/* ===========================================================
   FORTYLAUNCH — design system (light + dark)
   Built on the I·1 hero. Semantic vars flip in dark mode.
   =========================================================== */
:root{
  --cream:#F5F2EB;   /* page bg */
  --ink:#161B1E;     /* text + logo (currentColor) */
  --muted:#57534a; --faint:#a8a293; --line:#ddd7c8; --surface:#EFEADF;
  --accent:#F97316; --accent-2:#FB7185; --accent-3:#A855F7; --accent-4:#22D3EE;
  --mono:'Space Mono',ui-monospace,monospace;
  --display:'Space Grotesk',sans-serif;
  --body:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --maxw:1180px;
}
:root[data-theme="dark"]{
  --cream:#0E1012; --ink:#F4F2EE; --muted:#9a968d; --faint:#6a675f; --line:#2a2d31; --surface:#16181B;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--cream);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .3s ease,color .3s ease}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;letter-spacing:-.03em;line-height:1.05}
img,svg{display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(24px,5vw,56px);width:100%}
.section{padding:clamp(72px,11vw,120px) 0;position:relative}
.section.alt{background:var(--surface)}
.center{text-align:center}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:700;padding:15px 26px;border-radius:3px;cursor:pointer;transition:all .2s;border:1px solid transparent}
.btn-primary{background:var(--ink);color:var(--cream)}
.btn-primary:hover{background:var(--accent);color:#161B1E;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.arrow{transition:transform .2s}.btn:hover .arrow{transform:translateX(3px)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}

/* ---------- nav ---------- */
nav{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--cream) 78%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
nav.scrolled{border-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:11px;color:var(--ink)}
.logo svg{display:block;fill:currentColor}
.logo-mark{height:25px;width:auto}
.logo-wordmark{height:16px;width:auto}
.links{display:flex;gap:28px;align-items:center}
.links a:not(.btn){font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);transition:color .15s}
.links a:not(.btn):hover,.links a:not(.btn).active{color:var(--ink)}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid var(--line);border-radius:3px;background:transparent;color:var(--ink);cursor:pointer;transition:all .2s}
.theme-toggle:hover{border-color:var(--ink)}
.theme-toggle .i-sun{display:none}
:root[data-theme="dark"] .theme-toggle .i-moon{display:none}
:root[data-theme="dark"] .theme-toggle .i-sun{display:block}
.menu-btn{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:3px;background:transparent;color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
.mobile-menu{display:none;flex-direction:column;gap:6px;padding:14px clamp(24px,5vw,56px) 22px;border-bottom:1px solid var(--line);background:var(--cream)}
.mobile-menu a{font-family:var(--mono);font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);padding:10px 0}
.mobile-menu.open{display:flex}
@media(max-width:820px){.links a:not(.btn),.links .btn{display:none}.menu-btn{display:inline-flex}}

/* ---------- shared headline / kicker ---------- */
.kicker{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.2em;color:var(--accent);display:flex;align-items:center;gap:12px;margin-bottom:22px}
.kicker::before{content:"";width:28px;height:1px;background:var(--accent)}
.center .kicker{justify-content:center}
.section-head{max-width:64ch;margin-bottom:54px}
.center .section-head{margin-left:auto;margin-right:auto}
.section-head h2{font-size:clamp(30px,4.6vw,52px)}
.section-head p{color:var(--muted);margin-top:18px;font-size:18px}

/* ---------- HERO (I·1) ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes lineUp{from{transform:translateY(116%)}to{transform:translateY(0)}}
@keyframes blink{50%{opacity:0}}
.hero{min-height:calc(100vh - 78px);display:flex;align-items:center;position:relative;padding:80px 0 90px}
.hero .glow{position:absolute;top:-180px;right:-120px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(249,115,22,.14),rgba(168,85,247,.07) 45%,transparent 70%);pointer-events:none;z-index:0}
:root[data-theme="dark"] .hero .glow{background:radial-gradient(circle,rgba(249,115,22,.2),rgba(168,85,247,.14) 45%,transparent 70%)}
.hero .content{position:relative;z-index:5}
.eyebrow{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);margin-bottom:30px;display:flex;align-items:center;gap:10px;min-height:1em;animation:fadeUp .8s cubic-bezier(.16,1,.3,1) both .1s}
.eyebrow .pin{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block;flex:none}
.eyebrow .cur{color:var(--accent);animation:blink 1s steps(1) infinite}
.eyebrow.typing .cur{animation:none}
.hl{font-size:clamp(46px,8vw,98px);line-height:1.02;letter-spacing:-.03em;position:relative;display:inline-block}
.hl .line{display:block;overflow:hidden;padding-bottom:.1em;margin-bottom:-.1em}
.hl .line>span{display:block;line-height:1.02;animation:lineUp 1s cubic-bezier(.16,1,.3,1) both}
.hl .base .line:nth-child(1)>span,.hl .fill .line:nth-child(1)>span{animation-delay:.18s}
.hl .base .line:nth-child(2)>span,.hl .fill .line:nth-child(2)>span{animation-delay:.3s}
.hl .base .line>span{color:var(--ink)}
.hl .fill{position:absolute;inset:0;pointer-events:none}
.hl .fill .line>span{color:transparent;background:linear-gradient(100deg,var(--accent),var(--accent-2),var(--accent-3),var(--accent-4));-webkit-background-clip:text;background-clip:text}
.hl .fill{-webkit-mask:radial-gradient(circle 210px at var(--mx,30%) var(--my,58%),#000 0%,rgba(0,0,0,.35) 46%,transparent 74%);mask:radial-gradient(circle 210px at var(--mx,30%) var(--my,58%),#000 0%,rgba(0,0,0,.35) 46%,transparent 74%)}
.hero .sub{color:var(--muted);font-size:clamp(17px,1.6vw,20px);max-width:50ch;margin:30px 0 38px;line-height:1.55;animation:fadeUp .8s cubic-bezier(.16,1,.3,1) both .5s}
.hero .cta-row{animation:fadeUp .8s cubic-bezier(.16,1,.3,1) both .62s}
.reveal-hint{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:var(--faint);margin-left:6px;transition:opacity .4s}
.reveal-hint.gone{opacity:0}
@media(max-width:780px){.reveal-hint{display:none}}

/* ---------- proof bar ---------- */
.proof{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof .row{display:grid;grid-template-columns:repeat(4,1fr)}
.proof .stat{padding:30px 24px;border-right:1px solid var(--line)}
.proof .stat:last-child{border-right:none}
.proof .num{font-family:var(--display);font-size:clamp(26px,3vw,38px);font-weight:700;color:transparent;background:linear-gradient(100deg,var(--accent),var(--accent-2),var(--accent-3));-webkit-background-clip:text;background-clip:text;display:inline-block;font-variant-numeric:tabular-nums;white-space:nowrap}
.proof .lbl{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-top:6px}
@media(max-width:740px){.proof .row{grid-template-columns:repeat(2,1fr)}.proof .stat:nth-child(2){border-right:none}.proof .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* ---------- grids / cards ---------- */
.grid{display:grid;gap:20px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.grid-2{grid-template-columns:1fr}}
@media(max-width:560px){.grid-4{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:30px;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card .idx{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.1em}
.card h3{font-size:22px;margin:14px 0 10px}
.card p{color:var(--muted);font-size:15px}
.card .go{margin-top:18px;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--faint);transition:color .2s}
.card:hover .go{color:var(--accent)}

/* ---------- process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{background:var(--cream);padding:32px 26px;counter-increment:s}
.step::before{content:"0" counter(s);font-family:var(--mono);font-size:13px;color:var(--accent)}
.step h3{font-size:19px;margin:14px 0 10px}
.step p{color:var(--muted);font-size:14px}
.steps{counter-reset:s}

/* ---------- work cards ---------- */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.work-grid{grid-template-columns:1fr}}
.work-card{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--surface);transition:transform .2s,border-color .2s;display:block}
.work-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.thumb{height:190px;position:relative}
.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.28))}
.thumb.a{background:conic-gradient(from 200deg at 60% 40%,var(--accent),var(--accent-2),var(--accent-3),var(--accent))}
.thumb.b{background:conic-gradient(from 30deg at 40% 50%,var(--accent-3),var(--accent-4),var(--accent),var(--accent-3))}
.thumb.c{background:conic-gradient(from 120deg at 50% 60%,var(--accent-4),var(--accent),var(--accent-2),var(--accent-4))}
.thumb.d{background:conic-gradient(from 280deg at 45% 45%,var(--accent-2),var(--accent-3),var(--accent),var(--accent-2))}
.thumb .tnum{position:absolute;top:14px;left:14px;z-index:2;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:rgba(255,255,255,.92)}
.work-body{padding:22px}
.work-body .tag{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.work-body h3{font-size:20px;margin:9px 0}
.work-body .res{font-family:var(--mono);font-size:13px;color:var(--accent)}

/* ---------- statement / quote ---------- */
.statement h2{font-size:clamp(28px,5vw,60px);max-width:20ch}
.statement .accent,.accent-text{color:transparent;background:linear-gradient(100deg,var(--accent),var(--accent-2),var(--accent-3),var(--accent-4));-webkit-background-clip:text;background-clip:text}
.quote{border:1px solid var(--line);border-radius:8px;padding:56px 44px;text-align:center;background:var(--surface)}
.quote .mk{font-family:var(--display);font-size:70px;line-height:.4;color:var(--accent)}
.quote p{font-family:var(--display);font-weight:500;font-size:clamp(21px,3vw,32px);line-height:1.34;max-width:26ch;margin:10px auto 24px;letter-spacing:-.02em}
.quote .who{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;border:1px solid var(--line);border-radius:10px;padding:clamp(48px,8vw,80px) 40px;text-align:center;overflow:hidden;background:var(--surface)}
.cta-band .glow{position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(249,115,22,.16),rgba(168,85,247,.1) 45%,transparent 70%);top:-160px;left:50%;transform:translateX(-50%);pointer-events:none}
.cta-band h2{position:relative;z-index:2;font-size:clamp(30px,5vw,56px);max-width:18ch;margin:0 auto 16px}
.cta-band p{position:relative;z-index:2;color:var(--muted);margin-bottom:30px}
.cta-band .cta-row{position:relative;z-index:2;justify-content:center}

/* ---------- inner page hero ---------- */
.page-hero{padding:clamp(70px,12vw,130px) 0 clamp(40px,6vw,64px)}
.page-hero h1{font-size:clamp(40px,7vw,84px);max-width:16ch}
.page-hero p{color:var(--muted);font-size:clamp(17px,1.7vw,21px);max-width:56ch;margin-top:24px;line-height:1.55}

/* ---------- service detail ---------- */
.svc{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start;padding:clamp(48px,7vw,80px) 0;border-top:1px solid var(--line)}
@media(max-width:820px){.svc{grid-template-columns:1fr;gap:24px}}
.svc .idx{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.1em;margin-bottom:14px}
.svc h2{font-size:clamp(28px,3.6vw,42px)}
.svc .outcome{color:var(--muted);font-size:18px;margin-top:14px;line-height:1.55}
.svc .inc{list-style:none}
.svc .inc li{padding:13px 0;border-bottom:1px solid var(--line);font-size:15px;display:flex;gap:12px}
.svc .inc li::before{content:"→";color:var(--accent);font-family:var(--mono)}

/* ---------- team / values ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:820px){.team-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.team-grid{grid-template-columns:1fr}}
.member .ph{aspect-ratio:1;border-radius:8px;background:conic-gradient(from 160deg,var(--accent),var(--accent-3),var(--accent-4),var(--accent));margin-bottom:14px;opacity:.85}
.member h3{font-size:19px}
.member .role{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-top:4px}
.values{list-style:none;border-top:1px solid var(--line)}
.values li{padding:24px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:48px 1fr;gap:20px;align-items:baseline}
.values li .n{font-family:var(--mono);font-size:12px;color:var(--accent)}
.values li h3{font-size:22px;margin-bottom:6px}
.values li p{color:var(--muted);font-size:15px}

/* ---------- form ---------- */
.form{display:grid;gap:20px;max-width:620px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:560px){.form-row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.field input,.field textarea,.field select{font-family:var(--body);font-size:16px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:13px 14px;transition:border-color .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent)}
.field textarea{min-height:130px;resize:vertical}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:start}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;gap:36px}}
.contact-side .item{padding:18px 0;border-bottom:1px solid var(--line)}
.contact-side .k{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--faint)}
.contact-side .v{font-size:17px;margin-top:5px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:60px 0 38px;background:var(--surface)}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:36px;margin-bottom:40px}
.foot-brand{max-width:280px}
.foot-brand .logo{margin-bottom:14px}
.foot-brand p{color:var(--muted);font-size:15px}
.foot-col h4{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--faint);margin-bottom:14px}
.foot-col a{display:block;color:var(--muted);font-size:15px;padding:5px 0;transition:color .15s}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.foot-bottom span{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--faint)}

/* ---------- scroll reveal (robust: visible unless JS enables) ---------- */
html.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
html.js .reveal.in{opacity:1;transform:none}   /* higher specificity so reveal wins */
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.hl .line>span{transform:none!important}.reveal{opacity:1!important;transform:none!important}}