:root {
  --bg: #FBF8F1; --bg2: #F3EDE0; --card: #FFFFFF; --ink: #1D2622; --text: #3E4642; --muted: #5E6762;
  --green: #0A3B2F; --green2: #155443; --gold: #8A6A2C; --gold2: #C5AD76; --line: rgba(10,59,47,.13); --line2: rgba(10,59,47,.24);
  --display: "Bricolage Grotesque", "Arial Black", system-ui, sans-serif; --sans: "Inter Tight", system-ui, sans-serif; --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--sans); }
img { display: block; max-width: 100%; }
a { color: inherit; }
.wrap { width: min(1200px, 100% - 40px); margin: 0 auto; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; color: var(--ink); letter-spacing: -.02em; line-height: 1.04; margin: 0; }
.mono { font: 500 12.5px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gold); margin: 0; }

/* buttons: square, per brand */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 24px; border: 1.5px solid var(--green);
  font: 600 16px/1 var(--sans); text-decoration: none; cursor: pointer; border-radius: 0; transition: background .2s, color .2s, transform .2s; }
.btn-solid { background: var(--green); color: #FBF8F1; }
.btn-solid:hover { background: var(--green2); }
.btn-ghost { background: transparent; color: var(--green); }
.btn-ghost:hover { background: rgba(10,59,47,.06); }
.btn-sm { min-height: 44px; padding: 0 18px; font-size: 15px; }
.btn:focus-visible, .chip:focus-visible { outline: 3px solid var(--gold2); outline-offset: 2px; }

/* header: logo + one action, no menu (ad page) */
.top { position: sticky; top: 0; z-index: 20; background: rgba(251,248,241,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.top img { height: 42px; width: auto; }
.top .r { display: flex; align-items: center; gap: 18px; }
.top .from { font: 500 13px var(--mono); color: var(--muted); letter-spacing: .04em; }
@media (max-width: 560px) { .top .from { display: none; } .top img { height: 36px; } }

/* device frames */
.laptop { position: relative; }
.laptop .scr { background: #111; border: 10px solid #1b1d1c; border-bottom-width: 14px; border-radius: 12px 12px 0 0; overflow: hidden; aspect-ratio: 16 / 10; }
.laptop .scr img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.laptop .base { height: 12px; background: linear-gradient(#d9d6cf, #b9b5ad); border-radius: 0 0 14px 14px; margin: 0 -6%; position: relative; }
.laptop .base::after { content: ""; position: absolute; left: 50%; top: 0; width: 16%; height: 5px; transform: translateX(-50%); background: #a9a59d; border-radius: 0 0 6px 6px; }
.phone { position: relative; background: #121413; border-radius: 30px; padding: 7px; box-shadow: 0 24px 50px -18px rgba(29,38,34,.45); }
.phone .scr { border-radius: 23px; overflow: hidden; aspect-ratio: 390 / 844; background: var(--sb, #fff); position: relative; padding-top: 7%; }
.phone .scr img { width: 100%; }
.phone::before { content: ""; position: absolute; top: 13px; left: 50%; width: 28%; height: 13px; transform: translateX(-50%); background: #121413; border-radius: 10px; z-index: 2; }
.tag-concept { position: absolute; z-index: 3; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; background: #FBF8F1; color: var(--green); border: 1px solid var(--line2); padding: 7px 9px; }

/* swatches */
.sw { display: flex; gap: 6px; align-items: center; }
.sw i { width: 22px; height: 22px; border: 1px solid rgba(0,0,0,.12); }
.sw span { font: 500 12px var(--mono); color: var(--muted); margin-left: 8px; }

/* category chips */
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { min-height: 42px; padding: 0 16px; border: 1px solid var(--line2); background: transparent; color: var(--ink); font: 500 15px var(--sans); cursor: pointer; border-radius: 0; }
.chip[aria-pressed="true"] { background: var(--green); color: #FBF8F1; border-color: var(--green); }
@media (max-width: 640px) { .chips { flex-wrap: nowrap; overflow-x: auto; margin: 0 -20px; padding: 0 20px 6px; scrollbar-width: none; } .chip { flex: none; } }

/* picked bar */
.pick { position: fixed; left: 50%; bottom: 18px; transform: translate(-50%, 140%); transition: transform .35s cubic-bezier(.2,.8,.2,1); z-index: 30;
  background: var(--green); color: #FBF8F1; display: flex; align-items: center; gap: 18px; padding: 12px 12px 12px 20px; box-shadow: 0 18px 40px -12px rgba(10,59,47,.5); width: min(560px, calc(100% - 24px)); }
.pick.on { transform: translate(-50%, 0); }
.pick:not(.on) { visibility: hidden; transition: transform .35s, visibility 0s .35s; }
.pick p { margin: 0; flex: 1; font-size: 15px; line-height: 1.35; }
.pick b { color: #fff; }
.pick .btn { background: #FBF8F1; color: var(--green); border-color: #FBF8F1; min-height: 44px; white-space: nowrap; }

.mock-note { background: var(--bg2); border-top: 1px solid var(--line); padding: 28px 0 90px; text-align: center; font-size: 15px; color: var(--muted); }
.mock-note a { color: var(--green); font-weight: 600; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }