:root {
  --green: #67bf00;
  --green-dark: #3d8b12;
  --ink: #0d1136;
  --muted: #5f6173;
  --line: #e4e8de;
  --soft: #f4f8ef;
  --hero: #e9f2e2;
  --radius: 12px;
  --maxw: 1140px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Lato', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  background: #fff;
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3 {
  font-family: 'Poppins', system-ui, sans-serif;
  color: var(--ink);
  line-height: 1.25;
  margin: 0 0 .6em;
}

h1 { font-size: clamp(1.7rem, 4.2vw, 2.7rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.05rem; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--green-dark); }
a:hover { text-decoration: none; }

img { max-width: 100%; height: auto; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.container--narrow { max-width: 820px; }

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 84px;
}

.brand { display: inline-flex; position: relative; z-index: 60; }
.brand img { width: auto; height: 62px; }

.primary-nav ul {
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav a {
  font-weight: 700;
  font-size: .95rem;
  color: var(--ink);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.primary-nav a:hover { border-bottom-color: var(--green); }

.nav-toggle {
  display: none;
  position: relative;
  z-index: 60;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 2px;
  background: var(--ink);
  content: '';
}

.nav-toggle__bar { top: 21px; }
.nav-toggle__bar::before { top: -6px; left: 0; }
.nav-toggle__bar::after { top: 6px; left: 0; }

/* hero */
.hero {
  background: var(--hero);
  padding: 48px 0 40px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 32px;
}

.hero__grid > * { min-width: 0; }

.kicker {
  font-family: 'Poppins', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .78rem;
  color: var(--green-dark);
  margin-bottom: .7em;
}

.hero__lead { font-size: 1.05rem; max-width: 34em; }

.hero__meta {
  font-weight: 700;
  color: var(--ink);
}

.hero__media { margin: 0; }
.hero__media img {
  width: 100%;
  border-radius: var(--radius);
}

/* sections */
.section { padding: 56px 0; }
.section--soft { background: var(--soft); }
.section__lead { max-width: 46em; margin-bottom: 28px; }

.about__hello { font-weight: 700; color: var(--ink); }

.about__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.about__grid > * { min-width: 0; }

.about__box {
  background: var(--soft);
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  padding: 22px 24px;
}

/* why */
.why {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.why > li {
  min-width: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.why__title {
  display: block;
  font-family: 'Poppins', system-ui, sans-serif;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

/* product cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 22px;
}

.card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.card img {
  width: 100%;
  aspect-ratio: 33 / 28;
  object-fit: cover;
  background: var(--soft);
}

.card__body { padding: 16px 18px 20px; font-size: .94rem; }
.card__body h3 { font-size: .98rem; margin-bottom: .4em; }

.card__pack {
  display: inline-block;
  font-weight: 700;
  font-size: .8rem;
  color: var(--green-dark);
  background: var(--soft);
  border-radius: 999px;
  padding: 2px 12px;
  margin-bottom: .8em;
}

.card__body ul {
  margin: 0;
  padding-left: 18px;
}

/* faq */
.faq__item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.faq__item summary {
  cursor: pointer;
  padding: 16px 20px;
  list-style: none;
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary h3 {
  display: inline;
  font-size: 1rem;
}

.faq__item summary::after {
  content: '+';
  float: right;
  font-family: 'Poppins', system-ui, sans-serif;
  font-weight: 700;
  color: var(--green-dark);
  margin-left: 12px;
}

.faq__item[open] summary::after { content: '\2212'; }

.faq__answer { padding: 0 20px 18px; }

/* contact */
.contact {
  font-style: normal;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.contact > p {
  min-width: 0;
  margin: 0;
  background: var(--soft);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.contact__label {
  display: block;
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 4px;
}

/* footer */
.site-footer {
  background: var(--ink);
  color: #c8cad6;
  padding: 26px 0;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.site-footer p { margin: 0; font-size: .9rem; }

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__links a {
  color: #fff;
  font-size: .9rem;
  text-decoration: none;
}

.site-footer__links a:hover { text-decoration: underline; }

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero { padding: 32px 0; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(13, 17, 54, .08);
  }

  .primary-nav.is-open { display: block; }

  .primary-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 20px 16px;
  }

  .primary-nav li + li { border-top: 1px solid var(--line); }
  .primary-nav a { display: block; padding: 12px 0; border-bottom: 0; }

  .site-header__inner { position: relative; }
  .section { padding: 40px 0; }
}