:root {
    --ink: #18221f;
    --muted: #64736e;
    --line: #dfe7e3;
    --panel: #ffffff;
    --paper: #f6f8f5;
    --teal: #0b756b;
    --teal-dark: #084d49;
    --gold: #b98a2e;
    --blue: #315f9d;
    --shadow: 0 22px 70px rgba(21, 40, 34, 0.13);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.55;
}

a {
    color: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    padding: 16px clamp(18px, 4vw, 64px);
    border-bottom: 1px solid rgba(223, 231, 227, 0.8);
    background: rgba(246, 248, 245, 0.94);
    backdrop-filter: blur(14px);
}

.logo {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    text-decoration: none;
}

.logo span {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: var(--teal);
    color: #fff;
    font-weight: 800;
}

.logo strong {
    font-size: 20px;
}

.site-header nav {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.site-header nav a {
    text-decoration: none;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.85fr);
    gap: clamp(34px, 5vw, 80px);
    align-items: center;
    min-height: 76vh;
    padding: clamp(72px, 9vw, 132px) clamp(20px, 5vw, 72px);
    background:
        linear-gradient(135deg, rgba(11, 117, 107, 0.08), rgba(185, 138, 46, 0.1)),
        #f8faf7;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--teal);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

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

h1 {
    max-width: 860px;
    margin-bottom: 20px;
    font-size: clamp(42px, 6vw, 76px);
    line-height: 0.98;
}

h2 {
    margin-bottom: 14px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.05;
}

h3 {
    margin-bottom: 8px;
    font-size: 20px;
}

.lead {
    max-width: 720px;
    color: #43524d;
    font-size: clamp(18px, 2vw, 23px);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    font-weight: 800;
    text-decoration: none;
}

.button.primary {
    border-color: var(--teal);
    background: var(--teal);
    color: #fff;
}

.button.secondary {
    background: rgba(255, 255, 255, 0.72);
}

.system-card {
    overflow: hidden;
    border: 1px solid rgba(8, 77, 73, 0.18);
    border-radius: 8px;
    background: #10211f;
    color: #fff;
    box-shadow: var(--shadow);
}

.system-head {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.system-head span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gold);
}

.system-head span:nth-child(2) {
    background: #64b6ac;
}

.system-head span:nth-child(3) {
    background: #87a8d8;
}

.system-head strong {
    margin-left: auto;
    color: #c8d6d2;
    font-size: 13px;
}

.data-flow {
    display: grid;
    gap: 16px;
    padding: 26px;
}

.data-flow article {
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.07);
}

.data-flow small {
    color: #92cbc4;
    font-weight: 800;
    text-transform: uppercase;
}

.data-flow strong {
    display: block;
    margin: 5px 0;
    font-size: 22px;
}

.data-flow p {
    margin: 0;
    color: #c8d6d2;
}

.flow-line {
    width: 2px;
    height: 24px;
    margin-left: 26px;
    background: var(--gold);
}

.trust-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: #fff;
}

.trust-strip article {
    padding: 24px clamp(16px, 3vw, 34px);
    border-right: 1px solid var(--line);
}

.trust-strip article:last-child {
    border-right: 0;
}

.trust-strip span {
    display: block;
    color: var(--gold);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.trust-strip strong {
    display: block;
    margin-top: 4px;
}

.section,
.feature,
.contact-section {
    padding: clamp(70px, 8vw, 118px) clamp(20px, 5vw, 72px);
}

.section-head {
    max-width: 850px;
    margin-bottom: 30px;
}

.section-head p {
    color: var(--muted);
    font-size: 18px;
}

.cards,
.steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.card,
.steps article,
.quote-panel,
.contact-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: 0 12px 40px rgba(24, 34, 31, 0.06);
}

.card {
    padding: 24px;
}

.icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    margin-bottom: 18px;
    border-radius: 8px;
    background: #e5f2ef;
    color: var(--teal-dark);
    font-weight: 800;
}

.card p,
.steps p,
.feature p,
.contact-section p,
.quote-panel p {
    color: var(--muted);
}

.feature {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.45fr);
    gap: clamp(28px, 5vw, 70px);
    align-items: center;
    background: #fff;
}

.check-list {
    display: grid;
    gap: 12px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 30px;
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--teal);
}

.quote-panel {
    padding: 28px;
    border-color: rgba(185, 138, 46, 0.42);
    background: #fffaf0;
}

.quote-panel strong {
    color: var(--teal-dark);
    font-size: 22px;
}

.process-section {
    background: #eef4f1;
}

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

.steps article {
    padding: 22px;
}

.steps span {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    margin-bottom: 18px;
    border-radius: 8px;
    background: var(--teal-dark);
    color: #fff;
    font-weight: 800;
}

.contact-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.45fr);
    gap: 30px;
    align-items: center;
    background: #10211f;
    color: #fff;
}

.contact-section .eyebrow {
    color: #91d5ce;
}

.contact-section p {
    color: #c8d6d2;
}

.contact-card {
    display: grid;
    gap: 14px;
    padding: 26px;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.14);
}

.site-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 14px;
    padding: 24px clamp(20px, 5vw, 72px);
    background: #071311;
    color: #d9e4e0;
}

.site-footer a {
    color: #fff;
    font-weight: 800;
}

@media (max-width: 900px) {
    .site-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero,
    .feature,
    .contact-section {
        grid-template-columns: 1fr;
    }

    .trust-strip,
    .cards,
    .steps {
        grid-template-columns: 1fr 1fr;
    }

    h1 {
        font-size: 44px;
    }
}

@media (max-width: 620px) {
    html,
    body {
        max-width: 100%;
        overflow-x: hidden;
    }

    .hero,
    .feature,
    .contact-section,
    .trust-strip,
    .cards,
    .steps {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero > *,
    .feature > *,
    .contact-section > *,
    .card,
    .steps article,
    .quote-panel {
        min-width: 0;
        max-width: 100%;
        overflow-wrap: anywhere;
    }

    .trust-strip,
    .cards,
    .steps {
        width: 100%;
    }

    .hero-actions,
    .button {
        width: 100%;
    }
}