/* protocol17.eu: the app's "Porcelana & Bordeaux" identity on the web.
   Porcelain paper, near-black ink, a wax-seal bordeaux kept for what
   matters. Fonts are served from this site (SIL OFL), never from a third
   party; no cookies, no scripts. */

@font-face {
  font-family: "Libre Caslon Display";
  src: url("/assets/fonts/LibreCaslonDisplay.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Hanken Grotesk";
  src: url("/assets/fonts/HankenGrotesk.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --paper: #F8F6F3;
  --linen: #EFEBE7;
  --card: #FFFFFF;
  --ink: #1D1A1E;
  --soft: #4A454D;
  --muted: #5F5A62;
  --line: #E2DCD6;
  --seal: #6D1F2F;
  --seal-ink: #FBF6F1;
  --link: #6D1F2F;
  --serif: "Libre Caslon Display", "Big Caslon", Baskerville, Georgia, serif;
  --sans: "Hanken Grotesk", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --measure: 66ch;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141115;
    --linen: #221D23;
    --card: #1D191E;
    --ink: #F3EEE9;
    --soft: #D5CDC9;
    --muted: #AEA6A9;
    --line: #3A3239;
    --seal: #6D1F2F;
    --seal-ink: #FBF6F1;
    --link: #E6AEB6;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 2px; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding-inline: clamp(18px, 5vw, 40px); }

/* header */
.top { border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand .seal { width: 34px; height: 34px; }
.brand span { font-family: var(--serif); font-size: 24px; line-height: 1; }
.nav { display: flex; gap: 22px; font-size: 15px; }
.nav a { color: var(--soft); text-decoration: none; }
.nav a[aria-current="page"], .nav a:hover { color: var(--ink); text-decoration: underline; }

/* home */
.hero { padding-block: clamp(48px, 9vw, 104px) clamp(40px, 7vw, 80px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(32px, 6vw, 72px); align-items: center; }
@media (max-width: 820px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); } }
.eyebrow { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--seal); font-weight: 600; margin: 0 0 18px; }
@media (prefers-color-scheme: dark) { .eyebrow { color: var(--link); } }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.08; text-wrap: balance; margin: 0; }
.hero h1 { font-size: clamp(46px, 8vw, 84px); letter-spacing: -.01em; }
.lede { font-size: clamp(18px, 2.2vw, 21px); color: var(--soft); max-width: 34em; margin: 24px 0 0; }
.invite { margin-top: 34px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; }
.button {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--seal); color: var(--seal-ink);
  padding: 13px 22px; border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 16px;
}
.button:hover { filter: brightness(1.08); text-decoration: none; }
.invite small { color: var(--muted); font-size: 15px; }
.shot { justify-self: center; width: min(320px, 100%); }
.phone {
  border-radius: 44px; padding: 9px; background: #0B0A0C;
  box-shadow: 0 40px 80px -30px rgba(40, 10, 18, .45), 0 0 0 1px rgba(255, 255, 255, .06) inset;
}
.phone img { border-radius: 36px; }
.shot figcaption { font-size: 13px; color: var(--muted); text-align: center; margin-top: 14px; }

.pillars { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--card); }
.pillars .wrap { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding-block: 0; }
@media (max-width: 820px) { .pillars .wrap { grid-template-columns: minmax(0, 1fr); } }
.pillar { padding: clamp(28px, 4vw, 44px) clamp(0px, 3vw, 32px); }
.pillar + .pillar { border-left: 1px solid var(--line); }
@media (max-width: 820px) { .pillar + .pillar { border-left: 0; border-top: 1px solid var(--line); } .pillar { padding-inline: 0; } }
.pillar h2 { font-size: 27px; margin-bottom: 12px; }
.pillar p { margin: 0; color: var(--soft); font-size: 16px; }

.honest { padding-block: clamp(48px, 8vw, 88px); }
.honest .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(24px, 5vw, 64px); }
@media (max-width: 820px) { .honest .wrap { grid-template-columns: minmax(0, 1fr); } }
.honest h2 { font-size: clamp(30px, 4vw, 40px); }
.honest ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.honest li { padding-left: 22px; position: relative; color: var(--soft); }
.honest li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 8px; border-radius: 50%; background: var(--seal); }

/* documents: privacy, support */
.doc { padding-block: clamp(40px, 7vw, 80px) clamp(56px, 8vw, 96px); }
.doc .wrap { max-width: calc(var(--measure) + 80px); }
.doc h1 { font-size: clamp(38px, 6vw, 56px); }
.doc .date { color: var(--muted); font-size: 15px; margin: 14px 0 0; }
.doc h2 { font-size: 28px; margin: 52px 0 14px; }
.doc h3 { font-family: var(--sans); font-weight: 600; font-size: 18px; margin: 30px 0 8px; line-height: 1.35; }
.doc p, .doc li { color: var(--soft); }
.doc p { margin: 0 0 14px; }
.doc ul { padding-left: 20px; margin: 0 0 14px; }
.doc li { margin-bottom: 6px; }
.doc strong { color: var(--ink); font-weight: 600; }
.summary { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px; margin-top: 32px; }
.summary p:last-child { margin-bottom: 0; }
.table-scroll { overflow-x: auto; margin: 8px 0 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 12px 16px; border-bottom: 1px solid var(--line); }
tr:last-child td { border-bottom: 0; }
th { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
td:first-child { color: var(--ink); font-weight: 500; width: 34%; }
td { color: var(--soft); }
.qa { border-top: 1px solid var(--line); }
.qa details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.qa summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0; font-weight: 600; font-size: 18px; position: relative; color: var(--ink); }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font-family: var(--serif); font-size: 26px; color: var(--link); font-weight: 400; }
.qa details[open] summary::after { content: "–"; }
.qa summary:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }
.qa details > div { padding: 0 0 14px; }
.contact { margin-top: 28px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px; display: grid; gap: 6px; }
.contact .mail { font-family: var(--serif); font-size: 28px; }

/* footer */
.foot { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; padding-block: 28px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 18px; }
.foot a { color: var(--muted); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }