:root {
  --ink: #1D1D1F;
  --muted: #6E6E73;
  --subtle: #A1A1A6;
  --bg: #F5F5F7;
  --white: #FFFFFF;
  --dark: #0B0B0D;
  --mint: #C0D9C8;
  --mint-hover: #AECDB8;
  --mint-soft: #EAF3EE;
  --green: #4A6B58;
  --green-dark: #2C4636;
  --line: #E3E3E8;
  --radius: 28px;
  --radius-sm: 18px;
  --wrap: 1120px;
  --gutter: 20px;
  --header-h: 64px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Inter", Arial, sans-serif;
  --ease: cubic-bezier(.23, 1, .32, 1);
}
/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 26px; border-radius: 999px; font-size: 16px; font-weight: 600; text-decoration: none; transition: background-color .15s, color .15s, transform .15s var(--ease); white-space: nowrap; }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--mint); color: var(--dark); }
.btn-primary:hover { background: var(--mint-hover); }
.btn-dark { background: var(--dark); color: #fff; }
.btn-dark:hover { background: #2A2A2E; }
.btn-ghost { color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); background: var(--white); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--green); }
.on-dark .btn-ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35); }
.on-dark .btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 15px; }
.btn .arrow { transition: transform .2s var(--ease); }
.btn:hover .arrow, .card-link:hover .arrow { transform: translateX(3px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.center .actions { justify-content: center; }
.text-link { color: var(--green); font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; height: var(--header-h); background: rgba(255, 255, 255, .94); -webkit-backdrop-filter: saturate(180%) blur(18px); backdrop-filter: saturate(180%) blur(18px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.scrolled { border-bottom-color: var(--line); }
.site-header .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -.015em; font-size: 17px; }
.brand img { height: 30px; width: auto; }
.nav { display: none; align-items: center; gap: 4px; }
.nav a, .nav .nav-trigger { display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 14px; border-radius: 999px; font-size: 15px; font-weight: 500; color: var(--ink); text-decoration: none; transition: background-color .15s; }
.nav a:hover, .nav .nav-trigger:hover, .nav .open > .nav-trigger { background: var(--bg); }
.nav a[aria-current="page"], .nav .nav-trigger.current { color: var(--green); }
.nav-item { position: relative; }
.nav-trigger svg { transition: transform .2s var(--ease); }
.open > .nav-trigger svg { transform: rotate(180deg); }
.dropdown { position: absolute; top: calc(100% + 10px); left: 50%; width: 340px; transform: translate(-50%, 6px); padding: 10px; background: var(--white); border-radius: 22px; box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .25), 0 0 0 1px rgba(0, 0, 0, .05); opacity: 0; visibility: hidden; transition: opacity .18s, transform .18s var(--ease), visibility .18s; }
.open > .dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dropdown a { display: flex; flex-direction: column; align-items: flex-start; height: auto; padding: 12px 14px; border-radius: 14px; gap: 2px; }
.dropdown a strong { font-size: 15px; font-weight: 600; }
.dropdown a span { font-size: 13px; color: var(--muted); font-weight: 400; line-height: 1.4; }
.header-cta { display: none; }
.menu-btn { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-right: -10px; border-radius: 999px; }
.menu-btn:hover { background: var(--bg); }
@media (min-width: 960px) {
  .nav { display: flex; }
  .header-cta { display: inline-flex; }
  .menu-btn { display: none; }
}

/* Mobile menu sheet */
.sheet { position: fixed; inset: 0; z-index: 60; background: var(--white); display: flex; flex-direction: column; opacity: 0; visibility: hidden; transition: opacity .2s, visibility .2s; }
.sheet.is-open { opacity: 1; visibility: visible; }
.sheet-top { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; padding: 0 var(--gutter); }
.sheet nav { flex: 1; overflow-y: auto; padding: 12px var(--gutter) 24px; }
.sheet .sheet-group { padding: 18px 0; border-bottom: 1px solid var(--line); }
.sheet .sheet-label { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--subtle); margin-bottom: 6px; }
.sheet nav a { display: block; padding: 8px 0; font-size: 26px; font-weight: 600; letter-spacing: -.02em; text-decoration: none; transform: translateY(8px); opacity: 0; transition: transform .35s var(--ease), opacity .35s; }
.sheet.is-open nav a { transform: none; opacity: 1; }
.sheet nav a[aria-current="page"] { color: var(--green); }
.sheet-bottom { padding: 16px var(--gutter) calc(20px + env(safe-area-inset-bottom)); display: grid; gap: 10px; }
.sheet-bottom .btn { width: 100%; }
body.menu-open { overflow: hidden; }

.site-footer { background: var(--dark); color: rgba(255, 255, 255, .7); padding: 72px 0 40px; font-size: 15px; }
.footer-top { display: grid; gap: 40px; }
.footer-brand .brand { color: #fff; }
.footer-brand .brand img { filter: invert(1); }
.footer-brand p { margin-top: 16px; max-width: 26em; }
.footer-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
.footer-cols h3 { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .45); margin-bottom: 14px; }
.footer-cols li + li { margin-top: 10px; }
.footer-cols a { text-decoration: none; color: rgba(255, 255, 255, .82); }
.footer-cols a:hover { color: #fff; }
.footer-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .12); display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; font-size: 13px; color: rgba(255, 255, 255, .45); }
@media (min-width: 860px) {
  .footer-top { grid-template-columns: 1.2fr 2fr; }
  .footer-cols { grid-template-columns: repeat(4, 1fr); }
}
/* Instagram touch points */
.header-ig { display: none; width: 36px; height: 36px; align-items: center; justify-content: center; border-radius: 999px; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .15s, color .15s; }
.header-ig:hover { color: var(--green); box-shadow: inset 0 0 0 1px var(--green); }
@media (min-width: 960px) { .header-ig { display: inline-flex; } }
.sheet-ig { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 10px; font-size: 15px; font-weight: 600; color: var(--green); text-decoration: none; }
.footer-social { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.footer-social a { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px 0 13px; border-radius: 999px; color: #fff; text-decoration: none; font-size: 14px; font-weight: 500; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22); transition: background-color .15s; }
.footer-social a:hover { background: rgba(255, 255, 255, .08); }
.footer-social svg { color: var(--mint); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.site-header { z-index: 100; font-family: var(--font); color: var(--ink); }
.site-header a:not(.btn), .sheet a:not(.btn), .site-footer a:not(.btn) { color: inherit; }
.sheet { z-index: 110; font-family: var(--font); color: var(--ink); }
.site-footer { position: relative; z-index: 80; font-family: var(--font); line-height: 1.6; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }