/* Instrument Serif display, DM Sans text, deep green and warm paper.
   Spacious editorial sections and a shared two-column grid for buyer content. */
@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Instrument+Serif&display=swap");

:root {
  --ink: #202a21;
  --green: #243b2d;
  --dark: #192e23;
  --paper: #faf8f1;
  --tint: #efeee4;
  --muted: #505b4f;
  --line: #d6d8ca;
  --display: "Instrument Serif", Georgia, serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.65 "DM Sans", sans-serif; }
a { color: inherit; }
a:focus-visible { outline: 2px solid #a56624; outline-offset: 4px; }
p { margin: 0 0 1rem; text-wrap: pretty; }
h1, h2, h3 { margin: 0 0 1rem; line-height: 1.05; text-wrap: balance; }
h1, h2 { font-family: var(--display); font-weight: 400; }
h1 { font-size: clamp(3.3rem, 7vw, 6.8rem); }
h2 { font-size: clamp(2.3rem, 4vw, 3.7rem); }
h3 { font-size: 1.3rem; }
img, video { display: block; max-width: 100%; height: auto; }
video { width: 100%; aspect-ratio: 16 / 9; background: var(--dark); }
figure { margin: 0; }
figcaption, .small { margin-top: .6rem; font-size: .9rem; }
.container { width: min(100% - 3rem, 74rem); margin-inline: auto; }
.section { padding-block: clamp(3rem, 7vw, 6rem); }
.tinted, .page-intro { background: var(--tint); }
.grid { display: grid; gap: clamp(1.5rem, 5vw, 5rem); }
.split { grid-template-columns: 1fr 1fr; align-items: center; }
.split > img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.lead { max-width: 37rem; font-size: clamp(1.05rem, 1.8vw, 1.25rem); }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: .5rem 1rem; margin-bottom: 1.25rem; }
.section-heading h2 { margin: 0; }
.skip-link { position: absolute; top: .5rem; left: .5rem; z-index: 2; transform: translateY(-150%); background: var(--paper); padding: .5rem 1rem; }
.skip-link:focus { transform: none; }

.site-header { border-bottom: 1px solid var(--line); }
.header-inner, .footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1.2rem; }
.header-inner { min-height: 5rem; }
.brand { font: 2.2rem/1 var(--display); white-space: nowrap; text-decoration: none; }
.brand span { font: 700 .78rem/1 "DM Sans", sans-serif; letter-spacing: .11em; text-transform: uppercase; }
nav { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem clamp(.7rem, 2vw, 1.65rem); }
nav a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; text-decoration: none; white-space: nowrap; }
nav a:hover, nav a[aria-current] { text-decoration: underline; text-underline-offset: .4em; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 46px; border: 1px solid var(--green); background: var(--green); color: white; padding: .65rem 1.1rem; text-decoration: none; font-weight: 700; line-height: 1.35; }
.button:hover { background: var(--dark); }
.button.light { background: var(--paper); color: var(--dark); border-color: var(--paper); }
.button.light:hover { background: var(--tint); }
.button.outline { background: transparent; border-color: #a6b5a3; }
.button.outline:hover { background: var(--dark); }
.text-link { display: inline-flex; align-items: center; gap: .45rem; min-height: 44px; font-weight: 700; text-underline-offset: .24em; }
.text-link:hover { text-decoration-thickness: 2px; }

.hero { display: grid; grid-template-columns: 1fr 1fr; background: var(--green); color: var(--paper); }
.hero-copy { align-self: center; padding: clamp(3rem, 7vw, 7rem) clamp(1.5rem, 4vw, 4rem) clamp(3rem, 7vw, 7rem) max(1.5rem, calc((100vw - 74rem) / 2)); }
.hero .eyebrow { color: #d9dfc9; }
.hero > img { width: 100%; height: 100%; object-fit: cover; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.7rem; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-block: 0; border-bottom: 1px solid var(--line); }
.stats div { padding: clamp(1rem, 3vw, 2rem) 1rem; }
.stats div + div { border-left: 1px solid var(--line); }
.stats dt { font: clamp(1.85rem, 3.6vw, 3rem)/1.1 var(--display); }
.stats dd { margin: .35rem 0 0; color: var(--muted); }
.cards { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.product-card { border: 1px solid var(--line); }
.card-image { display: block; }
.card-image img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.card-body { padding: 1.25rem 1.5rem; }
.card-body p { margin-bottom: .4rem; }
.cta { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem 2rem; padding: clamp(1.5rem, 5vw, 3.5rem); background: var(--green); color: var(--paper); }
.cta h2 { margin-bottom: .5rem; }
.cta p, .contact-panel p:last-child { margin-bottom: 0; }
.page-intro { padding-block: clamp(3rem, 7vw, 6rem); }
.page-intro h1 { max-width: 57rem; font-size: clamp(3rem, 6vw, 5.6rem); }
.page-intro .lead { margin-bottom: 0; }
.specs { margin-block: 1.5rem; }
.specs div { display: grid; grid-template-columns: minmax(6rem, 1fr) 2fr; gap: .75rem; padding-block: .65rem; border-top: 1px solid var(--line); }
.specs div:last-child { border-bottom: 1px solid var(--line); }
.specs dt { font-weight: 700; }
.specs dd { margin: 0; }
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 2rem 0 0; padding-left: 1.45rem; }
.process li { padding: 1rem .75rem 0 0; border-top: 1px solid var(--line); }
.process li::marker { font-weight: 700; }
.contact-grid { grid-template-columns: 1fr 1fr; align-items: start; }
.contact-panel { padding: clamp(1.25rem, 4vw, 2.5rem); background: var(--green); color: var(--paper); overflow-wrap: anywhere; }
.checklist { padding-inline-start: 1.25rem; }
.checklist li { margin-block: .55rem; }
.site-footer { background: var(--dark); color: var(--paper); padding-block: 2.25rem; }
.site-footer p { margin: .55rem 0 0; }
.footer-inner { flex-wrap: wrap; }
.header-inner nav { column-gap: clamp(.7rem, 1.6vw, 1.35rem); }
.guide-cards .card-body h2 { font-size: clamp(1.85rem, 3.5vw, 2.6rem); }
.guide-cards h2 a { text-decoration-thickness: 1px; text-underline-offset: .12em; }
.reading { max-width: 53rem; }
.article-meta { margin: 1rem 0 0; color: var(--muted); font-size: .9rem; }
.article-copy { padding-block-start: 2rem; }
.article-copy figure { margin-block-end: 2rem; }
.article-copy figure img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.article-copy h2 { margin-top: 2rem; font-size: clamp(2rem, 4vw, 2.85rem); }
.article-copy li { margin-block: .5rem; }
.related-guides { margin-top: 2rem; border-top: 1px solid var(--line); }

@media (max-width: 55rem) {
  .header-inner { display: grid; grid-template-columns: 1fr auto; gap: .3rem 1rem; padding-block: .75rem .35rem; }
  .header-inner nav { grid-row: 2; grid-column: 1 / -1; }
  .process { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 43rem) {
  .container { width: calc(100% - 2rem); }
  .hero, .split, .cards, .contact-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-inline: 1rem; }
  .hero > img { aspect-ratio: 16 / 9; }
  .stats div { padding-inline: .45rem; }
  .stats dt { font-size: clamp(1.45rem, 5vw, 2rem); }
  .stats dd { font-size: .85rem; }
  .brand { font-size: 1.9rem; }
  .header-cta { font-size: .85rem; padding-inline: .65rem; }
}

@media (max-width: 24rem) {
  .process { grid-template-columns: 1fr; }
}