/* ============================================================
   Orchestra-labs - marketing site
   Cream / sage editorial design system
   ============================================================ */

:root{
  --bg:#F4EFE6;        /* warm cream page background */
  --card:#FAF6EC;      /* cards / callouts */
  --ink:#1A1D1A;       /* primary text */
  --ink-mute:#5B6469;  /* secondary text */
  --ink-faint:#B7B0A1; /* labels / meta */
  --rule:#D9D2C2;      /* hairline borders */
  --accent:#3F614B;    /* sage */
  --accent-d:#2E4A37;  /* hover / pressed */

  --serif:"Newsreader","Times New Roman",serif;
  --sans:"Inter Tight","Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;

  --wrap:1120px;
  --gutter:clamp(20px,5vw,64px);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  line-height:1.5;overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}

/* ---------- shared accents ---------- */
.diamond{width:6px;height:6px;background:var(--accent);transform:rotate(45deg);flex:none}
.g{color:var(--accent)}
.arr{transition:transform .25s ease;display:inline-block}

.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);display:inline-flex;align-items:center;margin-bottom:18px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--card);background:var(--accent);padding:15px 22px;border-radius:3px;
  transition:background .25s ease,transform .25s ease;white-space:nowrap;
}
.btn:hover{background:var(--accent-d);transform:translateY(-1px)}
.btn:hover .arr{transform:translateX(4px)}
.btn-sm{padding:10px 16px;font-size:10px;letter-spacing:.14em}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(244,239,230,0);backdrop-filter:blur(0);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,padding .3s ease;
}
.site-header.scrolled{
  background:rgba(244,239,230,.85);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--rule);
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .3s ease}
.site-header.scrolled .header-inner{height:62px}

.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:30px;height:30px;display:grid;place-items:center;flex:none}
.brand-mark img{width:100%;height:100%;object-fit:contain}
.brand-wm{font-size:16px;font-weight:600;letter-spacing:-.01em}

.nav{display:flex;gap:28px;margin-left:auto;
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-mute)}
.nav a{position:relative;padding:4px 0;transition:color .2s ease}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);transition:width .25s ease}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{width:100%}
.header-inner .btn-sm{margin-left:0}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding:170px 0 96px;overflow:hidden}
.hero-glow{
  position:absolute;top:-10%;left:50%;transform:translateX(-50%);
  width:120vw;height:560px;pointer-events:none;z-index:0;
  background:radial-gradient(60% 70% at 50% 0%, rgba(63,97,75,.10), transparent 62%);
}
.hero-inner{position:relative;z-index:1}

.hero-h1{
  font-family:var(--serif);font-weight:400;letter-spacing:-.025em;line-height:1.0;
  font-size:clamp(46px,8vw,92px);color:var(--ink);margin-bottom:6px;
}
.hero-h1 .line{display:block;overflow:hidden}
.hero-h1 em{font-style:italic;color:var(--accent)}

.hero-sub{
  font-family:var(--serif);font-weight:300;font-size:clamp(19px,2.4vw,25px);line-height:1.4;
  color:var(--ink-mute);max-width:680px;margin-top:22px;
}
.hero-sub em{font-style:italic;color:var(--ink)}

.hero-actions{margin-top:34px}

.hero-proof{
  list-style:none;display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:42px;
  padding-top:26px;border-top:1px solid var(--rule);
}
.hero-proof li{font-size:13.5px;color:var(--ink-mute);display:flex;align-items:center;gap:10px}
.hero-proof li::before{content:"";width:6px;height:6px;background:var(--accent);transform:rotate(45deg);flex:none}
.hero-proof b{color:var(--ink);font-weight:600}

/* ============================================================
   GENERIC BAND / SECTION
   ============================================================ */
.band{padding:88px 0;position:relative}
.band.tight{padding-top:64px}
.band + .band{padding-top:64px}

.section-label{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  border-bottom:1px solid var(--rule);padding-bottom:12px;margin-bottom:34px;
}
.section-label .nm{font-family:var(--serif);font-style:italic;font-size:clamp(22px,3vw,30px)}
.section-label .nm.sans{font-family:var(--sans);font-style:normal;font-weight:800;letter-spacing:-.02em}
.section-label .mt{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);flex:none}

/* ---------- approach ---------- */
.approach-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-bottom:34px}
.lede{font-size:clamp(15px,1.7vw,17px);line-height:1.65;color:var(--ink)}
.lede b{font-weight:600}
.lede .g{font-weight:600}
.closing{
  font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(20px,2.6vw,26px);
  line-height:1.4;color:var(--ink);border-left:2px solid var(--accent);padding-left:22px;max-width:760px;
}
.closing b{font-style:normal;font-weight:500;color:var(--accent)}

/* ---------- pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.pillar{padding:28px 28px 32px;border-right:1px solid var(--rule);transition:background .35s ease}
.pillar:hover{background:rgba(63,97,75,.04)}
.pillar:last-child{border-right:none}
.pillar-t{font-size:17px;font-weight:600;letter-spacing:-.01em;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.pillar-b{font-size:14.5px;line-height:1.6;color:var(--ink-mute)}
.pillar-b b{color:var(--ink);font-weight:600}

/* ============================================================
   CLEAN MODE (Unframe-inspired, sans)
   ============================================================ */
.clean-h2{
  font-family:var(--sans);font-weight:800;letter-spacing:-.03em;line-height:1.02;
  font-size:clamp(32px,5vw,54px);color:var(--ink);margin-bottom:16px;
}
.clean-sub{font-size:clamp(15px,1.8vw,18px);line-height:1.55;color:var(--ink-mute);max-width:680px;margin-bottom:44px}
.clean-sub b{color:var(--ink);font-weight:600}

.usecases{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px}
.uc{border-top:1px solid var(--rule);padding-top:20px;transition:border-color .35s ease}
.uc:hover{border-color:var(--accent)}
.uc-num{font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:var(--accent);display:block;margin-bottom:14px}
.uc-t{font-family:var(--sans);font-weight:700;font-size:18px;letter-spacing:-.01em;line-height:1.15;margin-bottom:10px}
.uc-b{font-size:14.5px;line-height:1.6;color:var(--ink-mute)}
.uc-b i{color:var(--ink);font-style:italic}
.uc-b b{color:var(--ink);font-weight:600}

/* ---------- outcomes ---------- */
.outcomes{display:grid;grid-template-columns:1fr 1fr;gap:20px 48px}
.outcome{display:flex;gap:13px}
.outcome .diamond{margin-top:7px}
.outcome p{font-size:15px;line-height:1.55;color:var(--ink-mute)}
.outcome b{font-family:var(--sans);font-weight:700;color:var(--ink);letter-spacing:-.01em}

/* ============================================================
   SECURITY
   ============================================================ */
.security{background:var(--card);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:34px}
.trust-card{background:var(--bg);border:1px solid var(--rule);border-left:2px solid var(--accent);border-radius:3px;padding:24px;transition:transform .35s ease,box-shadow .35s ease}
.trust-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(46,74,55,.10)}
.trust-t{font-size:16px;font-weight:700;letter-spacing:-.01em;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.trust-card p{font-size:14px;line-height:1.6;color:var(--ink-mute)}
.trust-card b{color:var(--ink);font-weight:600}

/* compact security facts - diamond + content block flow as one (aligned, not ragged columns) */
.secrow{display:grid;grid-template-columns:1fr 1fr;gap:18px 48px;border-top:1px solid var(--rule);padding-top:28px}
.secrow .si{display:flex;gap:12px}
.secrow .si .d{width:6px;height:6px;background:var(--accent);transform:rotate(45deg);flex:none;margin-top:6px}
.secrow .si-c{flex:1;font-size:13.5px;line-height:1.6;color:var(--ink-mute)}
.secrow .si b{color:var(--ink);font-weight:600}

/* ============================================================
   PROOF STRIP
   ============================================================ */
.proof-strip{background:var(--accent);color:var(--card)}
.proof-inner{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:14px 26px;padding:28px 0;
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.proof-inner b{font-weight:500;color:#fff}
.proof-inner .sep{width:5px;height:5px;background:rgba(255,255,255,.5);transform:rotate(45deg)}

/* ============================================================
   TEAM
   ============================================================ */
/* featured founder */
.founder{display:grid;grid-template-columns:170px 1fr;gap:30px;align-items:start;
  border:1px solid var(--rule);border-left:2px solid var(--accent);border-radius:4px;
  background:var(--card);padding:clamp(24px,3vw,38px);margin-bottom:22px}
.founder-photo{width:170px;height:170px;border-radius:4px;overflow:hidden;background:var(--bg);border:1px solid var(--rule)}
.founder-photo img{width:100%;height:100%;object-fit:cover}
.founder-name{font-size:22px;font-weight:700;letter-spacing:-.02em}
.founder-role{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:6px 0 16px}
.founder-bio{font-size:15px;line-height:1.7;color:var(--ink-mute);max-width:700px;margin-bottom:16px}
.founder-bio b{color:var(--ink);font-weight:600}
@media (max-width:720px){
  .founder{grid-template-columns:1fr;gap:20px}
  .founder-photo{width:120px;height:120px}
}

.team{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.member{display:flex;align-items:center;gap:16px;border:1px solid var(--rule);border-radius:4px;padding:18px;background:var(--card)}
.avatar{width:60px;height:60px;border-radius:50%;overflow:hidden;flex:none;background:var(--bg);border:1px solid var(--rule)}
.avatar img{width:100%;height:100%;object-fit:cover}
.member-name{font-size:16px;font-weight:700;letter-spacing:-.01em}
.member-role{font-size:12.5px;color:var(--ink-mute);margin:3px 0 8px;line-height:1.35}
.member-link{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);transition:gap .2s}
.member-link:hover{color:var(--accent-d)}

/* ============================================================
   CTA
   ============================================================ */
.cta-band{padding-bottom:96px}
.cta{
  border:1px solid var(--rule);border-left:3px solid var(--accent);background:var(--card);
  border-radius:4px;padding:clamp(28px,4vw,52px);
  display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;
}
.cta-big{font-family:var(--sans);font-weight:800;font-size:clamp(26px,3.4vw,40px);line-height:1.12;letter-spacing:-.025em}
.cta-big em{font-style:normal;color:var(--accent)}
.cta-copy{font-size:15px;line-height:1.6;color:var(--ink-mute);margin-bottom:22px}
.cta-copy b{color:var(--ink);font-weight:600}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{border-top:1px solid var(--rule);padding:40px 0}
.footer-inner{display:flex;align-items:center;flex-wrap:wrap;gap:18px 28px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600}
.footer-brand .brand-mark{width:26px;height:26px}
.footer-meta{display:flex;align-items:center;gap:14px;margin-left:auto;
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-mute);flex-wrap:wrap}
.footer-meta a:hover{color:var(--accent)}
.footer-meta .sep{width:4px;height:4px;background:var(--ink-faint);transform:rotate(45deg)}
.footer-copy{width:100%;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);
  padding-top:18px;border-top:1px solid var(--rule)}

/* ============================================================
   REVEAL ANIMATION (initial hidden state; JS animates in)
   ============================================================ */
/* Only hide pre-animation when JS is available to bring them back. */
.js .reveal{opacity:0;transform:translateY(24px)}
.js .hero-h1 .line{opacity:0}
.hero-h1 .inner{display:inline-block}

/* If GSAP fails after JS runs, the fallback in main.js clears these. */
.no-anim .reveal,.no-anim .hero-h1 .line{opacity:1!important;transform:none!important}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:920px){
  .approach-grid{grid-template-columns:1fr;gap:20px}
  .usecases{grid-template-columns:1fr;gap:0}
  .uc{margin-top:-1px}
  .outcomes{grid-template-columns:1fr;gap:18px}
  .trust{grid-template-columns:1fr}
  .secrow{grid-template-columns:1fr;gap:12px}
  .team{grid-template-columns:1fr}
  .cta{grid-template-columns:1fr;gap:24px}
  .pillars{grid-template-columns:1fr}
  .pillar{border-right:none;border-bottom:1px solid var(--rule)}
  .pillar:last-child{border-bottom:none}
}
@media (max-width:680px){
  .nav{display:none}
  .hero{padding:130px 0 72px}
  .band{padding:64px 0}
  .footer-meta{margin-left:0;width:100%}
}

/* Respect reduced-motion */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1!important;transform:none!important}
}