:root {
  color-scheme: light dark;
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #18181b;
  --text-dim: #55555f;
  --hairline: rgba(0, 0, 0, 0.09);
  --hairline-strong: rgba(0, 0, 0, 0.16);
  --outline-img: rgba(0, 0, 0, 0.1);
  --accent: #2563eb;
  --accent-contrast: #ffffff;
  --accent-2: #16a34a;
  --btn-bg: #18181b;
  --btn-fg: #ffffff;
  --shadow-card: 0 0 0 1px var(--hairline);
  --shadow-card-hover:
    0 0 0 1px var(--hairline-strong),
    0 2px 4px rgba(0, 0, 0, 0.04),
    0 12px 24px rgba(0, 0, 0, 0.06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101114;
    --surface: #17181c;
    --text: #f2f2f3;
    --text-dim: #9d9da7;
    --hairline: rgba(255, 255, 255, 0.09);
    --hairline-strong: rgba(255, 255, 255, 0.18);
    --outline-img: rgba(255, 255, 255, 0.1);
    --accent: #7c9bff;
    --accent-contrast: #0d1220;
    --accent-2: #4ade80;
    --btn-bg: #f2f2f3;
    --btn-fg: #111114;
    --shadow-card: 0 0 0 1px var(--hairline);
    --shadow-card-hover:
      0 0 0 1px var(--hairline-strong),
      0 2px 4px rgba(0, 0, 0, 0.2),
      0 12px 24px rgba(0, 0, 0, 0.3);
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--accent); }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }

:is(a, button):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.topnav { padding: 10px 0; box-shadow: 0 1px 0 var(--hairline); }
.topnav .wrap { display: flex; justify-content: space-between; align-items: center; }
.topnav a.brand, .topnav a.back, .topnav .links a {
  display: inline-flex; align-items: center; min-height: 40px;
  text-decoration: none;
}
.topnav a.brand { color: var(--text); font-weight: 650; letter-spacing: -.01em; }
.topnav a.back, .topnav .links a {
  color: var(--text-dim); font-size: .92rem;
  transition: color .15s ease;
}
.topnav a.back:hover, .topnav .links a:hover { color: var(--text); }
.topnav .links { display: flex; gap: 2px; align-items: center; }
.topnav .links a { padding: 0 12px; font-weight: 500; }
.topnav .links a.cta {
  background: var(--btn-bg); color: var(--btn-fg);
  border-radius: 10px; padding: 0 16px; min-height: 36px; margin-left: 8px;
  font-weight: 600;
  transition-property: opacity, scale;
  transition-duration: .15s;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}
.topnav .links a.cta:hover { opacity: .85; color: var(--btn-fg); }
.topnav .links a.cta:active { scale: 0.96; }
@media (max-width: 560px) { .topnav .links a:not(.cta) { display: none; } }

header.hero { padding: 76px 0 40px; text-align: center; }
header.hero--left { text-align: left; padding: 88px 0 48px; }
header.hero--left h1 { max-width: 700px; margin-top: 0; }
header.hero--left p.sub { margin: 18px 0 0; max-width: 620px; }
.hero--left .badges { justify-content: flex-start; margin-top: 30px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px; min-height: 46px;
  background: var(--accent); color: var(--accent-contrast); text-decoration: none;
  padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: .98rem;
  transition-property: opacity, scale;
  transition-duration: .15s;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}
.btn-primary:hover { opacity: .88; }
.btn-primary:active { scale: 0.96; }
.eyebrow {
  display: block;
  font-size: .74rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); font-weight: 650; margin-bottom: 10px;
}
.section-head { margin-bottom: 26px; }
.section-head h2 { text-align: left; margin-bottom: 4px; }
.section-head p { color: var(--text-dim); max-width: 620px; }
.hero img.icon {
  width: 112px; height: 112px;
  border-radius: 26px;
  outline: 1px solid var(--outline-img);
  outline-offset: -1px;
}
.hero h1 {
  font-size: clamp(1.75rem, 4.2vw, 2.5rem);
  margin-top: 22px;
  letter-spacing: -.025em;
  line-height: 1.15;
  font-weight: 700;
}
.hero p.tagline {
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  color: var(--text-dim); margin-top: 8px;
}
.hero p.sub { max-width: 600px; margin: 16px auto 0; color: var(--text-dim); }
.badges { margin-top: 28px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.store-btn {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--btn-bg); color: var(--btn-fg); text-decoration: none;
  padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: .98rem;
  transition-property: opacity, scale;
  transition-duration: .15s;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}
.store-btn:hover { opacity: .85; }
.store-btn:active { scale: 0.96; }
.store-btn svg { width: 20px; height: 20px; margin-top: -2px; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px; min-height: 46px;
  color: var(--text); text-decoration: none; font-weight: 600; font-size: .98rem;
  padding: 12px 22px; border-radius: 12px;
  box-shadow: inset 0 0 0 1px var(--hairline-strong);
  transition-property: box-shadow, background-color, scale;
  transition-duration: .15s;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}
.btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--text-dim); }
.btn-ghost:active { scale: 0.96; }
.pill {
  display: inline-block; margin-top: 26px;
  font-size: .74rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--text-dim);
  padding: 6px 14px; border-radius: 999px;
  box-shadow: inset 0 0 0 1px var(--hairline-strong);
}

section { padding: 48px 0; }
section h2 {
  font-size: 1.35rem; margin-bottom: 24px; text-align: center;
  letter-spacing: -.015em; font-weight: 650;
}

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.feature {
  background: var(--surface);
  border-radius: 14px; padding: 22px;
  box-shadow: var(--shadow-card);
}
.feature .emoji { font-size: 1.25rem; display: block; }
.feature h3 { margin: 10px 0 5px; font-size: 1rem; font-weight: 650; }
.feature p { color: var(--text-dim); font-size: .93rem; }

.shots { display: flex; gap: 14px; overflow-x: auto; padding: 4px 4px 16px; -webkit-overflow-scrolling: touch; }
.shots img {
  width: 210px; flex: 0 0 auto;
  border-radius: 16px;
  outline: 1px solid var(--outline-img);
  outline-offset: -1px;
}
@media (min-width: 980px) { .shots { justify-content: center; overflow-x: visible; } }

/* Portfolio app grid */
.apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 14px; }
.app-card {
  display: flex; flex-direction: column; gap: 13px;
  background: var(--surface);
  border-radius: 16px; padding: 22px;
  box-shadow: var(--shadow-card);
  transition-property: box-shadow;
  transition-duration: .18s;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}
.app-card:hover { box-shadow: var(--shadow-card-hover); }
.app-card .head { display: flex; align-items: center; gap: 13px; }
.app-card img {
  width: 56px; height: 56px; border-radius: 13px;
  outline: 1px solid var(--outline-img);
  outline-offset: -1px;
}
.app-card .icon-fallback {
  width: 56px; height: 56px; border-radius: 13px; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem; font-weight: 700; letter-spacing: .02em;
  color: var(--text-dim);
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--hairline);
}
.app-card h3 { font-size: 1.05rem; letter-spacing: -.01em; font-weight: 650; }
.app-card .chip {
  display: inline-block; margin-top: 4px;
  font-size: .68rem; letter-spacing: .09em; text-transform: uppercase;
  color: color-mix(in srgb, var(--card-accent, var(--accent)) 65%, var(--text));
  padding: 2px 10px; border-radius: 999px;
  box-shadow: inset 0 0 0 1px var(--hairline);
}
.app-card p { color: var(--text-dim); font-size: .93rem; flex: 1; }
.app-card .actions { display: flex; gap: 9px; flex-wrap: wrap; }
.app-card .actions a {
  display: inline-flex; align-items: center; min-height: 40px;
  text-decoration: none; font-weight: 600; font-size: .88rem;
  padding: 7px 15px; border-radius: 10px;
  transition-property: scale, opacity, box-shadow;
  transition-duration: .15s;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}
.app-card .actions a:active { scale: 0.96; }
.app-card .actions a.primary { background: var(--btn-bg); color: var(--btn-fg); }
.app-card .actions a.primary:hover { opacity: .85; }
.app-card .actions a.secondary {
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--hairline-strong);
}
.app-card .actions a.secondary:hover { box-shadow: inset 0 0 0 1px var(--text-dim); }

.about-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 34px 30px; text-align: center; max-width: 620px; margin: 0 auto;
  box-shadow: var(--shadow-card);
}
.about-card p { color: var(--text-dim); }
.about-card p + p { margin-top: 12px; }
.about-card a { display: inline-flex; align-items: center; min-height: 40px; }

.notice {
  max-width: 620px; margin: 0 auto; padding: 16px 20px;
  border-left: 3px solid var(--accent-2);
  border-radius: 10px; color: var(--text-dim); font-size: .9rem;
  background: var(--surface);
  box-shadow: 0 0 0 1px var(--hairline);
}

footer {
  box-shadow: 0 -1px 0 var(--hairline);
  margin-top: 24px;
  padding: 30px 0 44px; text-align: center; color: var(--text-dim); font-size: .88rem;
}
footer nav { display: flex; gap: 2px 4px; justify-content: center; flex-wrap: wrap; margin-bottom: 10px; }
footer a {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 10px;
  color: var(--text-dim); text-decoration: none;
  transition: color .15s ease;
}
footer a:hover { color: var(--text); }

/* Company-style multi-column footer (portfolio root) */
footer.foot { text-align: left; padding: 44px 0 36px; }
.foot-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px;
  padding-bottom: 28px; margin-bottom: 22px;
  box-shadow: 0 1px 0 var(--hairline);
}
@media (max-width: 720px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot-grid .col h4 {
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text); font-weight: 650; margin-bottom: 8px;
}
.foot-grid .col p { font-size: .88rem; max-width: 260px; }
.foot-grid .col a {
  display: flex; justify-content: flex-start; min-height: 34px; padding: 0;
  font-size: .9rem;
}
.foot-bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; }

/* Subtle entrance — hero only, gated by motion preference */
@media (prefers-reduced-motion: no-preference) {
  .hero > .wrap > * {
    animation: rise .45s cubic-bezier(0.2, 0, 0, 1) both;
  }
  .hero > .wrap > *:nth-child(2) { animation-delay: .05s; }
  .hero > .wrap > *:nth-child(3) { animation-delay: .1s; }
  .hero > .wrap > *:nth-child(4) { animation-delay: .15s; }
  .hero > .wrap > *:nth-child(5) { animation-delay: .2s; }
  .hero > .wrap > *:nth-child(6) { animation-delay: .25s; }
}
@keyframes rise {
  from { opacity: 0; translate: 0 6px; }
  to { opacity: 1; translate: 0 0; }
}