/* ===== Reset & tokens ===== */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:#F7F3E7;
  color:#23302A;
  font-family:'Hanken Grotesk',sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;}
a{color:inherit;}

:root{
  --bg:#F7F3E7;
  --bg-alt:#FBFAF6;
  --ink:#23302A;
  --body:#6b6357;
  --body2:#767a6e;
  --tertiary:#9a927f;
  --tertiary2:#a49e8f;
  --accent:#C0883C;
  --accent-green:#5F7D67;
  --green-cta:#1E7A5F;
  --dark-band:#1E2A24;
  --border1:#E4DAC6;
  --border2:#E9E2D2;
  --border3:#DFD6C4;
  --border4:#E0D8C6;
  --border5:#DDD2BE;
}

.mono{font-family:'Space Mono',monospace;}

.container{max-width:1320px;margin:0 auto;padding-left:56px;padding-right:56px;}

/* ===== Buttons ===== */
.btn{
  display:inline-block;
  text-decoration:none;
  font-family:'Hanken Grotesk',sans-serif;
  font-weight:600;
  border-radius:999px;
  white-space:nowrap;
  cursor:pointer;
  border:none;
  text-align:center;
}
.btn-lg{font-size:16px;padding:16px 32px;}
.btn-md{font-size:15px;padding:15px 26px;border-radius:12px;}
.btn-white{background:#fff;color:#23302A;}
.btn-outline-white{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.5);}
.btn-outline-white-solid{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.42);}
.btn-dark{background:#23302A;color:#fff;}
.btn-outline-dark{background:transparent;color:#23302A;border:1px solid var(--border3);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-green{background:var(--green-cta);color:#fff;}
.btn-pill-outline-white{color:#fff;font-size:15px;font-weight:500;padding:11px 22px;border-radius:999px;border:1px solid rgba(255,255,255,.55);text-decoration:none;}

/* ===== Nav ===== */
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:28px 56px;
  max-width:1320px;
  margin:0 auto;
  position:relative;
  z-index:20;
}
.nav-brand{display:flex;align-items:center;gap:11px;text-decoration:none;}
.nav-brand img{width:28px;height:28px;object-fit:contain;}
.nav-brand span{font-weight:600;font-size:20px;letter-spacing:-.01em;color:#23302A;}
.nav-links{display:flex;align-items:center;gap:38px;}
.nav-links a{text-decoration:none;font-size:15px;font-weight:400;}
.nav-burger{
  display:none;
  background:none;border:none;cursor:pointer;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.nav-burger span{display:block;width:22px;height:2px;background:currentColor;border-radius:2px;}

/* nav on transparent hero (home) */
.nav-overlay .nav-brand span{color:#fff;}
.nav-overlay .nav-links a{color:rgba(255,255,255,.9);}
.nav-overlay .nav-links a.nav-cta{color:#fff;}

/* nav on light page (about/science) */
.nav-light .nav-links a{color:#5a5044;}
.nav-light .nav-links a.active{color:#23302A;font-weight:600;}

/* ===== Footer ===== */
.footer-grid{
  max-width:1320px;margin:0 auto;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
  padding:60px 56px 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand img{width:26px;height:26px;object-fit:contain;}
.footer-brand span{font-weight:700;font-size:18px;}
.footer-tagline{margin:0;font-size:14px;color:#8f8a7d;max-width:240px;line-height:1.55;}
.footer-col{display:flex;flex-direction:column;gap:12px;font-size:14px;}
.footer-col-title{color:var(--tertiary2);font-weight:600;font-size:12px;letter-spacing:.08em;text-transform:uppercase;}
.footer-col a{color:#55584d;text-decoration:none;}
.footer-bottom{
  max-width:1320px;margin:0 auto;
  padding:20px 56px 30px;
  border-top:1px solid var(--border1);
  font-size:12.5px;color:var(--tertiary2);
}
.footer-wrap{border-top:1px solid var(--border1);}

/* ===== Eyebrow labels ===== */
.eyebrow{font-family:'Space Mono',monospace;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-green);margin-bottom:22px;}

/* ===== Animations ===== */
@keyframes elo-ripple-home{0%{transform:scale(.85);opacity:.8;}100%{transform:scale(1.35);opacity:0;}}
@keyframes elo-ripple{0%{transform:scale(.3);opacity:.6}100%{transform:scale(1.5);opacity:0}}
@keyframes elo-drift{0%,100%{transform:translate(-50%,-50%) translateY(0);}50%{transform:translate(-50%,-50%) translateY(-9px);}}
@keyframes elo-dash{to{stroke-dashoffset:-600}}

.ripple-ring{position:absolute;inset:0;border-radius:50%;animation:elo-ripple 5s ease-out infinite;}
.ripple-dot{
  position:absolute;top:50%;left:50%;
  width:10px;height:10px;border-radius:50%;
  background:#fff;
  transform:translate(-50%,-50%);
  animation:elo-drift 3.4s ease-in-out infinite;
  box-shadow:0 0 14px rgba(255,255,255,.65);
}

/* ===== Section helpers ===== */
.section{border-bottom:1px solid var(--border1);}
.section-top{border-top:1px solid var(--border1);}
.section-alt{background:var(--bg-alt);}

/* =========================================================
   HOME PAGE
   ========================================================= */
.home-hero{position:relative;height:660px;overflow:hidden;}
.home-hero img.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(1.02);}
.home-hero .hero-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(28,42,37,.42) 0%,rgba(28,42,37,.1) 40%,rgba(18,30,26,.62) 100%),
    linear-gradient(90deg,rgba(255,248,236,0) 60%,rgba(255,248,236,.08) 100%);
}
.home-hero-content{position:absolute;left:56px;bottom:64px;z-index:2;max-width:760px;}
.home-hero-eyebrow{font-family:'Space Mono',monospace;font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.86);margin-bottom:26px;}
.home-hero h1{margin:0;font-size:90px;line-height:.97;letter-spacing:-.035em;font-weight:600;color:#fff;}
.home-hero-ctas{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap;}

.value-prop{padding:78px 56px 70px;}
.value-prop p.lead{margin:0;font-size:48px;line-height:1.12;letter-spacing:-.03em;font-weight:600;max-width:1000px;}
.value-prop p.lead span{color:var(--accent);}
.value-prop p.sub{margin:24px 0 0;font-size:19px;line-height:1.5;color:var(--body2);max-width:560px;}

.product-section{padding:88px 56px;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.product-section h2{margin:0;font-size:46px;line-height:1.06;letter-spacing:-.025em;font-weight:600;}
.product-section p.desc{margin:24px 0 0;font-size:18px;line-height:1.6;color:var(--body2);max-width:460px;}
.product-stats{display:flex;gap:56px;margin-top:44px;}
.product-stat-value{font-size:44px;font-weight:700;letter-spacing:-.03em;line-height:1;}
.product-stat-label{font-size:14px;color:var(--body2);margin-top:10px;}
.product-stat-divider{width:1px;background:var(--border1);}
.product-photo{
  width:100%;height:420px;border-radius:16px;
  overflow:hidden;
  background:#1E2A24;
}
.product-photo img{width:100%;height:100%;object-fit:cover;display:block;}

.features-section{padding:88px 56px 88px;}
.features-section h2{margin:0 0 54px;font-size:34px;font-weight:600;letter-spacing:-.02em;max-width:640px;}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;}
.feature-card{border-top:1.5px solid #23302A;padding-top:20px;}
.feature-num{font-family:'Space Mono',monospace;font-size:13px;color:var(--accent);letter-spacing:.1em;margin-bottom:16px;}
.feature-title{font-size:22px;font-weight:700;margin-bottom:12px;}
.feature-desc{margin:0;font-size:16px;line-height:1.6;color:#6e7268;}

.credibility-band{padding:66px 56px 60px;text-align:center;}
.credibility-eyebrow{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--tertiary2);margin-bottom:28px;}
.press-logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:20px 44px;}
.press-logos span{font-size:22px;font-weight:600;letter-spacing:-.015em;color:#514c41;}
.credibility-divider{width:400px;max-width:90%;height:1px;background:var(--border4);margin:44px auto 40px;opacity:.6;}
.credibility-row{display:flex;justify-content:center;align-items:center;gap:56px;flex-wrap:wrap;}
.award-block{display:flex;align-items:center;gap:14px;}
.award-block img{height:33px;width:auto;object-fit:contain;}
.award-text-label{font-family:'Space Mono',monospace;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);}
.award-text-title{font-size:18px;font-weight:600;color:#4a453b;line-height:1.2;}
.backed-block{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:center;}
.backed-block>span{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--tertiary2);}
.backed-block img{width:auto;object-fit:contain;}

.app-promo{padding:70px 56px 80px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.app-promo h2{margin:0;font-size:40px;line-height:1.08;letter-spacing:-.025em;font-weight:600;}
.app-promo p.desc{margin:24px 0 0;font-size:18px;line-height:1.55;color:var(--body2);max-width:440px;}
.app-promo-ctas{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.app-promo-shots{display:flex;justify-content:center;gap:22px;}
.app-shot{width:230px;padding:9px;border-radius:38px;background:#20302A;box-shadow:0 30px 70px -34px rgba(45,55,45,.55);}
.app-shot img{width:100%;display:block;border-radius:30px;}
.app-shot.lift{margin-top:36px;}

.science-band{position:relative;background:var(--dark-band);color:#EEF1EC;padding:98px 56px;overflow:hidden;}
.science-band svg{position:absolute;left:0;top:50%;transform:translateY(-50%);width:100%;height:200px;opacity:.55;}
.science-band-inner{position:relative;max-width:1320px;margin:0 auto;}
.science-band-copy{max-width:770px;}
.science-band-copy p{margin:0;font-size:34px;line-height:1.3;letter-spacing:-.01em;font-weight:500;}
.science-band-link{display:inline-block;margin-top:34px;color:#EEF1EC;font-size:16px;font-weight:600;text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:3px;}

.waitlist-section{padding:88px 56px;text-align:center;}
.waitlist-section h2{margin:0 auto;font-size:48px;letter-spacing:-.025em;font-weight:600;max-width:640px;line-height:1.05;}
.waitlist-section p{margin:18px auto 0;font-size:18px;color:var(--body2);max-width:460px;}
.waitlist-form{display:flex;gap:12px;max-width:480px;margin:34px auto 0;flex-wrap:wrap;justify-content:center;}
.waitlist-form input{
  flex:1;min-width:200px;padding:16px 22px;border-radius:999px;border:1px solid var(--border3);
  background:#FCFAF3;font-size:16px;font-family:'Hanken Grotesk',sans-serif;outline:none;
}
.waitlist-form button{
  text-decoration:none;background:var(--accent);color:#fff;font-size:16px;font-weight:600;
  padding:16px 30px;border-radius:999px;white-space:nowrap;border:none;cursor:pointer;
  font-family:'Hanken Grotesk',sans-serif;
}
.waitlist-form button:disabled{opacity:.6;cursor:default;}
.waitlist-message{font-size:17px;color:var(--body2);margin-top:34px;max-width:460px;margin-left:auto;margin-right:auto;}
.waitlist-message.error{color:#a5473a;}

/* =========================================================
   ABOUT PAGE
   ========================================================= */
.about-mission{max-width:1000px;margin:0 auto;padding:64px 56px 92px;}
.about-mission .eyebrow{font-size:14px;margin-bottom:30px;}
.about-mission h1{margin:0;font-size:58px;line-height:1.06;letter-spacing:-.03em;font-weight:600;max-width:860px;}
.about-mission p{margin:30px 0 0;font-size:20px;line-height:1.62;color:var(--body);max-width:680px;}

.about-work{position:relative;background:#fff;overflow:hidden;}
.about-work-inner{position:relative;max-width:1320px;margin:0 auto;padding:96px 56px 104px;}
.about-work-bg{position:absolute;top:calc(40px + 5%);left:-3%;width:108%;height:auto;object-fit:contain;pointer-events:none;z-index:0;}
.about-work-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center;}
.about-work-grid .eyebrow{font-size:14px;}
.about-work-grid h2{margin:0;font-size:44px;font-weight:600;letter-spacing:-.028em;line-height:1.08;max-width:520px;}
.about-work-grid p{margin:26px 0 0;font-size:18px;line-height:1.64;color:var(--body);max-width:480px;}
.about-work-caption{font-family:'Space Mono',monospace;font-size:12px;color:var(--tertiary);letter-spacing:.04em;margin-top:34px;}
.about-work-photos{display:grid;grid-template-columns:1.55fr 1fr;gap:16px;}
.about-work-photos figure{margin:0;}
.about-work-photo{height:500px;border-radius:18px;overflow:hidden;border:1px solid var(--border1);background:#EFEADD;box-shadow:0 34px 74px -46px rgba(50,45,32,.55);}
.about-work-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.about-work-photos figcaption{font-family:'Space Mono',monospace;font-size:12px;color:var(--tertiary);letter-spacing:.03em;margin-top:12px;}

.team-section{padding:88px 56px 96px;}
.team-header{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:48px;}
.team-header h2{margin:0;font-size:36px;font-weight:600;letter-spacing:-.02em;}
.team-header .eyebrow{font-size:12px;margin-bottom:0;}

.team-featured{display:grid;grid-template-columns:340px 1fr;gap:44px;align-items:center;border-top:1.5px solid #23302A;padding-top:36px;}
.team-featured-photo{width:283px;height:345px;border-radius:18px;overflow:hidden;border:1px solid var(--border1);background:#EFEADD;}
.team-featured-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.team-tags{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap;}
.team-tag{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#846b3d;border:1px solid #E0D3B8;background:#F3ECDA;border-radius:999px;padding:4px 11px;}
.team-name{font-size:30px;font-weight:700;letter-spacing:-.02em;}
.team-name .aka{font-weight:400;color:var(--tertiary);font-size:17px;}
.team-role{font-size:16px;color:var(--green-cta);font-weight:600;margin-top:5px;}
.team-bio{margin:18px 0 0;font-size:16px;line-height:1.62;color:var(--body);max-width:640px;}

.team-second{display:grid;grid-template-columns:1fr 200px;gap:44px;align-items:center;border-top:1px solid var(--border1);padding-top:32px;margin-top:36px;}
.team-second .team-name{font-size:24px;}
.team-second .team-role{font-size:16px;margin-top:4px;}
.team-second .team-bio{margin:14px 0 0;font-size:16px;line-height:1.6;max-width:560px;}
.team-second-photo{width:239px;height:318px;border-radius:16px;overflow:hidden;border:1px solid var(--border1);background:#EFEADD;}
.team-second-photo img{width:100%;height:100%;object-fit:cover;display:block;}

.advisors-label{font-family:'Space Mono',monospace;font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--tertiary);margin:72px 0 26px;}
.advisors-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.advisor-card{border-top:1px solid var(--border5);padding-top:24px;}
.advisor-photo{width:200px;height:200px;border-radius:50%;object-fit:cover;display:block;margin-bottom:20px;}
.advisor-name{font-size:17px;font-weight:700;}
.advisor-role{font-size:13.5px;color:var(--green-cta);font-weight:600;margin-top:3px;}
.advisor-desc{margin:12px 0 0;font-size:14px;line-height:1.55;color:#847c6d;}

.partners-section{padding:88px 56px 96px;}
.partners-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;}
.partners-grid h2{margin:0 0 20px;font-size:36px;font-weight:600;letter-spacing:-.02em;}
.partners-grid p{margin:0;font-size:18px;line-height:1.6;color:var(--body);max-width:520px;}
.partner-nus{display:flex;flex-direction:column;align-items:center;gap:14px;}
.partner-nus img{height:104px;width:auto;max-width:100%;object-fit:contain;}
.partner-nus span{font-size:14px;color:var(--tertiary);letter-spacing:.02em;text-align:center;}
.partner-logos-row{display:grid;grid-template-columns:repeat(4,1fr);gap:44px;align-items:center;margin-top:60px;padding-top:44px;border-top:1px solid var(--border2);}
.partner-logos-row img{width:100%;object-fit:contain;object-position:left center;}
.backed-label{font-family:'Space Mono',monospace;font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--tertiary);margin:56px 0 24px;}
.backed-logos{display:flex;gap:56px;align-items:center;flex-wrap:wrap;}
.backed-logos img{width:auto;object-fit:contain;}

.press-section{padding:88px 56px 96px;}
.press-section h2{margin:0 0 48px;font-size:36px;font-weight:600;letter-spacing:-.02em;}
.press-label{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--tertiary);margin-bottom:8px;}
.award-row{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:28px 0;border-top:1px solid var(--border2);align-items:baseline;}
.award-date{font-family:'Space Mono',monospace;font-size:13px;color:var(--green-cta);letter-spacing:.03em;}
.award-title{margin:0;font-size:22px;font-weight:600;letter-spacing:-.015em;}
.award-desc{margin:12px 0 0;font-size:16px;line-height:1.6;color:var(--body);max-width:600px;}
.award-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-family:'Space Mono',monospace;font-size:12.5px;letter-spacing:.03em;color:var(--green-cta);text-decoration:none;}

.press-label-2{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--tertiary);margin:48px 0 8px;}
.press-row{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding:22px 0;border-top:1px solid var(--border2);text-decoration:none;color:inherit;}
.press-row:last-child{border-bottom:1px solid var(--border2);}
.press-row-left{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap;}
.press-source{font-size:17px;font-weight:600;color:#26221b;letter-spacing:-.01em;min-width:150px;}
.press-headline{font-size:15px;color:var(--body);}
.press-arrow{font-size:16px;color:var(--tertiary2);flex-shrink:0;}

.about-close{position:relative;background:linear-gradient(125deg,#14352B 0%,#1D4835 62%,#245A40 100%);color:#EEF1EC;padding:110px 56px;text-align:center;overflow:hidden;}
.about-close-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(120,170,140,.18),rgba(120,170,140,0) 66%);pointer-events:none;}
.about-close-inner{position:relative;max-width:640px;margin:0 auto;}
.about-close-inner h2{margin:0;font-size:52px;letter-spacing:-.03em;font-weight:600;line-height:1.05;}
.about-close-inner p{margin:20px auto 0;font-size:19px;color:rgba(238,241,236,.82);max-width:460px;line-height:1.55;}
.about-close-ctas{display:flex;gap:14px;justify-content:center;margin-top:38px;flex-wrap:wrap;}

/* =========================================================
   SCIENCE PAGE
   ========================================================= */
.science-hero{max-width:1320px;margin:0 auto;padding:60px 56px 90px;}
.science-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.science-hero-grid h1{margin:0;font-size:64px;line-height:1.04;letter-spacing:-.03em;font-weight:600;}
.science-hero-grid p{margin:30px 0 0;font-size:20px;line-height:1.55;color:var(--body);max-width:560px;}
.science-hero-photo{position:relative;height:460px;border-radius:16px;overflow:hidden;border:1px solid var(--border2);}
.science-hero-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:72% center;filter:brightness(1.03);}
.science-hero-photo .photo-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(247,243,231,.28) 0%,rgba(247,243,231,.04) 40%,rgba(30,45,40,.22) 100%);}
.bracelet-obscure{position:absolute;z-index:1;top:76%;left:66%;transform:translate(-50%,-50%);width:200px;height:200px;}
.bracelet-glow{position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle,rgba(40,90,145,.85) 0%,rgba(40,90,145,.6) 45%,rgba(40,90,145,0) 75%);filter:blur(6px);}

.wrist-section{padding:92px 56px;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.wrist-photo-wrap{position:relative;height:393px;border-radius:16px;overflow:hidden;border:1px solid var(--border2);}
.wrist-photo-wrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.wrist-ripple-anchor{position:absolute;top:54%;left:68%;transform:translate(-50%,-50%);width:220px;height:220px;}
.wrist-section h2{margin:0 0 24px;font-size:40px;line-height:1.08;letter-spacing:-.025em;font-weight:600;}
.wrist-section p{margin:0;font-size:18px;line-height:1.65;color:var(--body);max-width:520px;}

.stream-section{position:relative;height:660px;overflow:hidden;}
.stream-section img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(1.05);}
.stream-section .stream-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(18,28,24,.62) 0%,rgba(18,28,24,.3) 44%,rgba(18,28,24,.05) 72%);}
.stream-ripple-anchor{position:absolute;z-index:1;top:50%;right:14%;transform:translate(50%,-50%);width:240px;height:240px;}
.stream-content{position:relative;z-index:2;max-width:1320px;margin:0 auto;height:100%;display:flex;align-items:center;padding:0 56px;}
.stream-content-inner{max-width:680px;}
.stream-eyebrow{font-family:'Space Mono',monospace;font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.82);margin-bottom:24px;}
.stream-content-inner h2{margin:0;font-size:52px;line-height:1.05;letter-spacing:-.03em;font-weight:600;color:#fff;}
.stream-content-inner p{margin:28px 0 0;font-size:19px;line-height:1.65;color:rgba(255,255,255,.92);max-width:727px;}

.going-band{position:relative;background:var(--dark-band);color:#EEF1EC;padding:104px 56px;overflow:hidden;}
.going-band svg{position:absolute;left:0;top:50%;transform:translateY(-50%);width:100%;height:200px;opacity:.5;}
.going-band-inner{position:relative;max-width:820px;margin:0 auto;text-align:center;}
.going-band .eyebrow{color:var(--accent);margin-bottom:26px;font-size:14px;}
.going-band-inner p{margin:0;font-size:34px;line-height:1.3;letter-spacing:-.01em;font-weight:500;}

.science-close{padding:96px 56px 80px;text-align:center;}
.science-close .disclaimer{margin:0 auto 40px;font-size:13px;color:var(--tertiary);max-width:620px;line-height:1.5;}
.science-close h2{margin:0 auto;font-size:52px;letter-spacing:-.03em;font-weight:600;max-width:640px;line-height:1.04;}
.science-close-ctas{display:flex;gap:14px;justify-content:center;margin-top:36px;flex-wrap:wrap;}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1024px){
  .container,.nav,.footer-grid,.footer-bottom,
  .value-prop,.product-section,.features-section,.credibility-band,
  .app-promo,.science-band,.waitlist-section,
  .about-mission,.about-work-inner,.team-section,.partners-section,.press-section,.about-close,
  .science-hero,.wrist-section,.going-band,.science-close{
    padding-left:40px;padding-right:40px;
  }
}

@media (max-width:900px){
  .partner-logos-row{grid-template-columns:repeat(2,1fr);gap:28px 32px;}
  .about-work-grid{grid-template-columns:1fr;}
  .about-work-bg{display:none;}
  .partners-grid{grid-template-columns:1fr;gap:40px;}
  .stream-ripple-anchor{display:none;}
}

@media (max-width:768px){
  .home-hero{height:auto;min-height:520px;}
  .home-hero h1{font-size:48px;}
  .home-hero-content{position:relative;left:auto;bottom:auto;padding:40px 24px 48px;max-width:100%;}
  .home-hero-eyebrow{margin-bottom:16px;}

  .product-section,.app-promo,.wrist-section,.science-hero-grid{grid-template-columns:1fr;gap:36px;}
  .team-featured,.team-second{grid-template-columns:1fr;}
  .team-featured-photo,.team-second-photo{width:100%;height:280px;order:-1;}
  .team-second{margin-top:24px;}

  .features-grid{grid-template-columns:1fr;gap:32px;}
  .advisors-grid{grid-template-columns:1fr;gap:28px;}
  .partner-logos-row{grid-template-columns:repeat(2,1fr);}

  .value-prop p.lead{font-size:34px;}
  .product-section h2{font-size:34px;}
  .app-promo h2{font-size:32px;}
  .features-section h2{font-size:28px;}
  .science-band-copy p,.going-band-inner p{font-size:24px;}
  .waitlist-section h2,.about-close-inner h2,.science-close h2{font-size:36px;}

  .about-mission h1{font-size:40px;}
  .about-mission p{font-size:17px;}
  .about-work-grid h2{font-size:32px;}
  .team-header h2,.partners-grid h2,.press-section h2{font-size:28px;}

  .science-hero-grid h1{font-size:40px;}
  .science-hero-photo{height:300px;}
  .stream-content-inner h2{font-size:34px;}
  .stream-content-inner p{font-size:16px;}
  .wrist-section h2{font-size:30px;}

  .award-row{grid-template-columns:1fr;gap:8px;}
  .press-row{flex-direction:column;align-items:flex-start;gap:6px;}
  .press-row-left{gap:6px;flex-direction:column;}

  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .credibility-row{gap:32px;}
}

@media (max-width:640px){
  .nav-links{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    background:var(--bg);
    flex-direction:column;align-items:flex-start;gap:0;
    padding:12px 24px 24px;
    border-bottom:1px solid var(--border1);
    box-shadow:0 12px 24px -18px rgba(0,0,0,.25);
  }
  .nav-overlay .nav-links{background:#1E2A24;}
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 0;width:100%;}
  .nav-burger{display:flex;}
  .nav{padding:22px 24px;}

  .home-hero h1{font-size:40px;}
  .home-hero-ctas .btn{flex:1;text-align:center;}

  .value-prop{padding:56px 24px 48px;}
  .product-section{padding:56px 24px;}
  .features-section{padding:56px 24px;}
  .credibility-band{padding:48px 24px;}
  .app-promo{padding:56px 24px;}
  .science-band{padding:64px 24px;}
  .waitlist-section{padding:56px 24px;}

  .about-mission{padding:48px 24px 56px;}
  .about-work-inner{padding:56px 24px 64px;}
  .team-section{padding:56px 24px 64px;}
  .partners-section{padding:56px 24px 64px;}
  .press-section{padding:56px 24px 64px;}
  .about-close{padding:64px 24px;}

  .science-hero{padding:40px 24px 56px;}
  .wrist-section{padding:56px 24px;}
  .going-band{padding:64px 24px;}
  .science-close{padding:64px 24px 56px;}

  .footer-grid{padding:48px 24px 32px;}
  .footer-bottom{padding:16px 24px 24px;}

  .waitlist-form{flex-direction:column;}
  .waitlist-form input,.waitlist-form button{width:100%;}

  .press-logos{gap:14px 24px;}
  .press-logos span{font-size:17px;}

  .app-promo-shots{gap:14px;}
  .app-shot{width:45%;}

  .about-work-photos{grid-template-columns:1fr;}
  .about-work-photo{height:280px;}

  .credibility-row{flex-direction:column;gap:24px;}
}