/* Flippin Sistar, LLC — two-beat landing: the shop now / the tools coming */

:root {
  --ink: #12100d;
  --ink-lift: #1c1914;
  --paper: #efe6d4;
  --paper-dim: #c9bba3;
  --bronze: #c49a55;
  --bronze-soft: #d4b078;
  --rule: color-mix(in srgb, var(--paper) 16%, transparent);
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --serif: "Fraunces", "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background: var(--ink);
  color: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  font-family: var(--mono);
  background:
    radial-gradient(120% 70% at 85% -8%, #2a241c 0%, transparent 52%),
    var(--ink);
  overflow-x: hidden;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 8;
  opacity: 0.18;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

.mast,
.foot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: var(--pad);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

.mast {
  border-bottom: 1px solid var(--rule);
}

.legal {
  color: var(--paper);
  font-weight: 500;
}

main {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding: 0 var(--pad) clamp(2.5rem, 8vh, 4.5rem);
}

/* Hero: Sistar as the design feature */
.hero {
  padding-block: clamp(2.25rem, 8vh, 5rem) clamp(2rem, 6vh, 3.5rem);
}

.wordmark {
  font-weight: 300;
  line-height: 0.82;
}

.flippin {
  display: block;
  font-family: var(--mono);
  font-size: clamp(0.7rem, 1.8vw, 0.9rem);
  font-weight: 500;
  letter-spacing: 0.55em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin-bottom: clamp(0.5rem, 1.6vh, 1.1rem);
  padding-left: 0.12em;
}

.sistar {
  display: flex;
  flex-wrap: nowrap;
  align-items: baseline;
  gap: 0.02em;
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-size: clamp(3.6rem, 18vw, 9.5rem);
  font-weight: 300;
  letter-spacing: -0.045em;
  color: var(--paper);
  user-select: none;
}

.ch {
  display: inline-block;
  animation: rise 1.1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.ch:nth-child(1) { animation-delay: 0.04s; }
.ch:nth-child(2) { animation-delay: 0.10s; }
.ch:nth-child(3) { animation-delay: 0.16s; }
.ch:nth-child(4) { animation-delay: 0.22s; }
.ch:nth-child(5) { animation-delay: 0.30s; }
.ch:nth-child(6) { animation-delay: 0.38s; }

.sistar .a {
  position: relative;
  font-style: italic;
  font-weight: 360;
  color: var(--bronze);
  padding-inline: 0.04em;
}

.sistar .a::after {
  content: "";
  position: absolute;
  inset: 8% -6% -4%;
  border: 1px solid color-mix(in srgb, var(--bronze) 70%, transparent);
  border-radius: 50%;
  transform: rotate(-8deg);
  pointer-events: none;
}

.lede {
  margin-top: clamp(1.5rem, 4vh, 2.5rem);
  max-width: 28rem;
  font-size: clamp(0.88rem, 2.2vw, 1.05rem);
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--paper-dim);
  animation: rise 1s 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.lede em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  color: var(--paper);
  font-size: 1.12em;
}

.a-inline {
  font-family: var(--serif);
  font-style: italic;
  color: var(--bronze-soft);
  font-weight: 500;
}

/* Two beats: shop now / tools coming */
.beats {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

.beat {
  padding-block: clamp(1.75rem, 5vh, 2.75rem);
}

.beat-now {
  border-bottom: 1px solid var(--rule);
}

.beat-kicker {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.85rem;
}

.beat-num {
  color: var(--paper-dim);
  letter-spacing: 0.12em;
}

.beat-title {
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-weight: 300;
  font-size: clamp(1.85rem, 6vw, 3.1rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--paper);
  margin-bottom: 1rem;
}

.beat-next .beat-title {
  font-style: italic;
}

.beat-copy {
  max-width: 34rem;
  font-size: clamp(0.86rem, 2vw, 0.98rem);
  line-height: 1.75;
  color: var(--paper-dim);
}

/* Contact */
.contact {
  margin-top: clamp(0.5rem, 2vh, 1.25rem);
  padding: clamp(1.75rem, 5vh, 2.75rem);
  background: var(--ink-lift);
  border: 1px solid var(--rule);
}

.contact-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.35rem, 3.5vw, 1.85rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
}

.contact-copy {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--paper-dim);
  margin-bottom: 1.35rem;
  max-width: 28rem;
}

.cta {
  display: inline-block;
  color: var(--paper);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  border-bottom: 1px solid color-mix(in srgb, var(--bronze) 80%, transparent);
  padding-bottom: 0.2em;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.cta:hover,
.cta:focus-visible {
  color: var(--bronze-soft);
  border-bottom-color: var(--bronze-soft);
  outline: none;
}

.foot {
  border-top: 1px solid var(--rule);
  flex-wrap: wrap;
}

.copy {
  color: var(--paper-dim);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(0.35em);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ch,
  .lede {
    animation: none;
  }
}

@media (max-width: 380px) {
  .sistar {
    letter-spacing: -0.06em;
  }
}

@media (min-width: 720px) {
  .beats {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .beat {
    padding-block: clamp(2rem, 6vh, 3.25rem);
  }

  .beat-now {
    border-bottom: none;
    border-right: 1px solid var(--rule);
    padding-right: clamp(1.5rem, 4vw, 2.75rem);
  }

  .beat-next {
    padding-left: clamp(1.5rem, 4vw, 2.75rem);
  }

  .lede {
    font-size: 1.05rem;
  }
}