/* Stratus Capital, LLC — site styles
   No build step. System fonts only (fast, no third-party requests). */

:root {
  --navy-950: #06111F;
  --navy-900: #0B1B33;
  --navy-800: #102544;
  --navy-700: #1A3358;
  --slate-700: #36424F;
  --slate-600: #4A5868;
  --slate-400: #8A97A6;
  --mist: #B9C6D6;
  --warm-white: #F8F6F1;
  --paper: #FFFFFF;
  --line: #E4E0D7;
  --sky: #4FA8E8;        /* accent on dark backgrounds */
  --sky-ink: #1D6AAB;    /* accent on light backgrounds (AA contrast) */

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 10px;
  --max: 1160px;
  --shadow: 0 1px 2px rgba(11, 27, 51, .06), 0 8px 24px rgba(11, 27, 51, .06);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--slate-700);
  background: var(--warm-white);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  color: var(--navy-900);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 650;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.005em; }
p { margin: 0 0 1em; }
a { color: var(--sky-ink); text-underline-offset: 3px; }
a:hover { color: var(--navy-900); }
strong { color: var(--navy-900); font-weight: 600; }

:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; border-radius: 4px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -3rem; z-index: 100;
  background: var(--paper); color: var(--navy-900); padding: .6rem 1rem; border-radius: 6px;
}
.skip-link:focus { top: 1rem; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
.narrow { max-width: 760px; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sky-ink);
  margin-bottom: 1rem;
}
.on-dark .eyebrow, .eyebrow.on-dark { color: var(--sky); }

.lead { font-size: 1.2rem; line-height: 1.6; color: var(--slate-600); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.4rem;
  border-radius: 999px;
  font-weight: 600; font-size: 1rem; line-height: 1;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
  cursor: pointer;
}
.btn-primary { background: var(--sky); color: var(--navy-950); }
.btn-primary:hover { background: #7BC0F0; color: var(--navy-950); }
.btn-dark { background: var(--navy-900); color: var(--warm-white); }
.btn-dark:hover { background: var(--navy-700); color: var(--warm-white); }
.btn-ghost { border-color: rgba(248, 246, 241, .45); color: var(--warm-white); }
.btn-ghost:hover { border-color: var(--warm-white); color: var(--warm-white); background: rgba(255,255,255,.06); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 27, 51, .97);
  border-bottom: 1px solid rgba(255,255,255,.07);
  backdrop-filter: saturate(140%) blur(8px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: inline-flex; color: var(--warm-white); }
.brand svg { height: 40px; width: auto; }

.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 2rem; }
.site-nav a {
  color: var(--mist); text-decoration: none; font-weight: 500; font-size: .98rem;
  padding: .3rem 0; border-bottom: 1.5px solid transparent;
}
.site-nav a:hover { color: var(--warm-white); }
.site-nav a[aria-current="page"] { color: var(--warm-white); border-bottom-color: var(--sky); }
.site-nav a.btn { padding: .65rem 1.15rem; border-bottom: 0; color: var(--navy-950); }
.site-nav a.btn[aria-current="page"] { box-shadow: 0 0 0 2px var(--warm-white); }

.nav-toggle {
  display: none; background: none; border: 0; padding: .5rem; cursor: pointer; color: var(--warm-white);
}
.nav-toggle .bar { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px 0; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 76px;
    background: var(--navy-900);
    border-bottom: 1px solid rgba(255,255,255,.08);
    padding: .5rem 1.5rem 1.5rem;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav li a { display: block; padding: .9rem 0; border-bottom: 1px solid rgba(255,255,255,.07); }
  .site-nav a[aria-current="page"] { border-bottom-color: rgba(255,255,255,.07); color: var(--sky); }
  .site-nav li:last-child a.btn { margin-top: 1rem; justify-content: center; padding: .9rem; border-bottom: 0; }
  /* Without JS, keep the nav visible */
  .no-js .site-nav { display: block; position: static; padding: 0 0 1rem; }
  .no-js .nav-toggle { display: none; }
  .no-js .header-inner { flex-wrap: wrap; height: auto; padding-top: 1rem; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  color: var(--warm-white);
  background:
    radial-gradient(1200px 380px at 50% 72%, rgba(120, 180, 235, .22), transparent 70%),
    linear-gradient(180deg, var(--navy-950) 0%, var(--navy-800) 52%, #1F4573 82%, #2A5786 100%);
  /* PHOTO PLACEHOLDER: when a real photo of the jet is available, save it as images/hero.jpg
     and add it as the first background layer, e.g.:
     background: linear-gradient(180deg, rgba(6,17,31,.85), rgba(6,17,31,.45)), url("images/hero.jpg") center / cover no-repeat; */
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 240px;
  background: url("images/stratus-bands.svg") bottom / 100% 100% no-repeat;
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-home { padding: 7rem 0 15rem; }
.hero-home .hero-copy { max-width: 640px; }
.hero h1 { color: var(--warm-white); }
.hero .lead { color: var(--mist); max-width: 560px; }
.hero-jet {
  position: absolute; z-index: 1; right: -2%; top: 30%;
  width: min(54vw, 720px);
  transform: rotate(3deg);
  opacity: .9;
  pointer-events: none;
}
@media (max-width: 980px) {
  .hero-home { padding: 4.5rem 0 14rem; }
  .hero-jet { top: auto; bottom: 7.5rem; right: -6%; width: 78vw; opacity: .7; }
}
@media (max-width: 520px) {
  .hero-home { padding: 3.5rem 0 11rem; }
  .hero-jet { bottom: 6rem; width: 92vw; right: -12%; }
}

.page-hero { padding: 5rem 0 9rem; }
.page-hero::after { height: 170px; }
.page-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); max-width: 760px; }
.page-hero .lead { max-width: 640px; }

/* ---------- Sections ---------- */
.section { padding: 6rem 0; }
.section-tight { padding: 4rem 0; }
.section-white { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-dark { background: var(--navy-900); color: var(--mist); }
.section-dark h2, .section-dark h3 { color: var(--warm-white); }
.section-dark strong { color: var(--warm-white); }
.section-head { max-width: 680px; margin-bottom: 3rem; }
.section-head p { color: var(--slate-600); font-size: 1.12rem; }
.section-dark .section-head p { color: var(--mist); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.split-wide { grid-template-columns: 1.1fr .9fr; }
@media (max-width: 900px) { .split, .split-wide { grid-template-columns: 1fr; gap: 2.5rem; } }

/* Intro statement */
.section-head .statement, .statement { font-size: clamp(1.35rem, 2.4vw, 1.75rem); line-height: 1.45; color: var(--navy-900); font-weight: 500; letter-spacing: -0.01em; }
.statement + p { font-size: 1.12rem; color: var(--slate-600); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .cards, .cards-2 { grid-template-columns: 1fr; } }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem; box-shadow: var(--shadow);
}
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card .icon { width: 44px; height: 44px; margin-bottom: 1.25rem; color: var(--sky-ink); }
.card h3 { margin-bottom: .5rem; }

/* Fact strip */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid rgba(255,255,255,.12); }
.fact { padding: 2rem 1.5rem 0 0; }
.fact + .fact { padding-left: 1.5rem; border-left: 1px solid rgba(255,255,255,.12); }
.fact .num { display: block; font-size: clamp(2rem, 3.4vw, 2.75rem); font-weight: 600; color: var(--warm-white); letter-spacing: -0.02em; line-height: 1.1; }
.fact .label { display: block; margin-top: .4rem; color: var(--mist); font-size: .98rem; }
@media (max-width: 820px) {
  .facts { grid-template-columns: 1fr 1fr; }
  .fact, .fact + .fact { padding: 1.5rem 1rem 1.5rem 0; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .fact:nth-child(even) { padding-left: 1rem; border-left: 1px solid rgba(255,255,255,.12); }
}

/* Aircraft snapshot */
.aircraft {
  background: linear-gradient(160deg, var(--navy-800), var(--navy-950));
  color: var(--mist); border-radius: 14px; padding: 2.25rem; position: relative; overflow: hidden;
}
.aircraft h3 { color: var(--warm-white); font-size: 1.5rem; margin-bottom: .25rem; }
.aircraft .jet { width: 100%; margin: 1.25rem 0 1.5rem; opacity: .95; }
.status {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--warm-white); background: rgba(79,168,232,.16); border: 1px solid rgba(79,168,232,.45);
  padding: .35rem .75rem; border-radius: 999px; margin-bottom: 1.25rem;
}
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--sky); }
.spec { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.5rem; }
.spec li { padding: .8rem 0; border-top: 1px solid rgba(255,255,255,.1); }
.spec .k { display: block; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--slate-400); }
.spec .v { display: block; color: var(--warm-white); font-weight: 500; }

/* Check list */
.checks { list-style: none; padding: 0; margin: 0 0 1em; }
.checks li { position: relative; padding: .45rem 0 .45rem 1.9rem; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .82rem; width: 14px; height: 8px;
  border-left: 2px solid var(--sky-ink); border-bottom: 2px solid var(--sky-ink);
  transform: rotate(-45deg);
}
.section-dark .checks li::before, .aircraft .checks li::before { border-color: var(--sky); }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: step; }
.steps li { counter-increment: step; border-top: 2px solid var(--navy-900); padding-top: 1.25rem; }
.steps li::before {
  content: "0" counter(step); display: block; font-size: .85rem; font-weight: 700; letter-spacing: .12em; color: var(--sky-ink); margin-bottom: .6rem;
}
.steps h3 { font-size: 1.1rem; margin-bottom: .4rem; }
.steps p { font-size: 1rem; margin: 0; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Ownership structure diagram */
.structure { display: grid; gap: 1.25rem; justify-items: center; text-align: center; }
.node {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.25rem; box-shadow: var(--shadow); width: 100%;
}
.node .t { display: block; font-weight: 600; color: var(--navy-900); }
.node .s { display: block; font-size: .92rem; color: var(--slate-600); }
.node-aircraft { max-width: 340px; background: var(--navy-900); border-color: var(--navy-900); }
.node-aircraft .t { color: var(--warm-white); }
.node-aircraft .s { color: var(--mist); }
.connector { width: 2px; height: 28px; background: var(--slate-400); }
.owners { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; width: 100%; position: relative; }
.owners::before {
  content: ""; position: absolute; top: -1.25rem; left: 12.5%; right: 12.5%; height: 1.25rem;
  border: 2px solid var(--slate-400); border-bottom: 0; border-radius: 6px 6px 0 0;
}
.owners .node .pct { display: block; font-size: 1.6rem; font-weight: 650; color: var(--sky-ink); line-height: 1.2; }
.manager-note { font-size: .95rem; color: var(--slate-600); max-width: 560px; }
@media (max-width: 640px) {
  .owners { grid-template-columns: 1fr 1fr; }
  .owners::before { display: none; }
}

/* Usage panels */
.usage { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 760px) { .usage { grid-template-columns: 1fr; } }
.usage .card .big { display: block; font-size: 2.4rem; font-weight: 650; color: var(--navy-900); letter-spacing: -0.02em; line-height: 1.1; }
.usage .card .unit { color: var(--slate-600); font-size: 1rem; }
.total-bar {
  margin-top: 1.5rem; padding: 1.25rem 1.5rem; border-radius: var(--radius);
  background: var(--navy-900); color: var(--mist);
  display: flex; flex-wrap: wrap; gap: .5rem 2rem; align-items: baseline; justify-content: space-between;
}
.total-bar strong { color: var(--warm-white); font-size: 1.15rem; }

/* Roles table */
.roles { width: 100%; border-collapse: collapse; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.roles th, .roles td { text-align: left; padding: 1.1rem 1.25rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.roles th { width: 30%; color: var(--navy-900); font-weight: 600; }
.roles thead th { background: var(--navy-900); color: var(--warm-white); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; }
.roles tr:last-child th, .roles tr:last-child td { border-bottom: 0; }
@media (max-width: 640px) {
  .roles thead { display: none; }
  .roles th, .roles td { display: block; width: 100%; }
  .roles th { padding-bottom: .2rem; border-bottom: 0; }
}

/* FAQ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1.35rem 2.5rem 1.35rem 0; position: relative;
  font-weight: 600; color: var(--navy-900); font-size: 1.08rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: .4rem; top: 50%; width: 10px; height: 10px;
  border-right: 2px solid var(--sky-ink); border-bottom: 2px solid var(--sky-ink);
  transform: translateY(-70%) rotate(45deg); transition: transform .2s ease;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq .answer { padding: 0 0 1.4rem; max-width: 720px; }
.faq .answer p:last-child { margin-bottom: 0; }

/* Note / callout */
.note {
  border-left: 3px solid var(--sky-ink); background: var(--paper);
  padding: 1rem 1.25rem; border-radius: 0 var(--radius) var(--radius) 0; color: var(--slate-600);
}

/* CTA band */
.cta {
  position: relative; overflow: hidden; color: var(--mist); text-align: center;
  background:
    radial-gradient(900px 260px at 50% 110%, rgba(120,180,235,.25), transparent 70%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
  padding: 5.5rem 0;
}
.cta h2 { color: var(--warm-white); }
.cta p { max-width: 560px; margin-left: auto; margin-right: auto; font-size: 1.12rem; }
.cta .btn-row { justify-content: center; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.35fr .9fr; gap: 3rem; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.form { display: grid; gap: 1.1rem; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr; } }
.field label { display: block; font-weight: 600; color: var(--navy-900); font-size: .95rem; margin-bottom: .35rem; }
.field .opt { font-weight: 400; color: var(--slate-600); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--navy-900);
  background: var(--paper); border: 1.5px solid #CFCAC0; border-radius: 8px;
  padding: .75rem .9rem;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--sky-ink); box-shadow: 0 0 0 3px rgba(79,168,232,.25); }
.form .fine { font-size: .9rem; color: var(--slate-600); margin: 0; }
.hidden { display: none; }

.contact-card { background: var(--navy-900); color: var(--mist); border-radius: 14px; padding: 2rem; }
.contact-card h2 { color: var(--warm-white); font-size: 1.35rem; }
.contact-card dl { margin: 0; }
.contact-card dt { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--slate-400); margin-top: 1.2rem; }
.contact-card dd { margin: .2rem 0 0; color: var(--warm-white); font-size: 1.08rem; }
.contact-card a { color: var(--warm-white); text-decoration-color: rgba(79,168,232,.7); }
.contact-card a:hover { color: var(--sky); }

/* Simple centered page (thanks, 404) */
.center-page { min-height: 62vh; display: grid; place-items: center; text-align: center; padding: 6rem 0; }
.center-page .lead { margin-left: auto; margin-right: auto; max-width: 520px; }
.center-page .btn-row { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: var(--slate-400); padding: 4rem 0 2.5rem; font-size: .95rem; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.08); }
@media (max-width: 760px) { .footer-top { grid-template-columns: 1fr; gap: 2rem; } }
.site-footer .brand svg { height: 36px; }
.site-footer p { margin: 1rem 0 0; max-width: 340px; }
.site-footer h2 { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--warm-white); margin-bottom: 1rem; font-weight: 600; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: .45rem 0; }
.site-footer a { color: var(--mist); text-decoration: none; }
.site-footer a:hover { color: var(--warm-white); text-decoration: underline; }
.disclaimer { padding-top: 2rem; font-size: .85rem; line-height: 1.6; color: var(--slate-400); }
.disclaimer p { max-width: 900px; margin: 0 0 .6rem; }
.btn-ghost-dark { border-color: rgba(11, 27, 51, .3); color: var(--navy-900); }
.btn-ghost-dark:hover { border-color: var(--navy-900); color: var(--navy-900); }
.owners .node { padding: 1rem .5rem; }
.owners .node .t { white-space: nowrap; font-size: .95rem; }
.roles thead th:last-child { width: auto; }