@font-face {
  font-family: "Nunito";
  src: url("fonts/Nunito-Variable.ttf") format("truetype");
  font-weight: 200 1000;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #000000;
  --text: #f5f5f5;
  --muted: #9c9c9c;
  --gold: #f5b50a;
  --ink: #111111;
  --radius: 18px;
  --gap: 0.85rem;
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Nunito", "Nunito Sans", system-ui, sans-serif;
  font-weight: 500;
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #ffd056;
}

a:focus-visible,
.soon:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  z-index: 20;
  background: var(--gold);
  color: var(--ink);
  font-weight: 800;
  padding: 0.6rem 1rem;
  border-radius: 8px;
}

.skip:focus {
  top: 0.75rem;
  color: var(--ink);
}

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: 3.25rem 1.25rem 1.25rem;
  max-width: 52rem;
  margin: 0 auto;
}

.logo {
  margin: 0;
  font-size: clamp(3rem, 14vw, 6.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.logo .we {
  color: #fff;
}

.logo .scroll {
  color: var(--gold);
}

.headline {
  margin: 1.15rem 0 0;
  color: var(--muted);
  font-size: clamp(1.15rem, 3.4vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.lede {
  margin: 1rem auto 0;
  max-width: 32rem;
  color: #b9b9b9;
  font-size: 1.02rem;
  font-weight: 600;
}

.soon {
  display: inline-block;
  margin: 1.6rem 0 0;
  background: var(--gold);
  color: var(--ink);
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  padding: 0.85rem 1.85rem;
  min-width: min(28rem, 100%);
  border-radius: 14px;
  line-height: 1.2;
}

/* Overlapping card stack, like the app welcome screen */

.stack {
  position: relative;
  width: 100%;
  height: 21.5rem;
  margin: 2.4rem auto 0.5rem;
  max-width: 36rem;
}

.stack .card {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.06);
  background: #111;
}

.stack .card img {
  width: 100%;
  height: auto;
}

.stack .landscape {
  width: 10.4rem;
}

.stack .portrait {
  width: 7.7rem;
}

.stack .c1 {
  z-index: 1;
  transform: translate(-50%, -50%) rotate(-16deg) translate(-6.15rem, 0.4rem);
}

.stack .c2 {
  z-index: 1;
  transform: translate(-50%, -50%) rotate(15deg) translate(6.15rem, 0.55rem);
}

.stack .c3 {
  z-index: 3;
  transform: translate(-50%, -50%) rotate(-8deg) translate(-3.05rem, -0.15rem);
}

.stack .c4 {
  z-index: 3;
  transform: translate(-50%, -50%) rotate(7deg) translate(3.05rem, 0.1rem);
}

.stack .c5 {
  z-index: 5;
  transform: translate(-50%, -50%) rotate(-2.2deg) translate(0, 0.45rem);
  width: 8.5rem;
}

/* ---------- Photo feed ---------- */

.feed {
  margin: 1.25rem 0 0;
  padding: 0;
}

.marquee-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.marquee {
  overflow: hidden;
}

.marquee.fade {
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 4%, #000 96%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 4%, #000 96%, transparent 100%);
}

.marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
}

.marquee-set {
  display: flex;
  gap: var(--gap);
  padding-inline: calc(var(--gap) / 2);
}

.shot {
  margin: 0;
  flex: 0 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  background: #111;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  outline: 1px solid rgba(255, 255, 255, 0.10);
}

.shot img {
  width: auto;
  height: 13.5rem;
  max-width: none;
}

.track-a {
  animation: scroll-left 55s linear infinite;
}

.track-b {
  animation: scroll-right 60s linear infinite;
}

.marquee:hover .marquee-track,
.marquee:focus-within .marquee-track {
  animation-play-state: paused;
}

@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes scroll-right {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

.grid-wrap {
  display: none;
  padding: 0 1.25rem;
  max-width: 72rem;
  margin: 0 auto;
  columns: 2;
  column-gap: var(--gap);
}

.grid-wrap .shot {
  break-inside: avoid;
  margin: 0 0 var(--gap);
}

.grid-wrap .shot img {
  width: 100%;
  height: auto;
}

/* ---------- How it works ---------- */

.how {
  max-width: 64rem;
  margin: 0 auto;
  padding: 3.25rem 1.25rem 1.5rem;
}

.how h2 {
  margin: 0 0 1.75rem;
  text-align: center;
  font-size: clamp(1.6rem, 4vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem 1rem;
  align-items: start;
  background: #0e0e0e;
  border: 1px solid #222;
  border-radius: 16px;
  padding: 1.15rem 1.15rem 1.2rem;
}

.steps .num {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1;
}

.steps p {
  margin: 0.15rem 0 0;
  color: #d4d4d4;
  font-weight: 600;
}

/* ---------- Footer ---------- */

.footer {
  text-align: center;
  padding: 2rem 1.25rem 3rem;
  max-width: 40rem;
  margin: 0 auto;
  color: var(--muted);
  font-weight: 600;
}

.footer .invite,
.footer .contact {
  margin: 0 0 0.65rem;
}

.footer .invite {
  word-break: break-word;
}

/* ---------- Breakpoints ---------- */

@media (min-width: 640px) {
  .hero {
    padding-top: 4.25rem;
  }

  .lede {
    font-size: 1.08rem;
  }

  .stack {
    height: 28rem;
    max-width: 44rem;
  }

  .stack .landscape {
    width: 15.25rem;
  }

  .stack .portrait {
    width: 11.25rem;
  }

  .stack .c5 {
    width: 12.15rem;
  }

  .stack .c1 {
    transform: translate(-50%, -50%) rotate(-16deg) translate(-9.6rem, 0.5rem);
  }

  .stack .c2 {
    transform: translate(-50%, -50%) rotate(15deg) translate(9.6rem, 0.7rem);
  }

  .stack .c3 {
    transform: translate(-50%, -50%) rotate(-8deg) translate(-4.7rem, -0.2rem);
  }

  .stack .c4 {
    transform: translate(-50%, -50%) rotate(7deg) translate(4.7rem, 0.15rem);
  }

  .shot img {
    height: 16.5rem;
  }

  .grid-wrap {
    columns: 3;
  }
}

@media (min-width: 900px) {
  .hero {
    max-width: 58rem;
    padding-top: 4.75rem;
  }

  .stack {
    height: 32rem;
    max-width: 52rem;
    margin-top: 3.25rem;
  }

  .stack .landscape {
    width: 17.5rem;
  }

  .stack .portrait {
    width: 12.75rem;
  }

  .stack .c5 {
    width: 13.75rem;
  }

  .stack .c1 {
    transform: translate(-50%, -50%) rotate(-16deg) translate(-11.2rem, 0.55rem);
  }

  .stack .c2 {
    transform: translate(-50%, -50%) rotate(15deg) translate(11.2rem, 0.8rem);
  }

  .stack .c3 {
    transform: translate(-50%, -50%) rotate(-8deg) translate(-5.4rem, -0.25rem);
  }

  .stack .c4 {
    transform: translate(-50%, -50%) rotate(7deg) translate(5.4rem, 0.2rem);
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.15rem;
    align-items: stretch;
  }

  .steps li {
    grid-template-columns: 1fr;
    padding: 1.4rem 1.3rem 1.5rem;
  }

  .steps p {
    margin-top: 0.85rem;
  }

  .shot img {
    height: 18.5rem;
  }

  .how {
    padding-top: 4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-wrap {
    display: none;
  }

  .grid-wrap {
    display: block;
  }

  .track-a,
  .track-b {
    animation: none;
  }
}