:root {
    --inst-bg: #f7fbfb;
    --inst-ink: #12202a;
    --inst-text: #25353e;
    --inst-muted: #60727b;
    --inst-primary: #12b7b1;
    --inst-primary-dark: #0d8d90;
    --inst-dark: #192229;
    --inst-line: rgba(18, 32, 42, 0.1);
    --inst-soft: #eef6f7;
    --inst-card: #fff;
    --inst-shadow: 0 24px 60px rgba(18, 32, 42, 0.08);
}

.institutional-page {
    min-height: 100vh;
    background: var(--inst-bg);
    color: var(--inst-text);
}

.institutional-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 8% 18%, rgba(255, 255, 255, 0.08) 0 4%, transparent 4.3%),
        radial-gradient(circle at 15% 40%, rgba(255, 255, 255, 0.07) 0 3%, transparent 3.3%),
        radial-gradient(circle at 31% 22%, rgba(255, 255, 255, 0.06) 0 4.4%, transparent 4.7%),
        radial-gradient(circle at 55% 28%, rgba(255, 255, 255, 0.06) 0 4.6%, transparent 4.9%),
        radial-gradient(circle at 78% 18%, rgba(255, 255, 255, 0.07) 0 4.2%, transparent 4.5%),
        radial-gradient(circle at 88% 42%, rgba(255, 255, 255, 0.06) 0 4.8%, transparent 5.1%),
        linear-gradient(135deg, #0c8782 0%, #11aea9 56%, #16c4be 100%);
}

.institutional-hero::after {
    content: none;
}

.institutional-shell {
    position: relative;
    z-index: 1;
    padding-bottom: 54px;
}

.section-shell {
    padding: 56px 0;
}

.institutional-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.institutional-hero__content {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 44px;
    align-items: center;
    padding: 20px 0 42px;
}

.institutional-wave {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    width: 100%;
    height: 142px;
    color: #fff;
    pointer-events: none;
}

.institutional-copy {
    max-width: 620px;
}

.institutional-copy h1 {
    margin: 0;
    font-size: clamp(3.1rem, 6vw, 5.5rem);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.institutional-copy p {
    margin: 26px 0 0;
    max-width: 28rem;
    color: rgba(255, 255, 255, 0.94);
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    line-height: 1.75;
}

.institutional-copy p strong {
    color: #fff;
}

.institutional-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 34px;
}

.institutional-primary {
    min-height: 64px;
    padding: 0 34px;
    border-radius: 999px;
    background: #1d232a;
    color: #fff;
    font-size: 1.14rem;
    font-weight: 900;
    box-shadow: 0 18px 30px rgba(16, 22, 29, 0.24);
}

.institutional-primary:hover {
    background: #10161c;
}

.institutional-primary span {
    margin-left: 10px;
    color: #8af0ea;
    font-size: 1.2rem;
}

.institutional-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.institutional-visual img {
    display: block;
    width: min(100%, 760px);
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 22px 28px rgba(0, 0, 0, 0.18));
}

.section-badge {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 16px;
    border-radius: 12px;
    background: var(--inst-primary);
    color: #fff;
    font-size: 0.98rem;
    font-weight: 900;
    text-transform: uppercase;
}

.intro-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
    gap: 44px;
    align-items: center;
}

.intro-copy h2 {
    margin: 24px 0 0;
    color: var(--inst-ink);
    font-size: clamp(2.6rem, 5vw, 4.6rem);
    line-height: 1.06;
    letter-spacing: -0.05em;
}

.intro-copy p {
    margin: 28px 0 0;
    color: var(--inst-text);
    font-size: 1.26rem;
    line-height: 1.85;
    max-width: 48rem;
}

.intro-copy strong {
    color: #0e171d;
}

.intro-mark {
    display: grid;
    place-items: center;
}

.intro-mark__circle {
    position: relative;
    width: min(100%, 260px);
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--inst-primary);
    box-shadow: 0 28px 60px rgba(18, 183, 177, 0.2);
}

.intro-mark__circle::before {
    content: "";
    position: absolute;
    inset: 18% 18% auto auto;
    width: 58%;
    aspect-ratio: 1;
    border: 10px solid #fff;
    border-left-color: transparent;
    border-bottom-color: transparent;
    border-radius: 50%;
    transform: rotate(18deg);
}

.intro-mark__circle::after {
    content: "";
    position: absolute;
    inset: 26% 22% 18% 22%;
    border: 6px solid #fff;
    border-radius: 48% 48% 46% 46%;
    border-right-color: transparent;
    transform: rotate(6deg);
}

.benefits,
.partnership,
.timeline,
.testimonials {
    background: #fff;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.benefit-card {
    position: relative;
    min-height: 520px;
    padding: 42px 42px 48px;
    border: 1px solid rgba(18, 32, 42, 0.14);
    border-radius: 12px;
    background: #fff;
    overflow: hidden;
}

.benefit-card__icon {
    display: block;
    margin-bottom: 34px;
    color: var(--inst-primary);
    font-size: 3.2rem;
    font-weight: 500;
    line-height: 1;
}

.benefit-card h3 {
    margin: 0;
    color: var(--inst-ink);
    font-size: 1.25rem;
    line-height: 1.35;
}

.benefit-card p {
    margin: 18px 0 0;
    color: var(--inst-text);
    font-size: 1.1rem;
    line-height: 1.75;
}

.partnership-header {
    text-align: center;
}

.partnership-header h2,
.timeline-head__content h2,
.testimonials h2,
.faq-band h2 {
    margin: 0;
    color: var(--inst-ink);
    line-height: 1.12;
    letter-spacing: -0.05em;
}

.partnership-header h2 {
    font-size: clamp(2.5rem, 5vw, 4.4rem);
}

.partnership-list {
    margin-top: 42px;
}

.partnership-item {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr) 88px;
    gap: 22px;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid rgba(18, 32, 42, 0.1);
}

.partnership-icon {
    display: grid;
    place-items: center;
    width: 88px;
    height: 88px;
    border-radius: 24px;
    background: #f2f4f5;
    color: var(--inst-primary);
    font-size: 2rem;
}

.partnership-copy h3 {
    margin: 0;
    color: #0d1720;
    font-size: 1.24rem;
    font-weight: 900;
    text-transform: uppercase;
}

.partnership-copy p {
    margin: 12px 0 0;
    color: #344750;
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 56rem;
}

.partnership-arrow {
    display: grid;
    place-items: center;
    width: 88px;
    height: 88px;
    border-radius: 24px;
    background: var(--inst-primary);
    color: #fff;
    font-size: 2rem;
    font-weight: 700;
}

.timeline-head {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    margin-bottom: 38px;
}

.timeline-head__content h2 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.02;
}

.timeline-head__content p {
    margin: 16px 0 0;
    color: var(--inst-text);
    font-size: 1.22rem;
    line-height: 1.85;
}

.timeline-track {
    position: relative;
    display: grid;
    gap: 28px;
    margin-left: 60px;
}

.timeline-track::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(18, 183, 177, 0.7);
}

.timeline-item {
    position: relative;
    padding-left: 46px;
}

.timeline-dot {
    position: absolute;
    left: -15px;
    top: 34px;
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--inst-primary);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 900;
    box-shadow: 0 10px 20px rgba(18, 183, 177, 0.18);
}

.timeline-card {
    padding: 42px;
    background: #f1f4f6;
}

.timeline-card h3 {
    margin: 0;
    color: #0f1921;
    font-size: 1.28rem;
}

.timeline-card p {
    margin: 16px 0 0;
    color: #60727b;
    font-size: 1.08rem;
    line-height: 1.85;
    max-width: 60rem;
}

.testimonials {
    position: relative;
    overflow: hidden;
    text-align: center;
}

.testimonials::before {
    content: "X";
    position: absolute;
    left: 50%;
    top: 54%;
    transform: translate(-50%, -50%);
    color: rgba(18, 183, 177, 0.08);
    font-size: 20rem;
    font-weight: 900;
    line-height: 1;
}

.testimonials__shell {
    position: relative;
    z-index: 1;
}

.testimonials h2 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.02;
}

.testimonials__quote {
    max-width: 760px;
    margin: 36px auto 0;
}

.testimonials__quote strong {
    display: block;
    color: var(--inst-primary);
    font-size: 1.2rem;
    font-weight: 900;
    text-transform: uppercase;
}

.testimonials__quote p {
    margin: 18px 0 0;
    color: #263841;
    font-size: 1.26rem;
    line-height: 1.5;
    font-weight: 800;
}

.testimonials__divider {
    width: min(100%, 740px);
    height: 2px;
    margin: 30px auto;
    background: rgba(18, 183, 177, 0.8);
}

.testimonials__cta {
    margin-top: 34px;
}

.testimonials__cta .button {
    min-height: 70px;
    padding: 0 36px;
    border-radius: 999px;
    font-size: 1.08rem;
}

.testimonials__cta .button span,
.final-cta__panel .button span {
    margin-left: 10px;
    font-size: 1.2rem;
}

.faq-band {
    background: linear-gradient(180deg, #fff 0%, #fbfefe 100%);
}

.faq-band h2 {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
}

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

.faq-band details {
    border-bottom: 1px solid rgba(18, 32, 42, 0.12);
    padding-bottom: 12px;
}

.faq-band summary {
    position: relative;
    padding: 6px 0 6px 44px;
    cursor: pointer;
    list-style: none;
    color: var(--inst-ink);
    font-size: 1.18rem;
    font-weight: 900;
}

.faq-band summary::-webkit-details-marker {
    display: none;
}

.faq-band summary::before {
    content: "+";
    position: absolute;
    left: 0;
    top: 0;
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    background: #4b4b4b;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 900;
}

.faq-band details[open] summary::before {
    content: "-";
    background: var(--inst-primary);
}

.faq-band__content {
    padding: 18px 0 4px;
    color: #2e414a;
    font-size: 1.12rem;
    line-height: 1.9;
}

.final-cta {
    background:
        radial-gradient(circle at 8% 18%, rgba(255, 255, 255, 0.08) 0 4%, transparent 4.3%),
        radial-gradient(circle at 15% 40%, rgba(255, 255, 255, 0.07) 0 3%, transparent 3.3%),
        radial-gradient(circle at 31% 22%, rgba(255, 255, 255, 0.06) 0 4.4%, transparent 4.7%),
        radial-gradient(circle at 55% 28%, rgba(255, 255, 255, 0.06) 0 4.6%, transparent 4.9%),
        radial-gradient(circle at 78% 18%, rgba(255, 255, 255, 0.07) 0 4.2%, transparent 4.5%),
        radial-gradient(circle at 88% 42%, rgba(255, 255, 255, 0.06) 0 4.8%, transparent 5.1%),
        linear-gradient(135deg, #0d726e 0%, #0f8f8b 58%, #0b6a67 100%);
}

.final-cta__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: 44px;
    align-items: center;
}

.final-cta__copy {
    color: #fff;
}

.final-cta__copy .section-badge {
    background: transparent;
    padding: 0;
    min-height: auto;
    color: rgba(255, 255, 255, 0.92);
}

.final-cta__copy h2 {
    margin: 20px 0 0;
    font-size: clamp(2.6rem, 5vw, 4.6rem);
    line-height: 1.08;
    letter-spacing: -0.05em;
}

.final-cta__copy p {
    max-width: 36rem;
    margin: 24px 0 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.26rem;
    line-height: 1.85;
}

.final-cta__panel {
    padding: 38px;
    border-radius: 34px;
    background: #fff;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.16);
}

.final-cta__item + .final-cta__item {
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid rgba(18, 32, 42, 0.16);
}

.final-cta__item h3 {
    margin: 0;
    color: #101920;
    font-size: 1.24rem;
    line-height: 1.35;
}

.final-cta__item p {
    margin: 10px 0 0;
    color: #31434b;
    font-size: 1.1rem;
    line-height: 1.72;
}

.final-cta__panel .button {
    width: 100%;
    min-height: 68px;
    margin-top: 30px;
    border-radius: 999px;
    font-size: 1.14rem;
    font-weight: 900;
}

.institutional-footer {
    padding: 24px 0 42px;
    background: #fff;
}

@media (min-width: 1600px) {
    .hero__content,
    .feature,
    .price-card__hero,
    .price-card__body {
        gap: 56px;
    }
}

@media (max-width: 1100px) {
    .institutional-nav {
        display: none;
    }

    .mobile-toggle {
        display: inline-block;
    }

    .institutional-hero__content,
    .intro-grid,
    .timeline-head,
    .final-cta__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .institutional-copy,
    .intro-copy {
        max-width: 760px;
        margin: 0 auto;
        text-align: center;
    }

    .institutional-copy p,
    .intro-copy p {
        margin-inline: auto;
    }

    .institutional-actions {
        justify-content: center;
    }

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

    .partnership-item {
        grid-template-columns: 88px minmax(0, 1fr);
    }

    .partnership-arrow {
        display: none;
    }
}

@media (max-width: 720px) {
    .institutional-shell {
        padding-bottom: 32px;
    }

    .section-shell {
        padding: 40px 0;
    }

    .institutional-wave {
        height: 86px;
    }

    .institutional-copy,
    .intro-copy,
    .partnership-header {
        text-align: left;
    }

    .institutional-copy p,
    .intro-copy p,
    .timeline-head__content p,
    .final-cta__copy p {
        margin-inline: 0;
        font-size: 1.08rem;
        line-height: 1.72;
    }

    .institutional-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .institutional-primary,
    .institutional-cta {
        width: 100%;
    }

    .institutional-visual img {
        width: 100%;
        max-width: 520px;
    }

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

    .benefit-card {
        min-height: auto;
        padding: 28px 26px 90px;
    }

    .partnership-item {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .partnership-icon {
        width: 72px;
        height: 72px;
        border-radius: 20px;
    }

    .timeline-track {
        margin-left: 14px;
    }

    .timeline-item {
        padding-left: 30px;
    }

    .timeline-dot {
        left: -13px;
        top: 24px;
        width: 26px;
        height: 26px;
    }

    .timeline-card {
        padding: 24px 20px;
    }

    .testimonials::before {
        font-size: 12rem;
    }

    .final-cta__panel {
        padding: 28px 22px;
        border-radius: 26px;
    }
}