:root {
    --teal: #11a9a8;
    --teal-dark: #087e80;
    --green: #8cc63f;
    --orange: #ff9814;
    --gold: #f8b817;
    --ink: #13202b;
    --muted: #61717e;
    --line: #e7edf2;
    --soft: #f6f9fb;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 49px;
    scrollbar-gutter: stable;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--white);
}

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

.container {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.nav {
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    line-height: 1.05;
}

.brand img {
    width: 54px;
    height: 54px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 30px;
    font-size: 0.9rem;
    font-weight: 700;
    color: #203040;
}

.nav-links a:hover {
    color: var(--teal-dark);
}

.nav-button,
.primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--teal);
    color: white;
    padding: 13px 20px;
    border-radius: 10px;
    font-weight: 800;
    box-shadow: 0 14px 30px rgba(17, 169, 168, 0.24);
}

.nav-button:hover,
.primary-button:hover {
    background: var(--teal-dark);
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #bccbd5;
    color: var(--teal-dark);
    padding: 13px 20px;
    border-radius: 10px;
    font-weight: 800;
    background: white;
}

.hero {
    padding: 24px 0 36px;
    overflow: hidden;
    background:
        radial-gradient(circle at 85% 20%, rgba(17, 169, 168, 0.14), transparent 28%),
        linear-gradient(180deg, #ffffff, #f8fbfd);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 70px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--teal-dark);
    text-transform: uppercase;
    font-size: 0.82rem;
    letter-spacing: 0.22em;
    font-weight: 900;
}

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

h1 {
    font-size: clamp(2.75rem, 5vw, 5.4rem);
    line-height: 1.02;
    letter-spacing: -0.055em;
    margin-bottom: 26px;
}

h1 span {
    color: var(--teal-dark);
}

.hero-text {
    max-width: 650px;
    font-size: 1.16rem;
    line-height: 1.8;
    color: var(--muted);
    margin-bottom: 34px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.portrait-card {
    position: relative;
    z-index: 2;
    width: min(430px, 100%);
    padding: 16px;
    border-radius: 34px;
    background: white;
    border: 1px solid var(--line);
    box-shadow: 0 28px 70px rgba(23, 42, 58, 0.16);
}

.portrait-card img {
    display: block;
    width: 100%;
    height: 560px;
    object-fit: cover;
    object-position: center top;
    border-radius: 24px;
}

.hex {
    position: absolute;
    clip-path: polygon(25% 6%, 75% 6%, 100% 50%, 75% 94%, 25% 94%, 0 50%);
    opacity: 0.22;
}

.hex-one {
    width: 210px;
    height: 190px;
    right: 0;
    top: 70px;
    background: var(--teal);
}

.hex-two {
    width: 140px;
    height: 125px;
    left: 30px;
    bottom: 130px;
    background: var(--green);
}

.services {
    padding: 88px 0;
    background: white;
}

.section-heading {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 48px;
}

.section-heading h2,
.impact h2,
.about h2,
.contact h2 {
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 18px;
}

.section-heading p,
.about p,
.contact p {
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.8;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.service-card {
    padding: 30px;
    border-radius: 24px;
    background: var(--soft);
    border: 1px solid var(--line);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 44px rgba(19, 32, 43, 0.08);
}

.icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    margin-bottom: 22px;
    background: white;
    color: var(--teal-dark);
    font-weight: 900;
    border: 1px solid var(--line);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--muted);
    line-height: 1.65;
    margin-bottom: 0;
}

.impact {
    padding: 76px 0;
    background: linear-gradient(90deg, #f4fbfb, #ffffff);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.impact-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 18px;
    align-items: stretch;
}

.metric {
    background: white;
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 30px;
    box-shadow: 0 16px 38px rgba(19, 32, 43, 0.05);
}

.metric strong {
    display: block;
    color: var(--teal-dark);
    font-size: 2.5rem;
    letter-spacing: -0.04em;
    margin-bottom: 8px;
}

.metric span {
    color: var(--muted);
    line-height: 1.5;
}

.about {
    padding: 92px 0;
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 0.78fr 1.22fr;
    gap: 56px;
    align-items: center;
}

.about-card {
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: 0 24px 60px rgba(19, 32, 43, 0.13);
}

.about-card img {
    width: 100%;
    display: block;
    object-fit: cover;
}

.contact {
    padding: 88px 0;
    background: var(--soft);
}

.contact-box {
    text-align: center;
    background: white;
    border: 1px solid var(--line);
    border-radius: 34px;
    padding: 64px 24px;
    box-shadow: 0 24px 70px rgba(19, 32, 43, 0.08);
}

.contact-box p {
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 30px;
}

footer {
    border-top: 1px solid var(--line);
    padding: 26px 0;
    color: var(--muted);
    background: white;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

@media (max-width: 920px) {
    .nav {
        height: auto;
        padding: 16px 0;
        flex-wrap: wrap;
    }

    .nav-links {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 18px;
        flex-wrap: wrap;
    }

    .hero-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: auto;
    }

    .portrait-card img {
        height: auto;
    }

    .service-grid,
    .impact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 620px) {
    .nav-button {
        display: none;
    }

    .service-grid,
    .impact-grid {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 2.7rem;
    }

    .hero {
        padding-top: 56px;
    }
}