/* ============================================================
   SAFE AI — site v2 styles
   Per Brand Guidelines (Jul 2024):
   Bolds:    Salmon #FFA399 · Turquoise #75CAC1 · Green #A0DAAA
   Neutrals: Black #1A1A1A · Charcoal #333333 · Bright Gray #EEEEEE · White #FDFBFB
   Font:     Red Hat Display — Headers Bold(700), Sub-headers Medium(500), Body Regular(400)
   Darks are backgrounds in dark mode; lights in normal mode.
   Bold colors: backgrounds/accents only, never body text on light bg.
   ============================================================ */

:root {
  --salmon:      #FFA399;
  --salmon-deep: #F5897D;
  --turquoise:   #75CAC1;
  --turquoise-d: #4FB3A8;
  --green:       #A0DAAA;
  --black:       #1A1A1A;
  --charcoal:    #333333;
  --gray:        #EEEEEE;
  --white:       #FDFBFB;
  --ink:    #2b2b2b;
  --muted:  #6a6a6a;
  --muted-l:#c9c9c9;
  --line:   #e6e6e6;
  --line-d: #3d3d3d;
  --radius: 18px;
  --maxw:   1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Red Hat Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Headers: Red Hat Display Bold */
h1, h2, h3, h4 { color: var(--black); line-height: 1.15; margin: 0 0 .5em; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.7rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.45rem); }
h3 { font-size: 1.22rem; }
p  { margin: 0 0 1rem; }
a  { color: var(--turquoise-d); text-decoration: none; }
img { max-width: 100%; display: block; }
b  { color: var(--black); font-weight: 700; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 92px 0; }
.section.gray { background: var(--gray); }
.section.dark { background: var(--black); }
.center { text-align: center; }

/* Sub-header / lead: Red Hat Display Medium */
.lead { font-size: 1.15rem; font-weight: 500; color: var(--muted); max-width: 760px; margin-bottom: 2.2rem; }
.on-dark { color: var(--white); }
p.on-dark, .lead.on-dark { color: var(--muted-l); }
.section.dark b { color: #fff; }

/* Section labels: charcoal pill; text salmon on gray sections, turquoise on dark sections */
.eyebrow { display: inline-flex; align-items: center; text-transform: uppercase;
  letter-spacing: .14em; font-size: .78rem; font-weight: 700; color: var(--salmon);
  background: var(--charcoal); border: 1px solid var(--line-d); border-radius: 999px;
  padding: 7px 18px; margin-bottom: 1.1rem; }
.section.dark .eyebrow { color: var(--turquoise); }
.gov-band .eyebrow { background: var(--black); } /* charcoal pill would vanish on the charcoal band */

/* ---------- Buttons ---------- */
.btn { display: inline-block; padding: 14px 30px; border-radius: 999px; font-weight: 700; font-size: 1rem;
  font-family: inherit; cursor: pointer; border: 2px solid transparent;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--salmon); color: var(--black); box-shadow: 0 8px 22px rgba(255,163,153,.35); }
.btn-primary:hover { background: var(--salmon-deep); }
.btn-ghost { border-color: rgba(253,251,251,.55); color: var(--white); }
.btn-ghost:hover { background: rgba(253,251,251,.1); }
.btn-sm { padding: 10px 20px; font-size: .9rem; }

/* ---------- Nav ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(253,251,251,.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 18px; }
.nav-logo { height: 30px; width: auto; }
.nav-links { display: flex; gap: 26px; }
.nav-links a { color: var(--charcoal); font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: var(--turquoise-d); }
@media (max-width: 860px) { .nav-links { display: none; } }

/* ---------- Hero (v1 format: badge + copy left, logo card right) ---------- */
.hero { background:
  radial-gradient(1000px 460px at 88% -10%, rgba(117,202,193,.14), transparent 60%),
  radial-gradient(700px 420px at 6% 110%, rgba(255,163,153,.10), transparent 60%),
  var(--black);
  padding: 108px 0 84px; }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero-card { display: none; } }
.hero h1 { color: var(--white); }
.hero-sub { color: var(--muted-l); font-size: 1.15rem; font-weight: 500; max-width: 640px; margin: 1.2rem 0 2rem; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-strip { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 54px;
  color: #9a9a9a; font-size: .86rem; font-weight: 500; letter-spacing: .04em; }
.hero-strip i { width: 4px; height: 4px; border-radius: 50%; background: #555; }

.badge { display: inline-flex; align-items: center; border: 1px solid var(--line-d);
  background: var(--charcoal); color: var(--turquoise); border-radius: 999px;
  padding: 7px 18px; text-transform: uppercase; letter-spacing: .14em;
  font-size: .78rem; font-weight: 700; margin-bottom: 1.4rem; }

.hero-card { background: linear-gradient(150deg, rgba(117,202,193,.10), rgba(255,163,153,.07) 70%, rgba(160,218,170,.08));
  border: 1px solid var(--line-d); border-radius: 26px; padding: 56px 40px;
  display: flex; align-items: center; justify-content: center; min-height: 380px; }
.hero-card img { max-width: 240px; width: 70%; }

/* ---------- Grids & cards ---------- */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } }

.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 26px 22px; box-shadow: 0 1px 2px rgba(0,0,0,.03); }
.card-lead { width: 34px; height: 6px; border-radius: 3px; margin-bottom: 16px; }
.card-lead.s { background: var(--salmon); }
.card-lead.t { background: var(--turquoise); }
.card-lead.g { background: var(--green); }
.card-link { font-weight: 700; font-size: .92rem; }
.card-link::after { content: " →"; }

/* ---------- Formula (dark panel: bold colors on black per guidelines) ---------- */
.formula { background: var(--black); border-radius: var(--radius); padding: 34px 30px 24px; margin: 0 0 34px; }
.formula-line { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px;
  font-weight: 700; font-size: clamp(1.05rem, 2.6vw, 1.55rem); }
.f-op { color: #9a9a9a; font-weight: 400; }
.f-term.t1 { color: var(--white); border-bottom: 3px solid var(--charcoal); padding-bottom: 2px; }
.f-term.t2 { color: var(--salmon); }
.f-term.t3 { color: var(--turquoise); }
.f-term.t4 { color: var(--green); }
.formula-note { color: var(--muted-l); margin: 16px 0 0; font-size: .95rem; max-width: 720px; }

/* ---------- LEGATE ---------- */
.pillar { background: var(--charcoal); border: 1px solid var(--line-d); border-radius: var(--radius);
  padding: 24px 24px 18px; border-top: 4px solid var(--turquoise); }
.pillar.p-s { border-top-color: var(--salmon); }
.pillar.p-g { border-top-color: var(--green); }
.pillar h3 { color: var(--white); }
.pillar p { color: var(--muted-l); font-size: .97rem; margin: 0; }

.sov-test { margin-top: 22px; background: var(--charcoal); border: 1px solid var(--line-d);
  border-radius: var(--radius); padding: 24px 26px; }
.sov-badge { display: block; color: var(--white); font-weight: 700;
  font-size: 1.22rem; margin-bottom: 10px; }
.sov-test p { color: var(--muted-l); margin: 0; max-width: 900px; }

.use-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 26px; margin-top: 26px; }
@media (max-width: 720px) { .use-grid { grid-template-columns: 1fr; } }
.use-grid b { display: block; color: var(--white); }
.use-grid span { color: #9a9a9a; font-size: .93rem; }

/* ---------- Services ---------- */
.svc { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px 22px; display: flex; flex-direction: column; }
.svc-n { font-weight: 700; color: var(--turquoise-d); letter-spacing: .08em; margin-bottom: 10px; }
.svc p { flex: 1; font-size: .97rem; }
.svc-price { border-top: 1px dashed var(--line); padding-top: 12px; font-weight: 700;
  color: var(--black); font-size: .95rem; }

/* ---------- Governance band (inside a dark section) ---------- */
.gov-band { border: 1px solid var(--line-d); border-radius: 24px; padding: 46px 44px; background: var(--charcoal); }
@media (max-width: 720px) { .gov-band { padding: 30px 22px; } }
.gov-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 860px) { .gov-points { grid-template-columns: 1fr; } }
.gov-points b { display: block; margin-bottom: 2px; color: var(--white); }
.gov-points span { color: var(--muted-l); font-size: .94rem; }

/* ---------- About ---------- */
.about-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 44px; align-items: center; }
@media (max-width: 860px) { .about-row { grid-template-columns: 1fr; } }
.about-media img { border-radius: var(--radius); box-shadow: 0 18px 44px rgba(0,0,0,.14); }

/* ---------- Contact ---------- */
.contact-line { color: #9a9a9a; margin-top: 26px; font-weight: 500; }

/* ---------- Footer ---------- */
.site-footer { background: var(--black); border-top: 1px solid var(--line-d); padding: 34px 0 26px; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.flogo { height: 26px; width: auto; }
.social { display: flex; gap: 14px; }
.social a { color: #9a9a9a; }
.social a:hover { color: var(--turquoise); }
.social svg { width: 20px; height: 20px; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  color: #9a9a9a; font-size: .8rem; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line-d); }