/* ============ SeaLumber ============ */
:root{
  --lime:#A7CE38;
  --green:#7DC247;
  --ink:#1C1511;
  --ink-2:#2A211B;
  --ink-3:#3A2E26;
  --sand:#F4F1EC;
  --sand-2:#E6E1D8;
  --muted:#8A8178;
  --white:#fff;
  --radius:4px;
  --maxw:1280px;
  --h-font:'Cal Sans','Golos Text',system-ui,sans-serif;
  --b-font:'Golos Text',system-ui,-apple-system,Segoe UI,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--b-font);background:var(--white);color:var(--ink);
  font-size:17px;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5,h6{font-family:var(--h-font);font-weight:600;margin:0;line-height:1.08;letter-spacing:-.01em}
h1{font-size:clamp(2.9rem,7.2vw,5rem)}
h2{font-size:clamp(2.1rem,4.4vw,3.6rem)}
h3{font-size:clamp(1.3rem,2.1vw,1.75rem)}
p{margin:0 0 1.1em}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.sec{padding:clamp(72px,9vw,130px) 0}
.eyebrow{
  font-family:var(--b-font);font-size:.75rem;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--green);display:flex;align-items:center;gap:12px;margin-bottom:22px;
}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--lime);flex:none}
.eyebrow.c{justify-content:center}
.lead{font-size:clamp(1rem,1.25vw,1.15rem);color:#554c44;max-width:62ch}
.dark .lead{color:rgba(255,255,255,.72)}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:var(--radius);
  background:var(--lime);color:var(--ink);font-weight:700;font-size:.92rem;letter-spacing:.02em;
  border:1px solid var(--lime);cursor:pointer;transition:.25s;white-space:nowrap;
}
.btn:hover{background:var(--green);border-color:var(--green);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn--dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--dark:hover{background:var(--ink-3);border-color:var(--ink-3)}

/* ---- header ---- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:90;transition:.3s;border-bottom:1px solid transparent}
.hdr__in{display:flex;align-items:center;gap:28px;height:84px}
.hdr__logo img{height:30px;width:auto}
.nav{display:flex;gap:30px;margin-left:auto;font-size:.95rem;font-weight:500}
.nav a{color:#fff;opacity:.85;transition:.2s;position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--lime);transition:.25s}
.nav a:hover{opacity:1}
.nav a:hover::after{right:0}
.hdr .btn{padding:12px 24px}
.hdr.scrolled{background:rgba(28,21,17,.94);backdrop-filter:blur(12px);border-bottom-color:rgba(255,255,255,.08)}
.hdr.scrolled .hdr__in{height:70px}
.burger{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:26px;height:2px;background:#fff;margin:5px 0;transition:.3s}
.mnav{position:fixed;inset:0;z-index:95;background:var(--ink);display:flex;flex-direction:column;
  justify-content:center;align-items:center;gap:6px;transform:translateY(-100%);transition:.45s cubic-bezier(.6,0,.2,1)}
.mnav.open{transform:none}
.mnav a{color:#fff;font-family:var(--h-font);font-size:2rem;padding:10px}
.mnav__x{position:absolute;top:26px;right:26px;background:none;border:0;color:#fff;font-size:2rem;cursor:pointer;line-height:1}

/* ---- hero ---- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(28,21,17,.82) 0%,rgba(28,21,17,.6) 45%,rgba(28,21,17,.93) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:140px;padding-bottom:clamp(50px,7vw,90px)}
.hero h1{max-width:13ch;margin-bottom:26px}
.hero__grid{display:grid;grid-template-columns:1.25fr .9fr;gap:clamp(30px,5vw,80px);align-items:end}
.hero__txt{font-size:clamp(1.02rem,1.3vw,1.2rem);color:rgba(255,255,255,.78);max-width:46ch;margin-bottom:30px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.ts-badge{
  display:inline-flex;align-items:center;gap:14px;padding:11px 20px 11px 16px;margin-bottom:26px;
  border:1px solid rgba(167,206,56,.4);border-radius:100px;background:rgba(167,206,56,.08);
  font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.9);
}
.ts-badge img{height:15px;width:auto}
.ts-badge b{color:var(--lime);font-weight:700}
.hero__stats{display:grid;gap:22px;border-left:1px solid rgba(255,255,255,.16);padding-left:clamp(20px,3vw,36px)}
.hero__stat b{display:block;font-family:var(--h-font);font-size:clamp(1.9rem,3vw,2.7rem);color:var(--lime);line-height:1}
.hero__stat span{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.scrollcue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;
  width:1px;height:48px;background:linear-gradient(180deg,transparent,var(--lime))}

/* ---- marquee ---- */
.marq{background:var(--ink);color:#fff;padding:26px 0;overflow:hidden;white-space:nowrap;
  border-top:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.07)}
.marq__in{display:flex;width:max-content;animation:slide 38s linear infinite;will-change:transform}
.marq__grp{display:flex;gap:60px;padding-right:60px;flex:none}
.marq span{font-family:var(--h-font);font-size:clamp(1.5rem,3vw,2.4rem);text-transform:uppercase;
  letter-spacing:.01em;display:inline-flex;align-items:center;gap:60px;color:rgba(255,255,255,.92)}
.marq span::after{content:"";width:12px;height:12px;border-radius:50%;background:var(--lime);flex:none}
.marq--lime{background:var(--lime);border:0}
.marq--lime span{color:var(--ink)}
.marq--lime span::after{background:var(--ink)}
@keyframes slide{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marq__in{animation:none}}

/* ---- what is ---- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,80px);align-items:center}
.media-stack{position:relative}
.media-stack img{border-radius:var(--radius);box-shadow:0 26px 60px -24px rgba(28,21,17,.45)}
.media-stack .b{position:absolute;right:-6%;bottom:-16%;width:58%;border:8px solid #fff}
@media(max-width:860px){.media-stack .b{position:static;width:100%;border:0;margin-top:14px}}

.props{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--sand-2);
  border:1px solid var(--sand-2);border-radius:var(--radius);overflow:hidden;margin-top:36px}
.prop{background:#fff;padding:26px 24px}
.prop h5{font-family:var(--h-font);font-size:1.05rem;margin:0 0 7px;font-weight:600}
.prop p{font-size:.88rem;color:var(--muted);margin:0;line-height:1.5}
.prop .ic{width:34px;height:34px;margin-bottom:14px;color:var(--green)}
.prop .ic svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.5}

/* ---- benefits ---- */
.bene{background:var(--sand)}
.bene__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:52px}
.card{background:#fff;padding:34px 28px 30px;border-radius:var(--radius);border-top:3px solid var(--lime);
  transition:.3s;position:relative}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 44px -22px rgba(28,21,17,.3)}
.card .n{font-family:var(--h-font);font-size:.82rem;letter-spacing:.14em;color:var(--green);margin-bottom:16px;display:block}
.card h5{font-family:var(--h-font);font-size:1.22rem;font-weight:600;margin:0 0 11px}
.card p{font-size:.9rem;color:var(--muted);margin:0;line-height:1.6}

/* ---- process ---- */
.proc{background:var(--ink);color:#fff}
.proc__grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(36px,5vw,80px);align-items:center;margin-top:50px}
.proc__img img{border-radius:var(--radius)}
.steps{counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{position:relative;padding:24px 0 24px 78px;border-bottom:1px solid rgba(255,255,255,.1)}
.steps li:last-child{border-bottom:0}
.steps li::before{counter-increment:s;content:"0" counter(s);position:absolute;left:0;top:22px;
  font-family:var(--h-font);font-size:1.5rem;color:var(--lime);
  width:54px;height:54px;border:1px solid rgba(167,206,56,.35);border-radius:50%;
  display:flex;align-items:center;justify-content:center}
.steps h4{font-family:var(--h-font);font-size:1.3rem;font-weight:600;margin:0 0 6px}
.steps p{font-size:.9rem;color:rgba(255,255,255,.6);margin:0}

/* ---- counters ---- */
.abund{background:var(--sand)}
.abund__head{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:end}
.counts{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:60px}
.count{background:#fff;padding:34px 26px;border-radius:var(--radius)}
.count .big{font-family:var(--h-font);font-size:clamp(2.4rem,4vw,3.3rem);color:var(--ink);line-height:1;
  display:flex;align-items:baseline;gap:2px}
.count .big em{font-style:normal;color:var(--lime);font-size:.55em}
.count h5{font-family:var(--h-font);font-size:1.05rem;font-weight:600;margin:14px 0 8px}
.count p{font-size:.85rem;color:var(--muted);margin:0;line-height:1.55}
.abund__img{margin-top:60px}
.abund__img img{width:100%;border-radius:var(--radius)}

/* ---- applications ---- */
.apps__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:52px}
.app{position:relative;overflow:hidden;border-radius:var(--radius);aspect-ratio:16/10;background:var(--ink)}
.app img{width:100%;height:100%;object-fit:cover;transition:.7s cubic-bezier(.2,.6,.2,1)}
.app:hover img{transform:scale(1.06)}
.app::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 35%,rgba(28,21,17,.88) 100%)}
.app__txt{position:absolute;inset:auto 0 0 0;z-index:2;padding:30px clamp(22px,3vw,34px);color:#fff}
.app__num{font-family:var(--h-font);font-size:.78rem;letter-spacing:.2em;color:var(--lime);display:block;margin-bottom:8px}
.app__txt h3{margin:0 0 6px}
.app__txt p{font-size:.88rem;color:rgba(255,255,255,.72);margin:0;max-width:40ch}

/* ---- why switch ---- */
.why{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.why__slab{margin:52px 0 0}
.why__slab img{width:100%;border-radius:var(--radius)}
.why__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);overflow:hidden;margin-top:52px}
.why__col{background:var(--ink);padding:30px 26px}
.why__col.hl{background:rgba(167,206,56,.09)}
.why__col h5{font-family:var(--h-font);font-size:1.1rem;margin:0 0 18px;font-weight:600}
.why__col.hl h5{color:var(--lime)}
.why__col ul{list-style:none;margin:0;padding:0;font-size:.89rem}
.why__col li{padding:9px 0 9px 26px;position:relative;color:rgba(255,255,255,.66);border-top:1px solid rgba(255,255,255,.07)}
.why__col li:first-child{border-top:0}
.why__col li::before{content:"–";position:absolute;left:0;color:rgba(255,255,255,.3)}
.why__col.hl li{color:rgba(255,255,255,.9)}
.why__col.hl li::before{content:"✓";color:var(--lime);font-size:.85em}

/* ---- techstars / backed ---- */
.backed{background:var(--sand);}
.backed__box{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,70px);align-items:center;
  background:var(--ink);color:#fff;border-radius:var(--radius);padding:clamp(34px,5vw,64px);
  border-left:4px solid var(--lime)}
.backed__box img.ts{height:40px;width:auto;margin-bottom:24px}
.backed__box h2{font-size:clamp(1.7rem,2.9vw,2.5rem);margin-bottom:16px}
.backed__facts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}
.backed__facts div{border-top:1px solid rgba(255,255,255,.16);padding-top:14px}
.backed__facts b{display:block;font-family:var(--h-font);font-size:1.5rem;color:var(--lime)}
.backed__facts span{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.55)}

/* ---- recognition ---- */
.recog__grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--sand-2);
  border:1px solid var(--sand-2);margin-top:50px;border-radius:var(--radius);overflow:hidden}
.recog__grid a,.recog__grid div{background:#fff;aspect-ratio:1/.72;display:flex;align-items:center;justify-content:center;
  padding:18px;transition:.3s}
.recog__grid a:hover,.recog__grid div:hover{background:var(--sand)}
.recog__grid img{max-height:62px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.62;transition:.3s}
.recog__grid a:hover img,.recog__grid div:hover img{filter:none;opacity:1}
.recog__grid .ts-cell img{filter:none;opacity:1;max-height:30px}

/* ---- video ---- */
.vid{position:relative;color:#fff;overflow:hidden;background:var(--ink)}
.vid__bg{position:absolute;inset:0;opacity:.3}
.vid__bg img{width:100%;height:100%;object-fit:cover}
.vid .wrap{position:relative;z-index:2;text-align:center}
.vid p{max-width:60ch;margin:0 auto 34px;color:rgba(255,255,255,.75)}
.play{width:82px;height:82px;border-radius:50%;background:var(--lime);display:flex;align-items:center;
  justify-content:center;margin:0 auto 26px;transition:.3s;box-shadow:0 0 0 0 rgba(167,206,56,.5)}
.play:hover{transform:scale(1.08)}
.play svg{width:26px;height:26px;fill:var(--ink);margin-left:4px}

/* ---- waitlist form ---- */
.form__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(34px,5vw,80px);margin-top:10px}
.form__side h2{margin-bottom:18px}
.contactbox{margin-top:30px;padding:26px;background:var(--sand);border-radius:var(--radius)}
.contactbox h4{font-family:var(--h-font);font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);margin:0 0 6px;font-weight:600}
.contactbox a{font-family:var(--h-font);font-size:1.3rem;color:var(--ink)}
.contactbox a:hover{color:var(--green)}
form{display:grid;gap:18px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin-bottom:7px}
input,select,textarea{width:100%;padding:13px 15px;border:1px solid var(--sand-2);border-radius:var(--radius);
  font-family:inherit;font-size:.95rem;color:var(--ink);background:#fff;transition:.2s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--green);box-shadow:0 0 0 3px rgba(125,194,71,.14)}
textarea{min-height:112px;resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-block;padding:10px 18px;border:1px solid var(--sand-2);border-radius:100px;
  font-size:.86rem;cursor:pointer;transition:.2s;user-select:none}
.chip input:checked+span{background:var(--lime);border-color:var(--lime);font-weight:600}
.chip span:hover{border-color:var(--green)}
.formnote{font-size:.8rem;color:var(--muted);margin:0}
.formok{display:none;padding:16px 18px;background:rgba(125,194,71,.12);border:1px solid var(--green);
  border-radius:var(--radius);font-size:.92rem;color:#3e6b22}
.formok.show{display:block}

/* ---- footer ---- */
.ftr{background:var(--ink);color:#fff;padding:clamp(60px,7vw,90px) 0 0}
.ftr__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:clamp(26px,4vw,60px);
  padding-bottom:54px;border-bottom:1px solid rgba(255,255,255,.1)}
.ftr__logo{height:32px;width:auto;margin-bottom:20px}
.ftr p{font-size:.92rem;color:rgba(255,255,255,.6);max-width:34ch}
.ftr h6{font-family:var(--h-font);font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--lime);margin:0 0 18px;font-weight:600}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:11px;font-size:.93rem}
.ftr ul a{color:rgba(255,255,255,.68);transition:.2s}
.ftr ul a:hover{color:#fff}
.ftr__ts{display:flex;align-items:center;gap:13px;margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}
.ftr__ts img{height:17px;width:auto}
.ftr__ts span{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.ftr__bot{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  padding:26px 0;font-size:.84rem;color:rgba(255,255,255,.45)}
.social{display:flex;gap:10px}
.social a{width:36px;height:36px;border:1px solid rgba(255,255,255,.18);border-radius:50%;
  display:flex;align-items:center;justify-content:center;transition:.25s}
.social a:hover{background:var(--lime);border-color:var(--lime)}
.social svg{width:15px;height:15px;fill:currentColor}
.social a:hover svg{fill:var(--ink)}

/* ---- reveal ---- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.6,.2,1),transform .8s cubic-bezier(.2,.6,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ---- responsive ---- */
@media(max-width:1100px){
  .recog__grid{grid-template-columns:repeat(4,1fr)}
  .bene__grid,.counts{grid-template-columns:repeat(2,1fr)}
  .ftr__top{grid-template-columns:1fr 1fr}
}
@media(max-width:940px){
  .nav{display:none}.hdr .btn{display:none}.burger{display:block}
  .hero__grid,.two,.proc__grid,.abund__head,.form__grid,.backed__box{grid-template-columns:1fr}
  .hero__stats{border-left:0;border-top:1px solid rgba(255,255,255,.16);padding:26px 0 0;
    grid-template-columns:repeat(3,1fr);display:grid}
  .why__cols{grid-template-columns:1fr}
  .apps__grid{grid-template-columns:1fr}
  .backed__box{border-left-width:3px}
}
@media(max-width:620px){
  body{font-size:16px}
  .props{grid-template-columns:1fr}
  .bene__grid,.counts{grid-template-columns:1fr}
  .recog__grid{grid-template-columns:repeat(2,1fr)}
  .ftr__top{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .hero__stats{grid-template-columns:1fr;gap:16px}
  .backed__facts{grid-template-columns:1fr}
  .steps li{padding-left:64px}
  .steps li::before{width:46px;height:46px;font-size:1.2rem}
}