:root { color-scheme: light; --ink: #172c2a; --green: #156a54; --line: #dce5df; }
* { box-sizing: border-box; }
body { margin: 0 auto; width: 100%; background: #f6f8f4; color: var(--ink); font-family: 'Segoe UI', Arial, sans-serif; line-height: 1.6; }
nav { background: #fff; border-bottom: 1px solid var(--line); }
nav ul { max-width: 1120px; margin: auto; display: flex; align-items: center; flex-wrap: wrap; padding: 12px 24px; background: transparent; gap: 8px; }
nav li { float: none; }
nav li:first-child { margin-right: auto; }
nav li a { color: var(--ink); padding: 9px 14px; border-radius: 9px; font-size: 14px; }
nav li a:hover { background: #edf4ef; color: var(--green); }
nav .brand { font-size: 20px; font-weight: 750; }
main { max-width: 1120px; margin: auto; padding: 36px 24px 56px; min-height: 70vh; }
h1, h2 { line-height: 1.2; letter-spacing: -.025em; }
main > h2 { font-size: 32px; margin: 12px 0 28px; }
a { color: var(--green); }
.hero { padding: 30px 0 48px; }
.eyebrow { color: var(--green); font-size: 12px; font-weight: 750; letter-spacing: .18em; }
.hero h1 { font-size: clamp(40px, 6vw, 72px); margin: 20px 0; }
.hero h1 span { color: var(--green); }
.hero p { color: #63736c; font-size: 19px; margin-bottom: 28px; }
.primary-link { display: inline-block; padding: 12px 24px; border-radius: 10px; color: white; background: var(--green); font-weight: 650; text-decoration: none; }
.primary-link:hover { background: #0b513e; }
.examples { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; list-style: none; padding: 0; counter-reset: example; }
.examples li { counter-increment: example; }
.examples a { display: flex; flex-direction: column; gap: 20px; height: 100%; padding: 26px; background: white; border: 1px solid var(--line); border-radius: 16px; text-decoration: none; color: var(--ink); font-weight: 650; transition: transform .15s, box-shadow .15s; }
.examples a::before { content: counter(example, decimal-leading-zero); color: var(--green); font-size: 12px; letter-spacing: .1em; }
.examples a::after { content: 'Open example →'; color: var(--green); font-size: 13px; margin-top: auto; }
.examples a:hover { transform: translateY(-3px); box-shadow: 0 8px 24px #172c2a0c; border-color: #89b6a1; }
form { background: white; padding: 28px; border: 1px solid var(--line); border-radius: 16px; max-width: 640px; margin: 20px 0; }
label { display: inline-block; font-size: 14px; font-weight: 650; margin: 8px 0; }
input:not([type=hidden]):not([type=checkbox]):not([type=radio]):not([type=submit]), textarea, select { width: 100%; padding: 12px 14px; border: 1px solid #cbd8d0; border-radius: 8px; background: #fafcf9; font: inherit; margin-bottom: 12px; }
input[type=checkbox], input[type=radio] { margin-right: 8px; accent-color: var(--green); }
input[type=submit], button { padding: 12px 22px; margin-top: 18px; border: 0; border-radius: 8px; background: var(--green); color: white; font: inherit; font-weight: 650; cursor: pointer; }
input[type=submit]:hover, button:hover { background: #0b513e; }
:focus-visible { outline: 3px solid #d29e37; outline-offset: 3px; }
.alert { background: #e7f3eb; color: #195139; border: 1px solid #bed9c5; border-radius: 10px; padding: 14px 18px; }
.error { color: #ac2638; }
img { max-width: 100%; height: auto; border-radius: 12px; }
footer { max-width: 1072px; margin: 0 auto; padding: 24px; border-top: 1px solid var(--line); color: #63736c; }
.dropzone { border-radius: 16px; }
@media (max-width: 850px) { .examples { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .examples { grid-template-columns: 1fr; } main { padding: 24px 16px; } .hero { padding: 16px 0 32px; } nav ul { padding: 8px; gap: 0; } nav .brand { font-size: 17px; } nav li a { padding: 8px; } form { padding: 20px; } }
@media (prefers-reduced-motion: reduce) { .examples a { transition: none; } .examples a:hover { transform: none; } }