:root {
  color-scheme: dark;
  --ink: #f5efe2;
  --muted: #bdb29f;
  --soft: rgba(245, 239, 226, 0.72);
  --line: rgba(223, 198, 149, 0.22);
  --gold: #d8b875;
  --rose: #bd7867;
  --charcoal: #0d0d0c;
  --black: #050505;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 15% 12%, rgba(189, 120, 103, 0.18), transparent 28rem),
    radial-gradient(circle at 86% 35%, rgba(216, 184, 117, 0.11), transparent 24rem),
    linear-gradient(180deg, #070707 0%, #11100e 46%, #050505 100%);
  color: var(--ink);
  font-family: Inter, system-ui, sans-serif;
}

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

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 36vh;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(5, 5, 5, 0.94));
  z-index: -1;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.46;
  filter: saturate(0.86) contrast(1.12) brightness(0.82);
  transform: scale(1.04);
}

.hero__media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.9), rgba(5, 5, 5, 0.42) 46%, rgba(5, 5, 5, 0.72)),
    linear-gradient(180deg, rgba(5, 5, 5, 0.32), transparent 42%, rgba(5, 5, 5, 0.7));
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem clamp(1.1rem, 3vw, 3.5rem);
  border-bottom: 1px solid rgba(245, 239, 226, 0.08);
  background: rgba(5, 5, 5, 0.42);
  backdrop-filter: blur(18px);
}

.brand,
.nav__link {
  color: var(--ink);
  text-decoration: none;
}

.brand {
  display: inline-grid;
  gap: 0.05rem;
  font-family: "Cormorant Garamond", Georgia, serif;
  line-height: 0.92;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand span {
  font-size: 0.78rem;
  color: var(--muted);
}

.brand strong {
  font-size: 1.18rem;
  font-weight: 700;
}

.nav__link {
  border: 1px solid var(--line);
  padding: 0.7rem 1rem;
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__content {
  width: min(760px, calc(100% - 2rem));
  padding: 28svh 0 19svh;
  margin-left: clamp(1rem, 8vw, 8rem);
}

.eyebrow,
.kicker {
  margin: 0 0 1rem;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: 0;
}

h1 {
  max-width: 12ch;
  font-size: clamp(5rem, 13vw, 12rem);
}

.hero__content p:last-child,
.atelier p {
  max-width: 640px;
  color: var(--soft);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
  line-height: 1.8;
}

.scroll-cue {
  position: absolute;
  left: clamp(1rem, 8vw, 8rem);
  bottom: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scroll-cue span {
  width: 1px;
  height: 3rem;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
}

.assembly {
  position: relative;
  min-height: 620vh;
  background:
    linear-gradient(rgba(216, 184, 117, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216, 184, 117, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(5, 5, 5, 0.98), #0f0e0c 18%, #050505 100%);
  background-size: 100% 100%, 72px 72px, auto;
}

.watch-stage {
  position: sticky;
  top: 0;
  height: 100svh;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.watch-stage__halo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(74vw, 760px);
  aspect-ratio: 1;
  border: 1px solid rgba(216, 184, 117, 0.2);
  border-radius: 50%;
  opacity: 0.78;
  transform: translate(-50%, -50%);
  box-shadow:
    inset 0 0 70px rgba(216, 184, 117, 0.05),
    0 0 140px rgba(189, 120, 103, 0.1);
}

.watch-stage__halo::before,
.watch-stage__halo::after {
  position: absolute;
  inset: 9%;
  border: 1px solid rgba(245, 239, 226, 0.07);
  border-radius: 50%;
  content: "";
}

.watch-stage__halo::after {
  inset: 21%;
}

.watch-piece {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(67vw, 680px);
  max-height: 82svh;
  object-fit: contain;
  opacity: var(--piece-opacity, 0);
  filter: drop-shadow(0 2rem 3rem rgba(0, 0, 0, 0.42));
  transform:
    translate(-50%, -50%)
    translate3d(var(--piece-x, 0), var(--piece-y, 0), 0)
    rotate(var(--piece-r, 0))
    scale(var(--piece-s, 1));
  transition: opacity 180ms linear;
  will-change: transform, opacity;
}

.story-step {
  position: relative;
  z-index: 3;
  display: grid;
  min-height: 100vh;
  padding: 16vh clamp(1rem, 6vw, 6rem);
  align-items: center;
}

.story-step--left {
  justify-items: start;
}

.story-step--right {
  justify-items: end;
}

.story-step > div {
  width: min(430px, 100%);
  opacity: var(--copy-opacity, 0.22);
  transform: translateY(var(--copy-y, 28px));
  transition: opacity 220ms linear, transform 220ms ease-out;
}

.story-step h2,
.atelier h2 {
  max-width: 100%;
  overflow-wrap: break-word;
  font-size: clamp(3rem, 6vw, 6rem);
}

.story-step p:last-child {
  margin: 1.2rem 0 0;
  color: rgba(245, 239, 226, 0.76);
  font-size: clamp(1rem, 1.2vw, 1.14rem);
  line-height: 1.8;
}

.atelier {
  min-height: 82svh;
  display: grid;
  place-items: center;
  padding: 6rem clamp(1rem, 6vw, 6rem);
  background:
    linear-gradient(180deg, rgba(5, 5, 5, 0.2), rgba(5, 5, 5, 0.9)),
    radial-gradient(circle at 50% 10%, rgba(216, 184, 117, 0.12), transparent 34rem),
    #050505;
}

.atelier__inner {
  width: min(900px, 100%);
}

.signup {
  display: flex;
  gap: 0.8rem;
  width: min(640px, 100%);
  margin-top: 2rem;
}

.hidden-field {
  position: absolute;
  left: -100vw;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.signup label {
  flex: 1;
}

.signup span {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signup input,
.signup button {
  width: 100%;
  min-height: 3.4rem;
  border-radius: 0;
  font: inherit;
}

.signup input {
  border: 1px solid rgba(245, 239, 226, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  padding: 0 1rem;
  outline: none;
}

.signup input:focus {
  border-color: rgba(216, 184, 117, 0.72);
}

.signup button {
  width: auto;
  align-self: end;
  border: 1px solid rgba(216, 184, 117, 0.62);
  background: linear-gradient(135deg, #e4c985, #9d6258);
  color: #080807;
  padding: 0 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.thanks-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 5vw, 4rem);
  background:
    linear-gradient(180deg, rgba(5, 5, 5, 0.32), rgba(5, 5, 5, 0.94)),
    url("assets/concept.png") center / cover;
}

.thanks-card {
  width: min(780px, 100%);
}

.thanks-card h1 {
  font-size: clamp(4rem, 10vw, 8rem);
}

.thanks-card p:not(.eyebrow) {
  max-width: 600px;
  color: var(--soft);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.8;
}

.thanks-card .nav__link {
  display: inline-block;
  margin-top: 1.2rem;
}

@media (max-width: 760px) {
  .nav {
    padding: 0.9rem 1rem;
  }

  .hero__content {
    padding-top: 24svh;
    margin-left: 1rem;
  }

  h1 {
    font-size: clamp(4rem, 20vw, 6.5rem);
  }

  .assembly {
    min-height: 680vh;
  }

  .watch-stage {
    height: 58svh;
    background: linear-gradient(180deg, rgba(5, 5, 5, 0.92), rgba(5, 5, 5, 0.16));
  }

  .watch-stage__halo {
    width: min(93vw, 510px);
  }

  .watch-piece {
    width: min(92vw, 520px);
  }

  .story-step {
    min-height: 92vh;
    padding-top: 58svh;
    align-items: start;
  }

  .story-step,
  .story-step--left,
  .story-step--right {
    justify-items: start;
  }

  .story-step h2,
  .atelier h2 {
    font-size: clamp(2.6rem, 13vw, 4rem);
  }

  .signup {
    display: grid;
  }

  .signup button {
    width: 100%;
  }
}

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

  .watch-piece,
  .story-step > div {
    transition: none;
  }
}