/* === Tokens === */
:root {
  --color-primary: #15803D;
  --color-secondary: #22C55E;
  --color-accent: #0369A1;
  --color-neutral-dark: #14532D;
  --color-neutral-light: #F0FDF4;
  --color-ink: #14532D;
  --color-muted: #4b6b57;
  --color-border: rgba(20, 83, 45, 0.14);
  --font-heading: 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --shadow-soft: 0 20px 60px -30px rgba(20,83,45,0.25);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: #ffffff;
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-heading); color: var(--color-neutral-dark); letter-spacing: -0.015em; line-height: 1.2; }
h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 700; margin: 0 0 1rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 600; margin: 0 0 1rem; }
h3 { font-size: 1.25rem; font-weight: 600; margin: 0 0 0.5rem; }
p { margin: 0 0 1rem; }

/* === Layout === */
.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 0.75rem; gap: 1rem; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle {
  background: transparent; border: 1px solid var(--color-border); border-radius: 8px;
  padding: 0.4rem 0.55rem; color: var(--color-neutral-dark); cursor: pointer;
}
.primary-nav { display: none; flex-direction: column; gap: 0.25rem; }
.primary-nav.is-open { display: flex; position: absolute; top: 100%; left: 0; right: 0; background: #fff; padding: 1rem 1.25rem; border-bottom: 1px solid var(--color-border); }
.primary-nav a { color: var(--color-neutral-dark); font-weight: 500; padding-block: 0.5rem; }
.primary-nav a.is-current { color: var(--color-primary); }

@media (min-width: 768px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .primary-nav { display: flex; flex-direction: row; gap: 1.75rem; position: static; padding: 0; background: transparent; border: none; }
  .primary-nav a { padding: 0; }
}

/* === Buttons === */
.btn {
  display: inline-block; padding: 0.85rem 1.5rem;
  border-radius: 999px; font-weight: 600; font-family: var(--font-heading);
  border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-accent  { background: var(--color-neutral-light); color: var(--color-neutral-dark); }

/* === Eyebrow === */
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem;
  color: var(--color-secondary); font-weight: 600; margin: 0 0 1rem;
}

/* === Hero fullscreen === */
.hero-fullscreen {
  position: relative; min-height: 88vh; display: flex; align-items: center;
  color: var(--color-neutral-light); overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: -2;
}
.hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(135deg, rgba(20,83,45,0.75), rgba(20,83,45,0.55) 60%, rgba(3,105,161,0.45));
}
.hero__inner { max-width: 780px; padding-block: 6rem; }
.hero__inner h1 { color: #ffffff; }
.hero__sub { font-size: clamp(1.05rem, 2vw, 1.35rem); color: rgba(255,255,255,0.92); margin-bottom: 2rem; max-width: 55ch; }
.hero-fullscreen .eyebrow { color: var(--color-neutral-light); opacity: 0.9; }

/* === Sections === */
.section { padding-block: 4rem; }
.section--alt { background: var(--color-neutral-light); }
.section--narrow .container { max-width: 720px; }
.section-sub { color: var(--color-muted); margin-bottom: 2rem; max-width: 55ch; }

@media (min-width: 768px) {
  .section { padding-block: 6rem; }
}

/* === Grid & Cards === */
.grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: #ffffff; border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 1.75rem;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card .icon { color: var(--color-primary); margin-bottom: 0.75rem; }
.card p { color: var(--color-muted); margin: 0; }
.card h3 { color: var(--color-neutral-dark); }
.card-link { color: inherit; display: block; }
.card-link:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); border-color: var(--color-secondary); text-decoration: none; }

/* === Quote === */
.section--quote { background: var(--color-neutral-light); text-align: center; }
.quote { max-width: 780px; margin: 2rem auto 0; }
.quote p {
  font-family: var(--font-heading); font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.5; color: var(--color-neutral-dark); font-weight: 500;
}
.quote cite { display: block; margin-top: 1rem; font-style: normal; color: var(--color-muted); font-size: 0.95rem; }

/* === CTA band === */
.cta-band { background: var(--color-primary); color: #fff; padding-block: 4rem; }
.cta-band__inner { text-align: center; max-width: 720px; }
.cta-band h2 { color: #ffffff; }
.cta-band p { color: rgba(255,255,255,0.9); margin-bottom: 1.75rem; }

/* === Contact band === */
.contact-band {
  display: grid; gap: 2rem; grid-template-columns: 1fr;
  background: #fff; padding: 2rem; border-radius: var(--radius); border: 1px solid var(--color-border);
}
@media (min-width: 900px) {
  .contact-band { grid-template-columns: 1fr 1fr; padding: 2.5rem; }
}
.contact-band__meta p { color: var(--color-muted); }
.contact-band__meta strong { color: var(--color-neutral-dark); }

/* === Contact form === */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: flex; flex-direction: column; gap: 0.35rem; }
.form-row label { font-weight: 600; color: var(--color-neutral-dark); font-size: 0.95rem; }
.form-row input, .form-row textarea {
  font: inherit; padding: 0.75rem 0.85rem; border-radius: 8px;
  border: 1px solid var(--color-border); background: #fff; color: var(--color-ink);
}
.form-row input:focus, .form-row textarea:focus { outline: 2px solid var(--color-secondary); outline-offset: 1px; }
.form-consent { display: flex; gap: 0.5rem; align-items: flex-start; font-size: 0.9rem; color: var(--color-muted); flex-wrap: wrap; }
.form-consent input { margin-top: 0.2rem; }
.form-success { background: var(--color-neutral-light); border: 1px solid var(--color-secondary); padding: 1rem; border-radius: 8px; color: var(--color-neutral-dark); }

/* === Thank-you hero === */
.section--hero-thanks { background: linear-gradient(135deg, var(--color-neutral-light), #ffffff); padding-block: 6rem; }
.thanks-inner { max-width: 720px; }
.thanks-inner .hero__sub { color: var(--color-muted); }

/* === Article detail === */
.article-detail { max-width: 65ch; margin-inline: auto; padding: 3rem 1rem; }
.article-detail__header { margin-bottom: 2rem; }
.article-detail h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin-bottom: 1.5rem; }
.article-detail__lede { font-size: 1.2rem; color: var(--color-muted); }
.article-detail__hero { width: 100%; aspect-ratio: 16/9; object-fit: cover; margin-block: 2rem; border-radius: 12px; }
.article-detail h2 { font-size: 1.5rem; margin-top: 2.5rem; }
.article-detail p { font-size: 1.125rem; line-height: 1.75; margin-block: 1.25rem; }
.article-detail__footer { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--color-border); }
.back-link { font-weight: 600; color: var(--color-primary); }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: var(--color-neutral-light); padding-block: 3.5rem 1.5rem; margin-top: 4rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.site-footer h3 { color: #fff; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.site-footer a { color: var(--color-neutral-light); display: block; padding-block: 0.25rem; }
.site-footer a:hover { color: var(--color-secondary); }
.footer-tag { color: rgba(240,253,244,0.75); max-width: 32ch; margin-top: 0.75rem; }
.footer-legal { margin-top: 1rem; }
.footer-legal a { display: inline; padding: 0; }
.footer-bottom { border-top: 1px solid rgba(240,253,244,0.15); margin-top: 2rem; padding-top: 1rem; text-align: center; }
.footer-bottom p { margin: 0; color: rgba(240,253,244,0.7); font-size: 0.9rem; }
.logo--footer img { height: 64px; filter: brightness(0) invert(1); }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.4fr; }
}

/* === Cookie banner === */
.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; display: none; z-index: 9999;
  background: var(--color-neutral-dark); color: var(--color-neutral-light);
  padding: 1.25rem; border-radius: 12px; box-shadow: 0 20px 60px -20px rgba(0,0,0,0.5);
  max-width: 640px; margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 0.75rem; font-size: 0.95rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner button {
  font: inherit; padding: 0.55rem 1rem; border-radius: 8px; border: 1px solid rgba(240,253,244,0.3);
  background: transparent; color: var(--color-neutral-light); cursor: pointer; font-weight: 600;
}
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.9rem; }
.cookie-banner__prefs label { display: flex; gap: 0.5rem; align-items: center; }
.cookie-banner__prefs [data-cookie-save] { align-self: flex-start; margin-top: 0.5rem; background: var(--color-secondary); border-color: var(--color-secondary); color: var(--color-neutral-dark); }