/* Winter Arc, mobile-first. Single dark world, matching the app. */

:root{
  --ground:#080D14;
  --ground-2:#0B1420;
  --surface:#101C2A;
  --surface-2:#16283A;
  --line:#1E3346;
  --line-soft:#152534;

  --ink:#EAF3FA;
  --ink-2:#9FB6CA;
  --ink-3:#6B8399;

  --ice:#A8DCEC;
  --ice-bright:#DFF4FB;
  --ice-deep:#5FA8C4;
  --ember:#E8A96B;

  --f-display:"Sora",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --f-body:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;

  --wrap:1120px;
  --pad:20px;
  --r:14px;
  --glow:0 0 40px rgba(168,220,236,.22);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--ground);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}
a{color:var(--ice);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--ice);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.muted{color:var(--ink-2)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--ice);color:#04202B;padding:10px 16px;border-radius:8px}

/* ---------- type ---------- */

h1,h2,h3{font-family:var(--f-display);font-weight:800;letter-spacing:-.03em;line-height:1.04;margin:0;text-wrap:balance}
h2{font-size:clamp(28px,7vw,44px)}
h3{font-size:clamp(20px,4.6vw,26px);font-weight:700;letter-spacing:-.02em;line-height:1.18}
p{margin:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--f-body);font-size:12.5px;font-weight:600;
  letter-spacing:.13em;text-transform:uppercase;color:var(--ice);
  background:rgba(168,220,236,.08);
  border:1px solid rgba(168,220,236,.22);
  padding:7px 14px;border-radius:999px;margin:0;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ice);box-shadow:0 0 10px var(--ice);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

.lede{font-size:clamp(17px,4.2vw,20px);color:var(--ink-2);max-width:62ch;line-height:1.55}
.section__title{margin-bottom:18px}

/* ---------- buttons ---------- */

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--f-body);font-weight:600;font-size:16px;
  padding:15px 26px;border-radius:999px;text-decoration:none;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .25s,background .2s;
  will-change:transform;
}
.btn--primary{background:var(--ice);color:#052330;box-shadow:var(--glow)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 56px rgba(168,220,236,.42)}
.btn--primary:active{transform:translateY(0)}
.btn--lg{font-size:17px;padding:18px 30px;width:100%}
.btn--sm{padding:10px 18px;font-size:14.5px}
.btn--block{width:100%;margin-top:16px}

/* ---------- header ---------- */

.siteheader{
  position:sticky;top:0;z-index:50;
  background:rgba(8,13,20,.72);
  backdrop-filter:saturate(150%) blur(14px);
  -webkit-backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.siteheader.is-stuck{border-bottom-color:var(--line-soft)}
.siteheader__inner{display:flex;align-items:center;gap:16px;height:62px}
.brand{display:inline-flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-family:var(--f-display);font-weight:700;letter-spacing:-.02em}
.brand__mark{color:var(--ice);display:flex}
.brand__text{font-size:16.5px}
.nav{display:none;margin-left:auto;gap:26px}
.nav a{color:var(--ink-2);text-decoration:none;font-size:15px;font-weight:500;transition:color .2s}
.nav a:hover{color:var(--ink)}
.siteheader__cta{margin-left:auto}

/* ---------- hero ---------- */

.hero{position:relative;overflow:hidden;padding-top:36px;min-height:88svh;display:flex;flex-direction:column}
.hero__scene{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(56% 38% at 50% 26%,rgba(168,220,236,.16),transparent 70%),
    linear-gradient(180deg,#0A121C 0%,#0D1A28 55%,#12283C 100%);
}
.ridge{
  position:absolute;left:0;right:0;bottom:0;width:100%;
  height:clamp(220px,42vh,400px);
}
.hero__stars{
  position:absolute;inset:0;
  background-image:radial-gradient(1.5px 1.5px at 20% 18%,rgba(255,255,255,.5),transparent),
    radial-gradient(1.5px 1.5px at 72% 12%,rgba(255,255,255,.4),transparent),
    radial-gradient(1px 1px at 45% 30%,rgba(255,255,255,.35),transparent),
    radial-gradient(1.5px 1.5px at 88% 26%,rgba(255,255,255,.4),transparent),
    radial-gradient(1px 1px at 12% 38%,rgba(255,255,255,.3),transparent),
    radial-gradient(1px 1px at 60% 40%,rgba(255,255,255,.28),transparent);
  animation:twinkle 7s ease-in-out infinite;
}
@keyframes twinkle{0%,100%{opacity:.85}50%{opacity:.45}}

.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:180px;background:linear-gradient(to bottom,transparent,var(--ground));z-index:1;pointer-events:none}

.hero__inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;text-align:center;gap:20px;padding-top:26px;padding-bottom:8px}
.hero__copy{display:flex;flex-direction:column;align-items:center;gap:20px;width:100%}
.hero__title{font-size:clamp(42px,13vw,86px);letter-spacing:-.045em}
.hero__title em{font-style:normal;color:var(--ice);text-shadow:0 0 44px rgba(168,220,236,.45)}
.hero__sub{font-size:clamp(16px,4.2vw,19px);color:var(--ink-2);max-width:54ch;line-height:1.58}
.hero__sub strong{color:var(--ink);font-weight:600}
.hero__cta{width:100%;max-width:400px;display:flex;flex-direction:column;gap:12px;margin-top:4px}
.hero__fine{font-size:13.5px}
.hero__device{margin-top:8px;width:100%;display:flex;justify-content:center}

/* trail animation */
.trail{stroke-dashoffset:520;animation:draw 3.4s cubic-bezier(.4,0,.2,1) .5s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.trail__climber{filter:drop-shadow(0 0 8px #A8DCEC);opacity:0;animation:fadein .7s ease 3.4s forwards}
.trail__pulse{opacity:0;transform-origin:592px 288px;animation:ping 2.6s ease-out 3.9s infinite}
@keyframes fadein{to{opacity:1}}
@keyframes ping{0%{opacity:.85;transform:scale(1)}70%{opacity:0;transform:scale(3.2)}100%{opacity:0;transform:scale(3.2)}}

/* phone mockups */
.phone{position:relative;flex:0 0 auto}
.phone__screen{
  width:100%;border-radius:26px;
  box-shadow:0 24px 70px rgba(0,0,0,.6),0 0 0 1px rgba(168,220,236,.14),0 0 60px rgba(168,220,236,.1);
}
.phone--hero{width:min(66vw,268px)}
.phone--hero .phone__screen{border-radius:30px}

/* ---------- countdown ---------- */

.countdown{position:relative;z-index:2;padding-bottom:44px;padding-top:8px;text-align:center}
.countdown__label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
.countdown__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:400px;margin-inline:auto}
.countdown__cell{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 6px}
.countdown__cell span{display:block;font-family:var(--f-display);font-weight:700;font-size:24px;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1}
.countdown__cell small{display:block;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-top:5px}

/* ---------- sections ---------- */

.section{padding:64px 0;position:relative}
.section--alt{background:var(--ground-2);border-block:1px solid var(--line-soft)}

/* facts list, the block answer engines lift */
.facts{margin:28px 0 0;display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.facts__row{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:14px 2px;border-bottom:1px solid var(--line)}
.facts dt{font-size:12px;letter-spacing:.11em;text-transform:uppercase;color:var(--ice-deep);font-weight:600;padding-top:3px}
.facts dd{margin:0;color:var(--ink);font-size:16px}

/* steps */
.steps{list-style:none;margin:34px 0 0;padding:0;display:flex;flex-direction:column;gap:52px}
.step{display:flex;flex-direction:column;gap:24px;align-items:center;text-align:center}
.step__n{font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--ice-deep);font-weight:600;margin-bottom:8px}
.step__body p:last-child{color:var(--ink-2);margin-top:10px}
.step__body strong{color:var(--ink);font-weight:600}
.step__media .phone{width:min(58vw,232px)}

/* gallery */
.gallery{margin-top:32px;overflow-x:auto;overscroll-behavior-x:contain;touch-action:pan-x pan-y pinch-zoom;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-inline:calc(var(--pad) * -1);padding-inline:var(--pad)}
.gallery::-webkit-scrollbar{display:none}
.gallery__track{display:flex;gap:18px;padding-bottom:8px}
.gallery figure{margin:0;width:min(56vw,214px);scroll-snap-align:center}
.gallery figcaption{margin-top:12px;font-size:13.5px;color:var(--ink-2);text-align:center}

/* plans */
.plans{display:flex;flex-direction:column;gap:14px;margin-top:30px}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.plan--best{border-color:rgba(168,220,236,.45);background:linear-gradient(180deg,var(--surface-2),var(--surface));box-shadow:0 0 50px rgba(168,220,236,.1);order:1}
.plan:nth-child(3){order:2}
.plan:nth-child(1){order:3}
.plan__badge{display:inline-block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:#052330;background:var(--ice);padding:4px 11px;border-radius:999px;margin-bottom:12px}
.plan__name{font-family:var(--f-display);font-weight:600;font-size:15px;letter-spacing:.02em;color:var(--ink-2);margin-bottom:4px}
.plan__price{font-family:var(--f-display);font-weight:800;font-size:38px;letter-spacing:-.03em;line-height:1;margin-bottom:10px}
.plan__price small{font-size:15px;font-weight:600;color:var(--ink-3);letter-spacing:0}
.plans__note{margin-top:20px;font-size:14.5px;text-align:center}

/* faq */
.faq{margin-top:28px;border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item summary{
  cursor:pointer;list-style:none;padding:18px 34px 18px 0;position:relative;
  font-family:var(--f-display);font-weight:600;font-size:16.5px;letter-spacing:-.01em;color:var(--ink);
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"";position:absolute;right:6px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--ice);border-bottom:2px solid var(--ice);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s;
}
.faq__item[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq__a{padding:0 0 18px;color:var(--ink-2);font-size:16px}
.faq__item[open] .faq__a{animation:slidein .3s ease}
@keyframes slidein{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* final cta */
.finalcta{padding:72px 0 84px;text-align:center;background:radial-gradient(120% 100% at 50% 0%,rgba(168,220,236,.13),transparent 62%),var(--ground-2);border-top:1px solid var(--line-soft)}
.finalcta__inner{display:flex;flex-direction:column;align-items:center;gap:18px}
.finalcta .btn{max-width:400px}

/* page template */
.wa-page{padding:52px 0 72px;max-width:760px}
.wa-page__title{font-size:clamp(32px,8vw,50px);margin-bottom:22px}
.prose p{margin-bottom:16px;color:var(--ink-2)}
.prose h2{margin:36px 0 12px}
.prose h3{margin:26px 0 8px}
.prose ul,.prose ol{color:var(--ink-2);padding-left:22px}
.prose li{margin-bottom:8px}
.wa-page__cta{margin-top:48px;padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);text-align:center}
.wa-page__cta h2{font-size:26px;margin-bottom:8px}
.wa-page__cta .btn{margin-top:16px}

/* footer */
.sitefooter{padding:44px 0 56px;border-top:1px solid var(--line-soft);background:var(--ground)}
.sitefooter__top{display:flex;flex-direction:column;gap:18px;padding-bottom:28px;border-bottom:1px solid var(--line-soft)}
.sitefooter__brand{font-family:var(--f-display);font-weight:700;font-size:18px;margin-bottom:4px}
.sitefooter__links{display:flex;flex-wrap:wrap;gap:12px 22px;padding:24px 0}
.sitefooter__links a{color:var(--ink-2);text-decoration:none;font-size:14.5px}
.sitefooter__links a:hover{color:var(--ice)}
.sitefooter__legal{font-size:13px;line-height:1.55}

/* ---------- reveal ---------- */

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}

/* ---------- larger screens ---------- */

@media (min-width:640px){
  .hero__cta{flex-direction:column;align-items:center}
  .btn--lg{width:auto}
  .plans{flex-direction:row;align-items:stretch}
  .plan{flex:1}
  .plan{order:0!important}
  .plan--best{transform:scale(1.04)}
  .facts__row{grid-template-columns:130px 1fr}
}

@media (min-width:860px){
  body{font-size:18px}
  .nav{display:flex}
  .siteheader__cta{margin-left:0}
  .hero{padding-top:56px}
  .hero__inner{padding-bottom:20px;gap:24px}
  .phone--hero{width:300px}
  .section{padding:96px 0}
  .step{flex-direction:row;text-align:left;gap:56px;align-items:center}
  .step:nth-child(even){flex-direction:row-reverse}
  .step__body{flex:1}
  .step__media .phone{width:250px}
  .gallery figure{width:250px}
  .finalcta{padding:110px 0}
}

/* ---------- motion preferences ---------- */

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .trail{stroke-dashoffset:0}
  .trail__climber{opacity:1}
}

/* ---------- desktop: a real layout, not a stretched phone ---------- */

/* anchors must clear the sticky header */
section[id],#hero,#what,#how,#proof,#pricing,#faq{scroll-margin-top:84px}

@media (min-width:1024px){
  :root{--wrap:1180px;--pad:32px}

  .hero{min-height:min(92svh,880px);padding-top:0;justify-content:center}
  .hero__inner{
    display:grid;
    grid-template-columns:minmax(0,1.18fr) minmax(0,300px);
    column-gap:48px;
    align-items:center;
    text-align:left;
    padding-top:40px;
    padding-bottom:24px;
  }
  .hero__copy{align-items:flex-start;gap:20px}
  .hero .eyebrow{white-space:nowrap}
  .hero__title{font-size:clamp(44px,4.7vw,64px)}
  .hero__sub{margin:0;max-width:46ch;font-size:18px}
  .hero__cta{align-items:flex-start;max-width:none;margin-top:2px}
  .hero__fine{text-align:left}
  .hero__device{justify-content:flex-end;margin:0}
  .phone--hero{width:300px}

  .countdown{padding-bottom:56px}
  .countdown__grid{margin-inline:0;max-width:440px}
  .countdown__label{text-align:left}
  .countdown{text-align:left}
  .countdown__cell span{font-size:28px}

  .section{padding:112px 0}
  .section__title{max-width:20ch}

  /* steps: give the copy room, stop the phone dominating */
  .steps{gap:110px}
  .step{gap:80px}
  .step__body{max-width:52ch}
  .step__media{flex:0 0 auto}
  .step__media .phone{width:276px}
  .step__body h3{font-size:30px}

  .facts__row{grid-template-columns:170px 1fr;padding:16px 2px}
  .facts dd{font-size:17px}

  .gallery__track{justify-content:center;gap:28px}
  .gallery figure{width:268px}

  .plans{gap:20px}
  .plan{padding:28px}

  .faq{max-width:820px}
  .faq__item summary{font-size:18px;padding:22px 40px 22px 0}
  .faq__a{font-size:17px;max-width:70ch}

  .finalcta{padding:130px 0}
  .finalcta h2{font-size:clamp(38px,3.6vw,54px)}
}

@media (min-width:1280px){
  .hero__inner{grid-template-columns:minmax(0,1.1fr) minmax(0,348px);column-gap:72px}
  .hero__title{font-size:clamp(58px,4.9vw,78px)}
  .hero__sub{max-width:50ch;font-size:19px}
  .phone--hero{width:348px}
}

@media (min-width:1500px){
  :root{--wrap:1300px}
  .hero__inner{grid-template-columns:minmax(0,1.06fr) minmax(0,376px)}
  .phone--hero{width:376px}
}

/* ================= motion layer ================= */

/* --- phone: alpha corners now, so no ring and no border-radius --- */
.phone__screen{
  border-radius:0;
  box-shadow:none;
  filter:
    drop-shadow(0 26px 46px rgba(0,0,0,.62))
    drop-shadow(0 0 34px rgba(168,220,236,.20));
}
.phone--hero .phone__screen{border-radius:0}

/* aura behind each device */
.phone::before{
  content:"";position:absolute;left:50%;top:50%;
  width:118%;height:74%;transform:translate(-50%,-50%);
  background:radial-gradient(closest-side,rgba(168,220,236,.28),transparent 72%);
  filter:blur(38px);z-index:-1;pointer-events:none;
  animation:aura 7s ease-in-out infinite;
}
@keyframes aura{0%,100%{opacity:.55;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.09)}}

.phone--hero{will-change:transform;transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.phone--hero .phone__screen{animation:float 9s ease-in-out infinite;will-change:transform}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

.step__media .phone__screen{animation:float 11s ease-in-out infinite}
.gallery figure.phone{animation:none}

/* --- particle canvas --- */
.snow{position:absolute;inset:0;z-index:1;pointer-events:none}

/* --- aurora drift behind the hero --- */
.hero__scene::after{
  content:"";position:absolute;left:-20%;right:-20%;top:-10%;height:70%;
  background:
    radial-gradient(42% 60% at 28% 40%,rgba(95,168,196,.22),transparent 70%),
    radial-gradient(38% 55% at 72% 30%,rgba(168,220,236,.16),transparent 70%),
    radial-gradient(30% 45% at 52% 58%,rgba(232,169,107,.09),transparent 70%);
  filter:blur(28px);
  animation:aurora 22s ease-in-out infinite alternate;
}
@keyframes aurora{
  0%{transform:translate3d(-3%,0,0) scale(1)}
  50%{transform:translate3d(3%,2%,0) scale(1.09)}
  100%{transform:translate3d(-2%,-2%,0) scale(1.04)}
}

/* --- buttons: idle breath + shine sweep --- */
.btn--primary{position:relative;overflow:hidden;animation:breath 4.6s ease-in-out infinite}
@keyframes breath{0%,100%{box-shadow:0 0 34px rgba(168,220,236,.20)}50%{box-shadow:0 0 58px rgba(168,220,236,.42)}}
.btn--primary::after{
  content:"";position:absolute;top:0;left:-140%;width:60%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.62),transparent);
  transform:skewX(-18deg);animation:shine 5.2s ease-in-out infinite;
}
@keyframes shine{0%,68%{left:-140%}100%{left:150%}}
.btn--primary:hover{animation-play-state:paused}

/* --- section headings get a glowing rule --- */
.section__title{position:relative;padding-bottom:16px}
.section__title::after{
  content:"";position:absolute;left:0;bottom:0;width:64px;height:2px;
  background:linear-gradient(90deg,var(--ice),transparent);
  box-shadow:0 0 14px rgba(168,220,236,.7);
  transform-origin:left;transform:scaleX(0);transition:transform .8s cubic-bezier(.2,.7,.3,1) .15s;
}
.reveal.is-in .section__title::after,.section__title.is-in::after{transform:scaleX(1)}

/* --- cards lift --- */
.plan{transition:transform .3s cubic-bezier(.2,.7,.3,1),box-shadow .3s,border-color .3s}
.plan:hover{transform:translateY(-6px);border-color:rgba(168,220,236,.4);box-shadow:0 18px 50px rgba(0,0,0,.5),0 0 40px rgba(168,220,236,.14)}
.plan--best:hover{transform:translateY(-6px) scale(1.04)}

/* --- countdown cells tick --- */
.countdown__cell{position:relative;overflow:hidden;transition:border-color .3s}
.countdown__cell span{transition:transform .28s cubic-bezier(.2,.9,.3,1),color .28s}
.countdown__cell.is-tick span{transform:translateY(-3px) scale(1.06);color:var(--ice)}
.countdown__cell::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%,rgba(168,220,236,.24),transparent 68%);
  opacity:0;transition:opacity .35s;
}
.countdown__cell.is-tick::after{opacity:1}

/* --- eyebrow shimmer --- */
.eyebrow{position:relative;overflow:hidden}
.eyebrow::after{
  content:"";position:absolute;top:0;left:-120%;width:55%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(168,220,236,.32),transparent);
  animation:shine 6.4s ease-in-out infinite;
}

/* --- facts rows slide in staggered --- */
.facts.reveal .facts__row{opacity:0;transform:translateX(-12px);transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.3,1)}
.facts.reveal.is-in .facts__row{opacity:1;transform:none}
.facts.reveal.is-in .facts__row:nth-child(1){transition-delay:.05s}
.facts.reveal.is-in .facts__row:nth-child(2){transition-delay:.12s}
.facts.reveal.is-in .facts__row:nth-child(3){transition-delay:.19s}
.facts.reveal.is-in .facts__row:nth-child(4){transition-delay:.26s}
.facts.reveal.is-in .facts__row:nth-child(5){transition-delay:.33s}
.facts dt{transition:color .3s}
.facts__row:hover dt{color:var(--ice)}

/* --- faq glow on open --- */
.faq__item{transition:background .3s}
.faq__item[open]{background:linear-gradient(90deg,rgba(168,220,236,.05),transparent)}
.faq__item summary::after{transition:transform .25s,box-shadow .3s}
.faq__item[open] summary::after{box-shadow:0 0 12px rgba(168,220,236,.6)}

/* --- gallery cards --- */
.gallery figure{transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.gallery figure:hover{transform:translateY(-8px)}

@media (prefers-reduced-motion:reduce){
  .phone--hero .phone__screen,.step__media .phone__screen,.phone::before,
  .hero__scene::after,.btn--primary,.btn--primary::after,.eyebrow::after{animation:none!important}
  .facts__row{opacity:1;transform:none}
  .section__title::after{transform:scaleX(1)}
  .snow{display:none}
}

/* content pages reuse the homepage components */
.prose .facts{margin:26px 0 34px}
.prose .faq{margin-top:22px}
.prose .lede{margin-bottom:26px;color:var(--ink)}
.prose .lede strong{color:var(--ice-bright)}
.prose details.faq__item{border-bottom:1px solid var(--line)}
.prose details.faq__item:first-of-type{border-top:1px solid var(--line);margin-top:22px}
.prose h2{scroll-margin-top:84px}

.countdown__note{margin-top:14px;font-size:14px;line-height:1.5;max-width:52ch}
@media (min-width:1024px){.countdown__note{margin-top:16px}}

/* start-today strip, replaces the countdown */
.summit{position:relative;z-index:2;padding-bottom:48px;padding-top:4px}
.summit__inner{
  display:flex;align-items:flex-start;gap:13px;
  background:linear-gradient(100deg,rgba(168,220,236,.10),rgba(168,220,236,.02));
  border:1px solid rgba(168,220,236,.24);
  border-radius:var(--r);padding:16px 20px;max-width:640px;
}
.summit__flag{color:var(--ice);display:flex;flex:0 0 auto;margin-top:2px;filter:drop-shadow(0 0 8px rgba(168,220,236,.6))}
.summit__text{font-size:16px;line-height:1.55}
.summit__text strong{color:var(--ice-bright);font-weight:600;white-space:nowrap}
.summit__text .muted{display:block;font-size:14px;margin-top:3px}
@media (min-width:1024px){.summit{padding-bottom:64px}.summit__text{font-size:17px}}

/* ================= pinned "how it works" ================= */

.howpin__grid{display:flex;flex-direction:column;gap:8px;margin-top:30px}

.howpin__media{
  position:sticky;top:78px;z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:10px 0 18px;
  background:linear-gradient(to bottom,var(--ground-2) 72%,transparent);
}
.phone--pinned{width:min(58vw,232px);position:relative;aspect-ratio:420/902}
.phone--pinned .phone__frame{
  position:absolute;inset:0;width:100%;height:100%;
  opacity:0;transform:scale(.965) translateY(10px);
  transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1);
}
.phone--pinned .phone__frame.is-active{opacity:1;transform:none}

.howpin__dots{display:flex;gap:7px}
.howpin__dots span{
  width:6px;height:6px;border-radius:50%;background:var(--line);
  transition:background .35s,box-shadow .35s,width .35s;
}
.howpin__dots span.is-on{width:20px;border-radius:3px;background:var(--ice);box-shadow:0 0 12px rgba(168,220,236,.7)}

.howpin__steps{list-style:none;margin:0;padding:0}
.hstep{
  min-height:62svh;display:flex;flex-direction:column;justify-content:center;
  padding:26px 0;
  opacity:.42;
  transition:opacity .5s ease,transform .5s cubic-bezier(.2,.7,.3,1);
}
.hstep.is-active{opacity:1}
.hstep h3{margin:6px 0 12px}
.hstep p:last-child{color:var(--ink-2)}
.hstep strong{color:var(--ink);font-weight:600}
.hstep .step__n{display:flex;align-items:center;gap:10px;margin:0}
.hstep__num{
  font-family:var(--f-display);font-size:12px;font-weight:700;letter-spacing:.02em;
  color:#052330;background:var(--ice);border-radius:999px;
  width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 0 rgba(168,220,236,.55);
}
.hstep.is-active .hstep__num{animation:numpulse 2.6s ease-out infinite}
@keyframes numpulse{0%{box-shadow:0 0 0 0 rgba(168,220,236,.55)}70%{box-shadow:0 0 0 12px rgba(168,220,236,0)}100%{box-shadow:0 0 0 0 rgba(168,220,236,0)}}

@media (min-width:860px){
  .howpin__grid{flex-direction:row-reverse;align-items:flex-start;gap:72px}
  /* a full-height sticky box that centres the phone: the pin then lasts
     (steps height - box height), so the box must stay well under 100svh */
  .howpin__media{
    flex:0 0 300px;
    top:84px;height:calc(100svh - 108px);
    justify-content:center;background:none;padding:0;
  }
  .phone--pinned{width:264px}
  .howpin__steps{flex:1;padding-block:2vh}
  .hstep{min-height:80svh;transform:translateX(-12px);padding:34px 0}
  .hstep.is-active{transform:none}
  .hstep h3{font-size:32px}
}

/* ================= headline word stagger ================= */

.hero__title .w{
  display:inline-block;
  opacity:0;transform:translateY(28px) rotate(2deg);
  animation:wordin .95s cubic-bezier(.16,.9,.3,1) forwards;
}
.hero__title .w:nth-child(1){animation-delay:.10s}
.hero__title .w:nth-child(2){animation-delay:.20s}
.hero__title .w:nth-child(3){animation-delay:.34s}
@keyframes wordin{to{opacity:1;transform:none}}

/* ================= scroll progress rail ================= */

.rail{
  position:fixed;left:14px;top:50%;transform:translateY(-50%);
  z-index:40;display:none;pointer-events:none;
}
.rail__track{
  width:2px;height:34svh;border-radius:2px;
  background:linear-gradient(to bottom,transparent,var(--line) 12%,var(--line) 88%,transparent);
  position:relative;
}
.rail__fill{
  position:absolute;left:0;top:0;width:100%;height:0%;border-radius:2px;
  background:linear-gradient(to bottom,var(--ice-deep),var(--ice));
  box-shadow:0 0 12px rgba(168,220,236,.75);
}
.rail__climber{
  position:absolute;left:50%;top:0;width:11px;height:11px;margin-left:-5.5px;margin-top:-5.5px;
  border-radius:50%;background:var(--ice-bright);
  box-shadow:0 0 14px rgba(168,220,236,.95),0 0 34px rgba(168,220,236,.45);
}
.rail__pct{
  position:absolute;left:20px;top:0;transform:translateY(-50%);
  font-family:var(--f-mono,var(--f-body));font-size:10.5px;letter-spacing:.1em;
  color:var(--ink-3);white-space:nowrap;font-variant-numeric:tabular-nums;
}
@media (min-width:1180px){.rail{display:block}}

/* ================= section divider ridge ================= */

.section--alt{position:relative}
.section--alt::before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:38px;
  background:
    linear-gradient(135deg,transparent 46%,var(--ground) 47%) 0 0/44px 38px repeat-x;
  opacity:.5;pointer-events:none;
}

@media (prefers-reduced-motion:reduce){
  .hero__title .w{opacity:1;transform:none;animation:none}
  .hstep{opacity:1;transform:none;min-height:0}
  .howpin__media{position:static}
  .phone--pinned .phone__frame{position:relative;opacity:1;transform:none}
  .phone--pinned{aspect-ratio:auto}
  .rail{display:none}
  .hstep.is-active .hstep__num{animation:none}
}

/* ================= App Store button ================= */

.btn--store{
  gap:12px;padding:14px 26px;border-radius:14px;
  align-items:center;text-align:left;
}
.btn__apple{flex:0 0 auto;margin-top:-2px}
.btn__store{display:flex;flex-direction:column;line-height:1.12}
.btn__store small{font-size:11px;font-weight:500;letter-spacing:.04em;opacity:.72}
.btn__store strong{font-family:var(--f-display);font-size:19px;font-weight:700;letter-spacing:-.015em}

.appstore{
  padding:76px 0 84px;text-align:center;
  background:radial-gradient(120% 100% at 50% 0%,rgba(168,220,236,.14),transparent 62%),var(--ground);
  border-top:1px solid var(--line-soft);
}
.appstore__inner{display:flex;flex-direction:column;align-items:center;gap:16px}
.appstore h2{font-size:clamp(30px,7vw,46px)}
.appstore .lede{text-align:center}
@media (min-width:860px){ .appstore{padding:104px 0 112px} }

/* ================= mobile: no pin, a snap row instead ================= */

@media (max-width:859px){
  /* the sticky phone was fighting the page scroll on touch, so drop it */
  .howpin__media{
    position:static;background:none;padding:0;
    margin:0 calc(var(--pad) * -1) 26px;
    display:block;
  }
  .phone--pinned{
    width:auto;aspect-ratio:auto;
    display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
    overscroll-behavior-x:contain;scrollbar-width:none;
    padding:4px var(--pad) 8px;
  }
  .phone--pinned::-webkit-scrollbar{display:none}
  .phone--pinned::before{display:none}
  .phone--pinned .phone__frame{
    position:relative;inset:auto;
    width:min(56vw,214px);height:auto;flex:0 0 auto;
    opacity:1;transform:none;scroll-snap-align:center;
    animation:none;
  }
  .howpin__dots{display:none}

  /* steps read as a plain list, nothing hidden, nothing janky */
  .hstep{
    min-height:0;opacity:1;transform:none;filter:none;
    padding:22px 0;border-top:1px solid var(--line);
  }
  .hstep:first-child{border-top:none}
}