/* Sand.Code — logo palette: near-black ground, three warm circles (burnt orange, orange, sun yellow) */
:root{
  --bg:#0b0a09;
  --bg2:#141210;
  --card:#1a1714;
  --line:#2b2621;
  --fg:#f6f1ea;
  --muted:#b3a99c;
  --o1:#F36F21;
  --o2:#FF8A3D;
  --y:#FFD95A;
  --ink:#140d05;
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --body:"Onest",ui-sans-serif,system-ui,sans-serif;
  --r:18px;
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:17px;line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--y);outline-offset:3px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
h1,h2,h3,h4{font-family:var(--display);line-height:1.05;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(44px,7.4vw,96px);font-weight:800}
h2{font-size:clamp(34px,4.6vw,58px);font-weight:800}
h3{font-size:22px;font-weight:700}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--y);margin-bottom:14px}
.eyebrow.center{text-align:center}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--fg);opacity:.86;max-width:56ch}
.muted{color:var(--muted);max-width:60ch}
.row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hl{background:linear-gradient(90deg,var(--o1),var(--o2) 45%,var(--y));-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 24px;border-radius:999px;background:var(--y);color:var(--ink);font-weight:600;text-decoration:none;border:0;cursor:pointer;font:600 16px var(--body);transition:transform .15s,background .15s}
.btn:hover{background:#ffe27e;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--fg);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-ghost:hover{background:var(--bg2);box-shadow:inset 0 0 0 1.5px var(--muted)}
.btn-sm{padding:10px 18px;font-size:15px}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(11,10,9,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.scrolled{border-color:var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:76px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-size:22px;font-weight:500;letter-spacing:-.01em}
.brand b{font-weight:800}
.brand small{font-size:15px;color:var(--muted);font-weight:500;margin-left:2px}
.dots{width:46px;height:25px;flex:none}
.nav{display:flex;align-items:center;gap:28px}
.nav a{text-decoration:none;font-size:15px;color:var(--muted);transition:color .15s}
.nav a:hover{color:var(--fg)}
.nav a.btn{color:var(--ink)}
.menu-btn{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:none;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.menu-btn span{display:block;width:18px;height:2px;background:var(--fg);transition:transform .2s}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* hero */
.hero{padding:64px 0 40px;position:relative}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:40px;align-items:center}
.hero-copy h1{margin-bottom:24px}
.hero-art{position:relative;aspect-ratio:1;max-width:100%}
.orb{position:absolute;top:22%;width:56%;aspect-ratio:1;border-radius:50%}
.o1{left:4%;background:var(--o1)}
.o2{left:18%;background:var(--o2)}
.o3{left:38%;background:var(--y);box-shadow:0 0 120px rgba(255,217,90,.25)}
.grain{position:absolute;inset:0;background:radial-gradient(circle at 70% 40%,rgba(255,217,90,.12),transparent 60%)}
@media (prefers-reduced-motion:no-preference){
  .o1{animation:drift 9s ease-in-out infinite}
  .o2{animation:drift 9s ease-in-out -3s infinite}
  .o3{animation:drift 9s ease-in-out -6s infinite}
  @keyframes drift{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:48px}
.stats div{background:var(--bg);padding:24px 22px;display:flex;flex-direction:column-reverse;gap:4px}
.stats dt{color:var(--muted);font-size:14px}
.stats dd{white-space:nowrap;font-family:var(--display);font-size:clamp(34px,4vw,48px);font-weight:800;font-variant-numeric:tabular-nums;color:var(--fg)}

/* sections */
.sec{padding:110px 0}
.sec.tight{padding:56px 0}
.sec-head{margin-bottom:48px;display:grid;gap:14px}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:grid;gap:10px;align-content:start;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--o2);transform:translateY(-3px)}
.card p{color:var(--muted)}
.ic{justify-self:start;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--o2)}

.about-grid{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:56px;align-items:center}
.badge{position:relative;aspect-ratio:1;max-width:360px;width:100%;border-radius:32px;background:var(--bg2);border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}
.badge svg{position:absolute;width:86%;opacity:.95}
.badge span{position:relative;font-family:var(--display);font-weight:800;font-size:clamp(90px,12vw,150px);color:var(--ink);line-height:1;transform:translateX(18%)}
.about-copy h2{margin-bottom:18px}
.about-copy .muted{margin-top:16px}
.facts{list-style:none;padding:0;margin-top:28px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.facts li{background:var(--bg);padding:14px 16px;display:grid;gap:2px}
.facts b{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}
.facts span{font-weight:500}
.promise{padding-top:40px}
.promises{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.promises article{background:var(--bg);padding:28px;display:grid;gap:10px;align-content:start}
.promises h3{display:flex;align-items:center;gap:10px}
.promises h3::before{content:"";width:12px;height:12px;border-radius:50%;background:var(--y);box-shadow:-5px 0 0 var(--o2),-10px 0 0 var(--o1);margin-left:10px;flex:none}
.promises p{color:var(--muted)}
.cta-band{margin-top:28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;padding:26px 28px;border-radius:var(--r);background:linear-gradient(100deg,rgba(243,111,33,.18),rgba(255,217,90,.10));border:1px solid rgba(255,138,61,.35)}
.cta-band p{font-size:19px;font-weight:500;max-width:52ch}
.why{background:var(--bg2);border-block:1px solid var(--line)}
.why-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.why h2{margin-bottom:20px}
.chips{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:12px}
.chips li{padding:12px 20px;border-radius:999px;border:1px solid var(--line);background:var(--bg);font-weight:500}
.chips li:nth-child(3n+1){border-color:rgba(243,111,33,.55)}
.chips li:nth-child(3n+2){border-color:rgba(255,138,61,.55)}
.chips li:nth-child(3n){border-color:rgba(255,217,90,.55)}

.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:s}
.steps li{position:relative;padding:28px 24px;border-top:2px solid var(--line);display:grid;gap:10px;align-content:start}
.steps li:nth-child(1){border-color:var(--o1)} .steps li:nth-child(2){border-color:var(--o2)} .steps li:nth-child(3){border-color:var(--y)} .steps li:nth-child(4){border-color:var(--fg)}
.steps .n{font-family:var(--display);font-weight:800;font-size:44px;color:var(--line)}
.steps p{color:var(--muted)}

.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filters button{border:1px solid var(--line);background:none;color:var(--muted);padding:9px 16px;border-radius:999px;font:500 15px var(--body);cursor:pointer}
.filters button.on{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.projects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.proj{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:grid;gap:10px;align-content:start;min-height:200px}
.proj p{color:var(--muted)}
.proj.feature{grid-column:span 2;grid-row:span 2;padding:0;overflow:hidden;align-content:stretch;grid-template-rows:1fr auto}
.proj.feature img{width:100%;height:100%;object-fit:cover;object-position:left center;min-height:260px}
.proj.feature>div{padding:24px 26px;display:grid;gap:8px}
.proj.shot{padding:0;overflow:hidden;grid-template-rows:auto 1fr}
.proj.shot img{width:100%;aspect-ratio:16/9;object-fit:cover}
.proj.shot>div{padding:20px 22px;display:grid;gap:8px}
.more{justify-self:start;color:var(--y);font-weight:600;text-decoration:none;border-bottom:1.5px solid currentColor;margin-top:4px}
.apps-head{max-width:760px}
.store-link{justify-self:start;display:inline-flex;align-items:center;gap:10px;margin-top:6px;padding:10px 16px;border-radius:12px;border:1px solid var(--line);background:var(--bg);text-decoration:none;font-weight:600}
.store-link svg{width:20px;height:20px}
.store-link:hover{border-color:var(--y)}
.study-grid+.study-grid{margin-top:96px}
.app2 .shots{order:0}
.app-title{display:flex;align-items:center;gap:16px}
.app-title img{width:56px;height:56px;border-radius:14px}
.soon{cursor:default;color:var(--muted)}
.soon:hover{transform:none;background:transparent}
.legal-links a{text-decoration:none}
.legal-links a:hover{color:var(--y)}
.tag{justify-self:start;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--y);border:1px solid rgba(255,217,90,.35);padding:4px 10px;border-radius:999px}
.proj[hidden]{display:none}

.study{background:radial-gradient(ellipse at 85% 30%,rgba(255,138,61,.16),transparent 55%),var(--bg2);border-block:1px solid var(--line)}
.study-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:56px;align-items:center}
.study h2{font-size:clamp(46px,6vw,80px);margin-bottom:18px}
.ticks{list-style:none;padding:0;display:grid;gap:10px;margin-top:22px}
.ticks li{padding-left:30px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:14px;height:14px;border-radius:50%;background:var(--y);box-shadow:-5px 0 0 var(--o2),-10px 0 0 var(--o1);transform:translateX(10px)}
.shots{position:relative;min-height:380px}
.shots img{position:absolute;width:82%;border-radius:14px;border:1px solid var(--line);box-shadow:0 30px 60px rgba(0,0,0,.45)}
.shots .s1{top:0;left:0}
.shots .s2{bottom:0;right:0;width:70%}

.tech{list-style:none;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:14px 34px;font-family:var(--display);font-size:clamp(20px,2.4vw,30px);font-weight:700;color:var(--muted)}

.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:start}
.faq{display:grid;gap:12px}
.faq details{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:4px 22px}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:600;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--display);font-size:24px;line-height:1;color:var(--o2);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--muted);padding-bottom:18px}

.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.contact h2{margin-bottom:18px}
.info{display:grid;gap:18px;margin-top:32px}
.info dt{color:var(--muted);font-size:14px}
.info dd{font-size:19px;font-weight:600}
.info a{text-decoration:none;border-bottom:1.5px solid var(--o2)}
.form{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:grid;gap:16px}
.form label{display:grid;gap:6px;font-size:14px;color:var(--muted)}
.form input,.form select,.form textarea{font:16px var(--body);color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:13px 14px;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--y)}
.form .btn{justify-content:center}
.err{color:var(--o2);font-size:14px}
.note{font-size:13px;color:var(--muted)}

.foot{border-top:1px solid var(--line);padding:64px 0 28px;background:var(--bg)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr) minmax(0,.8fr);gap:40px}
.foot .muted{margin-top:14px;font-size:15px}
.foot h4{font-size:15px;font-family:var(--body);font-weight:600;color:var(--muted);margin-bottom:12px;letter-spacing:0}
.foot nav{display:grid;gap:8px;align-content:start}
.foot nav a{text-decoration:none}
.foot nav a:hover{color:var(--y)}
.legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;padding-top:22px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}

/* reveal on scroll (content visible by default) */
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
  .js .reveal.in{opacity:1;transform:none}
}

/* responsive */
@media (max-width:980px){
  .hero-grid,.why-grid,.study-grid,.faq-grid,.contact-grid{grid-template-columns:1fr}
  .hero-art{max-width:420px;width:100%;margin:0 auto;order:-1}
  .app2 .shots{order:1}
  .about-grid{grid-template-columns:1fr}
  .badge{max-width:240px}
  .promises{grid-template-columns:repeat(2,minmax(0,1fr))}
  .study-grid+.study-grid{margin-top:72px}
  .cards,.projects{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:820px){
  .menu-btn{display:flex}
  .nav{position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px max(20px,env(safe-area-inset-left,0px)) 20px;display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;font-size:18px;border-bottom:1px solid var(--line)}
  .nav a.btn{margin-top:14px;justify-content:center;border:0}
}
@media (max-width:620px){
  body{font-size:16px}
  .sec{padding:76px 0}
  .cards,.projects,.steps,.promises,.facts{grid-template-columns:1fr}
  .proj.feature{grid-column:auto;grid-row:auto}
  .shots{min-height:260px}
  .foot-grid{grid-template-columns:1fr}
  .hero{padding-top:28px}
  .hero-art{max-width:300px}
}
.social{margin-top:14px}
.social a{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600}
.social a:hover{color:var(--y)}
.social svg{width:20px;height:20px}