/* Privilege Security — design system v1.0 (Builder Brief §4)
   Quiet luxury. Private bank, not security vendor. */

/* ---------- fonts (self-hosted) ---------- */
@font-face {
  font-family: "Jost";
  src: url("/fonts/jost-300.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ---------- tokens ---------- */
:root {
  --bg:            #070709;
  --bg-raised:     #0e0e12;
  --ink:           #e8e6e1;
  --ink-muted:     #9a978f;
  --accent:        #6ea8d8;
  --accent-deep:   #2e5f8a;
  --hairline:      rgba(232,230,225,0.14);
  --max-width:     1200px;
  --measure:       68ch;
  --header-h:      72px;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--ink); }
p, ul, ol { max-width: var(--measure); }
::selection { background: var(--accent-deep); color: var(--ink); }

h1, h2, h3, h4 {
  font-family: "Jost", "Inter", sans-serif;
  font-weight: 300;
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); letter-spacing: 0.04em; text-wrap: balance; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: 0.04em; text-wrap: balance; }
h3 { font-size: 1.25rem; letter-spacing: 0.02em; }

.eyebrow {
  display: block;
  font-family: "Jost", sans-serif;
  font-weight: 300;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

/* signature motif: 56px centered hairline underline beneath section headings */
.rule-under {
  display: block;
  width: 56px;
  height: 1px;
  background: var(--accent);
  margin: 1.1rem auto 0;
  border: 0;
}
.section-head { text-align: center; margin-bottom: 2.8rem; }
.section-head p { margin: 1.2rem auto 0; color: var(--ink-muted); }

/* ---------- a11y ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: #070709;
  padding: 10px 18px;
}
.skip-link:focus { left: 12px; top: 12px; }
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0); clip-path: inset(50%);
  overflow: hidden; white-space: nowrap;
}

/* ---------- layout ---------- */
.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section + .section { border-top: 1px solid var(--hairline); }
.section--raised { background: var(--bg-raised); }
.center { text-align: center; }
.center p, .center ul { margin-left: auto; margin-right: auto; }

/* ---------- header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(7,7,9,0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.brand { display: flex; align-items: center; }
.brand img { width: 195px; height: 43px; }

.site-nav { display: flex; align-items: center; gap: 1.9rem; }
.site-nav a, .site-nav button {
  font-family: "Jost", sans-serif;
  font-weight: 300;
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: none;
  border: 0;
  padding: 6px 2px;
  cursor: pointer;
}
.site-nav a:hover, .site-nav button:hover,
.site-nav a[aria-current="page"] { color: var(--accent); }

.nav-item { position: relative; }
.nav-item > .submenu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 280px;
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  padding: 10px 0;
  margin: 0;
  list-style: none;
  display: block;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.15s ease, visibility 0s linear 0.35s;
}
/* invisible hover bridge across the gap between button and panel */
.nav-item > .submenu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -15px;
  height: 15px;
}
.nav-item.open > .submenu,
.nav-item:hover > .submenu,
.nav-item:focus-within > .submenu {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.15s ease;
}
.submenu a {
  display: block;
  padding: 9px 22px;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
}
.submenu a:hover { background: rgba(110,168,216,0.08); }
.caret { font-size: 0.6em; opacity: 0.7; margin-left: 4px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--hairline);
  color: var(--ink);
  padding: 8px 12px;
  font-family: "Jost", sans-serif;
  letter-spacing: 0.1em;
  cursor: pointer;
}

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    width: min(360px, 88vw);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg-raised);
    border-left: 1px solid var(--hairline);
    padding: 18px 26px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }
  .site-nav.open { transform: translateX(0); }
  .site-nav > .nav-item, .site-nav > a { width: 100%; }
  .site-nav a, .site-nav button { display: block; width: 100%; text-align: left; padding: 13px 0; }
  .nav-item > .submenu {
    position: static;
    transform: none;
    border: 0;
    border-left: 1px solid var(--hairline);
    background: transparent;
    padding: 0 0 6px 14px;
    display: none;
    visibility: visible;
    opacity: 1;
    transition: none;
  }
  .nav-item > .submenu::before { display: none; }
  .nav-item.open > .submenu { display: block; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 62vh;
  padding: calc(var(--header-h) + 72px) 24px 88px;
  overflow: hidden;
}
.hero--tall { min-height: 86vh; }
.hero--panel { background: linear-gradient(180deg, var(--bg-raised) 0%, var(--bg) 100%); min-height: 38vh; padding-bottom: 64px; }
.hero-media,
.hero-media picture { position: absolute; inset: 0; z-index: -2; }
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(7,7,9,0.62) 0%, rgba(7,7,9,0.45) 45%, rgba(7,7,9,0.88) 100%);
}
.hero-inner { max-width: 880px; }
.hero-inner .rule-under { margin-top: 1.4rem; }
.hero-sub {
  color: var(--ink);
  opacity: 0.92;
  margin: 1.4rem auto 2.1rem;
  font-size: 1.06rem;
}
.hero .btn { margin-top: 0.4rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: "Jost", sans-serif;
  font-weight: 300;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  padding: 14px 34px;
  border: 1px solid var(--accent);
  color: var(--ink);
  background: rgba(7,7,9,0.25);
  transition: background 0.2s ease, color 0.2s ease;
}
.btn:hover { background: var(--accent); color: #070709; }
.btn--solid { background: var(--accent); color: #070709; }
.btn--solid:hover { background: var(--ink); color: #070709; }

/* ---------- cards & grids ---------- */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 920px) { .grid--3 { grid-template-columns: 1fr; } .grid--2 { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
}
.card:hover { border-color: rgba(110,168,216,0.45); }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--ink-muted); font-size: 0.97rem; margin: 0 0 1.1rem; }
.card .more {
  margin-top: auto;
  font-family: "Jost", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
}
a.card-link { color: inherit; display: block; height: 100%; }
a.card-link:hover { color: inherit; }

/* two-column reactive/proactive */
.col-block h3 {
  font-size: 1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 12px;
  margin-bottom: 6px;
}
.link-list { list-style: none; margin: 0; padding: 0; }
.link-list li { border-bottom: 1px solid var(--hairline); }
.link-list a {
  display: block;
  padding: 15px 2px;
  color: var(--ink);
}
.link-list a:hover { color: var(--accent); }
.link-list .sub { display: block; font-size: 0.88rem; color: var(--ink-muted); margin-top: 2px; }

/* ---------- prose ---------- */
.prose { max-width: var(--measure); margin: 0 auto; }
.prose p { margin: 0 0 1.3em; }
.prose ul { margin: 0 0 1.3em; padding-left: 1.2em; }
.prose li { margin-bottom: 0.45em; }
.prose blockquote {
  margin: 2.2em 0;
  padding: 0 0 0 24px;
  border-left: 1px solid var(--accent);
  font-style: italic;
  color: var(--ink);
}
.prose blockquote footer { font-style: normal; color: var(--ink-muted); margin-top: 0.6em; font-size: 0.9rem; }
.muted { color: var(--ink-muted); }
.confirm {
  color: #d8b66e;
  background: rgba(216,182,110,0.07);
  border: 1px dashed rgba(216,182,110,0.4);
  padding: 0 6px;
  font-size: 0.88em;
  white-space: normal;
}

/* included list */
.included { list-style: none; margin: 0; padding: 0; max-width: var(--measure); }
.included li {
  padding: 14px 0 14px 30px;
  border-bottom: 1px solid var(--hairline);
  position: relative;
}
.included li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 26px;
  width: 14px;
  height: 1px;
  background: var(--accent);
}

/* ---------- FAQ ---------- */
.faq { max-width: var(--measure); margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--hairline); }
.faq details:first-of-type { border-top: 1px solid var(--hairline); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 36px 20px 2px;
  font-family: "Jost", sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: 300;
}
.faq details[open] summary::after { content: "\2212"; }
.faq .faq-a { padding: 0 2px 22px; color: var(--ink-muted); max-width: var(--measure); }

/* ---------- founder strip / about ---------- */
.founder {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: center;
  max-width: 880px;
  margin: 0 auto;
}
@media (max-width: 720px) { .founder { grid-template-columns: 1fr; text-align: center; } }
.portrait-panel {
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
}
.portrait-panel img { width: 72px; height: 72px; opacity: 0.85; }

/* ---------- insights ---------- */
.post-card time, .lane-tag {
  font-family: "Jost", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.lane-tag {
  color: var(--accent);
  border: 1px solid rgba(110,168,216,0.35);
  padding: 2px 10px;
  display: inline-block;
  margin-bottom: 12px;
}
.empty-state { text-align: center; color: var(--ink-muted); padding: 30px 0 10px; }

/* ---------- forms ---------- */
.form { max-width: 620px; margin: 0 auto; }
.form label {
  display: block;
  font-family: "Jost", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 22px 0 8px;
}
.form input, .form select, .form textarea {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  color: var(--ink);
  font: inherit;
  padding: 13px 14px;
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--accent); outline: none; }
.form textarea { min-height: 170px; resize: vertical; }
.form .btn { margin-top: 26px; }
.form-msg { margin-top: 20px; padding: 14px 16px; border: 1px solid var(--hairline); display: none; }
.form-msg.ok { display: block; border-color: rgba(110,168,216,0.5); }
.form-msg.err { display: block; border-color: rgba(216,110,110,0.5); }
.hp-field { position: absolute !important; left: -9999px !important; top: -9999px !important; }
.direct-line { text-align: center; margin-top: 34px; color: var(--ink-muted); font-size: 0.95rem; }

/* ---------- CTA band ---------- */
.cta-band {
  border-top: 1px solid var(--hairline);
  background: var(--bg-raised);
  text-align: center;
  padding: 72px 24px;
}
.cta-band p {
  font-family: "Jost", sans-serif;
  font-weight: 300;
  font-size: 1.3rem;
  letter-spacing: 0.03em;
  margin: 0 auto 1.8rem;
  max-width: 720px;
}

/* ---------- breadcrumb ---------- */
.crumbs {
  font-family: "Jost", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  margin-bottom: 2rem;
  text-transform: uppercase;
}
.crumbs a { color: var(--ink-muted); }
.crumbs a:hover { color: var(--accent); }
.crumbs span[aria-hidden] { margin: 0 8px; opacity: 0.5; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 56px 24px 40px;
  text-align: center;
}
.site-footer .brand { justify-content: center; margin-bottom: 26px; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 26px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  max-width: none;   /* escape the 68ch prose measure — centers across the footer */
}
.footer-nav a {
  font-family: "Jost", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
}
.footer-nav a:hover { color: var(--accent); }
.fine { color: var(--ink-muted); font-size: 0.85rem; margin: 6px auto; }
.linkedin { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-muted); font-size: 0.85rem; }
.linkedin svg { width: 18px; height: 18px; fill: var(--ink-muted); }

/* ---------- article (insights posts) ---------- */
.article-head { text-align: center; max-width: 820px; margin: 0 auto 3rem; }
.byline { color: var(--ink-muted); font-size: 0.95rem; }
.byline a { color: var(--accent); }
.author-box {
  display: flex;
  gap: 22px;
  align-items: center;
  border: 1px solid var(--hairline);
  background: var(--bg-raised);
  padding: 24px 26px;
  max-width: var(--measure);
  margin: 3rem auto 0;
}
.author-box .portrait-panel { width: 84px; aspect-ratio: 1; flex: none; }
.author-box .portrait-panel img { width: 40px; height: 40px; }
.author-box p { margin: 0; font-size: 0.92rem; color: var(--ink-muted); }

/* ---------- misc ---------- */
.notfound { min-height: 70vh; display: flex; align-items: center; justify-content: center; text-align: center; padding-top: var(--header-h); }
hr.hairline { border: 0; border-top: 1px solid var(--hairline); margin: 3rem auto; max-width: var(--max-width); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- utilities (lint-clean replacements for inline styles) ---------- */
.u-center-block { margin-left: auto; margin-right: auto; }
.u-mt { margin-top: 2rem; }
.u-mt-lg { margin-top: 3rem; }
.u-ts { margin-top: 26px; }
.u-mark-center { margin: 0 auto 1.6rem; }
.u-hero-img { margin: 0 auto 3rem; }
.narrow { max-width: var(--measure); margin-left: auto; margin-right: auto; }

/* ---------- founder photo panels ---------- */
.portrait-panel--photo { padding: 0; overflow: hidden; }
.portrait-panel--photo picture { width: 100%; height: 100%; display: block; }
.portrait-panel--photo img { width: 100%; height: 100%; object-fit: cover; opacity: 1; }

/* featured founder portrait (About) — large, natural aspect */
.founder--feature { grid-template-columns: minmax(0, 480px) 1fr; gap: 48px; align-items: start; max-width: 1040px; }
.founder--feature .portrait-panel { aspect-ratio: 4 / 3; width: 100%; }
@media (max-width: 920px) { .founder--feature { grid-template-columns: 1fr; } }