/* Nodus website — shared styles
   Fonts: Caladea (headings) and Carlito (body), self-hosted, SIL Open Font License.
   They are metric-compatible with Cambria and Calibri, the fonts used in the IM and pitch deck. */

@font-face { font-family: "Caladea"; src: url("../fonts/Caladea-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Caladea"; src: url("../fonts/Caladea-Bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Carlito"; src: url("../fonts/Carlito-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Carlito"; src: url("../fonts/Carlito-Bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Carlito"; src: url("../fonts/Carlito-Italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --navy: #1E2761; --ink: #0D1230; --gold: #C9A24B; --gold-dark: #8A6A1E;
  --grey: #5B6172; --rule: #D5DAE8; --line: #E3E7F0; --tint: #F2F6FC; --cream: #FBF3DF;
  --body: #2B2F3A; --mist: #C9CEDD; --pale: #D5DAE8; --red: #B5463C;
  --serif: "Caladea", Cambria, Georgia, serif;
  --sans: "Carlito", Calibri, "Segoe UI", Arial, sans-serif;
  --wrap: 1180px; --pad: clamp(20px, 5vw, 64px);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); font-size: 18px; line-height: 1.55; color: var(--body); background: #fff; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.18; margin: 0; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }
.skip { position: absolute; left: -999px; top: 0; background: var(--gold); color: var(--ink); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

/* ---------- Header / navigation ---------- */
.site-header { position: absolute; top: 0; left: 0; right: 0; z-index: 20; }
.site-header.solid { position: sticky; background: var(--ink); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 24px; }
.logo { display: flex; align-items: baseline; gap: 12px; text-decoration: none; }
.logo b { color: var(--gold); font-size: 24px; letter-spacing: 1px; }
.logo span { white-space: nowrap; color: #B8BED0; font-size: 11px; letter-spacing: 2px; font-weight: 700; }
.menu { display: flex; align-items: center; gap: 28px; }
.menu a { white-space: nowrap; color: #fff; text-decoration: none; font-size: 16px; padding: 6px 0; border-bottom: 2px solid transparent; }
.menu a:hover { color: var(--gold); }
.menu a[aria-current="page"] { color: var(--gold); border-bottom-color: var(--gold); }
.menu .btn { margin-left: 8px; border-bottom: 0; padding: 12px 20px; }
.menu-toggle { display: none; background: none; border: 1px solid #5A628A; border-radius: 4px; color: #fff; width: 44px; height: 44px; cursor: pointer; }
.menu-toggle svg { width: 22px; height: 22px; }

/* ---------- Buttons, links, labels ---------- */
.btn { display: inline-block; padding: 13px 24px; border-radius: 3px; font: 700 16px/1.2 var(--sans); text-decoration: none; text-align: center; cursor: pointer; border: 1px solid transparent; }
.btn-gold { background: var(--gold); color: var(--ink) !important; }
.btn-gold:hover { background: #D6B160; }
.btn-ghost { border-color: #8C93AE; color: #fff; }
.btn-ghost:hover { border-color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: #2C3878; }
.btn-line { border-color: var(--navy); color: var(--navy); }
.btns { display: flex; gap: 14px; flex-wrap: wrap; }
.eyebrow { font-size: 13px; letter-spacing: 2px; font-weight: 700; color: var(--gold-dark); text-transform: uppercase; margin-bottom: 10px; }
.dark .eyebrow, .eyebrow.on-dark { color: var(--gold); }
.link { display: inline-block; margin-top: 22px; font-weight: 700; font-size: 16px; color: var(--navy); text-decoration: none; }
.link:hover { text-decoration: underline; }
h2 { color: var(--navy); font-size: clamp(28px, 3.2vw, 38px); margin-bottom: 14px; }
h3 { color: var(--navy); font-size: 22px; margin-bottom: 8px; }
.lead { font-size: 20px; color: var(--grey); max-width: 880px; }
.muted { color: var(--grey); font-size: 16px; }

/* ---------- Sections ---------- */
section { padding: 88px 0; }
.tint { background: var(--tint); }
.cream { background: var(--cream); }
.grid { display: grid; gap: 28px; margin-top: 30px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--rule); border-radius: 4px; padding: 28px 28px 30px; }
.card .t { display: block; font-family: var(--serif); font-weight: 700; font-size: 19px; color: var(--gold-dark); margin-bottom: 8px; }
.ruled { border-top: 2px solid var(--gold); padding-top: 18px; }
.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; }
.checks { list-style: none; margin: 0; padding: 6px 28px; background: #fff; border: 1px solid var(--rule); border-radius: 4px; }
.checks li { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.checks li:last-child { border-bottom: 0; }
.checks li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 4px; background: var(--gold); -webkit-mask: var(--icon) center/contain no-repeat; mask: var(--icon) center/contain no-repeat;
  --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 12.5l5 5L20 6.5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.checks.cross li::before { background: var(--red);
  --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 6l12 12M18 6L6 18' fill='none' stroke='black' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E"); }

/* ---------- Home hero ---------- */
.hero { position: relative; color: #fff; padding: 180px 0 96px; text-align: center; overflow: hidden;
  background:
    radial-gradient(ellipse 60% 32% at 50% 36%, rgba(13,18,48,.85), rgba(13,18,48,.3) 70%, rgba(13,18,48,0)),
    linear-gradient(rgba(13,18,48,0) 50%, rgba(13,18,48,.8) 64%, rgba(13,18,48,.8) 82%, rgba(13,18,48,.3)),
    url("../img/hero-home.jpg") 62% top / cover no-repeat, var(--ink); }
.hero h1 { font-size: clamp(36px, 5vw, 60px); max-width: 980px; margin: 0 auto 22px; }
.hero .intro { font-size: clamp(17px, 1.6vw, 21px); max-width: 800px; margin: 0 auto; color: #E1E5F0; }
.route { list-style: none; margin: 84px auto 0; padding: 0; max-width: 1080px; display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.route::before { content: ""; position: absolute; left: 10%; right: 10%; top: 12px; height: 2px; background: linear-gradient(90deg, var(--gold), #8C93AE 50%, var(--gold)); }
.route li { position: relative; padding: 0 8px; }
.route .node { display: block; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 0 10px rgba(255,255,255,.6); margin: 4px auto 0; position: relative; }
.route .end .node { width: 26px; height: 26px; margin-top: 0; background: var(--gold); box-shadow: 0 0 22px rgba(201,162,75,.85); }
.route .s { display: block; font-family: var(--serif); font-size: 21px; margin-top: 20px; line-height: 1.2; }
.route .l { display: block; font-size: 13px; letter-spacing: 1.5px; color: var(--gold); font-weight: 700; margin-top: 6px; }
.hero .btns { justify-content: center; margin-top: 64px; }

/* ---------- Inner page banner ---------- */
.banner { color: #fff; padding: 168px 0 88px;
  background: linear-gradient(90deg, rgba(13,18,48,.92) 0%, rgba(13,18,48,.75) 42%, rgba(13,18,48,0) 72%), url("../img/page-banner.jpg") right center / cover no-repeat, var(--ink); }
.banner h1 { font-size: clamp(32px, 4vw, 50px); max-width: 820px; margin-bottom: 20px; }
.banner p { font-size: clamp(17px, 1.6vw, 20px); color: var(--pale); max-width: 700px; }

/* ---------- Components ---------- */
.gap-text { font-family: var(--serif); font-size: clamp(22px, 2.2vw, 27px); line-height: 1.45; color: var(--navy); max-width: 1000px; }
.doors { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 26px; }
.door { padding: 40px 42px; border-radius: 4px; text-decoration: none; display: block; transition: transform .15s; }
.door:hover { transform: translateY(-2px); }
.door b { font-family: var(--serif); font-size: 28px; display: block; line-height: 1.2; margin-top: 10px; }
.door p { margin: 12px 0 22px; font-size: 17px; }
.door .go { font-weight: 700; font-size: 16px; }
.d1 { background: var(--navy); color: #fff; } .d1 p { color: var(--pale); } .d1 .go, .d1 .eyebrow { color: var(--gold); }
.d2 { background: var(--cream); color: var(--navy); } .d2 .eyebrow { color: var(--gold-dark); }
.vert { background: var(--navy); color: #fff; padding: 30px 30px 32px; border-radius: 4px; }
.vert b { font-family: var(--serif); font-size: 24px; display: block; line-height: 1.25; }
.vert span { color: var(--mist); font-size: 16px; display: block; margin-top: 10px; }
.vert .ex-label { color: var(--mist); font-style: italic; font-size: 15px; margin-top: 26px; padding-top: 20px; border-top: 1px solid #3A4685; }
.vert ul { margin: 8px 0 0; padding-left: 18px; } .vert li { padding: 3px 0; }
.team-strip { display: flex; align-items: center; gap: 48px; flex-wrap: wrap; }
.team-strip .people { display: flex; gap: 36px; margin-left: auto; flex-wrap: wrap; }
.person { display: flex; gap: 16px; align-items: center; }
.person img { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; }
.person b { color: var(--navy); display: block; }
.mission { padding: 72px 0; }
.mission p { font-family: var(--serif); font-size: clamp(24px, 2.8vw, 34px); line-height: 1.35; color: var(--navy); max-width: 1020px; }
.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(var(--n, 4), 1fr); position: relative; }
.steps::before { content: ""; position: absolute; left: calc(50% / var(--n, 4)); right: calc(50% / var(--n, 4)); top: 16px; height: 2px; background: var(--gold); }
.steps li { text-align: center; padding: 0 14px; position: relative; }
.dot { width: 34px; height: 34px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; font-size: 15px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; border: 3px solid #fff; box-shadow: 0 0 0 2px var(--gold); position: relative; }
.dot.done { background: var(--gold); color: var(--ink); }
.steps h3 { font-size: 20px; }
.ladder { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 30px; }
.ladder > div { padding: 28px 26px; }
.ladder .n { font-family: var(--serif); font-weight: 700; color: var(--gold); }
.ladder .l1 { background: #fff; border: 1px solid var(--rule); } .ladder .l2 { background: var(--tint); border: 1px solid var(--rule); border-left: 0; }
.ladder .l3 { background: #2C3878; color: #fff; } .ladder .l4 { background: var(--navy); color: #fff; }
.ladder .l3 h3, .ladder .l4 h3 { color: #fff; } .ladder .l3 p, .ladder .l4 p { color: var(--mist); }
.ladder p { font-size: 16px; color: var(--grey); }
.founder { display: flex; gap: 30px; align-items: flex-start; }
.founder img { width: 150px; height: 150px; border-radius: 50%; object-fit: cover; flex: none; }
.founder .role { font-size: 12px; letter-spacing: 1.5px; font-weight: 700; color: var(--gold-dark); margin: 4px 0 14px; }
.founder p { color: var(--grey); font-size: 16px; margin-bottom: 8px; }
.faq details { border-bottom: 1px solid var(--rule); padding: 20px 0; }
.faq details:first-child { border-top: 1px solid var(--rule); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; font-weight: 700; color: var(--navy); font-size: 19px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold-dark); font-size: 26px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 12px; max-width: 1000px; }
.cta { background: var(--tint); padding: 64px 0; }
.cta .wrap { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.cta h2 { margin: 0 0 6px; font-size: clamp(24px, 2.4vw, 30px); }

/* ---------- Contact form ---------- */
.form-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 64px; align-items: start; }
.form label, .form .label { display: block; font-weight: 700; color: var(--navy); font-size: 15px; margin-bottom: 6px; }
.form input[type=text], .form input[type=email], .form select, .form textarea { width: 100%; font: 16px var(--sans); color: var(--body); border: 1px solid #B9C0D3; border-radius: 3px; padding: 12px 14px; background: #fff; margin-bottom: 20px; }
.form textarea { min-height: 150px; resize: vertical; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; border: 0; padding: 0; }
.chips legend { padding: 0; margin-bottom: 10px; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips label { margin: 0; font-weight: 400; border: 1px solid #B9C0D3; border-radius: 24px; padding: 10px 20px; cursor: pointer; font-size: 16px; color: var(--navy); }
.chips input:checked + label { background: var(--navy); color: #fff; border-color: var(--navy); }
.chips input:focus-visible + label { outline: 3px solid var(--gold); outline-offset: 2px; }
.tech { border-left: 2px solid var(--gold); padding-left: 22px; margin: 4px 0 12px; }
.tech[hidden] { display: none; }
.notice { background: var(--cream); border-radius: 4px; padding: 16px 18px; font-size: 15px; color: var(--navy); margin-bottom: 22px; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-weight: 400 !important; color: var(--body) !important; margin: 6px 0 26px !important; }
.consent input { margin-top: 5px; width: 18px; height: 18px; flex: none; }
.hp { position: absolute; left: -5000px; }
.form-status { margin-top: 18px; padding: 14px 16px; border-radius: 4px; display: none; }
.form-status.ok { display: block; background: #E7F3EA; color: #1F5A2E; }
.form-status.err { display: block; background: #FBE9E7; color: #7A2A21; }
.side { background: var(--tint); padding: 28px; border-radius: 4px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #B8BED0; font-size: 15px; padding: 60px 0 32px; }
.site-footer .cols { display: grid; grid-template-columns: 1.5fr 1.6fr 1fr 1fr; gap: 36px; padding-bottom: 34px; border-bottom: 1px solid #2A3160; }
.site-footer h4 { color: #fff; font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; margin: 0 0 12px; }
.site-footer a { display: block; color: #B8BED0; text-decoration: none; margin-bottom: 7px; }
.site-footer a:hover { color: #fff; }
.site-footer .pages { columns: 2; column-gap: 24px; }
.site-footer .legal { padding-top: 20px; font-size: 13px; color: #8C93AE; text-align: right; }
.prose { max-width: 820px; } .prose h2 { font-size: 26px; margin-top: 40px; } .prose p, .prose li { margin-bottom: 12px; }
.draft-note { background: var(--cream); padding: 14px 18px; border-radius: 4px; font-size: 15px; color: var(--navy); margin-bottom: 30px; }

@media (max-width: 1320px) { .logo span { display: none; } .menu { gap: 22px; } }
/* ---------- Tablet ---------- */
@media (max-width: 1080px) {
  .menu { gap: 18px; } .menu a { font-size: 15px; }
  .logo span { display: none; }
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .ladder { grid-template-columns: repeat(2, 1fr); } .ladder .l2 { border-left: 1px solid var(--rule); }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
}

/* ---------- Mobile ---------- */
@media (max-width: 860px) {
  body { font-size: 17px; }
  section { padding: 60px 0; }
  .nav { height: 68px; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .menu { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--ink); padding: 8px var(--pad) 22px; border-top: 1px solid #2A3160; }
  .menu.open { display: flex; }
  .menu a { padding: 14px 0; border-bottom: 1px solid #2A3160; font-size: 17px; }
  .menu a[aria-current="page"] { border-bottom-color: #2A3160; }
  .menu .btn { margin: 16px 0 0; border-bottom: 0; padding: 14px 20px; }
  .site-header.solid { position: sticky; top: 0; }
  .g2, .g3, .g4, .doors, .split, .form-layout, .ladder { grid-template-columns: 1fr; }
  .ladder .l2 { border-left: 1px solid var(--rule); border-top: 0; }
  .door { padding: 30px 26px; } .door b { font-size: 24px; }
  /* Hero: map moves up and right; text stays legible */
  .hero { padding: 120px 0 64px; text-align: left; background:
      linear-gradient(rgba(13,18,48,.35), rgba(13,18,48,.82) 38%, rgba(13,18,48,.92)),
      url("../img/hero-home.jpg") 72% top / auto 70% no-repeat, var(--ink); }
  .hero h1, .hero .intro { margin-left: 0; }
  .hero .btns { justify-content: flex-start; margin-top: 40px; }
  /* Route becomes a vertical timeline */
  .route { grid-template-columns: 1fr; margin-top: 44px; gap: 22px; }
  .route::before { left: 12px; right: auto; top: 12px; bottom: 12px; width: 2px; height: auto; background: linear-gradient(var(--gold), #8C93AE 50%, var(--gold)); }
  .route li { display: grid; grid-template-columns: 26px 1fr; column-gap: 18px; padding: 0; text-align: left; }
  .route .node { grid-row: span 2; margin: 4px 4px 0; }
  .route .end .node { margin: 0; }
  .route .s { margin-top: 0; font-size: 19px; } .route .l { margin-top: 2px; }
  .banner { padding: 116px 0 56px; background: linear-gradient(rgba(13,18,48,.55), rgba(13,18,48,.9)), url("../img/page-banner.jpg") 78% center / cover no-repeat, var(--ink); }
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .steps::before { left: 16px; right: auto; top: 16px; bottom: 16px; width: 2px; height: auto; }
  .steps li { display: grid; grid-template-columns: 34px 1fr; column-gap: 18px; text-align: left; padding: 0; }
  .steps .dot { grid-row: span 2; margin: 0; }
  .team-strip .people { margin-left: 0; }
  .founder { flex-direction: column; } .founder img { width: 120px; height: 120px; }
  .form .row { grid-template-columns: 1fr; }
  .cta .wrap { flex-direction: column; align-items: flex-start; }
  .site-footer .cols { grid-template-columns: 1fr; }
  .site-footer .legal { text-align: left; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .door { transition: none; } }