/* Strì public site. Plain CSS, system fonts only. */
:root {
  --stri-accent: #e6007e;   /* PLACEHOLDER pink: Antony to confirm the exact brand colour. Decorative use only. */
  --ink: #0b0b0b;
  --paper: #f6f3ee;
  --muted: #4a4743;         /* 8.6:1 on --paper */
  --rule: #d9d4cb;
  --font: "Helvetica Neue", Helvetica, Arial, "Segoe UI", system-ui, sans-serif;
  --gutter: clamp(1.25rem, 5vw, 3rem);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 1rem/1.65 var(--font); overflow-wrap: break-word;
}
.wrap { max-width: 44rem; margin: 0 auto; padding: 0 var(--gutter); }
p { margin: 0 0 1em; max-width: 38em; }
h1, h2 { line-height: 1.12; margin: 0 0 .6em; letter-spacing: -0.015em; }
h1 { font-size: clamp(1.9rem, 1.2rem + 3.6vw, 3.4rem); font-weight: 800; max-width: 16em; }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.1rem); font-weight: 800; }

a { color: var(--ink); text-underline-offset: .2em; text-decoration-thickness: 2px; }
a:hover { text-decoration-color: var(--stri-accent); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; box-shadow: 0 0 0 6px var(--paper); }

.skip { position: absolute; left: var(--gutter); top: -4rem; background: var(--ink); color: var(--paper); padding: .6rem 1rem; z-index: 10; }
.skip:focus { top: .75rem; }

/* Wordmark: implementation artwork. Dotless i + CSS-drawn grave in the accent. Not an approved master. */
.wordmark {
  margin: 0 0 clamp(2rem, 8vw, 4.5rem);
  font-size: clamp(3.5rem, 2rem + 9vw, 7rem); font-weight: 800; line-height: 1;
  letter-spacing: -0.04em; color: var(--ink);
}
.wm-i { position: relative; display: inline-block; }
.wm-i::after {
  content: ""; position: absolute; left: -.02em; top: -.02em;
  width: .21em; height: .07em; background: var(--stri-accent);
  transform: rotate(35deg); transform-origin: center;
  border-radius: .02em;
}

.hero { padding: clamp(2.5rem, 8vw, 5rem) 0 clamp(2rem, 6vw, 4rem); }
.lede { font-size: clamp(1.1rem, 1rem + .6vw, 1.35rem); color: var(--muted); max-width: 30em; }
.nav { list-style: none; margin: 2rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; }
.nav a { display: inline-block; padding: .5rem 0; font-weight: 600; }

section { padding: clamp(2.5rem, 7vw, 4.5rem) 0; border-top: 1px solid var(--rule); }
.eyebrow { margin: 0 0 .5rem; font-weight: 700; font-size: .85rem; letter-spacing: .12em; color: var(--muted); }
.eyebrow::after { content: ""; display: block; width: 2rem; height: 3px; background: var(--stri-accent); margin-top: .5rem; }
.founder { font-weight: 600; }

.product { border-left: 3px solid var(--ink); padding-left: clamp(1rem, 4vw, 1.75rem); }
.product-name { font-size: clamp(1.4rem, 1.2rem + 1vw, 1.9rem); font-weight: 800; margin: 0; }
.product-tag { margin: 0 0 1em; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: .85rem; color: var(--muted); }

.mail { font-weight: 700; font-size: 1.1rem; word-break: break-word; }
footer { border-top: 1px solid var(--rule); padding: 2rem 0 3rem; color: var(--muted); }
footer p { margin: 0; }
.notfound { padding: clamp(2.5rem, 8vw, 5rem) 0; min-height: 100vh; }