/* the public home page, in the Signal Marketing design system: light theme, Unbounded headings,
   Instrument Sans text, JetBrains Mono labels, pill buttons, 18px cards, stacked bands, gridline hero */
:root{
  --bg:#F4F4F5;--bg-alt:#FFFFFF;--surface:#FFFFFF;
  --text:#0A0A0A;--text-2:#63636B;--text-rgb:10,10,10;
  --line:rgba(10,10,10,.10);--line-strong:rgba(10,10,10,.26);
  --accent:#DB37D0;--pink:#FD5EF4;
  --shadow:0 24px 60px -28px rgba(0,0,0,.20),0 1px 3px rgba(0,0,0,.05);
  --display:'Unbounded',sans-serif;--body:'Instrument Sans',system-ui,sans-serif;--mono:'JetBrains Mono',monospace;
  --ease:cubic-bezier(.2,.7,.2,1);--ease-out:cubic-bezier(.16,1,.3,1);
  --padx:clamp(20px,4vw,56px);--maxw:1440px;--band-r:40px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;font:17px/1.55 var(--body);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img,svg{display:block}
h1,h2,h3,h4,p{margin:0}
ul{list-style:none;margin:0;padding:0}
code{font:500 .85em var(--mono);background:rgba(var(--text-rgb),.06);border:1px solid var(--line);border-radius:6px;padding:.1em .4em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--padx)}

/* lockup: the star in accent pink, SIGNAL in Unbounded 800 with the one positive tracking, and a mono tag */
.lockup{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.lockup .mark{width:20px;height:20px;color:var(--accent);animation:spin 14s linear infinite}
.lockup .mark svg{width:100%;height:100%}
.lockup .word{font:800 1.05rem/1 var(--display);letter-spacing:.06em;text-transform:uppercase}
.lockup .tag{font:700 .64rem/1 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--text-2);border:1px solid var(--line);border-radius:999px;padding:.4em .75em;background:var(--surface)}
@keyframes spin{to{transform:rotate(360deg)}}

/* glass nav pill */
.nav{position:fixed;top:14px;left:0;right:0;z-index:50;padding:0 var(--padx);pointer-events:none}
.nav-in{pointer-events:auto;max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:20px;padding:10px 10px 10px 22px;border-radius:999px;background:rgba(255,255,255,.62);border:1px solid var(--line);-webkit-backdrop-filter:blur(30px) saturate(180%);backdrop-filter:blur(30px) saturate(180%);box-shadow:var(--shadow)}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{font-weight:500;font-size:.95rem;color:var(--text-2);text-decoration:none;transition:color .2s var(--ease)}
.nav-links a:hover{color:var(--text)}

/* pill buttons with the long arrow, which slides 4px on hover */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:.95em 1.5em;border-radius:999px;font:600 1rem/1 var(--body);white-space:nowrap;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .2s var(--ease),opacity .2s var(--ease),border-color .2s var(--ease)}
.btn svg{width:1.4em;height:.7em;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-sm{padding:.75em 1.15em;font-size:.92rem}
.btn-pink{background:var(--pink);color:#050505}.btn-pink:hover{background:#ff7bf7}
.btn-ink{background:var(--text);color:var(--bg-alt)}.btn-ink:hover{opacity:.88}
.btn-ghost{border-color:var(--line-strong);color:var(--text)}.btn-ghost:hover{border-color:var(--text)}
.btn:focus-visible,.nav-links a:focus-visible,.lockup:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:999px}

/* stacked bands: each one's rounded top paints over the one above */
.band{position:relative;border-radius:var(--band-r) var(--band-r) 0 0;margin-top:calc(var(--band-r) * -1)}
.band-a{background:var(--bg)}.band-b{background:var(--bg-alt)}
main>.band:nth-child(1){z-index:1}main>.band:nth-child(2){z-index:2}main>.band:nth-child(3){z-index:3}main>.band:nth-child(4){z-index:4}
.section{padding:calc(clamp(64px,8vw,112px) + var(--band-r)) 0 calc(clamp(64px,8vw,112px) + var(--band-r))}

/* hero: drifting pink glows under a 56px grid that fades out */
.hero{margin-top:0;border-radius:0;overflow:hidden;padding:clamp(150px,18vw,210px) 0 calc(clamp(80px,10vw,140px) + var(--band-r))}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-bg::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(var(--text-rgb),.09) 1px,transparent 1px),linear-gradient(90deg,rgba(var(--text-rgb),.09) 1px,transparent 1px);background-size:56px 56px;background-position:center top;-webkit-mask-image:linear-gradient(180deg,#000 0%,#000 40%,transparent 96%);mask-image:linear-gradient(180deg,#000 0%,#000 40%,transparent 96%)}
.hero-bg i{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(253,94,244,var(--a)) 0%,rgba(253,94,244,0) 70%)}
.hero-bg i:nth-child(1){--a:.34;width:680px;height:680px;left:-200px;top:-260px;animation:drift1 20s ease-in-out infinite alternate}
.hero-bg i:nth-child(2){--a:.24;width:560px;height:560px;right:-180px;top:12%;animation:drift2 24s ease-in-out infinite alternate}
.hero-bg i:nth-child(3){--a:.16;width:600px;height:600px;left:38%;bottom:-340px;animation:drift3 26s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(120px,90px)}}
@keyframes drift2{to{transform:translate(-110px,70px)}}
@keyframes drift3{to{transform:translate(80px,-90px)}}
.hero-in{position:relative;max-width:1100px}
.eyebrow{display:flex;align-items:center;gap:10px;font-weight:600;font-size:.95rem;color:var(--text-2);margin-bottom:22px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
h1{font:800 clamp(2.35rem,5.4vw,4.8rem)/1.0 var(--display);letter-spacing:-.035em;max-width:16ch}
h2{font:700 clamp(1.9rem,3.6vw,3.2rem)/1.04 var(--display);letter-spacing:-.025em;max-width:22ch}
h3{font:700 clamp(1.1rem,1.5vw,1.3rem)/1.15 var(--display);letter-spacing:-.025em}
.lead{font-size:clamp(1.1rem,1.5vw,1.3rem);line-height:1.5;color:var(--text-2);max-width:60ch;margin-top:26px}
.lead.small{font-size:clamp(1.02rem,1.3vw,1.15rem);margin-top:20px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.note{margin-top:22px;font-size:.92rem;color:var(--text-2)}

/* the highlighter sweep: a skewed pink block behind a phrase that never wraps */
.hl{position:relative;display:inline-block;padding:0 .1em;white-space:nowrap}
.hl-bg{position:absolute;left:0;right:0;top:.02em;bottom:.08em;background:var(--pink);transform:skew(-10deg) rotate(-2.5deg);transform-origin:left center}
.hl-t{position:relative;color:#050505}
.js .hl-bg{transform:skew(-10deg) rotate(-2.5deg) scaleX(0);animation:hlin .7s var(--ease-out) 1.05s forwards}
@keyframes hlin{to{transform:skew(-10deg) rotate(-2.5deg) scaleX(1)}}

/* mono label idiom */
.kicker{display:flex;align-items:center;gap:10px;font:700 .75rem/1 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--text-2);margin-bottom:18px}
.kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.body{color:var(--text-2);margin-top:20px;max-width:46ch}

/* cards */
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:48px}
.tile,.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:28px 26px;transition:transform .4s var(--ease)}
.tile:hover{transform:translateY(-4px)}
.tile-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:rgba(219,55,208,.10);color:var(--accent);margin-bottom:22px}
.tile-ic svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tile p,.card p{color:var(--text-2);margin-top:12px;font-size:.98rem}
.card a{text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:3px}
.card a:hover{text-decoration-color:var(--accent)}

/* connecting: steps with a vertical rule */
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(32px,6vw,96px);align-items:start}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.steps li{display:flex;gap:22px;padding:26px 0;border-top:1px solid var(--line)}
.steps li:first-child{border-top:0;padding-top:4px}
.steps .n{font:700 .8rem/1.6 var(--mono);letter-spacing:.06em;color:var(--accent);flex:none;width:28px}
.steps p{color:var(--text-2);margin-top:8px}

/* Google data */
.data-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:44px}
.dots{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.dots li{display:flex;gap:12px;color:var(--text-2);font-size:.98rem}
.dots li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none;margin-top:.55em}
.limited{margin-top:34px;padding:20px 22px;border-left:3px solid var(--accent);background:var(--surface);border-radius:0 12px 12px 0;color:var(--text);max-width:80ch}
.limited a{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px}

/* footer: dark in both modes */
.foot{position:relative;z-index:6;background:#0A0A0A;color:#F2F2F0;border-radius:var(--band-r) var(--band-r) 0 0;margin-top:calc(var(--band-r) * -1);padding:clamp(56px,7vw,96px) 0 40px}
.foot .lockup{color:#F2F2F0}.foot .lockup .mark{color:var(--pink)}
.foot .lockup .tag{background:transparent;border-color:rgba(242,242,240,.2);color:#9A9A96}
.foot-top{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid rgba(242,242,240,.12)}
.foot-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding:40px 0}
.foot h4{font:600 .9rem/1.3 var(--body);margin-bottom:12px}
.foot p{color:#9A9A96;font-size:.95rem;margin-top:8px}
.foot a{color:#9A9A96;text-decoration:none;transition:color .2s var(--ease)}
.foot a:hover{color:#F2F2F0}
.foot .btn-pink,.foot .btn-pink:hover{color:#050505}
.foot .legal{font-size:.82rem;border-top:1px solid rgba(242,242,240,.12);padding-top:24px;margin-top:0}

/* scroll reveal: only once the page knows JS is running, so nothing stays hidden without it */
.js [data-reveal]{opacity:0;transform:translateY(32px);transition:opacity 1s var(--ease-out),transform 1s var(--ease-out);transition-delay:var(--d,0s)}
.js [data-reveal].in{opacity:1;transform:none}

@media (max-width:1100px){.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.nav-links{display:none}.nav-in{justify-content:space-between}.two{grid-template-columns:1fr}.data-grid{grid-template-columns:1fr}}
@media (max-width:640px){
  :root{--band-r:28px}
  body{font-size:16px}
  .nav{top:10px}.nav-in{padding:8px 8px 8px 16px}
  .grid4{grid-template-columns:1fr;gap:16px;margin-top:36px}
  .tile,.card{border-radius:14px;padding:22px 20px}
  .foot-cols{grid-template-columns:1fr;gap:20px}
}
@media (max-width:420px){h1{font-size:2.05rem}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-bg i,.lockup .mark{animation:none}
  .js .hl-bg{animation:none;transform:skew(-10deg) rotate(-2.5deg)}
  .js [data-reveal]{opacity:1;transform:none;transition:none}
  .btn svg,.tile{transition:none}
}