.sample-hero {
    position: relative;
    overflow: hidden;
    padding-top: clamp(72px, 8vw, 130px);
    padding-bottom: clamp(72px, 8vw, 130px);
    background:
        radial-gradient(circle at 78% 18%, rgba(32, 184, 232, 0.22), transparent 30%),
        linear-gradient(180deg, #f7fcff 0%, #ffffff 78%);
}

.sample-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: url("../assets/images/sample-hero-bg.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.sample-hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    max-width: 1120px;
}

.sample-hero-content h1 {
    max-width: 1120px;
    margin-bottom: 1.4rem;
}

.sample-hero-text {
    max-width: 790px;
    font-size: clamp(1.05rem, 1.35vw, 1.35rem);
    line-height: 1.75;
    margin-bottom: 2rem;
}

.sample-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 1.5rem;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-tags span {
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.86);
    color: var(--navy);
    font-size: 0.9rem;
    font-weight: 800;
}

.sample-visual {
    position: relative;
    min-height: 560px;
    display: grid;
    place-items: center;
    padding: 72px 86px;
}

.collection-card {
    position: relative;
    z-index: 2;
    width: min(100%, 580px);
    padding: clamp(24px, 3vw, 40px);
    border: 1px solid rgba(255, 255, 255, 0.74);
    border-radius: 34px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(234, 248, 255, 0.82));
    box-shadow: var(--shadow);
}

.collection-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.3rem;
}

.collection-top span {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 12px rgba(36, 196, 122, 0.16);
}

.collection-top strong {
    color: var(--navy);
}

.collection-route {
    position: relative;
    height: 170px;
    margin-bottom: 1.4rem;
    border-radius: 24px;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 68%, rgba(8, 127, 192, 0.16), transparent 13%),
        radial-gradient(circle at 55% 44%, rgba(32, 184, 232, 0.18), transparent 13%),
        radial-gradient(circle at 82% 30%, rgba(8, 127, 192, 0.16), transparent 13%),
        linear-gradient(rgba(8, 127, 192, 0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(8, 127, 192, 0.09) 1px, transparent 1px),
        linear-gradient(180deg, #ffffff, #eaf8ff);
    background-size: auto, auto, auto, 42px 42px, 42px 42px, auto;
}

.collection-route span {
    position: absolute;
    left: 18%;
    top: 66%;
    width: 66%;
    height: 5px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    transform: rotate(-20deg);
    transform-origin: left center;
    box-shadow: 0 14px 30px rgba(8, 127, 192, 0.22);
}

.collection-route i {
    position: absolute;
    z-index: 2;
    width: 18px;
    height: 18px;
    border: 4px solid var(--white);
    border-radius: 50%;
    background: var(--blue);
    box-shadow: 0 12px 28px rgba(8, 127, 192, 0.22);
}

.collection-route i:nth-child(1) {
    left: 18%;
    top: 64%;
}

.collection-route i:nth-child(2) {
    left: 52%;
    top: 42%;
    background: var(--cyan);
}

.collection-route i:nth-child(3) {
    right: 14%;
    top: 28%;
}

.collection-card h2 {
    font-size: clamp(2rem, 4vw, 4rem);
    margin-bottom: 0.8rem;
}

.collection-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 1.2rem;
}

.collection-metrics div {
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.7);
}

.collection-metrics small {
    display: block;
    color: var(--muted);
}

.collection-metrics strong {
    display: block;
    color: var(--navy);
    margin-top: 3px;
}

.floating-chip {
    position: absolute;
    z-index: 3;
    padding: 0.75rem 1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-soft);
    color: var(--navy);
    font-size: 0.88rem;
    font-weight: 850;
    white-space: nowrap;
}

.chip-one {
    left: 18px;
    top: 118px;
}

.chip-two {
    right: 18px;
    top: 282px;
}

.chip-three {
    left: 70px;
    bottom: 76px;
}

.quick-section {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.quick-grid div {
    min-height: 96px;
    display: grid;
    align-content: center;
    padding: 1rem;
    border-right: 1px solid var(--line);
}

.quick-grid div:last-child {
    border-right: 0;
}

.quick-grid strong,
.quick-grid span {
    display: block;
}

.quick-grid strong {
    color: var(--navy);
    margin-bottom: 3px;
}

.quick-grid span {
    color: var(--muted);
    font-size: 0.92rem;
}

.two-column {
    display: grid;
    gap: 24px;
}

.packaging-grid,
.monitoring-grid,
.quality-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(36px, 7vw, 100px);
    align-items: start;
}

.overview-section {
    background: var(--white);
}

.overview-grid {
    display: grid;
    gap: 24px;
}

.overview-heading h2 {
    margin-bottom: 1rem;
}

.overview-section p {
    font-size: 1.06rem;
}

.overview-visual {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.process-section {
    background:
        radial-gradient(circle at 0% 20%, rgba(32, 184, 232, 0.16), transparent 28%),
        var(--white);
}

.process-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(40px, 6vw, 72px);
}

.process-stack .section-heading.center .btn {
    margin-top: 1.35rem;
}

.process-stack .process-list {
    width: 100%;
    max-width: 640px;
}

.process-list {
    list-style: none;
    counter-reset: process;
    margin: 0;
    padding: 0;
    border-left: 2px solid var(--line);
}

.process-list li {
    position: relative;
    counter-increment: process;
    padding: 0 0 1.8rem 2.1rem;
}

.process-list li::before {
    content: counter(process);
    position: absolute;
    left: -19px;
    top: 0;
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 6px solid var(--white);
    border-radius: 50%;
    background: var(--blue);
    color: var(--white);
    font-weight: 900;
    font-size: 0.8rem;
    box-shadow: 0 12px 28px rgba(8, 127, 192, 0.22);
}

.process-list strong {
    display: block;
    color: var(--navy);
    font-size: 1.08rem;
}

.process-list span {
    display: block;
    color: var(--muted);
    margin-top: 4px;
}

.service-section {
    background: linear-gradient(180deg, var(--soft), var(--white));
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 3rem;
}

.service-card {
    position: relative;
    min-height: 280px;
    display: block;
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-soft);
}

.service-card__media {
    position: relative;
    height: 100%;
    overflow: hidden;
}

.service-card__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.service-card__body {
    position: absolute;
    inset: auto 0 0 0;
    z-index: 2;
    padding: 1rem 1rem 1.1rem;
    background: linear-gradient(180deg, rgba(6, 59, 100, 0) 0%, rgba(6, 59, 100, 0.72) 45%, rgba(6, 59, 100, 0.96) 100%);
}

.service-card__body h3 {
    margin: 0 0 0.35rem;
    color: var(--white);
}

.service-card__body p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
}

.quality-section,
.monitoring-section,
.documents-section,
.faq-section {
    background: linear-gradient(180deg, var(--soft), var(--white));
}

.quality-panel {
    padding: clamp(26px, 4vw, 48px);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, #eaf8ff, #ffffff);
    box-shadow: var(--shadow);
}

.quality-steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.quality-step {
    position: relative;
    min-height: 280px;
    display: block;
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.quality-step__media {
    position: relative;
    height: 100%;
    overflow: hidden;
}

.quality-step__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.quality-step__body {
    position: absolute;
    inset: auto 0 0 0;
    z-index: 2;
    padding: 1rem 1rem 1.1rem;
    background: linear-gradient(180deg, rgba(6, 59, 100, 0) 0%, rgba(6, 59, 100, 0.72) 45%, rgba(6, 59, 100, 0.96) 100%);
}

.quality-step__body h3 {
    margin: 0 0 0.35rem;
    color: var(--white);
}

.quality-step__body p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 1.2rem 0 0;
    display: grid;
    gap: 0.75rem;
}

.check-list li {
    position: relative;
    padding-left: 2rem;
    color: var(--ink);
    font-weight: 760;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 1px;
    width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--blue);
    color: var(--white);
    font-size: 0.8rem;
}

.temperature-section {
    background: var(--navy-dark);
}

.temperature-section h2 {
    color: var(--white);
}

.temperature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 2.5rem;
}

.temperature-card {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
}

.temperature-card__media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: rgba(0, 0, 0, 0.25);
}

.temperature-card__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.temperature-card__body {
    padding: clamp(24px, 4vw, 42px);
}

.temperature-card span {
    color: rgba(255, 255, 255, 0.72);
    font-weight: 850;
}

.temperature-card strong {
    display: block;
    color: var(--white);
    font-size: clamp(2.6rem, 6vw, 5.2rem);
    line-height: 1;
    letter-spacing: -0.07em;
    margin: 0.8rem 0 1rem;
}

.temperature-card p {
    color: rgba(255, 255, 255, 0.74);
}

.packaging-section,
.support-section {
    background: var(--white);
}

.packaging-visual,
.monitoring-visual {
    min-height: 460px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at 20% 20%, rgba(32, 184, 232, 0.32), transparent 30%),
        linear-gradient(135deg, #eaf8ff, #ffffff);
}

.packaging-visual {
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    background: transparent;
}

.packaging-visual img {
    display: block;
    width: 100%;
    height: auto;
}

.monitoring-visual {
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    background: transparent;
}

.monitoring-visual img {
    display: block;
    width: 100%;
    height: auto;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 2.5rem;
}

.support-grid article {
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, var(--white), var(--soft));
    box-shadow: var(--shadow-soft);
}

.support-grid p {
    margin-bottom: 0;
}

.documents-card {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 36px;
    padding: clamp(28px, 5vw, 64px);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at 15% 0%, rgba(32, 184, 232, 0.22), transparent 34%),
        linear-gradient(135deg, var(--navy), var(--navy-dark));
    box-shadow: var(--shadow);
}

.documents-card h2 {
    color: var(--white);
}

.documents-card p {
    color: rgba(255, 255, 255, 0.74);
}

.document-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.document-list div {
    padding: 1.2rem;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.08);
}

.document-list strong,
.document-list span {
    display: block;
}

.document-list strong {
    color: var(--white);
    margin-bottom: 0.4rem;
}

.document-list span {
    color: rgba(255, 255, 255, 0.72);
}

.faq-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(40px, 6vw, 72px);
}

.faq-stack .faq-list {
    width: 100%;
    max-width: 720px;
}

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

details {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

summary {
    cursor: pointer;
    padding: 1rem 1.2rem;
    color: var(--navy);
    font-weight: 850;
}

details p {
    padding: 0 1.2rem 1.1rem;
    margin: 0;
}

.cta-section {
    padding-top: 0;
    margin-top: -24px;
}

.cta-card {
    text-align: center;
    padding: clamp(36px, 7vw, 90px);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at 50% 0%, rgba(32, 184, 232, 0.32), transparent 34%),
        linear-gradient(135deg, #eaf8ff, #ffffff);
    box-shadow: var(--shadow);
}

.cta-card h2 {
    max-width: 950px;
    margin-left: auto;
    margin-right: auto;
}

.cta-card p {
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 1.5rem;
}

@media (min-width: 1181px) {
    .two-column {
        grid-template-columns: 0.9fr 1.1fr;
        gap: clamp(36px, 7vw, 100px);
        align-items: start;
    }

    /* visual LEFT, heading+body RIGHT */
    .overview-grid {
        grid-template-columns: 1.1fr 0.9fr;
        grid-template-areas:
            "visual heading"
            "visual body";
        gap: clamp(36px, 7vw, 100px);
        align-items: start;
    }

    .overview-visual  { grid-area: visual;  align-self: center; }
    .overview-heading { grid-area: heading; align-self: end; }
    .overview-body    { grid-area: body;    align-self: start; }
}

@media (max-width: 1180px) {

    .quality-grid,
    .packaging-grid,
    .monitoring-grid,
    .documents-card {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 760px) {
    .sample-hero {
        padding-top: 56px;
    }

    .sample-hero-actions,
    .cta-actions {
        display: grid;
    }

    .btn {
        width: 100%;
    }

    .collection-metrics,
    .quick-grid,
    .service-grid,
    .quality-steps,
    .support-grid,
    .document-list {
        grid-template-columns: 1fr;
    }

    .quick-grid div {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .quick-grid div:last-child {
        border-bottom: 0;
    }

    .service-card {
        min-height: auto;
    }

    .packaging-visual,
    .monitoring-visual {
        min-height: 360px;
    }
}