/* ===== Cryosek Laboratories — cryosek.com ===== */
:root{
  --ink:#05090f;
  --ink-2:#0a121c;
  --paper:#f4f7fa;
  --paper-2:#e7edf3;
  --line:rgba(10,25,45,.12);
  --line-d:rgba(180,220,255,.16);
  --txt:#0d1622;
  --txt-2:#48586b;
  --ice:#5fd0ff;
  --ice-2:#9ae8ff;
  --deep:#1a6bd8;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--txt);
  font-family:Inter,system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.6;
  overflow-x:hidden;
}
@supports(padding:env(safe-area-inset-left)){
  .wrap{padding-left:max(28px,env(safe-area-inset-left));padding-right:max(28px,env(safe-area-inset-right))}
  .foot{padding-bottom:max(34px,env(safe-area-inset-bottom))}
}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 28px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:99}

.h2{font-size:clamp(30px,4vw,50px);line-height:1.08;letter-spacing:-.025em;font-weight:600;margin:.2em 0 .5em}
.h2--light{color:#fff}
.lede{font-size:clamp(17px,1.5vw,20px);color:var(--txt-2);max-width:60ch;line-height:1.55}
.lede--light{color:rgba(255,255,255,.78)}
.lede--wide{max-width:72ch}
.body{color:var(--txt-2);max-width:60ch}
.grad{background:linear-gradient(100deg,var(--ice-2),var(--ice) 40%,#4aa8ff);-webkit-background-clip:text;background-clip:text;color:transparent}

.eyebrow{font:500 12px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--ice-2);margin:0 0 22px}
.kicker{display:flex;align-items:center;gap:12px;font:500 12px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--txt-2);margin:0}
.kicker--light{color:rgba(255,255,255,.7)}
.kicker__num{display:inline-grid;place-items:center;width:26px;height:26px;border:1px solid currentColor;border-radius:50%;font-size:11px;opacity:.75}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 26px;border-radius:2px;font-weight:600;font-size:15px;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .18s,box-shadow .25s,background .2s,color .2s}
.btn--primary{background:linear-gradient(100deg,#7fe0ff,#39a9ff);color:#04121f;
  box-shadow:0 10px 34px -12px rgba(60,170,255,.85)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 44px -12px rgba(60,170,255,.95)}
.btn--ghost{border-color:rgba(255,255,255,.34);color:#fff;backdrop-filter:blur(6px);background:rgba(255,255,255,.05)}
.btn--ghost:hover{background:rgba(255,255,255,.13)}
.btn--block{width:100%}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav__in{display:flex;align-items:center;gap:32px;height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff;transition:color .3s}
.brand__mark{width:26px;height:26px}
.brand__word{font-weight:700;letter-spacing:.3em;font-size:15px}
.nav__links{display:flex;gap:28px;margin-left:auto;font-size:14px}
.nav__links a{color:rgba(255,255,255,.82);text-decoration:none;transition:color .2s;white-space:nowrap}
.nav__links a:hover{color:#fff}
.nav__tel{display:flex;align-items:center;gap:9px;font:500 13px/1 var(--mono);color:#fff;
  text-decoration:none;border:1px solid rgba(255,255,255,.3);padding:10px 15px;border-radius:2px}
.nav__tel:hover{border-color:var(--ice)}
.dot{width:7px;height:7px;border-radius:50%;background:#48e39b;box-shadow:0 0 0 0 rgba(72,227,155,.6);animation:pulse 2.4s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(72,227,155,0)}100%{box-shadow:0 0 0 0 rgba(72,227,155,0)}}
.nav__burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav__burger span{display:block;width:22px;height:2px;background:#fff;margin:4px 0}
.nav.is-stuck{background:rgba(244,247,250,.92);backdrop-filter:blur(14px);border-color:var(--line)}
.nav.is-stuck .brand,.nav.is-stuck .nav__links a,.nav.is-stuck .nav__tel{color:var(--txt)}
.nav.is-stuck .nav__tel{border-color:var(--line)}
.nav.is-stuck .nav__burger span{background:var(--txt)}

/* ---------- image caption system ---------- */
.capbar{position:absolute;left:0;right:0;bottom:0;z-index:3;
  background:#000;color:#fff;display:flex;align-items:center;gap:20px;
  padding:16px clamp(20px,4vw,56px);font:400 12.5px/1.4 var(--mono);
  letter-spacing:.02em;flex-wrap:wrap}
.capbar__id{color:var(--ice-2);letter-spacing:.18em;text-transform:uppercase;white-space:nowrap}
.capbar__rule{flex:0 0 46px;height:1px;background:rgba(255,255,255,.4)}
.capbar__txt{color:rgba(255,255,255,.82);flex:1;min-width:220px}
.capbar__tag{margin-left:auto;border:1px solid rgba(255,255,255,.34);padding:4px 10px;letter-spacing:.16em;text-transform:uppercase;font-size:10.5px;white-space:nowrap}
/* long thin overlay rectangle marker */
.marker{position:absolute;z-index:3;pointer-events:none}
.marker__rect{border:1px solid rgba(154,232,255,.75);background:rgba(120,220,255,.06);backdrop-filter:blur(1px)}
.marker__label{position:absolute;top:-11px;left:14px;background:var(--ice-2);color:#04121f;
  font:500 10px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;padding:4px 8px;white-space:nowrap}
.marker--strip{left:0;right:0;height:52px;border-top:1px solid rgba(154,232,255,.35);border-bottom:1px solid rgba(154,232,255,.35);
  background:linear-gradient(90deg,rgba(120,220,255,.14),rgba(120,220,255,0) 70%)}

/* placed markers */
.hero__marker{right:5%;top:26%;width:min(300px,26vw);height:min(340px,34vh)}
.hero__marker .marker__rect{width:100%;height:100%}
.science__marker{position:absolute;right:6%;top:32%;width:min(260px,22vw);height:min(300px,30vh);z-index:3}
.science__marker .marker__rect{width:100%;height:100%}
.band__strip{top:34%}
.band__strip .marker__label{top:-11px;left:clamp(20px,4vw,56px)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;background:var(--ink);overflow:hidden;padding:130px 0 118px}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:62% 50%;filter:saturate(1.05) contrast(1.05)}
.hero__scrim{position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(4,9,16,.94) 0%,rgba(4,9,16,.86) 34%,rgba(4,9,16,.42) 62%,rgba(4,9,16,.6) 100%),
             radial-gradient(120% 80% at 20% 40%,rgba(20,90,170,.35),transparent 60%)}
.hero__in{position:relative;z-index:2;color:#fff}
.hero__h1{font-size:clamp(46px,7.6vw,102px);line-height:.96;letter-spacing:-.035em;font-weight:600;margin:0 0 26px}
.hero__sub{max-width:53ch;color:rgba(255,255,255,.82);font-size:clamp(16px,1.5vw,19.5px)}
.hero__sub strong{color:#fff;font-weight:600}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0 0}
.hero__stats{display:flex;gap:clamp(24px,5vw,64px);margin:56px 0 0;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);flex-wrap:wrap}
.hero__stats dt{font:500 11px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:9px}
.hero__stats dd{margin:0;font-size:clamp(24px,2.6vw,34px);font-weight:600;letter-spacing:-.02em;color:#fff}
.hero__stats dd span{font-size:.5em;color:var(--ice-2);margin-left:4px;font-weight:500}
.hero__scroll{position:absolute;left:50%;bottom:96px;z-index:3;width:22px;height:34px;border:1px solid rgba(255,255,255,.4);border-radius:12px;transform:translateX(-50%)}
.hero__scroll span{position:absolute;left:50%;top:8px;width:2px;height:6px;background:#fff;transform:translateX(-50%);animation:drop 1.9s infinite}
@keyframes drop{0%{opacity:0;top:7px}30%{opacity:1}100%{opacity:0;top:19px}}

/* ---------- definition ---------- */
.sec{padding:clamp(80px,10vw,140px) 0}
.sec--def{background:var(--paper);border-bottom:1px solid var(--line)}
.def{display:grid;grid-template-columns:1.35fr 1fr;gap:44px;align-items:start;margin-top:38px}
.def__card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--deep);padding:clamp(28px,3.4vw,48px);box-shadow:0 30px 60px -50px rgba(10,40,80,.5)}
.def__word{font-size:clamp(38px,5vw,62px);letter-spacing:-.03em;font-weight:600;margin:0}
.def__pron{font:400 14px/1 var(--mono);color:var(--txt-2);margin:10px 0 0}
.def__head{padding-bottom:24px;border-bottom:1px solid var(--line)}
.def__list{list-style:none;margin:26px 0 0;padding:0;counter-reset:d}
.def__list li{padding:0 0 22px;margin:0 0 22px;border-bottom:1px dashed var(--line);color:var(--txt-2);font-size:16.5px}
.def__list li:last-child{border:0;margin:0;padding-bottom:0}
.def__list b{color:var(--txt)}
.def__tag{display:block;font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--deep);margin-bottom:8px}
.def__etym{margin:26px 0 0;padding-top:22px;border-top:1px solid var(--line);font-size:14px;color:var(--txt-2)}

.clock{background:var(--ink-2);color:#fff;padding:clamp(26px,3vw,36px);border:1px solid rgba(120,200,255,.18);position:sticky;top:100px}
.clock__label{font:500 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ice-2);margin:0 0 24px}
.clock__row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:10px}
.clock__k{font-size:13px;color:rgba(255,255,255,.6)}
.clock__v{font:500 17px/1 var(--mono);color:#fff}
.clock__v--hi{color:var(--ice-2);font-size:22px}
.clock__bar{height:3px;background:rgba(255,255,255,.12);margin-bottom:28px;overflow:hidden}
.clock__bar i{display:block;height:100%;width:0;background:rgba(255,255,255,.45);transition:width .2s linear}
.clock__bar--hi i{background:linear-gradient(90deg,var(--ice-2),var(--deep))}
.clock__note{font-size:13.5px;color:rgba(255,255,255,.6);margin:6px 0 0;line-height:2}
.chip{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.22);color:#fff;
  font:500 12px/1 var(--mono);padding:6px 11px;border-radius:2px;cursor:pointer;margin:0 2px}
.chip:hover{border-color:var(--ice)}
.chip.is-on{background:var(--ice-2);color:#04121f;border-color:var(--ice-2)}

/* ---------- science ---------- */
.sec--science{position:relative;background:var(--ink);color:#fff;padding:clamp(90px,11vw,150px) 0;overflow:hidden}
.science__media{position:absolute;inset:0}
.science__media img{width:100%;height:100%;object-fit:cover;object-position:78% 50%}
.science__scrim{position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(3,8,15,.97) 0%,rgba(3,8,15,.92) 40%,rgba(3,8,15,.45) 72%,rgba(3,8,15,.75) 100%)}
.science__in{position:relative;z-index:2}
.science__copy{max-width:640px}
.sec--science .lede,.sec--science .body{color:rgba(255,255,255,.75)}
.sec--science .kicker{color:rgba(255,255,255,.66)}
.sec--science .h2{color:#fff}
.steps{list-style:none;counter-reset:s;margin:44px 0 0;padding:0}
.steps li{counter-increment:s;position:relative;padding:22px 0 22px 62px;border-top:1px solid rgba(255,255,255,.14)}
.steps li:last-child{border-bottom:1px solid rgba(255,255,255,.14)}
.steps li::before{content:"0" counter(s);position:absolute;left:0;top:24px;font:500 12px/1 var(--mono);color:var(--ice-2);letter-spacing:.1em}
.steps b{display:block;font-size:18px;font-weight:600;margin-bottom:6px;color:#fff}
.steps span{color:rgba(255,255,255,.66);font-size:15.5px}

/* ---------- facility band ---------- */
.band{position:relative;min-height:78vh;display:flex;align-items:center;padding:clamp(96px,10vw,150px) 0 96px;background:#000;overflow:hidden}
.band__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% 50%}
.band__scrim{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(2,7,14,.9) 0%,rgba(2,7,14,.72) 45%,rgba(2,7,14,.95) 100%),
             linear-gradient(90deg,rgba(2,7,14,.75),rgba(2,7,14,.25) 70%)}
.band__in{position:relative;z-index:2}
.band__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin:52px 0 0;padding-top:30px;border-top:1px solid rgba(255,255,255,.2)}
.band__stats dt{font:500 11px/1.5 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:10px}
.band__stats dd{margin:0;font-size:clamp(28px,3.2vw,42px);font-weight:600;color:#fff;letter-spacing:-.02em}
.band__stats dd span{font-size:.42em;color:var(--ice-2);margin-left:5px;font-weight:500}

/* ---------- research ---------- */
.sec--research{background:var(--paper-2);border-top:1px solid var(--line)}
.papers{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.paper{background:#fff;border:1px solid var(--line);padding:32px;transition:transform .2s,box-shadow .3s}
.paper:hover{transform:translateY(-3px);box-shadow:0 28px 50px -40px rgba(10,40,80,.65)}
.paper__meta{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--txt-2);margin:0 0 14px}
.paper__meta span{color:var(--deep)}
.paper h3{font-size:19px;line-height:1.32;letter-spacing:-.015em;margin:0 0 12px;font-weight:600}
.paper p{color:var(--txt-2);font-size:15px;margin:0}
.paper__doi{font:400 12px/1 var(--mono)!important;color:var(--deep)!important;margin-top:16px!important}
.paper--neg{border-left:3px solid #d1495b}

/* ---------- trial ---------- */
.sec--trial{background:var(--paper)}
.trial{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.crit{list-style:none;padding:0;margin:32px 0 0}
.crit li{padding:14px 0;border-bottom:1px solid var(--line);color:var(--txt-2);font-size:15.5px}
.crit b{color:var(--txt);display:inline-block;min-width:118px}
.trial__tel{margin-top:34px;padding:26px 28px;background:var(--ink-2);color:#fff}
.trial__tel-k{font:500 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ice-2);margin:0 0 12px}
.trial__tel-v{display:inline-block;font-size:clamp(28px,3.4vw,40px);font-weight:600;letter-spacing:-.02em;text-decoration:none;color:#fff}
.trial__tel-n{font-size:13px;color:rgba(255,255,255,.55);margin:8px 0 0}

.form{background:#fff;border:1px solid var(--line);border-top:3px solid var(--deep);padding:clamp(26px,3vw,40px);box-shadow:0 40px 70px -60px rgba(10,40,80,.7)}
.form__h{font-size:24px;font-weight:600;letter-spacing:-.02em;margin:0 0 8px}
.form__sub{font-size:14.5px;color:var(--txt-2);margin:0 0 26px}
.f{display:flex;flex-direction:column;margin-bottom:18px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f label{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--txt-2);margin-bottom:9px}
.f input,.f select,.f textarea{font:400 15px Inter,sans-serif;color:var(--txt);padding:13px 14px;border:1px solid var(--line);border-radius:2px;background:#fbfdff;transition:border-color .2s,box-shadow .2s}
.f input:focus,.f select:focus,.f textarea:focus{outline:0;border-color:var(--deep);box-shadow:0 0 0 3px rgba(26,107,216,.13)}
.f input:invalid:not(:placeholder-shown){border-color:#d1495b}
.check{display:flex;gap:12px;align-items:flex-start;font-size:13.5px;color:var(--txt-2);margin:6px 0 22px;line-height:1.5}
.check input{margin-top:3px;accent-color:var(--deep);width:16px;height:16px;flex:0 0 auto}
.form__ok{margin:16px 0 0;padding:13px 15px;background:rgba(26,107,216,.09);border-left:3px solid var(--deep);font-size:14px;color:var(--deep)}

/* ---------- closer ---------- */
.closer{background:var(--ink);color:#fff;text-align:center;padding:clamp(80px,9vw,130px) 0;border-top:1px solid rgba(255,255,255,.08)}
.closer__q{font-size:clamp(22px,3vw,32px);color:rgba(255,255,255,.5);font-style:italic;margin:0 0 12px}
.closer__a{font-size:clamp(34px,5.6vw,72px);font-weight:600;letter-spacing:-.03em;margin:0 0 38px;line-height:1.05}

/* ---------- footer ---------- */
.foot{background:#03070d;color:rgba(255,255,255,.62);padding:70px 0 34px;font-size:14.5px}
.foot__in{display:grid;grid-template-columns:1.1fr 1.4fr;gap:48px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot__brand .brand__word{color:#fff;display:block;margin-bottom:16px}
.foot__brand p{margin:0 0 18px;line-height:1.7}
.foot__tel{font:500 20px/1 var(--mono);color:var(--ice-2);text-decoration:none}
.foot__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.foot__cols h4{color:#fff;font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;margin:0 0 16px;font-family:var(--mono)}
.foot__cols a{display:block;text-decoration:none;margin-bottom:10px;transition:color .2s}
.foot__cols a:hover{color:var(--ice-2)}
.foot__legal{padding-top:26px;font-size:12.5px;line-height:1.75;color:rgba(255,255,255,.42)}
.foot__legal b{color:rgba(255,255,255,.72)}
.foot__cr{margin:18px 0 0}
.foot__cr a{color:var(--ice-2);text-decoration:none}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
/* hover effects only where a real pointer exists (no sticky :hover on touch) */
@media(hover:none){
  .btn--primary:hover,.paper:hover{transform:none;box-shadow:0 10px 34px -12px rgba(60,170,255,.85)}
  .paper:hover{box-shadow:none}
}
/* generous tap targets on touch devices */
@media(pointer:coarse){
  .btn{padding:17px 26px;min-height:52px}
  .nav__links a{min-height:48px;display:flex;align-items:center}
  .chip{padding:9px 13px;min-height:38px}
  .foot__cols a{padding:5px 0}
  .check input{width:22px;height:22px}
}

/* ---- tablet (portrait iPad & up) ---- */
@media(max-width:1100px) and (min-width:761px){
  .wrap{padding:0 40px}
  .hero{min-height:92svh;padding:120px 0 110px}
  .hero__h1{font-size:clamp(52px,8vw,80px)}
  .hero__stats{gap:40px}
  .def{gap:32px}
  .science__copy{max-width:78%}
  .nav__links{gap:18px;font-size:13px}
  /* portrait: the angled scrim collapses to opaque — use a vertical one */
  .hero__scrim{background:linear-gradient(180deg,rgba(4,9,16,.86) 0%,rgba(4,9,16,.62) 42%,rgba(4,9,16,.9) 100%),
                          linear-gradient(90deg,rgba(4,9,16,.6),rgba(4,9,16,.15) 75%)}
  .nav__in{gap:18px}
  .hero__marker{top:40%;right:9%;width:min(230px,24vw);height:min(260px,26vh)}
  .hero__scroll{display:none}
  .band{min-height:auto}
  .papers{grid-template-columns:1fr 1fr}
  .foot__in{grid-template-columns:1fr;gap:38px}
  .foot__cols{grid-template-columns:repeat(3,1fr)}
}

@media(max-width:1000px){
  .def,.trial{grid-template-columns:1fr}
  .clock{position:static}
  .band__stats{grid-template-columns:repeat(2,1fr)}
  .papers{grid-template-columns:1fr}
  .foot__in{grid-template-columns:1fr}
}
@media(max-width:760px){
  .nav__links{display:none;position:absolute;top:74px;left:0;right:0;background:rgba(5,10,18,.97);
    backdrop-filter:blur(14px);flex-direction:column;gap:0;padding:8px 28px 20px}
  .nav__links.is-open{display:flex}
  .nav__links a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#fff}
  .nav__burger{display:block;margin-left:auto;order:3}
  .nav__tel{order:2;margin-left:auto;font-size:12px;padding:9px 12px}
  .nav.is-stuck .nav__links a{color:#fff}
  .f2{grid-template-columns:1fr}
  .band__stats{grid-template-columns:1fr 1fr;gap:22px}
  .capbar{font-size:11px;padding:12px 20px;gap:12px}
  .capbar__rule,.capbar__tag{display:none}
  .marker{display:none}
  .hero__scroll{display:none}
  .science__scrim{background:linear-gradient(180deg,rgba(3,8,15,.93),rgba(3,8,15,.86) 60%,rgba(3,8,15,.95))}
  .science__media img{object-position:70% 50%}
}
@media(max-width:1100px){
  .science__scrim{background:linear-gradient(90deg,rgba(3,8,15,.97) 0%,rgba(3,8,15,.94) 55%,rgba(3,8,15,.7) 100%)}
}
/* ---- phones ---- */
@media(max-width:600px){
  .wrap{padding:0 20px}
  .sec{padding:64px 0}
  .hero{min-height:auto;padding:112px 0 190px}   /* room for the fig. caption banner */
  .eyebrow{letter-spacing:.14em;font-size:11px}
  .hero__scrim{background:linear-gradient(180deg,rgba(4,9,16,.84) 0%,rgba(4,9,16,.66) 38%,rgba(4,9,16,.93) 100%),
                          linear-gradient(90deg,rgba(4,9,16,.55),rgba(4,9,16,.2) 80%)}
  .hero__h1{font-size:clamp(40px,12.5vw,58px);letter-spacing:-.03em}
  .hero__sub{font-size:16.5px}
  .hero__cta{flex-direction:column;align-items:stretch;gap:11px;margin-top:28px}
  .hero__cta .btn{width:100%}
  .hero__stats{gap:0;margin-top:40px;display:grid;grid-template-columns:1fr 1fr}
  .hero__stats div{padding:14px 0}
  .hero__stats div:first-child{grid-column:1/-1;border-bottom:1px solid rgba(255,255,255,.12)}
  /* keep the caption banner from covering the CTAs on short screens */
  .capbar{position:relative;padding:14px 20px}
  .hero .capbar,.band .capbar{position:absolute}
  .capbar__txt{min-width:0}
  .def__card,.form,.clock{padding:24px 20px}
  .def__word{font-size:44px}
  .clock__row{flex-direction:column;gap:4px;align-items:flex-start}
  .clock__v{font-size:16px}
  .clock__note{line-height:2.4}
  .steps li{padding:18px 0 18px 46px}
  .steps li::before{top:20px}
  .band{padding:88px 0 190px}
  .band__stats{grid-template-columns:1fr;gap:0;margin-top:38px}
  .band__stats div{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12)}
  .band__stats dd{font-size:30px}
  .paper{padding:24px 20px}
  .crit b{display:block;min-width:0;margin-bottom:2px}
  .trial__tel{padding:22px 20px}
  .foot__cols{grid-template-columns:1fr 1fr;gap:24px}
  .foot__in{gap:34px}
  /* iOS: 16px inputs prevent focus zoom */
  .f input,.f select,.f textarea{font-size:16px;padding:14px}
}
@media(max-width:380px){
  .brand__word{font-size:13px;letter-spacing:.22em}
  .nav__tel{font-size:11px;padding:8px 10px}
  .hero__h1{font-size:38px}
}
/* short landscape phones: don't force a full-height hero */
@media(max-height:520px) and (orientation:landscape){
  .hero{min-height:auto;padding:100px 0 88px}
  .hero__stats{margin-top:32px}
}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}