:root {
    --bg: #ffffff;
    --fg: #0e1726;
    --muted: #5a6478;
    --accent: #6db48a;
    --accent-2: #1a8b6e;
    --dark: #0d3a2c;
    --dark-2: #0a2d22;
    --soft: #f4f7f5;
    --soft-2: #eef2ef;
    --line: #e6e9ee;
    --radius: 16px;
    --maxw: 1200px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    color: var(--fg); background: var(--bg);
    line-height: 1.55; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4 { font-weight: 800; letter-spacing: -.02em; line-height: 1.1; margin: 0 0 .5em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; }
h1 em { font-style: normal; color: var(--accent); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3vw, 2.6rem); }
h2 .accent, h4 .accent, h3 .accent { color: var(--accent-2); }
h3 { font-size: 1.3rem; font-weight: 700; }
p  { margin: 0 0 1rem; }
.muted { color: var(--muted); }
.accent { color: var(--accent-2); }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header { position: absolute; top: 0; left: 0; right: 0; z-index: 50; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand { font-weight: 900; font-size: 1.35rem; letter-spacing: .04em; color: #fff; }
.primary-nav { display: none; }
.hamburger { background: transparent; border: 0; display: grid; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { width: 22px; height: 2px; background: #fff; display: block; }

/* Hero */
.hero-dark {
    position: relative; overflow: hidden;
    background: radial-gradient(1100px 600px at 70% 0%, #155a44 0%, var(--dark) 60%, var(--dark-2) 100%);
    color: #fff; padding: 120px 0 0;
}
.hero-watermark {
    position: absolute; bottom: 110px; left: 50%; transform: translateX(-50%);
    font-weight: 900; font-size: clamp(8rem, 20vw, 18rem); letter-spacing: .04em;
    color: rgba(255,255,255,.05); pointer-events: none; line-height: 1;
}
.hero-inner { position: relative; text-align: center; padding-bottom: 0; }
.eyebrow { color: #cfe6da; font-weight: 600; font-size: .85rem; margin-bottom: 18px; }
.hero-inner h1 { color: #fff; max-width: 900px; margin: 0 auto .8em; }
.hero-inner .lede { color: #c9d8d0; max-width: 620px; margin: 0 auto 48px; font-size: 1.05rem; }

/* Product cards row */
.card-row {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
    max-width: 980px; margin: 0 auto; transform: translateY(60px);
}
@media (max-width: 860px) { .card-row { grid-template-columns: repeat(2, 1fr); transform: translateY(20px); } }
.prod-card {
    background: #fff; border-radius: 14px; overflow: hidden; color: var(--fg);
    box-shadow: 0 30px 60px -30px rgba(0,0,0,.45);
    transition: transform .2s ease;
}
.prod-card:hover { transform: translateY(-4px); }
.prod-img {
    aspect-ratio: 1/1; background-size: cover; background-position: center;
    background-color: #d9eadd;
}
.prod-img.light { background-color: #f1f1f1; }
.prod-foot {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 14px; font-weight: 700; font-size: .9rem; color: #0d3a2c;
}
.prod-foot .arrow { color: var(--accent-2); font-weight: 800; }

/* Trust marquee */
.trust-marquee {
    background: #fff; border-bottom: 1px solid var(--line);
    overflow: hidden; padding: 110px 0 22px; margin-top: -40px;
    color: var(--accent-2);
}
.marquee-track {
    display: flex; gap: 56px; white-space: nowrap;
    animation: marquee 38s linear infinite;
    font-weight: 700; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase;
}
.m-item { display: inline-flex; align-items: center; gap: 10px; }
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* Pillar */
.pillar { padding: 90px 0; }
.pillar-soft { background: var(--soft); }
.tag { display: inline-block; color: var(--accent-2); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 14px; }
.pillar-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.pillar-grid.reverse { grid-template-columns: 1.1fr 1fr; }
.pillar-grid.reverse .pillar-imgs { order: 2; }
@media (max-width: 900px) {
    .pillar-grid, .pillar-grid.reverse { grid-template-columns: 1fr; gap: 32px; }
    .pillar-grid.reverse .pillar-imgs { order: 0; }
}
.pillar-product {
    aspect-ratio: 4/3; border-radius: 14px; background-size: cover; background-position: center;
    box-shadow: 0 24px 60px -28px rgba(13,58,44,.35); margin-bottom: 22px;
}
.check-list { display: grid; gap: 10px; }
.check-list li { padding-left: 28px; position: relative; font-weight: 500; }
.check-list li::before {
    content: ""; width: 18px; height: 18px; border-radius: 50%;
    background: var(--accent-2); position: absolute; left: 0; top: 4px;
}
.check-list li::after {
    content: ""; position: absolute; left: 5px; top: 8px; width: 8px; height: 4px;
    border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg);
}
.pillar-copy h2 { margin-bottom: 24px; }
.pillar-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 22px 0 28px; }
.pillar-photos .ph { aspect-ratio: 4/5; border-radius: 14px; background-size: cover; background-position: center; box-shadow: 0 18px 40px -20px rgba(13,58,44,.3); }
.cta-btn, .ghost-btn {
    display: inline-block; padding: 14px 28px; border-radius: 999px;
    font-weight: 700; font-size: .95rem; transition: transform .15s ease, background .15s ease;
}
.cta-btn { background: var(--accent-2); color: #fff; }
.cta-btn:hover { background: #146e57; }
.cta-btn.lg { padding: 18px 36px; font-size: 1.05rem; }
.ghost-btn { border: 1.5px solid var(--accent-2); color: var(--accent-2); background: transparent; }
.ghost-btn:hover { background: var(--accent-2); color: #fff; }

.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 60px; }
@media (max-width: 860px) { .feature-row { grid-template-columns: 1fr; } }
.feature-card {
    background: var(--soft); border-radius: 14px; padding: 18px; display: grid;
    grid-template-columns: 130px 1fr; gap: 18px; align-items: center;
}
.fc-img { aspect-ratio: 1/1; border-radius: 10px; background-size: cover; background-position: center; }
.feature-card h4 { font-size: 1.05rem; margin-bottom: 6px; }
.legal-line { font-size: .78rem; color: var(--muted); margin-top: 28px; max-width: 760px; }

/* How */
.how { padding: 90px 0; background: var(--soft-2); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.num {
    width: 38px; height: 38px; border-radius: 50%; background: var(--accent-2); color: #fff;
    display: grid; place-items: center; font-weight: 800; margin-bottom: 14px;
}

/* Testimonials */
.testimonials { padding: 90px 0; }
.t-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
@media (max-width: 860px) { .t-grid { grid-template-columns: 1fr; } }
.t-grid blockquote {
    margin: 0; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--soft);
}
.t-grid cite { color: var(--muted); font-style: normal; font-weight: 700; font-size: .9rem; }

/* CTA band */
.cta-band {
    padding: 90px 0;
    background: linear-gradient(135deg, var(--dark-2), var(--accent-2));
    color: #fff; text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #d8efe7; max-width: 520px; margin: 0 auto 28px; }
.cta-band .cta-btn { background: #fff; color: var(--dark); }
.cta-band .cta-btn:hover { background: #f0fbf6; }

/* Footer */
.site-footer { background: #07241b; color: #b6c8c0; padding: 64px 0 24px; }
.site-footer .brand { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid #133527; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 12px; }
.site-footer ul li { margin: 6px 0; }
.site-footer a:hover { color: #fff; }
.fineprint { padding-top: 22px; font-size: .8rem; color: #6e8479; }

/* Compact hero for sub-pages */
.hero { padding: 120px 0 64px; background: var(--soft); }
.hero.compact h1 { color: var(--fg); }
.hero h1 { color: var(--fg); }
.hero .lede { color: var(--muted); max-width: 620px; }

/* Forms */
.contact-form { display: grid; gap: 14px; }
.contact-form label { display: grid; gap: 6px; font-weight: 500; font-size: .95rem; }
.contact-form input, .contact-form textarea {
    border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font: inherit; background: #fff;
}
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--accent-2); border-color: var(--accent-2); }