/* ============================================================
   FLOAT 42  ·  shared design system
   "The deep" (immersive teal) ⇄ "The surface" (salt-white)
   ============================================================ */

:root{
  /* the deep */
  --abyss:#0C2830;
  --abyss-2:#081f26;
  --deep:#123a45;
  --teal:#2e6e7e;
  --aqua:#6fbdcc;
  --aqua-glow:#9bdfe9;
  /* the surface */
  --salt:#eaeeec;
  --bone:#f5f8f6;
  --paper:#fbfcfb;
  /* ink + accent */
  --ink:#13313a;
  --ink-soft:#4a626b;
  --gold:#bfa980;
  --gold-deep:#9c8557;
  --line:rgba(19,49,58,.12);
  --line-soft:rgba(19,49,58,.07);
  --line-light:rgba(255,255,255,.16);

  --maxw:1180px;
  --pad:clamp(1.25rem,5vw,4rem);

  --f-display:"Fraunces",Georgia,serif;
  --f-body:"Hanken Grotesk",system-ui,-apple-system,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--f-body);
  color:var(--ink);background:var(--bone);
  font-size:clamp(1rem,.96rem + .2vw,1.075rem);
  line-height:1.7;font-weight:380;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:430;line-height:1.08;
  letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2.5rem,1.6rem + 4.3vw,4.6rem);font-weight:400}
h2{font-size:clamp(1.9rem,1.3rem + 2.6vw,3rem)}
h3{font-size:clamp(1.3rem,1.1rem + 1vw,1.7rem)}
p{margin:0 0 1.1em}
.serif-it{font-style:italic}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.narrow{max-width:760px}
section{padding-block:clamp(3.5rem,2rem + 7vw,7rem)}
.section-deep{background:var(--abyss);color:#dfeceb}
.section-deep h1,.section-deep h2,.section-deep h3{color:#fff}
.section-salt{background:var(--salt)}
.section-paper{background:var(--paper)}

/* ---------- eyebrow + labels (mono) ---------- */
.eyebrow{font-family:var(--f-mono);font-size:.72rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--gold-deep);
  display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1.3rem}
.eyebrow::before{content:"";width:1.6rem;height:1px;background:var(--gold)}
.section-deep .eyebrow{color:var(--aqua-glow)}
.section-deep .eyebrow::before{background:var(--aqua)}

.lede{font-size:clamp(1.15rem,1.05rem + .6vw,1.45rem);line-height:1.55;
  color:var(--ink-soft);font-weight:380;letter-spacing:-.01em}
.section-deep .lede{color:#bcd3d4}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6rem;cursor:pointer;
  font-family:var(--f-body);font-weight:560;font-size:.95rem;letter-spacing:.01em;
  padding:.95rem 1.7rem;border-radius:100px;border:1px solid transparent;
  text-decoration:none;transition:transform .25s,background .25s,box-shadow .25s,color .25s;
  line-height:1;white-space:nowrap}
.btn svg{width:1.05em;height:1.05em}
.btn-primary{background:var(--gold);color:#1a1407;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.btn-primary:hover{background:#cdb88e;transform:translateY(-2px);box-shadow:0 12px 30px -12px rgba(191,169,128,.7)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.section-deep .btn-ghost,.hero .btn-ghost,.cta-band .btn-ghost{border-color:var(--line-light);color:#eaf4f3}
.section-deep .btn-ghost:hover,.hero .btn-ghost:hover,.cta-band .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-aqua{background:var(--aqua);color:#06222a}
.btn-aqua:hover{background:var(--aqua-glow);transform:translateY(-2px);box-shadow:0 12px 30px -12px rgba(111,189,204,.8)}

/* ---------- top nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(251,252,251,.82);
  backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--line-soft)}
.nav-inner{max-width:var(--maxw);margin-inline:auto;padding:.85rem var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--ink)}
.brand .mk{width:34px;height:30px;color:var(--deep);flex:none}
.brand b{font-family:var(--f-display);font-weight:500;font-size:1.28rem;letter-spacing:-.02em;white-space:nowrap}
.brand .n42{color:var(--gold-deep);font-style:italic}
.nav-links{display:flex;align-items:center;gap:1.6rem;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;font-size:.93rem;font-weight:480;color:var(--ink-soft);
  letter-spacing:.005em;transition:color .2s;position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;
  height:1.5px;background:var(--gold)}
.nav-cta{display:flex;align-items:center;gap:.75rem}
.nav-cta .btn{padding:.7rem 1.3rem}
.burger{display:none;background:none;border:0;cursor:pointer;padding:.4rem;color:var(--ink)}
.burger svg{width:26px;height:26px}
.mobile-menu,.scrim{display:none}

@media(max-width:940px){
  .nav-links,.nav-cta .btn-ghost{display:none}
  .nav-inner{padding-inline:var(--pad)}
  .nav-cta{gap:.5rem}
  .nav-cta .btn-primary{padding:.6rem 1rem;font-size:.85rem}
  .nav-cta .btn-primary svg{display:none}
  .brand b{font-size:1.15rem}
  .burger{display:block}
  .mobile-menu{position:fixed;inset:0 0 0 auto;width:min(82vw,340px);
    background:var(--abyss);color:#e7f1f0;z-index:80;transform:translateX(100%);
    transition:transform .38s cubic-bezier(.4,0,.2,1);padding:5rem 2rem 2rem;
    display:flex;flex-direction:column;gap:.4rem;box-shadow:-30px 0 60px -20px rgba(0,0,0,.5)}
  .mobile-menu.open{transform:translateX(0)}
  .mobile-menu a{text-decoration:none;color:#dceae9;font-family:var(--f-display);
    font-size:1.5rem;padding:.55rem 0;border-bottom:1px solid var(--line-light)}
  .mobile-menu a.active{color:var(--aqua-glow)}
  .mobile-menu .btn{margin-top:1.4rem;justify-content:center}
  .mm-close{position:absolute;top:1.4rem;right:1.4rem;background:none;border:0;
    color:#dceae9;cursor:pointer}
  .mm-close svg{width:28px;height:28px}
  .mobile-menu{display:flex}
  .scrim{display:block;position:fixed;inset:0;background:rgba(6,20,25,.5);z-index:70;opacity:0;
    visibility:hidden;transition:opacity .35s}
  .scrim.open{opacity:1;visibility:visible}
}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--abyss);color:#eaf4f3;overflow:hidden;
  padding-block:clamp(4.5rem,3rem + 12vw,9rem)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 120%,rgba(111,189,204,.28),transparent 60%)}
.hero .wrap{position:relative;z-index:2}
.hero h1{color:#fff;max-width:18ch}
.hero .lede{color:#c3d8d8;max-width:54ch;margin-top:.5rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.2rem}
.hero-meta{margin-top:2.6rem;display:flex;flex-wrap:wrap;gap:1.6rem 2.4rem;
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;
  color:#8fb7bb}
.hero-meta span{display:flex;align-items:center;gap:.55rem}
.hero-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--aqua)}

/* ambient ripples in hero */
.ripple-field{position:absolute;inset:0;z-index:1;opacity:.5;pointer-events:none;
  display:grid;place-items:center}
.ripple-field span{position:absolute;border:1px solid rgba(155,223,233,.35);
  border-radius:50%;animation:ripple 7s ease-out infinite}
.ripple-field span:nth-child(2){animation-delay:2.3s}
.ripple-field span:nth-child(3){animation-delay:4.6s}
@keyframes ripple{0%{width:60px;height:60px;opacity:.6}
  100%{width:min(150vw,1400px);height:min(150vw,1400px);opacity:0}}

/* ---------- stat row (mono data) ---------- */
.stats{display:grid;gap:1px;background:var(--line);
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  border:1px solid var(--line);border-radius:14px;overflow:hidden}
.section-deep .stats{background:var(--line-light);border-color:var(--line-light)}
.stat{background:var(--paper);padding:1.7rem 1.4rem}
.section-deep .stat{background:var(--abyss)}
.stat .num{font-family:var(--f-display);font-size:clamp(2rem,1.4rem + 2vw,2.9rem);
  font-weight:400;color:var(--deep);line-height:1;letter-spacing:-.02em}
.section-deep .stat .num{color:var(--aqua-glow)}
.stat .lab{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink-soft);margin-top:.7rem}
.section-deep .stat .lab{color:#86adb1}

/* ---------- generic grids + cards ---------- */
.grid{display:grid;gap:clamp(1.1rem,.7rem + 1.5vw,1.8rem)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.g-3,.g-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}

.card{background:var(--paper);border:1px solid var(--line-soft);border-radius:16px;
  padding:clamp(1.5rem,1rem + 1.5vw,2.1rem);transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 44px -28px rgba(19,49,58,.4);
  border-color:var(--line)}
.card .ix{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.16em;
  color:var(--gold-deep);text-transform:uppercase}
.card h3{margin:.9rem 0 .5rem}
.card p:last-child{margin-bottom:0}
.card .ic{width:30px;height:30px;color:var(--teal);margin-bottom:1rem}

/* benefit card with image */
.bcard{position:relative;border-radius:16px;overflow:hidden;min-height:340px;
  display:flex;flex-direction:column;justify-content:flex-end;color:#fff;
  text-decoration:none;isolation:isolate;border:1px solid var(--line-soft)}
.bcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;
  transition:transform .6s}
.bcard::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(8,31,38,.05) 0%,rgba(8,31,38,.4) 45%,rgba(8,31,38,.9) 100%)}
.bcard:hover img{transform:scale(1.05)}
.bcard .bc-in{padding:1.6rem}
.bcard h3{color:#fff;margin:.5rem 0 .35rem}
.bcard p{color:#cfe1e1;font-size:.95rem;margin:0}
.bcard .eyebrow{color:var(--aqua-glow);margin-bottom:.4rem}
.bcard .eyebrow::before{background:var(--aqua)}

/* ---------- media + text split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,1rem + 4vw,4.5rem);
  align-items:center}
.split.rev .split-media{order:2}
@media(max-width:840px){.split{grid-template-columns:1fr}.split.rev .split-media{order:0}}
.split-media img{border-radius:16px;width:100%;object-fit:cover}
.frame{border-radius:16px;overflow:hidden;position:relative}
.frame::after{content:"";position:absolute;inset:0;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);border-radius:16px;pointer-events:none}

/* ---------- research / citation block ---------- */
.research{border-left:2px solid var(--gold);padding:.2rem 0 .2rem 1.4rem;margin:1.6rem 0}
.research .src{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;
  color:var(--ink-soft);margin-top:.5rem;display:block}
.section-deep .research{border-color:var(--aqua)}
.section-deep .research .src{color:#86adb1}

.note{font-family:var(--f-mono);font-size:.78rem;line-height:1.6;color:var(--ink-soft);
  background:var(--salt);border-radius:12px;padding:1.1rem 1.3rem}

/* ---------- steps / process ---------- */
.steps{counter-reset:s;display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:16px;overflow:hidden}
.step{background:var(--paper);padding:clamp(1.4rem,1rem + 1.5vw,2rem);
  display:grid;grid-template-columns:auto 1fr;gap:1.3rem;align-items:start}
.step .sn{font-family:var(--f-mono);font-size:.85rem;color:var(--gold-deep);
  letter-spacing:.1em;padding-top:.3rem}
.step h3{margin:0 0 .35rem}
.step p{margin:0;color:var(--ink-soft)}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;align-items:stretch}
@media(max-width:860px){.price-grid{grid-template-columns:1fr;max-width:460px;margin-inline:auto}}
.price{background:var(--paper);border:1px solid var(--line);border-radius:18px;
  padding:clamp(1.6rem,1.2rem + 1.5vw,2.3rem);display:flex;flex-direction:column}
.price.feature{background:var(--abyss);color:#dfeceb;border-color:var(--abyss);position:relative}
.price.feature h3{color:#fff}
.price .tag{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-deep)}
.price.feature .tag{color:var(--aqua-glow)}
.price .amt{font-family:var(--f-display);font-size:3rem;font-weight:400;letter-spacing:-.02em;
  line-height:1;margin:.4rem 0 .1rem}
.price .per{font-family:var(--f-mono);font-size:.74rem;color:var(--ink-soft);letter-spacing:.06em}
.price.feature .per{color:#9fc1c3}
.price ul{list-style:none;padding:0;margin:1.4rem 0;display:grid;gap:.7rem;flex:1}
.price li{display:grid;grid-template-columns:auto 1fr;gap:.7rem;font-size:.95rem;
  align-items:start;color:var(--ink-soft)}
.price.feature li{color:#bcd3d4}
.price li svg{width:1.05rem;height:1.05rem;color:var(--teal);margin-top:.28rem}
.price.feature li svg{color:var(--aqua)}
.price .ribbon{position:absolute;top:-0.9rem;left:50%;transform:translateX(-50%);font-family:var(--f-mono);white-space:nowrap;
  font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:#06222a;
  background:var(--gold);padding:.3rem .7rem;border-radius:100px}

/* ---------- FAQ accordion ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:1.4rem 0;display:flex;
  justify-content:space-between;gap:1.5rem;align-items:center;
  font-family:var(--f-display);font-size:clamp(1.1rem,1rem + .5vw,1.35rem);color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;width:24px;height:24px;position:relative;transition:transform .3s}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;
  background:var(--gold-deep);left:50%;top:50%;transform:translate(-50%,-50%)}
.faq summary .pm::before{width:14px;height:1.5px}
.faq summary .pm::after{width:1.5px;height:14px;transition:transform .3s}
.faq details[open] summary .pm::after{transform:translate(-50%,-50%) scaleY(0)}
.faq details[open] summary{color:var(--deep)}
.faq .ans{padding:0 0 1.5rem;color:var(--ink-soft);max-width:68ch}
.faq .ans p:last-child{margin-bottom:0}

/* ---------- pull / big quote ---------- */
.pull{font-family:var(--f-display);font-size:clamp(1.6rem,1.2rem + 2.2vw,2.7rem);
  font-weight:400;line-height:1.18;letter-spacing:-.02em;max-width:20ch}
.pull em{font-style:italic;color:var(--gold-deep)}
.section-deep .pull em{color:var(--aqua-glow)}

/* ---------- person / about ---------- */
.person{display:grid;grid-template-columns:0.85fr 1.15fr;gap:clamp(1.5rem,1rem + 3vw,3.5rem);
  align-items:center}
.person.rev .p-photo{order:2}
@media(max-width:760px){.person,.person.rev{grid-template-columns:1fr}.person.rev .p-photo{order:0}}
.p-photo{border-radius:16px;overflow:hidden;filter:grayscale(1) contrast(1.02)}
.p-role{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-deep);margin-bottom:.9rem}
.creds{list-style:none;padding:0;margin:1.2rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem}
.creds li{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;
  border:1px solid var(--line);border-radius:100px;padding:.35rem .8rem;color:var(--ink-soft)}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;grid-auto-rows:200px}
.gallery a{overflow:hidden;border-radius:12px}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gallery a:hover img{transform:scale(1.06)}
.gallery .tall{grid-row:span 2}
.gallery .wide{grid-column:span 2}
@media(max-width:760px){.gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .gallery .wide{grid-column:span 2}}

/* ---------- CTA band ---------- */
.cta-band{background:var(--abyss);color:#eaf4f3;text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;
  background:radial-gradient(100% 120% at 50% 0%,rgba(111,189,204,.22),transparent 55%)}
.cta-band .wrap{position:relative;z-index:2}
.cta-band h2{color:#fff;margin-bottom:.5rem}
.cta-band .lede{margin-inline:auto;max-width:46ch}
.cta-band .hero-cta{justify-content:center}

/* ---------- footer ---------- */
.foot{background:var(--abyss-2);color:#9fbcbe;padding-block:clamp(3rem,2rem + 3vw,4.5rem) 2rem}
.foot a{color:#c3d8d8;text-decoration:none}
.foot a:hover{color:#fff}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
@media(max-width:760px){.foot-top{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.foot-top{grid-template-columns:1fr}}
.foot .brand b{color:#fff}
.foot .brand .mk{color:var(--aqua)}
.foot h4{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:#7fa2a4;font-weight:500;margin:0 0 1.1rem}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem;font-size:.92rem}
.foot .tagline{font-family:var(--f-display);font-style:italic;font-size:1.15rem;color:#cfe1e1;
  margin:1rem 0 0}
.foot-bot{margin-top:2.6rem;padding-top:1.6rem;border-top:1px solid var(--line-light);
  display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;justify-content:space-between;
  font-size:.8rem;color:#739496}
.foot-bot .mono{font-family:var(--f-mono);letter-spacing:.04em}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- misc ---------- */
.kicker-row{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:1rem}
.divider{height:1px;background:var(--line);border:0;margin:0}
.mono{font-family:var(--f-mono)}
.tcenter{text-align:center}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.maxw-prose{max-width:68ch}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.section-deep :focus-visible,.hero :focus-visible{outline-color:var(--aqua-glow)}

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