:root {
  --ink: #15211f;
  --muted: #5d6b68;
  --line: rgba(21, 33, 31, 0.12);
  --soft: #f4f7f2;
  --white: #ffffff;
  --green: #2e7d32;
  --green-deep: #1f5f28;
  --mint: #dceee1;
  --amber: #f4c95d;
  --coral: #e76f51;
  --blue: #4b7f9f;
  --shadow: 0 16px 44px rgba(21, 33, 31, 0.1);
  --serif: "DM Serif Display", Georgia, serif;
  --sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max-w: 1160px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

.container {
  width: calc(100% - 40px);
  max-width: var(--max-w);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
}

.logo-img { width: 124px; height: auto; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 700;
}

.header-nav a {
  color: rgba(21, 33, 31, 0.76);
  text-decoration: none;
}

.header-nav a:hover { color: var(--green); }

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--green);
  color: var(--white) !important;
  box-shadow: 0 10px 24px rgba(46, 125, 50, 0.24);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(112deg, rgba(244, 247, 242, 0.98) 0%, rgba(244, 247, 242, 0.88) 44%, rgba(244, 247, 242, 0.26) 64%),
    var(--hero-image) center / cover no-repeat;
}

.hero-inner {
  min-height: min(780px, calc(100svh - 64px));
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.75fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding: clamp(54px, 7vw, 92px) 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--green-deep);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.06;
}

h1 {
  max-width: 760px;
  font-family: var(--serif);
  font-size: clamp(42px, 7vw, 82px);
  font-weight: 400;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h2 {
  font-family: var(--serif);
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 400;
}

h3 {
  font-size: 18px;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin: 20px 0 0;
  color: rgba(21, 33, 31, 0.78);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}

.btn-primary {
  color: var(--white);
  background: var(--green);
  box-shadow: 0 12px 30px rgba(46, 125, 50, 0.25);
}

.btn-primary:hover { background: var(--green-deep); }

.btn-secondary {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}

.hero-panel {
  align-self: end;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 8px;
  padding: clamp(18px, 3vw, 28px);
  box-shadow: var(--shadow);
}

.hero-panel strong {
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--green-deep);
}

.hero-panel p { margin: 10px 0 0; color: var(--muted); }

.proof-strip {
  border-block: 1px solid var(--line);
  background: var(--white);
}

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

.proof-item {
  padding: 22px 18px;
  border-right: 1px solid var(--line);
}

.proof-item:last-child { border-right: 0; }
.proof-item strong { display: block; font-size: 20px; }
.proof-item span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; }

.section {
  padding: clamp(64px, 8vw, 110px) 0;
}

.section.alt { background: var(--soft); }

.section-head {
  max-width: 740px;
  margin-bottom: 34px;
}

.section-head p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(280px, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}

.media-frame {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: var(--soft);
}

.media-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.info-card,
.link-card,
.step,
.faq-item,
.product-card,
.answer-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.info-card,
.link-card,
.step,
.faq-item,
.product-card,
.answer-box { padding: 22px; }

.info-card p,
.link-card p,
.step p,
.faq-item p,
.product-card p,
.answer-box p {
  margin: 10px 0 0;
  color: var(--muted);
}

.tone-amber { border-top: 5px solid var(--amber); }
.tone-coral { border-top: 5px solid var(--coral); }
.tone-blue { border-top: 5px solid var(--blue); }
.tone-green { border-top: 5px solid var(--green); }

.answer-box {
  background: #10231c;
  color: var(--white);
  border: 0;
}

.answer-box p { color: rgba(255, 255, 255, 0.78); }

.answer-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.answer-list div {
  padding: 14px 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: inset 0 0 0 6px var(--green);
}

.comparison {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 0 0 1px var(--line);
}

.comparison th,
.comparison td {
  padding: 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.comparison th {
  background: #10231c;
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison tr:last-child td { border-bottom: 0; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 18px;
  align-items: center;
}

.product-card img {
  width: 118px;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 8px;
  background: var(--soft);
}

.product-card a {
  display: inline-flex;
  margin-top: 14px;
  color: var(--green-deep);
  font-weight: 900;
  text-decoration: none;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  counter-reset: step;
}

.step { counter-increment: step; }

.step::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 999px;
  color: var(--white);
  background: var(--green);
  font-weight: 900;
}

.internal-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.link-card {
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.link-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.final-cta {
  padding: clamp(64px, 8vw, 100px) 0;
  background: #10231c;
  color: var(--white);
}

.final-cta .container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.final-cta p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer {
  padding: 42px 0;
  background: #0b1713;
  color: rgba(255, 255, 255, 0.72);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.site-footer a {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  margin-top: 8px;
}

.site-footer a:hover { color: var(--white); }
.site-footer h4 { margin: 0 0 10px; color: var(--white); }
.site-footer p { margin: 10px 0 0; }

@media (max-width: 880px) {
  .header-nav a:not(.header-cta) { display: none; }
  .hero { background-position: center top; }
  .hero .container {
    width: calc(100vw - 28px);
    max-width: calc(100vw - 28px);
  }
  .hero-inner,
  .split,
  .final-cta .container {
    grid-template-columns: 1fr;
  }
  .hero-inner {
    min-height: auto;
    max-width: calc(100vw - 28px);
    overflow: hidden;
  }
  h1 {
    max-width: calc(100vw - 28px);
    font-size: clamp(34px, 10vw, 42px);
  }
  .hero-copy,
  .hero-panel {
    max-width: calc(100vw - 28px);
  }
  .hero-panel { align-self: auto; }
  .proof-grid,
  .grid-3,
  .steps,
  .internal-links,
  .faq-grid,
  .product-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .proof-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .proof-item:last-child { border-bottom: 0; }
  .product-card { grid-template-columns: 96px 1fr; }
  .product-card img { width: 96px; }
  .comparison {
    display: block;
    overflow-x: auto;
  }
}

@media (max-width: 520px) {
  .container { width: calc(100% - 28px); }
  .header-inner { height: 58px; }
  .logo-img { width: 106px; }
  .header-cta { min-height: 36px; padding: 0 14px; font-size: 13px; }
  .hero-actions,
  .cta-row { flex-direction: column; }
  .btn { width: 100%; }
  .product-card { grid-template-columns: 1fr; }
  .product-card img { width: 100%; max-height: 220px; }
}
