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.footer-brand img {
    width: 58px;
    height: 58px;
    object-fit: cover;
    border: 2px solid var(--gold-soft);
    border-radius: 50%;
}

.footer-brand strong {
    display: block;
    margin-bottom: 8px;
    color: #fff;
    font-size: 1.2rem;
}

.footer-links,
.footer-contact,
.footer-social {
    display: grid;
    align-content: start;
    gap: 8px;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.copyright {
    margin: 34px 0 0;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.94rem;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 34px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom p {
    margin: 0;
    font-size: 0.94rem;
}

.powered-by a {
    color: var(--gold-soft);
    font-weight: 700;
}

.powered-by a:hover {
    color: #fff;
}

@media (max-width: 1080px) {
    .product-grid,
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 980px) {
    .site-header {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .main-nav {
        order: 3;
        width: 100%;
        overflow-x: hidden;
        flex-wrap: wrap;
        padding-bottom: 2px;
    }

    .hero,
    .split-section,
    .faq-layout,
    .contact-section {
        grid-template-columns: 1fr;
    }

    .benefit-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .split-section .benefit-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .site-header {
        gap: 12px;
    }

    .header-call {
        padding: 0 12px;
    }

    .hero {
        min-height: auto;
        padding-top: 54px;
    }

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

    .btn {
        width: 100%;
    }

    .product-grid,
    .benefit-grid,
    .logo-strip,
    .contact-list,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .split-section .benefit-grid {
        grid-template-columns: 1fr;
    }

    .benefit-card {
        min-height: 78px;
    }

    .slider-track {
        min-height: 250px;
    }
}

/* RAS system technical illustration */
.ras-system-visual {
    margin-top: 2.5rem;
}

.ras-system-heading {
    margin-bottom: 1rem;
}

.ras-system-heading h3 {
    margin: 0 0 0.2rem;
    color: #17354d;
    font-size: clamp(1.35rem, 2vw, 1.9rem);
}

.ras-system-heading p,
.ras-scroll-hint {
    margin: 0;
    color: #52606c;
    font-size: 0.96rem;
}

.ras-scroll-hint {
    display: none;
    margin-bottom: 0.75rem;
}

.ras-diagram-frame {
    overflow: hidden;
    border: 1px solid rgba(204, 167, 87, 0.65);
    border-radius: 18px;
    padding: 1.1rem;
    background: #f5efdf;
    box-shadow: 0 18px 40px rgba(20, 25, 33, 0.08);
}

.ras-stage {
    position: relative;
    width: 100%;
    min-width: 0;
    height: 720px;
    overflow: hidden;
    border-radius: 14px;
    background:
        radial-gradient(circle at 16% 18%, rgba(255, 255, 255, 0.08), transparent 25%),
        radial-gradient(circle at 84% 18%, rgba(255, 255, 255, 0.05), transparent 22%),
        linear-gradient(180deg, #0d3148 0%, #10384d 52%, #1d4b63 100%);
}

.ras-pipes {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
}

.ras-pipe-base,
.ras-pipe-flow,
.ras-oxygen-pipe-base,
.ras-oxygen-pipe {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ras-pipe-base {
    stroke: rgba(141, 195, 234, 0.36);
    stroke-width: 18;
}

.ras-pipe-flow {
    stroke: #8dc3ea;
    stroke-width: 10;
    stroke-dasharray: 24 18;
    animation: rasWaterFlow 5.2s linear infinite;
    filter: url(#rasPipeGlow);
}

.ras-pipe-flow.reverse {
    animation-direction: reverse;
}

.ras-oxygen-pipe-base {
    stroke: rgba(241, 215, 123, 0.35);
    stroke-width: 16;
}

.ras-oxygen-pipe {
    stroke: #f1d77b;
    stroke-width: 9;
    stroke-dasharray: 16 12;
    animation: rasOxygenFlow 4.4s linear infinite;
    filter: url(#rasPipeGlow);
}

@keyframes rasWaterFlow {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: -84; }
}

@keyframes rasOxygenFlow {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: -56; }
}

.ras-water-drop {
    fill: #bde1f7;
    opacity: 0.4;
    animation: rasDropPulse 2.8s ease-in-out infinite;
}

.ras-water-drop.drop-b { animation-delay: 0.7s; }
.ras-water-drop.drop-c { animation-delay: 1.4s; }

@keyframes rasDropPulse {
    0%, 100% { opacity: 0.25; transform: scale(0.85); }
    50% { opacity: 0.8; transform: scale(1.15); }
}

.ras-feed {
    position: absolute;
    top: 26px;
    left: 50%;
    z-index: 5;
    width: 180px;
    transform: translateX(-50%);
    text-align: center;
}

.ras-feed-label,
.ras-oxygen-label,
.ras-waste-label,
.ras-return-water,
.system-label,
.ras-tank-label {
    font-weight: 800;
    letter-spacing: 0.03em;
}

.ras-feed-label,
.ras-oxygen-label,
.ras-waste-label,
.ras-return-water {
    color: #f6edd8;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.24);
}

.ras-feed-label {
    margin-bottom: 0.7rem;
    font-size: 0.94rem;
}

.ras-hopper {
    position: relative;
    width: 142px;
    height: 92px;
    margin: 0 auto;
    clip-path: polygon(0 0, 100% 0, 72% 100%, 28% 100%);
    background:
        linear-gradient(105deg, rgba(255, 255, 255, 0.55), transparent 42%),
        linear-gradient(180deg, #f3f3f3 0%, #d8d8d8 55%, #bdbdbd 100%);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.feed-pellet {
    position: absolute;
    top: 84px;
    left: 50%;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #a86f2f;
    opacity: 0;
    animation: rasPelletFall 2.15s linear infinite;
}

.pellet-1 { margin-left: -24px; animation-delay: 0s; }
.pellet-2 { margin-left: -14px; animation-delay: 0.22s; }
.pellet-3 { margin-left: -4px; animation-delay: 0.44s; }
.pellet-4 { margin-left: 8px; animation-delay: 0.66s; }
.pellet-5 { margin-left: 20px; animation-delay: 0.88s; }
.pellet-6 { margin-left: -18px; animation-delay: 1.12s; }
.pellet-7 { margin-left: 2px; animation-delay: 1.36s; }
.pellet-8 { margin-left: 16px; animation-delay: 1.58s; }

@keyframes rasPelletFall {
    0% { opacity: 0; transform: translateY(0) scale(0.75); }
    12% { opacity: 1; }
    82% { opacity: 1; }
    100% { opacity: 0; transform: translateY(150px) scale(1); }
}

.ras-tank {
    position: absolute;
    top: 178px;
    left: 250px;
    z-index: 4;
    width: 640px;
    height: 194px;
    overflow: hidden;
    border: 8px solid #e3e3df;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.22);
}

.tank-water {
    position: absolute;
    inset: 20px 0 0;
    background: linear-gradient(180deg, rgba(158, 203, 229, 0.92), rgba(108, 166, 205, 0.94));
}

.tank-wave {
    position: absolute;
    top: -16px;
    left: 0;
    width: 140%;
    height: 58px;
    fill: rgba(176, 219, 242, 0.95);
    animation: rasWaveMove 8s linear infinite;
}

.tank-wave path {
    stroke: none;
}

@keyframes rasWaveMove {
    from { transform: translateX(0); }
    to { transform: translateX(-180px); }
}

.ras-tank-label {
    position: absolute;
    left: 50%;
    bottom: 14px;
    z-index: 7;
    transform: translateX(-50%);
    color: #f8f7f2;
    font-size: 1.04rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.34);
}

.ras-fish {
    position: absolute;
    z-index: 7;
    width: 54px;
    height: 28px;
    opacity: 0.82;
    fill: rgba(234, 245, 251, 0.78);
    transform-origin: center;
}

.ras-fish path,
.ras-fish circle,
.ras-pipes marker path {
    stroke: none;
}

.ras-fish circle {
    fill: #55798e;
}

.ras-fish-1 { top: 58px; left: 54px; animation: rasSwimA 10s ease-in-out infinite; }
.ras-fish-2 { top: 102px; left: 122px; width: 46px; animation: rasSwimB 12s ease-in-out infinite; }
.ras-fish-3 { top: 70px; left: 210px; width: 58px; animation: rasSwimA 11.5s ease-in-out infinite; }
.ras-fish-4 { top: 118px; left: 292px; width: 44px; animation: rasSwimB 10.5s ease-in-out infinite; }
.ras-fish-5 { top: 64px; left: 385px; width: 64px; animation: rasSwimA 13s ease-in-out infinite; }
.ras-fish-6 { top: 106px; left: 462px; width: 48px; animation: rasSwimB 12.5s ease-in-out infinite; }
.ras-fish-7 { top: 82px; left: 525px; width: 52px; animation: rasSwimA 10.8s ease-in-out infinite; }
.ras-fish-8 { top: 128px; left: 65px; width: 42px; animation: rasSwimA 9.5s ease-in-out infinite; }
.ras-fish-9 { top: 48px; left: 300px; width: 42px; animation: rasSwimB 11s ease-in-out infinite; }
.ras-fish-10 { top: 132px; left: 392px; width: 50px; animation: rasSwimA 12s ease-in-out infinite; }

@keyframes rasSwimA {
    0%, 100% { transform: translateX(0) scaleX(1); }
    50% { transform: translateX(24px) scaleX(1); }
}

@keyframes rasSwimB {
    0%, 100% { transform: translateX(0) scaleX(-1); }
    50% { transform: translateX(-22px) scaleX(-1); }
}

.tank-bubbles {
    position: absolute;
    z-index: 8;
    bottom: 28px;
    width: 42px;
    height: 128px;
    pointer-events: none;
}

.tank-bubbles.stream-a { left: 88px; }
.tank-bubbles.stream-b { left: 135px; }
.tank-bubbles.stream-c { left: 260px; }

.tank-bubbles .bubble {
    position: absolute;
    bottom: 0;
    border-radius: 50%;
    background: rgba(235, 249, 255, 0.86);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.35);
    animation: rasBubbleRise linear infinite;
}

@keyframes rasBubbleRise {
    0% { opacity: 0; transform: translateY(0) scale(0.5); }
    14% { opacity: 1; }
    100% { opacity: 0; transform: translateY(-122px) translateX(-8px) scale(1.08); }
}

.ras-waste-collector {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 8;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-content: center;
    justify-items: center;
    gap: 9px 6px;
    width: 72px;
    height: 100%;
    padding: 22px 11px;
    background:
        linear-gradient(180deg, rgba(70, 70, 70, 0.62), rgba(100, 100, 100, 0.58)),
        linear-gradient(180deg, #9d9d9d, #777);
}

.ras-waste-collector span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(35, 35, 35, 0.58);
}

.ras-waste-label {
    position: absolute;
    top: 136px;
    right: 62px;
    z-index: 5;
    color: #f6edd8;
    font-size: 0.9rem;
}

.ras-oxygen-label {
    position: absolute;
    top: 130px;
    left: 130px;
    z-index: 5;
    font-size: 0.92rem;
}

.ras-oxygen-diffuser {
    position: absolute;
    top: 205px;
    left: 298px;
    z-index: 6;
    width: 64px;
    height: 136px;
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
    background: linear-gradient(180deg, #f7e59c, #e7c85f);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.14);
}

.ras-return-water {
    position: absolute;
    top: 360px;
    left: 118px;
    z-index: 5;
    font-size: 0.9rem;
}

.system-unit {
    position: absolute;
    z-index: 4;
    background: #f1f1ed;
    border: 6px solid rgba(255, 255, 255, 0.88);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.18);
}

.system-label {
    position: absolute;
    left: 50%;
    bottom: -36px;
    width: max-content;
    max-width: 230px;
    transform: translateX(-50%);
    color: #f6edd8;
    font-size: 0.94rem;
    text-align: center;
}

.unit-water {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 58%;
    background: linear-gradient(180deg, #a8d2e8, #7cb1cc);
}

.ras-bio-filter {
    left: 48px;
    bottom: 95px;
    width: 205px;
    height: 112px;
}

.partition {
    position: absolute;
    top: 22px;
    bottom: 10px;
    width: 9px;
    background: rgba(255, 255, 255, 0.88);
}

.partition.p-a { left: 67px; }
.partition.p-b { left: 132px; }

.ras-degassing {
    left: 350px;
    bottom: 96px;
    width: 170px;
    height: 126px;
}

.top-drop {
    position: absolute;
    top: -22px;
    left: 50%;
    width: 16px;
    height: 22px;
    border-radius: 50% 50% 60% 60%;
    background: #9ecbe5;
    transform: translateX(-50%);
}

.degas-water {
    height: 42px;
    background: linear-gradient(180deg, #a8d2e8, #84b8d3);
}

.degas-line {
    display: block;
    height: 6px;
    margin: 9px 12px 0;
    background: rgba(119, 119, 119, 0.17);
}

.ras-pump {
    left: 570px;
    bottom: 84px;
    width: 120px;
    height: 158px;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.pump-body {
    position: absolute;
    left: 38px;
    bottom: 0;
    width: 58px;
    height: 138px;
    border-radius: 28px 28px 8px 8px;
    background: linear-gradient(90deg, #777, #a7a7a7 42%, #777);
    box-shadow: 0 16px 28px rgba(0, 0, 0, 0.2);
}

.pump-indicator {
    position: absolute;
    left: 25px;
    top: 62px;
    width: 9px;
    height: 24px;
    background: #6aaed2;
}

.pump-rotor {
    position: absolute;
    left: 50%;
    top: 18px;
    width: 28px;
    height: 28px;
    margin-left: -14px;
    border: 3px solid rgba(241, 215, 123, 0.68);
    border-top-color: transparent;
    border-radius: 50%;
    animation: rasPumpSpin 3.8s linear infinite;
}

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

.ras-disinfection {
    right: 290px;
    bottom: 96px;
    width: 190px;
    height: 126px;
    overflow: hidden;
}

.uv-column {
    position: absolute;
    top: 0;
    left: 86px;
    width: 26px;
    height: 100%;
    background: linear-gradient(180deg, #8d8d8d, #777);
}

.uv-glow {
    position: absolute;
    inset: 18px 46px 18px 46px;
    border-radius: 50%;
    background: rgba(141, 195, 234, 0.18);
    animation: rasUvPulse 2.6s ease-in-out infinite;
}

@keyframes rasUvPulse {
    0%, 100% { opacity: 0.18; transform: scale(0.94); }
    50% { opacity: 0.42; transform: scale(1.04); }
}

.inner-arrow {
    position: absolute;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 14px solid rgba(45, 95, 122, 0.5);
}

.inner-arrow.a { left: 42px; top: 52px; }
.inner-arrow.b { right: 36px; top: 68px; }

.ras-mechanical-filter {
    right: 48px;
    bottom: 96px;
    width: 220px;
    height: 126px;
    overflow: hidden;
}

.filter-lid {
    position: absolute;
    top: 0;
    right: 34px;
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
    width: 98px;
    height: 32px;
    background: #a7a7a7;
    transform: skewX(-8deg);
}

.filter-lid span {
    width: 4px;
    height: 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.65);
}

.filter-post {
    position: absolute;
    top: 38px;
    bottom: 18px;
    width: 10px;
    background: rgba(255, 255, 255, 0.88);
}

.filter-post.left { left: 70px; }
.filter-post.right { right: 26px; }

.filter-screen {
    position: absolute;
    left: 108px;
    top: 42px;
    width: 72px;
    height: 58px;
    border: 5px solid rgba(255, 255, 255, 0.35);
    border-top: 0;
}

/* Clean contact information rows */
.contact-list-clean {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 3rem;
    align-items: start;
}

.contact-list-clean .contact-item,
.contact-list-clean .contact-item-static {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 46px;
    padding: 0;
    color: inherit;
    text-decoration: none;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.contact-list-clean .contact-item:hover {
    transform: none;
    background: transparent;
    border: 0;
}

.contact-list-clean .contact-icon {
    flex: 0 0 46px;
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    min-height: 46px;
    padding: 0;
    color: #17354d;
    background: linear-gradient(180deg, #f3df97 0%, #e3c15f 100%);
    border: 0;
    border-radius: 50%;
    box-shadow:
        inset 0 0 0 1px rgba(144, 107, 25, 0.18),
        0 8px 18px rgba(26, 30, 38, 0.08);
}

.contact-list-clean .contact-icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-list-clean .contact-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    min-height: 46px;
    padding: 0;
    background: transparent;
    border: 0;
}

.contact-list-clean .contact-copy strong {
    color: #17354d;
    font-size: 1rem;
    line-height: 1.1;
}

.contact-list-clean .contact-copy small {
    color: #52606c;
    font-size: 0.96rem;
    line-height: 1.35;
}

.contact-list-clean .contact-item:hover .contact-icon {
    transform: translateY(-1px);
    box-shadow:
        inset 0 0 0 1px rgba(144, 107, 25, 0.18),
        0 10px 20px rgba(26, 30, 38, 0.12);
}

@media (max-width: 980px) {
    .ras-stage {
        width: 100%;
    }

    .ras-scroll-hint {
        display: none;
    }
}

@media (max-width: 640px) {
    .ras-diagram-frame {
        padding: 0.85rem;
    }

    .contact-list-clean {
        grid-template-columns: 1fr;
        gap: 1.1rem;
    }
}

/* Imported RAS animation */
:root {
    --ras-blue: #16008f;
    --ras-deep: #0d3148;
    --ras-deep-2: #123f57;
    --ras-cream: #f7f0df;
    --ras-cream-2: #fff8ea;
    --ras-gold: #e9bb45;
    --ras-gold-2: #ede092;
    --ras-water: #59b6dc;
    --ras-water-soft: #a8dff4;
    --ras-ink: #12364c;
    --ras-muted: #d8cfb6;
}

#app-container {
    width: 100%;
    height: clamp(260px, 38vw, 520px);
    min-height: 260px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 18px;
    overflow: hidden;
}

#app-container svg {
    width: 100%;
    height: 100%;
    min-width: 0;
    max-width: 1200px;
    max-height: 700px;
    border-radius: 24px;
    border: 1px solid rgba(233, 187, 69, 0.45);
    box-shadow: 0 24px 70px rgba(13, 49, 72, 0.25);
    background:
        radial-gradient(circle at 30% 25%, rgba(233, 187, 69, 0.10), transparent 260px),
        radial-gradient(circle at 80% 30%, rgba(89, 182, 220, 0.12), transparent 300px),
        linear-gradient(180deg, #0b2c41 0%, #123f57 100%);
    fill: initial;
    stroke: initial;
    stroke-width: initial;
    stroke-linecap: initial;
    stroke-linejoin: initial;
}

#app-container .title {
    font-size: 26px;
    font-weight: 800;
    fill: var(--ras-gold-2);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: Georgia, "Times New Roman", serif;
    paint-order: stroke;
    stroke: rgba(13, 49, 72, 0.55);
    stroke-width: 3px;
    stroke-linejoin: round;
}

#app-container .subtitle {
    font-size: 12px;
    fill: rgba(247, 240, 223, 0.78);
    letter-spacing: 0.6px;
    font-family: Arial, sans-serif;
}

#app-container .label {
    font-size: 11px;
    font-weight: 800;
    fill: var(--ras-gold-2);
    text-transform: uppercase;
    font-family: Arial, sans-serif;
    letter-spacing: 0.06em;
}

#app-container .unit-label {
    font-size: 10px;
    fill: rgba(247, 240, 223, 0.72);
    font-family: Arial, sans-serif;
}

#app-container .value {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 16px;
    fill: var(--ras-gold);
    font-weight: bold;
}

#app-container .pipe-bg {
    fill: none;
    stroke: rgba(247, 240, 223, 0.24);
    stroke-width: 10;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#app-container .water-flow {
    fill: none;
    stroke: var(--ras-water-soft);
    stroke-width: 4;
    stroke-dasharray: 12, 24;
    stroke-linecap: round;
    opacity: 0.9;
    filter: drop-shadow(0 0 4px rgba(168, 223, 244, 0.45));
}

#app-container .tank-wall {
    fill: none;
    stroke: rgba(247, 240, 223, 0.52);
    stroke-width: 2;
}

#app-container .tank-fill {
    fill: rgba(13, 49, 72, 0.74);
    fill-opacity: 1;
}

#app-container .water-surface {
    fill: var(--ras-water);
    fill-opacity: 0.22;
}

#app-container .glow-blue {
    filter: drop-shadow(0 0 4px rgba(89, 182, 220, 0.65));
}

#app-container .glow-green {
    filter: drop-shadow(0 0 4px rgba(233, 187, 69, 0.55));
}

#app-container .card-bg {
    fill: rgba(255, 248, 234, 0.09);
    stroke: rgba(233, 187, 69, 0.32);
    stroke-width: 1;
}

#app-container .status-dot {
    fill: #58bd73;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.42; }
    100% { opacity: 1; }
}

#app-container .anim-pulse {
    animation: pulse 2s infinite ease-in-out;
    transform-origin: center;
    transform-box: fill-box;
}

#app-container .component-box {
    transition: all 0.3s;
}

#app-container .component-box:hover {
    filter: brightness(1.1);
}

#app-container .uv-glow {
    animation: uvGlow 2.2s ease-in-out infinite;
    filter: drop-shadow(0 0 4px rgba(233, 224, 146, 0.45));
}

@keyframes uvGlow {
    0%, 100% {
        opacity: 0.62;
        filter: drop-shadow(0 0 3px rgba(233, 224, 146, 0.35));
    }

    50% {
        opacity: 1;
        filter: drop-shadow(0 0 13px rgba(233, 224, 146, 0.9));
    }
}

/* Contact centering fix */
.contact-list-clean {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 3rem;
    align-items: start;
}

.contact-item,
.contact-item-static {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: inherit;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
    min-height: 52px;
}

.contact-item:hover {
    background: transparent;
    transform: none;
}

.contact-icon {
    flex: 0 0 46px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    align-self: center;
    background: linear-gradient(180deg, #ede092 0%, #e9bb45 100%);
    color: #12364c;
    box-shadow:
        inset 0 0 0 1px rgba(144, 107, 25, 0.18),
        0 8px 18px rgba(26, 30, 38, 0.08);
}

.contact-icon svg {
    width: 21px;
    height: 21px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-copy {
    min-height: 46px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
}

.contact-copy strong {
    display: block;
    margin: 0;
    line-height: 1.1;
    color: #12364c;
    font-size: 1rem;
}

.contact-copy small {
    display: block;
    margin: 0;
    line-height: 1.35;
    color: #52606c;
    font-size: 0.96rem;
}

.contact-item:hover .contact-icon {
    transform: translateY(-1px);
    box-shadow:
        inset 0 0 0 1px rgba(144, 107, 25, 0.18),
        0 10px 20px rgba(26, 30, 38, 0.12);
}

@media (max-width: 700px) {
    .contact-list-clean {
        grid-template-columns: 1fr;
        gap: 1.1rem;
    }
}

@media (max-width: 700px) {
    .split-section {
        overflow: hidden;
    }

    .ras-copy {
        min-width: 0;
    }

    .ras-copy h2,
    .ras-copy p {
        overflow-wrap: anywhere;
    }

    #app-container {
        height: clamp(230px, 64vw, 330px);
        min-height: 230px;
        justify-content: center;
        padding: 10px;
    }

    #app-container svg {
        min-width: 0;
        width: 100%;
        height: 100%;
        max-width: 100%;
        border-radius: 16px;
    }
}

.contact-list-clean .contact-item,
.contact-list-clean .contact-item-static {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: inherit;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
    min-height: 52px;
}

.contact-list-clean .contact-item:hover {
    background: transparent;
    transform: none;
}

.contact-list-clean .contact-icon {
    flex: 0 0 46px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    align-self: center;
    background: linear-gradient(180deg, #ede092 0%, #e9bb45 100%);
    color: #12364c;
    box-shadow:
        inset 0 0 0 1px rgba(144, 107, 25, 0.18),
        0 8px 18px rgba(26, 30, 38, 0.08);
}

.contact-list-clean .contact-icon svg {
    width: 21px;
    height: 21px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-list-clean .contact-copy {
    min-height: 46px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
}

.contact-list-clean .contact-copy strong {
    display: block;
    margin: 0;
    line-height: 1.1;
    color: #12364c;
    font-size: 1rem;
}

.contact-list-clean .contact-copy small {
    display: block;
    margin: 0;
    line-height: 1.35;
    color: #52606c;
    font-size: 0.96rem;
}

/* FINAL CONTACT FIX */

.contact-list.contact-list-clean {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 3rem;
    align-items: start;
}

.contact-list.contact-list-clean .contact-item,
.contact-list.contact-list-clean .contact-item-static {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    min-height: 52px;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    color: inherit;
    text-decoration: none;
    text-align: left;
}

.contact-list.contact-list-clean .contact-icon {
    flex: 0 0 46px;
    width: 46px;
    height: 46px;
    min-width: 46px;
    min-height: 46px;
    display: grid;
    place-items: center;
    align-self: center;
    padding: 0;
    margin: 0;
    background: linear-gradient(180deg, #ede092 0%, #e9bb45 100%);
    border: 0;
    border-radius: 50%;
    color: #12364c;
    box-shadow:
        inset 0 0 0 1px rgba(144, 107, 25, 0.18),
        0 8px 18px rgba(26, 30, 38, 0.08);
}

.contact-list.contact-list-clean .contact-icon svg {
    width: 21px;
    height: 21px;
    display: block;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-list.contact-list-clean .contact-copy {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 46px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 4px;
    padding: 0;
    margin: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    text-align: left;
}

.contact-list.contact-list-clean .contact-copy strong,
.contact-list.contact-list-clean .contact-copy small {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    text-align: left;
}

.contact-list.contact-list-clean .contact-copy strong {
    color: #12364c;
    font-size: 1rem;
    line-height: 1.1;
}

.contact-list.contact-list-clean .contact-copy small {
    color: #52606c;
    font-size: 0.96rem;
    line-height: 1.35;
}

.contact-list.contact-list-clean .contact-item:hover,
.contact-list.contact-list-clean .contact-item-static:hover {
    background: transparent;
    border: 0;
    transform: none;
}

.contact-list.contact-list-clean .contact-item:hover .contact-icon {
    transform: translateY(-1px);
    box-shadow:
        inset 0 0 0 1px rgba(144, 107, 25, 0.18),
        0 10px 20px rgba(26, 30, 38, 0.12);
}

@media (max-width: 700px) {
    .contact-list.contact-list-clean {
        grid-template-columns: 1fr;
        gap: 1.1rem;
    }
}