:root {
  --dark: #05070b;
  --dark-2: #090d14;
  --line: rgba(255,255,255,.10);
  --text: #f5f7fb;
  --muted: #9aa6b5;
  --cyan: #70ccff;
  --green: #87efc2;
  --light-bg: #eef2f7;
  --dark-text: #111820;
  --dark-muted: #627181;
  --blue: #2588ff;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "PingFang SC", sans-serif; background: var(--dark); line-height: 1.7; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.ss-wrap { width: min(100% - 48px, var(--max)); margin: 0 auto; }
.ss-progress { position: fixed; left: 0; top: 0; width: 100%; height: 3px; z-index: 100; background: rgba(255,255,255,.03); }
.ss-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--cyan), var(--green)); }
.ss-nav {
  position: sticky; top: 14px; z-index: 90; width: min(100% - 48px, var(--max)); margin: 14px auto 0; padding: 12px 18px;
  display: flex; justify-content: space-between; align-items: center; gap: 18px; border-radius: 999px;
  background: rgba(6,9,14,.76); border: 1px solid rgba(255,255,255,.08); backdrop-filter: blur(18px);
}
.ss-brand { display: inline-flex; gap: 12px; align-items: center; font-weight: 700; }
.ss-brand img { width: 34px; height: 34px; border-radius: 10px; }
.ss-nav nav { display: flex; gap: 22px; color: var(--muted); font-size: 14px; }
.ss-hero { position: relative; overflow: hidden; background: radial-gradient(circle at 8% 0, rgba(112,204,255,.16), transparent 30%), radial-gradient(circle at 85% 58%, rgba(131,239,194,.12), transparent 26%), linear-gradient(180deg, #05070b, #080c13 74%, #05070b); }
.ss-particle-canvas { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; display: block; pointer-events: none; opacity: .94; }
.ss-particle-canvas.is-fallback { opacity: 0; }
.ss-hero-inner { position: relative; z-index: 2; min-height: calc(100svh - 70px); display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 110px 0 76px; }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .20; pointer-events: none; }
.orb-a { width: 40vw; height: 40vw; background: #1b95ff; top: -24vw; left: -14vw; }
.orb-b { width: 34vw; height: 34vw; background: #69eeb5; right: -18vw; bottom: -14vw; }
.ss-kicker { margin: 0 0 16px; color: #90a0af; font: 700 12px/1.1 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing: .16em; }
.ss-hero h1, .section-title h2, .closing-card h2 { margin: 0; font-size: clamp(48px, 7vw, 92px); line-height: .95; letter-spacing: -.065em; }
.ss-hero h1 span { background: linear-gradient(90deg,#fff,#bfe9ff 48%,#87efc2); -webkit-background-clip:text; background-clip:text; color:transparent; }
.ss-lead { margin: 26px 0 0; max-width: 700px; color: #a9b4c1; font-size: 18px; }
.ss-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.ss-actions.center { justify-content: center; }
.ss-button { display: inline-flex; align-items: center; justify-content: center; padding: 13px 18px; border-radius: 999px; font-size: 14px; font-weight: 700; transition: transform .25s ease, background .25s ease; }
.ss-button:hover { transform: translateY(-1px); }
.ss-button.primary { background: #fff; color: #080b10; }
.ss-button.ghost { border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.05); }
.ss-hero-art { position: relative; min-height: 560px; display: grid; place-items: center; }
.app-icon-stage { width: min(430px, 82%); aspect-ratio: 1; border-radius: 32%; padding: 16px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.10); box-shadow: 0 48px 110px rgba(0,0,0,.46), inset 0 1px rgba(255,255,255,.08); transform: rotate(-5deg); }
.app-icon-stage img { width: 100%; height: 100%; object-fit: cover; border-radius: 29%; }
.hero-line { position: absolute; padding: 12px 15px; display: flex; align-items: center; gap: 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,.10); background: rgba(12,16,23,.72); backdrop-filter: blur(14px); color: #91a0b0; font: 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace; }
.hero-line i { width: 48px; height: 1px; background: linear-gradient(90deg,var(--cyan),var(--green)); box-shadow: 0 0 10px rgba(112,204,255,.7); }
.line-one { top: 12%; right: 0; }
.line-two { bottom: 14%; left: 0; }
.ss-section { padding: 108px 0; }
.dark-section { background: #05070b; }
.section-title { max-width: 980px; margin-bottom: 40px; }
.section-title h2 { font-size: clamp(38px, 5.8vw, 76px); }
.section-title > p:last-child { color: var(--muted); max-width: 760px; font-size: 17px; }
.feature-cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.feature { min-height: 240px; padding: 24px; border: 1px solid var(--line); border-radius: 26px; background: rgba(255,255,255,.025); }
.feature > span { color: var(--cyan); font: 700 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace; }
.feature h3 { margin: 54px 0 14px; font-size: 24px; line-height: 1.08; letter-spacing: -.035em; }
.feature p { color: var(--muted); margin: 0; font-size: 14px; }
.ui-section { background: var(--light-bg); color: var(--dark-text); }
.section-title.light .ss-kicker { color: #73808e; }
.section-title.light > p:last-child { color: var(--dark-muted); }
.ui-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.ui-card { min-height: 300px; padding: 26px; border-radius: 30px; background: #fff; border: 1px solid rgba(9,16,25,.08); box-shadow: 0 28px 70px rgba(26,40,56,.10); display: flex; flex-direction: column; }
.ui-card.large, .ui-card.wide { grid-column: 1 / -1; }
.ui-copy span { color: var(--blue); font: 700 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace; }
.ui-copy h3 { margin: 16px 0 10px; font-size: clamp(28px,3vw,42px); line-height: 1.05; letter-spacing: -.05em; }
.ui-copy p { margin: 0 0 18px; color: var(--dark-muted); }
.ui-frame { margin-top: auto; display: grid; place-items: center; }
.ui-frame.ipad img, .ui-frame.desktop img { width: 100%; height: auto; }
.ui-frame.phone img { width: min(100%, 360px); height: auto; }
.ui-frame.watch { display: grid; grid-template-columns: 1fr; }
.ui-frame.watch img { width: min(100%, 360px); height: auto; }
.scene-section { background: #080b11; }
.scene-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.scene { position: relative; min-height: 330px; padding: 28px; border-radius: 30px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(150deg,rgba(255,255,255,.055),rgba(255,255,255,.018)); }
.scene::after { content:""; position:absolute; width:220px; height:220px; border-radius:50%; right:-90px; bottom:-100px; background:radial-gradient(circle,rgba(112,204,255,.18),transparent 68%); }
.scene span { color: #667383; font: 700 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace; }
.scene h3 { margin: 128px 0 14px; font-size: 28px; line-height: 1.05; letter-spacing: -.04em; }
.scene p { margin: 0; color: var(--muted); }
.closing-section { background: linear-gradient(180deg,#080b11,#05070b); }
.closing-card { text-align: center; padding: 80px 30px; border-radius: 42px; border: 1px solid var(--line); background: radial-gradient(circle at 50% 0,rgba(112,204,255,.13),transparent 34%),rgba(255,255,255,.025); }
.closing-card img { width: 92px; height: 92px; border-radius: 27px; margin: 0 auto 26px; }
.closing-card > p:not(.ss-kicker) { color: var(--muted); max-width: 700px; margin: 24px auto; }
.ss-footer { width: min(100% - 48px,var(--max)); margin: 0 auto; padding: 26px 0 40px; display: flex; justify-content: space-between; gap: 14px; color: #647181; font-size: 12px; }
.roy-signature { position: fixed; right: 18px; bottom: 18px; z-index: 90; padding: 9px 12px; border-radius: 999px; color: rgba(255,255,255,.82); background: rgba(8,11,16,.72); border: 1px solid rgba(255,255,255,.10); backdrop-filter: blur(12px); font: 600 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing: .02em; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (max-width: 1050px) {
  .ss-hero-inner, .ui-grid { grid-template-columns: 1fr; }
  .feature-cards, .scene-grid { grid-template-columns: 1fr 1fr; }
  .ss-nav nav { gap: 14px; font-size: 13px; }
  .ss-nav .lang-toggle { justify-content: center; }
}
@media (max-width: 760px) {
  .ss-wrap,.ss-nav,.ss-footer { width: min(100% - 24px,var(--max)); }
  .ss-nav { top: 10px; padding: 10px 12px; }
  .ss-nav nav { display: none; }
  .ss-hero-inner { min-height: auto; padding: 124px 0 70px; gap: 24px; }
  .ss-hero-art { min-height: 380px; }
  .app-icon-stage { width: min(300px,78%); }
  .hero-line { font-size: 9px; }
  .line-one { top: 6%; right: 3%; }
  .line-two { bottom: 8%; left: 3%; }
  .ss-section { padding: 74px 0; }
  .feature-cards, .scene-grid { grid-template-columns: 1fr; }
  .ui-card { padding: 22px; border-radius: 24px; }
  .ui-frame.phone img, .ui-frame.watch img { width: 100%; }
  .ss-footer { flex-direction: column; padding-bottom: 74px; }
  .roy-signature { display: none; }
}


/* Motion polish */
.ss-nav { transition: background .4s ease, border-color .4s ease, box-shadow .4s ease, transform .4s cubic-bezier(.16,1,.3,1); }
.ss-nav.scrolled { background: rgba(6,9,14,.9); border-color: rgba(255,255,255,.14); box-shadow: 0 16px 48px rgba(0,0,0,.3); transform: translateY(-2px) scale(.993); }
.reveal { opacity:0; transform:translate3d(0,34px,0) scale(.985); filter:blur(8px); transition:opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1), filter .9s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity:1; transform:none; filter:blur(0); }
.app-icon-stage { --ss-hero-y:0px; transform:translate3d(0,var(--ss-hero-y),0) rotate(-5deg); transition:transform .15s linear, box-shadow .6s ease; }
.feature, .ui-card, .scene, .closing-card { transition: transform .6s cubic-bezier(.16,1,.3,1), box-shadow .6s ease, border-color .5s ease; }
.feature:hover, .ui-card:hover, .scene:hover { transform:translateY(-5px); box-shadow:0 30px 75px rgba(0,0,0,.16); }
.ui-frame img { transition:transform 1.1s cubic-bezier(.16,1,.3,1); }
.ui-card:hover .ui-frame img { transform:scale(1.015); }
@media (max-width:760px) { .app-icon-stage { transform:rotate(-3deg); } .feature:hover,.ui-card:hover,.scene:hover { transform:none; } }


/* ===== Apple-inspired slow liquid glass v2 ===== */
:root { --ss-ease: cubic-bezier(.16,1,.3,1); --ss-slow: 1.4s; }
.ss-nav,
.feature,
.scene,
.closing-card,
.hero-line {
  --glass-x: 50%;
  --glass-y: 0%;
  background:
    radial-gradient(circle at var(--glass-x) var(--glass-y), rgba(255,255,255,.11), transparent 30%),
    linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.035) 48%, rgba(255,255,255,.02));
  border-color: rgba(255,255,255,.15);
  box-shadow: 0 24px 72px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.11), inset 0 -1px 0 rgba(255,255,255,.03);
  backdrop-filter: blur(30px) saturate(165%);
  -webkit-backdrop-filter: blur(30px) saturate(165%);
}
.ss-nav {
  background: radial-gradient(circle at 24% -40%, rgba(255,255,255,.15), transparent 38%), rgba(8,12,18,.55);
  transition: background .85s var(--ss-ease), border-color .85s var(--ss-ease), box-shadow .85s var(--ss-ease), transform .85s var(--ss-ease);
}
.ss-nav.scrolled {
  background: radial-gradient(circle at 22% -45%, rgba(255,255,255,.17), transparent 39%), rgba(8,12,18,.70);
  border-color: rgba(255,255,255,.20);
  box-shadow: 0 20px 58px rgba(0,0,0,.27), inset 0 1px 0 rgba(255,255,255,.12);
  transform: translateY(-1px) scale(.995);
}
.reveal {
  opacity: 0;
  transform: translate3d(0,42px,0) scale(.982);
  filter: blur(10px);
  transition: opacity 1.45s var(--ss-ease), transform 1.45s var(--ss-ease), filter 1.35s var(--ss-ease);
}
.app-icon-stage { transition: transform .55s linear, box-shadow 1.2s var(--ss-ease); }
.feature, .scene, .closing-card { transition: transform 1.05s var(--ss-ease), box-shadow 1.05s var(--ss-ease), border-color 1s var(--ss-ease); }
.feature:hover, .scene:hover { transform: translateY(-4px) scale(1.005); box-shadow: 0 32px 88px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.13); }
.ui-card {
  background:
    radial-gradient(circle at 22% -18%, rgba(255,255,255,.92), transparent 36%),
    rgba(255,255,255,.72);
  border-color: rgba(255,255,255,.78);
  box-shadow: 0 26px 70px rgba(56,72,94,.12), inset 0 1px 0 rgba(255,255,255,.92), inset 0 -1px 0 rgba(111,128,149,.08);
  backdrop-filter: blur(28px) saturate(150%);
  -webkit-backdrop-filter: blur(28px) saturate(150%);
  transition: transform 1.05s var(--ss-ease), box-shadow 1.05s var(--ss-ease), border-color 1s var(--ss-ease);
}
.ui-card:hover { transform: translateY(-4px) scale(1.003); box-shadow: 0 34px 84px rgba(56,72,94,.15), inset 0 1px 0 rgba(255,255,255,.96); }
.ui-frame img { transition: transform 1.8s var(--ss-ease); }
.ui-card:hover .ui-frame img { transform: scale(1.009); }
.ss-button { transition: transform .95s var(--ss-ease), background .95s var(--ss-ease), box-shadow .95s var(--ss-ease); }
.ss-button:hover { transform: translateY(-2px) scale(1.005); }
.roy-signature {
  background: radial-gradient(circle at 25% -60%, rgba(255,255,255,.16), transparent 45%), rgba(8,11,16,.60);
  border-color: rgba(255,255,255,.15);
  box-shadow: 0 12px 34px rgba(0,0,0,.20), inset 0 1px 0 rgba(255,255,255,.10);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
}


/* Mobile refinement */
@media (max-width: 760px) {
  body { line-height: 1.62; }
  .ss-brand span { font-size: 15px; }
  .ss-hero h1, .section-title h2, .closing-card h2 { font-size: clamp(36px, 12vw, 54px); line-height: .96; }
  .ss-lead, .section-title > p:last-child, .ui-copy p, .feature p, .scene p, .closing-card > p:not(.ss-kicker) { font-size: 15px; line-height: 1.75; }
  .ss-actions { gap: 10px; }
  .ss-actions .ss-button { flex: 1 1 100%; min-height: 46px; }
  .ss-hero-art { min-height: 340px; }
  .app-icon-stage { width: min(280px, 74vw); }
  .hero-line { max-width: calc(100% - 18px); padding: 10px 12px; font-size: 8px; }
  .hero-line i { width: 34px; }
  .hero-line span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .feature, .scene, .closing-card { padding: 20px; border-radius: 24px; }
  .feature h3 { margin: 34px 0 12px; font-size: 22px; }
  .scene { min-height: auto; }
  .scene h3 { margin: 96px 0 12px; font-size: 24px; }
  .ui-card { padding: 18px; }
  .ui-copy h3 { font-size: clamp(22px, 8vw, 32px); }
  .ss-footer { font-size: 11px; }
}

/* Scroll progress lives at the bottom to avoid looking like a page-loading bar. */
.ss-progress { top: auto; bottom: 0; }

.ss-facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.ss-facts span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: var(--muted); background: rgba(255,255,255,.035); font: 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace; }
:where(a,button):focus-visible { outline: 3px solid rgba(112,204,255,.84); outline-offset: 3px; }

/* Engineering evidence without relying on unavailable PCB photography. */
.prototype-section {
  background:
    radial-gradient(circle at 86% 8%, rgba(112,204,255,.10), transparent 28%),
    linear-gradient(180deg, #05070b, #080c13);
}
.prototype-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.prototype-card,
.architecture-card,
.evidence-note {
  border: 1px solid rgba(255,255,255,.14);
  background:
    radial-gradient(circle at 18% -20%, rgba(255,255,255,.10), transparent 38%),
    rgba(255,255,255,.032);
  box-shadow: 0 24px 72px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter: blur(28px) saturate(155%);
  -webkit-backdrop-filter: blur(28px) saturate(155%);
}
.prototype-card {
  min-height: 220px;
  padding: 26px;
  border-radius: 26px;
}
.prototype-card > span {
  color: var(--green);
  font: 700 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing: .12em;
}
.prototype-card h3 {
  margin: 42px 0 12px;
  font-size: 28px;
  line-height: 1.06;
  letter-spacing: -.04em;
}
.prototype-card p { margin: 0; color: var(--muted); font-size: 14px; }
.architecture-card { margin-top: 16px; padding: 30px; border-radius: 30px; }
.architecture-head { display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; align-items: end; }
.architecture-head h3 { margin: 0; font-size: clamp(30px,4vw,50px); line-height: 1.04; letter-spacing: -.05em; }
.architecture-head > p { margin: 0; color: var(--muted); }
.architecture-flow { display: grid; grid-template-columns: 1fr auto 1.25fr auto 1.55fr; gap: 14px; align-items: center; margin-top: 30px; }
.architecture-node {
  display: grid;
  gap: 9px;
  min-height: 132px;
  align-content: center;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 20px;
  background: rgba(255,255,255,.04);
}
.architecture-node.relay { border-color: rgba(112,204,255,.32); background: rgba(112,204,255,.07); }
.architecture-node span { color: var(--cyan); font: 700 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing: .12em; }
.architecture-node strong { font-size: 19px; letter-spacing: -.025em; }
.architecture-node small { color: var(--muted); font-size: 12px; line-height: 1.5; }
.architecture-outputs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.architecture-arrow { color: rgba(112,204,255,.76); font-size: 24px; }
.architecture-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.architecture-tags span { padding: 8px 10px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: var(--muted); font: 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace; }
.evidence-note { margin: 16px 0 0; padding: 18px 20px; border-radius: 20px; color: var(--muted); font-size: 13px; }
.evidence-note strong { color: var(--text); }

/* Let the hero gradient continue behind the floating navigation instead of
   leaving a flat black band between the browser chrome and the first scene. */
.ss-hero {
  margin-top: -82px;
  padding-top: 82px;
}

@media (max-width: 760px) {
  .ss-hero { margin-top: -70px; padding-top: 70px; }
  .ss-hero-inner { padding: 78px 0 42px; gap: 24px; }
  .ss-hero h1 { font-size: clamp(35px, 10.8vw, 46px); line-height: .98; }
  .ss-lead { margin-top: 18px; font-size: 15px; line-height: 1.68; }
  .ss-facts { margin-top: 16px; gap: 6px; }
  .ss-facts span { padding: 6px 8px; font-size: 10px; }
  .ss-actions { margin-top: 20px; }
  .ss-actions .ss-button { flex: 1 1 auto; min-height: 46px; }
  .ss-actions .ss-button.ghost { display: none; }
  .ss-hero-art { min-height: 290px; }
  .app-icon-stage {
    --mobile-icon-size: min(238px, 68vw);
    width: var(--mobile-icon-size);
    height: var(--mobile-icon-size);
    aspect-ratio: 1 / 1;
    flex: 0 0 auto;
  }
  .app-icon-stage img {
    width: 100%;
    height: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
  }
  .ss-section { padding: 56px 0; }
  .section-title { margin-bottom: 24px; }
  .section-title h2, .closing-card h2 { font-size: clamp(32px, 9.5vw, 42px); line-height: 1; }
  .section-title > p:last-child { font-size: 14px; line-height: 1.65; }
  .feature-cards { grid-template-columns: 1fr 1fr; gap: 10px; }
  .feature { min-height: 0; padding: 16px; }
  .feature h3 { margin: 24px 0 8px; font-size: 18px; }
  .feature p { font-size: 12.5px; line-height: 1.55; }
  .prototype-grid { grid-template-columns: 1fr; gap: 10px; }
  .prototype-card { min-height: 0; padding: 18px; border-radius: 22px; }
  .prototype-card h3 { margin: 26px 0 9px; font-size: 22px; }
  .prototype-card p { font-size: 13px; line-height: 1.6; }
  .architecture-card { padding: 20px; border-radius: 24px; }
  .architecture-head { grid-template-columns: 1fr; gap: 14px; }
  .architecture-head h3 { font-size: 28px; }
  .architecture-head > p { font-size: 13px; }
  .architecture-flow { grid-template-columns: 1fr; gap: 8px; }
  .architecture-arrow { transform: rotate(90deg); justify-self: center; line-height: 1; }
  .architecture-outputs { grid-template-columns: 1fr 1fr; gap: 8px; }
  .architecture-node { min-height: 108px; padding: 15px; }
  .architecture-node strong { font-size: 16px; }
  .architecture-node small { font-size: 10.5px; }
  .evidence-note { padding: 16px; font-size: 12.5px; }
  .ui-grid { gap: 12px; }
  .ui-card { padding: 17px; }
  .ui-copy h3 { margin: 12px 0 8px; }
  .ui-copy p { font-size: 14px; line-height: 1.6; }
  .scene-grid { grid-template-columns: 1fr; gap: 10px; }
  .scene { padding: 18px; }
  .scene h3 { margin: 58px 0 8px; font-size: 22px; }
  .closing-card { padding: 42px 20px; }
  .closing-card .ss-actions .ss-button.ghost { display: inline-flex; }
}

@media (max-width: 370px) {
  .ss-brand span { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .feature-cards { grid-template-columns: 1fr; }
}

/* Keep the labels over the app icon readable against any image detail. */
.hero-line {
  color: #e8eef5;
  background: rgba(7, 10, 15, .94);
  border-color: rgba(255, 255, 255, .18);
  box-shadow: 0 16px 36px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(255, 255, 255, .10);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

@media (max-width: 760px) {
  .hero-line { background: rgba(7, 10, 15, .96); }
}

/* Keep the two phone interfaces side by side on small screens. */
@media (max-width: 760px) {
  .ui-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ui-grid .ui-card.large,
  .ui-grid .ui-card.wide,
  .ui-grid .ui-card:not(.compact-ui):not(.compact-watch) { grid-column: 1 / -1; }
  .ui-card.compact-ui {
    min-width: 0;
    padding: 14px;
  }
  .compact-ui .ui-copy h3 {
    margin: 10px 0 7px;
    font-size: clamp(18px, 5.6vw, 25px);
  }
  .compact-ui .ui-copy p {
    margin-bottom: 12px;
    font-size: 12px;
    line-height: 1.5;
  }
  .compact-ui .ui-frame.phone img { width: 100%; }
  .ui-card.compact-watch {
    min-width: 0;
    padding: 14px;
  }
  .compact-watch .ui-copy h3 {
    margin: 10px 0 7px;
    font-size: clamp(18px, 5.6vw, 25px);
  }
  .compact-watch .ui-copy p {
    margin-bottom: 12px;
    font-size: 12px;
    line-height: 1.5;
  }
  .compact-watch .ui-frame.watch img { width: 100%; }
}

/* A 10–11-inch iPad has enough room for the product story and its visual to
   coexist. Preserve that relationship instead of inheriting the phone-like
   single-column breakpoint intended for sub-1050px laptop windows. */
@media (min-width: 901px) and (max-width: 1050px) {
  .ss-hero-inner {
    min-height: auto;
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 30px;
    padding: 92px 0 58px;
  }

  .ss-hero h1 { font-size: clamp(48px, 6vw, 62px); }
  .ss-lead { margin-top: 20px; font-size: 16px; line-height: 1.7; }
  .ss-actions { margin-top: 24px; }
  .ss-hero-art { min-height: 460px; }
  .app-icon-stage { width: min(390px, 88%); }
  .hero-line { max-width: calc(100% - 8px); }
  .ss-section { padding: 88px 0; }
  .ui-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.ss-ownership { margin:20px 0 0; color:var(--text); font-size:13px; font-weight:700; letter-spacing:.04em; line-height:1.6; }