:root {
    color-scheme: light;
    --bg: #fbfaf7;
    --surface: #ffffff;
    --surface-soft: #f2f7f5;
    --text: #1f2933;
    --muted: #667085;
    --line: #dde5e2;
    --accent: #207d84;
    --accent-dark: #155f65;
    --accent-soft: #dff1f2;
    --warn: #9f2d20;
    --success: #176b45;
    --shadow: 0 24px 70px rgba(31, 41, 51, 0.1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top right, rgba(32, 125, 132, 0.12), transparent 30rem),
        var(--bg);
    color: var(--text);
    font-family:
        "Instrument Sans",
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    line-height: 1.6;
}

a {
    color: var(--accent-dark);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.2em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(32, 125, 132, 0.34);
    outline-offset: 3px;
}

.site-header,
.site-footer,
main {
    width: min(1120px, calc(100% - 32px));
    margin-inline: auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    text-decoration: none;
}

.brand-mark {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--accent-dark);
    font-weight: 800;
    box-shadow: 0 8px 22px rgba(31, 41, 51, 0.08);
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font-size: 1.1rem;
    letter-spacing: 0;
}

.brand small {
    color: var(--muted);
    font-size: 0.82rem;
}

nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px 18px;
    font-size: 0.95rem;
}

nav a {
    color: var(--muted);
    text-decoration: none;
}

nav a:hover {
    color: var(--accent-dark);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 40px;
    align-items: center;
    padding: 64px 0 44px;
}

.hero-copy {
    max-width: 720px;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

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

h1 {
    max-width: 840px;
    margin-bottom: 20px;
    font-size: clamp(2.35rem, 7vw, 5.25rem);
    line-height: 0.98;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 14px;
    font-size: clamp(1.7rem, 4vw, 2.65rem);
    line-height: 1.1;
    letter-spacing: 0;
}

h3 {
    margin-bottom: 8px;
    font-size: 1.04rem;
    letter-spacing: 0;
}

.lead {
    max-width: 700px;
    margin-bottom: 28px;
    color: #44515d;
    font-size: clamp(1.08rem, 2.5vw, 1.35rem);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: #ffffff;
    font: inherit;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    transition:
        background 160ms ease,
        transform 160ms ease;
}

.button:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
}

.hero-panel {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--shadow);
    padding: 28px;
}

.hero-panel span {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
}

.hero-panel strong {
    display: block;
    margin-bottom: 22px;
    font-size: 1.35rem;
    line-height: 1.25;
}

.hero-panel ul,
.notice ul {
    margin: 0;
    padding-left: 1.2rem;
}

.hero-panel li + li {
    margin-top: 8px;
}

.section {
    padding: 56px 0;
    border-top: 1px solid var(--line);
}

.split,
.zoyl {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 32px;
}

.split p,
.zoyl p,
.section-heading p {
    color: #4b5a65;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 26px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.feature-grid article {
    min-height: 148px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    padding: 22px;
}

.feature-grid p {
    margin-bottom: 0;
    color: var(--muted);
}

.zoyl {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-soft);
    padding: 34px;
}

.contact {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(280px, 1fr);
    gap: 34px;
    align-items: start;
}

form {
    display: grid;
    gap: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    padding: 24px;
    box-shadow: 0 14px 40px rgba(31, 41, 51, 0.07);
}

.field {
    display: grid;
    gap: 7px;
}

label {
    font-size: 0.92rem;
    font-weight: 800;
}

input,
textarea {
    width: 100%;
    border: 1px solid #cfd9d6;
    border-radius: 8px;
    background: #ffffff;
    color: var(--text);
    font: inherit;
}

input {
    min-height: 44px;
    padding: 0 12px;
}

textarea {
    resize: vertical;
    padding: 12px;
}

.trap {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.notice {
    border-radius: 8px;
    padding: 14px 16px;
}

.notice.success {
    border: 1px solid rgba(23, 107, 69, 0.24);
    background: #eef8f1;
    color: var(--success);
}

.notice.error {
    border: 1px solid rgba(159, 45, 32, 0.22);
    background: #fff1ef;
    color: var(--warn);
}

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 30px 0 42px;
    color: var(--muted);
    font-size: 0.95rem;
}

.site-footer p {
    margin-bottom: 0;
}

@media (max-width: 820px) {
    .site-header,
    .site-footer,
    .hero,
    .split,
    .zoyl,
    .contact {
        grid-template-columns: 1fr;
    }

    .site-header,
    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    nav {
        justify-content: flex-start;
    }

    .hero {
        padding-top: 36px;
    }

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