:root {
  --blue: #2f86d5;
  --pink: #ff5b9e;
  --yellow: #ffe62b;
  --orange: #ff6a2a;
  --green: #18ff38;
  --paper: #ead9c8;
  --ink: #080b08;
  --white: #fff7ef;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  overflow-x: hidden;
  background: var(--blue);
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
}

body {
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background-color: var(--blue);
  font-family: var(--font-roboto-mono), monospace;
}

body::after {
  position: fixed;
  z-index: 20;
  inset: 0;
  border: clamp(10px, 1.25vw, 20px) solid var(--paper);
  box-shadow:
    inset 0 0 0 3px var(--ink),
    inset 0 0 0 7px var(--pink);
  pointer-events: none;
  content: "";
}

main {
  min-height: 100svh;
}

.hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding: clamp(2.2rem, 4svh, 3.6rem) clamp(1.5rem, 5vw, 5rem) 1.2rem;
  overflow: hidden;
  background-color: var(--blue);
  background-image: url("assets/world-background.png");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  isolation: isolate;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(90deg, transparent 49%, rgba(8, 11, 8, 0.15) 50%, transparent 51%),
    linear-gradient(transparent 49%, rgba(8, 11, 8, 0.12) 50%, transparent 51%);
  background-size: 48px 48px;
  mask-image: linear-gradient(to top, black 0 8%, transparent 64%);
  content: "";
}

.hero-shell {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(100%, 980px);
  min-height: calc(100svh - clamp(3.4rem, 7svh, 5.4rem));
  text-align: center;
}

.hero-header {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-eyebrow {
  position: relative;
  z-index: 3;
  margin: 0;
  color: var(--yellow);
  font-family: var(--font-anybody), sans-serif;
  font-size: clamp(0.88rem, 1.32vw, 1.16rem);
  font-weight: 900;
  letter-spacing: 0.2em;
  line-height: 1;
  text-shadow: 2px 2px 0 var(--ink);
  text-transform: uppercase;
  transform: skewX(-8deg);
}

.hero-event-name {
  width: clamp(242px, 33vw, 418px);
  margin: clamp(8.5rem, 10vw, 10rem) 0 -0.65rem;
  line-height: 0;
}

.hero-logo-lockup {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1756 / 708;
  filter: drop-shadow(6px 7px 0 rgba(8, 11, 8, 0.96));
}

.hero-logo-wordmark {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
}

.hero-logo-eye {
  position: absolute;
  z-index: 2;
  top: -112%;
  left: 53.5%;
  display: block;
  width: 64%;
  height: auto;
  pointer-events: none;
  transform: translateX(-50%);
}

.hero-logo-eye-static {
  display: none;
}

.hero-date {
  position: relative;
  z-index: 2;
  margin: -0.25rem 0 0;
  padding: 0.37rem 0.9rem 0.3rem;
  border: 3px solid var(--ink);
  background: var(--yellow);
  box-shadow: 5px 5px 0 var(--ink);
  font-size: clamp(0.78rem, 1.2vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
  transform: rotate(-1deg);
}

.hero-stage {
  position: relative;
  z-index: 2;
  display: grid;
  flex: 1;
  place-items: center;
  width: 100%;
  margin-top: clamp(0.5rem, 1.4svh, 1rem);
}

.hero-orbit {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: min(78vw, 820px);
  aspect-ratio: 1.48;
  border: 4px solid var(--ink);
  border-radius: 50%;
  overflow: hidden;
  background-color: var(--ink);
  box-shadow:
    8px 8px 0 var(--pink),
    13px 13px 0 var(--ink);
  transform: translate(-50%, -50%) rotate(-1deg);
}

.hero-orbit::before {
  position: absolute;
  z-index: 0;
  inset: -35%;
  border-radius: 50%;
  background: url("assets/sponsor-space-grain.png") center / cover no-repeat;
  content: "";
  animation: hero-grain-rotate 120s linear infinite;
  pointer-events: none;
  transform-origin: center;
}

.hero-orbit::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background-image:
    radial-gradient(circle at 19% 24%, var(--white) 0 1.5px, transparent 2px),
    radial-gradient(circle at 80% 18%, var(--yellow) 0 2px, transparent 2.5px),
    radial-gradient(circle at 70% 58%, var(--pink) 0 1.5px, transparent 2px),
    repeating-radial-gradient(ellipse at 50% 120%, transparent 0 27px, rgba(255, 91, 158, 0.27) 28px 31px);
  background-repeat: no-repeat;
  content: "";
  pointer-events: none;
}

.hero-message {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  padding: 1rem 0;
}

.hero-headline {
  max-width: 920px;
  margin: 0;
  color: var(--yellow);
  font-family: var(--font-anybody-expanded), Impact, sans-serif;
  font-size: clamp(2.61rem, 5.54vw, 5.81rem);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.76;
  text-shadow:
    4px 4px 0 var(--ink),
    8px 8px 0 var(--pink),
    12px 12px 0 var(--ink);
  text-transform: uppercase;
  text-wrap: balance;
  transform: skewX(-4deg);
}

.hero-offer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.35rem, 0.8vw, 0.6rem);
  width: min(85%, 650px);
  margin-top: clamp(1.2rem, 2.3svh, 1.8rem);
  transform: rotate(-0.4deg);
}

.hero-highlight {
  display: grid;
  place-items: center;
  min-height: 3.15rem;
  margin: 0;
  padding: 0.48rem 0.65rem;
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--font-anybody), sans-serif;
  font-size: clamp(0.64rem, 1.05vw, 0.82rem);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.05;
  text-align: center;
  text-transform: uppercase;
}

.hero-highlight-1 {
  background: var(--paper);
  transform: rotate(-1deg);
}

.hero-highlight-2 {
  background: var(--pink);
  transform: translateY(-0.25rem) rotate(0.7deg);
}

.hero-highlight-3 {
  background: var(--green);
  transform: rotate(-0.5deg);
}

.hero-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(0.75rem, 1.6vw, 1.25rem);
  width: min(94%, 860px);
  margin-top: clamp(1rem, 2.2svh, 1.6rem);
  text-transform: uppercase;
}

.hero-aux-cta,
.hero-sponsor-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--white);
  font-size: clamp(0.8rem, 1.2vw, 1rem);
  font-weight: 700;
  text-decoration: none;
  text-shadow: 2px 2px 0 var(--ink);
  transition: transform 130ms ease, box-shadow 130ms ease, color 130ms ease;
}

.hero-aux-cta {
  padding: 0.35rem 0.2rem 0.25rem;
  border-bottom: 3px solid var(--yellow);
  font-family: var(--font-anybody), sans-serif;
  font-weight: 900;
  white-space: nowrap;
}

.hero-aux-cta-left {
  justify-self: end;
  transform: rotate(-1deg);
}

.hero-aux-cta-right {
  justify-self: start;
  transform: rotate(1deg);
}

.hero-sponsor-cta {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-width: min(230px, 86vw);
  padding: 0.82rem 1rem;
  border: 3px solid var(--ink);
  background: var(--yellow);
  color: var(--ink);
  text-shadow: none;
  box-shadow: 6px 6px 0 var(--ink);
  font-family: var(--font-anybody), sans-serif;
  font-weight: 900;
  white-space: nowrap;
}

.hero-sponsor-cta span:first-child {
  grid-column: 2;
  text-align: center;
}

.hero-sponsor-cta span:last-child {
  grid-column: 3;
  justify-self: end;
}

.hero-aux-cta:hover,
.hero-aux-cta:focus-visible {
  color: var(--yellow);
  border-color: var(--pink);
  transform: translateY(2px) rotate(0deg);
}

.hero-sponsor-cta:hover,
.hero-sponsor-cta:focus-visible {
  box-shadow: 3px 3px 0 var(--ink);
  transform: translate(3px, 3px);
}

.hero-aux-cta:focus-visible,
.hero-sponsor-cta:focus-visible {
  outline: 4px solid var(--green);
  outline-offset: 4px;
}

.hero-arrow {
  position: relative;
  z-index: 6;
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  margin-top: auto;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--font-anybody), sans-serif;
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1;
  color: var(--ink);
  text-decoration: none;
  transition: transform 130ms ease, box-shadow 130ms ease;
}

.hero-arrow span {
  display: block;
  animation: arrow-bounce 1.3s steps(2, end) infinite;
}

.hero-arrow:hover,
.hero-arrow:focus-visible {
  box-shadow: 2px 2px 0 var(--ink);
  transform: translate(2px, 2px);
}

.hero-arrow:focus-visible {
  outline: 4px solid var(--green);
  outline-offset: 4px;
}

.hero-ufo {
  position: absolute;
  z-index: 1;
  top: clamp(3.2rem, 9svh, 6.5rem);
  left: clamp(-2.5rem, 4vw, 5rem);
  width: clamp(130px, 16vw, 240px);
  height: auto;
  filter: drop-shadow(5px 6px 0 rgba(8, 11, 8, 0.88));
  animation: ufo-drift 9s ease-in-out infinite alternate;
  pointer-events: none;
  user-select: none;
}

.sponsor {
  position: relative;
  z-index: 30;
  min-height: 190svh;
  overflow: hidden;
  color: var(--white);
  background-color: #0a0b08;
  background-image: url("assets/sponsor-space-grain.png");
  background-position: center top;
  background-size: cover;
  background-attachment: fixed;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.sponsor::before {
  position: absolute;
  z-index: 8;
  top: 0;
  left: 0;
  width: 100%;
  height: clamp(10px, 1.1vw, 17px);
  border-bottom: 4px solid var(--yellow);
  background: var(--pink);
  box-shadow: 0 7px 0 var(--blue);
  content: "";
}

.sponsor-intro {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 74svh;
  padding: clamp(4rem, 7svh, 6rem) clamp(1.5rem, 8vw, 8rem) 4.5rem;
  overflow: hidden;
  isolation: isolate;
}

.sponsor-intro::before {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: min(78vw, 1040px);
  aspect-ratio: 1;
  border: 2px solid rgba(47, 134, 213, 0.45);
  border-radius: 50%;
  background-image:
    radial-gradient(circle at center, transparent 0 38%, rgba(255, 91, 158, 0.12) 38.5% 39%, transparent 39.5%),
    repeating-radial-gradient(circle at center, transparent 0 72px, rgba(255, 230, 43, 0.13) 73px 75px);
  transform: translate(-50%, -50%);
  content: "";
}

.sponsor-copy {
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(100%, 1120px);
  text-align: center;
}

.sponsor-eyebrow {
  margin: 0 0 clamp(1.1rem, 2.6svh, 1.8rem);
  padding: 0.48rem 0.8rem 0.35rem;
  border: 3px solid var(--white);
  background: var(--pink);
  box-shadow: 5px 5px 0 var(--blue);
  color: var(--ink);
  font-family: var(--font-anybody), sans-serif;
  font-size: clamp(0.85rem, 1.3vw, 1.1rem);
  font-weight: 900;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
  transform: rotate(-1deg);
}

.sponsor-headline {
  max-width: 1100px;
  margin: 0;
  color: var(--yellow);
  font-family: var(--font-anybody-expanded), Impact, sans-serif;
  font-size: clamp(3.35rem, 7.65vw, 7.7rem);
  font-weight: 900;
  letter-spacing: -0.072em;
  line-height: 0.79;
  text-shadow:
    4px 4px 0 var(--pink),
    8px 8px 0 var(--blue),
    12px 12px 0 #000;
  text-transform: uppercase;
  text-wrap: balance;
  transform: skewX(-3deg);
}

.sponsor-summary {
  display: grid;
  gap: 0.55rem;
  width: min(100%, 820px);
  margin-top: clamp(1.45rem, 3svh, 2.2rem);
  padding: 0.85rem 1rem 0.8rem;
  border-top: 2px solid rgba(255, 230, 43, 0.7);
  border-bottom: 2px solid rgba(47, 134, 213, 0.7);
  background: rgba(8, 11, 8, 0.72);
  box-shadow: 7px 7px 0 rgba(255, 91, 158, 0.42);
  font-size: clamp(0.82rem, 1.15vw, 1rem);
  line-height: 1.42;
}

.sponsor-summary p {
  margin: 0;
}

.sponsor-summary p:last-child {
  color: var(--yellow);
  font-weight: 700;
}

.sponsor-ufo,
.sponsor-coder,
.sponsor-laptop {
  position: absolute;
  height: auto;
  pointer-events: none;
  user-select: none;
}

.sponsor-ufo {
  z-index: 2;
  top: clamp(4rem, 10svh, 7rem);
  right: clamp(-2rem, 4vw, 5rem);
  width: clamp(120px, 15vw, 235px);
  filter: drop-shadow(5px 6px 0 rgba(255, 91, 158, 0.72));
  animation: sponsor-ufo-drift 11s ease-in-out infinite alternate;
}

.sponsor-coder {
  z-index: 5;
  bottom: clamp(4.5rem, 8svh, 7rem);
  left: clamp(-2.5rem, 3vw, 4rem);
  width: clamp(150px, 18vw, 280px);
  image-rendering: auto;
  filter: drop-shadow(8px 9px 0 rgba(47, 134, 213, 0.82));
  transform: rotate(-3deg);
}

.sponsor-laptop {
  z-index: 3;
  right: clamp(-5rem, -1vw, -1rem);
  bottom: clamp(-2rem, 1svh, 1rem);
  width: clamp(190px, 23vw, 350px);
  filter: drop-shadow(8px 9px 0 rgba(255, 91, 158, 0.78));
  transform: rotate(3deg);
}

.sponsor-scroll-cue {
  position: absolute;
  z-index: 7;
  bottom: clamp(1.25rem, 3svh, 2.4rem);
  left: 50%;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--white);
  font-size: clamp(0.66rem, 1vw, 0.82rem);
  font-weight: 700;
  letter-spacing: 0.13em;
  text-decoration: none;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.sponsor-scroll-cue span:last-child {
  color: var(--yellow);
  font-family: var(--font-anybody), sans-serif;
  font-size: 1.5rem;
  animation: arrow-bounce 1.3s steps(2, end) infinite;
}

.sponsor-scroll-cue:hover,
.sponsor-scroll-cue:focus-visible {
  color: var(--yellow);
}

.sponsor-scroll-cue:focus-visible,
.sponsor-email:focus-visible {
  outline: 4px solid var(--green);
  outline-offset: 6px;
}

.sponsor-pricing {
  position: relative;
  z-index: 4;
  width: 100%;
  padding: clamp(1.4rem, 3vw, 3rem) clamp(1.2rem, 3.2vw, 3.5rem) clamp(4rem, 8svh, 7rem);
  scroll-margin-top: 2rem;
}

.sponsor-tier-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  gap: clamp(0.9rem, 1.5vw, 1.4rem);
  width: min(100%, 1500px);
  margin: 0 auto;
  padding-top: 1.4rem;
}

.sponsor-tier {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 720px;
  padding: clamp(1.05rem, 1.6vw, 1.45rem);
  border: 3px solid var(--ink);
  background: var(--paper);
  box-shadow: 7px 7px 0 var(--blue);
  color: var(--ink);
}

.sponsor-tier:nth-child(2) {
  background: var(--white);
  box-shadow: 7px 7px 0 var(--pink);
}

.sponsor-tier:nth-child(4) {
  background: var(--yellow);
  box-shadow: 7px 7px 0 var(--pink);
}

.sponsor-tier-featured {
  z-index: 2;
  border-color: var(--yellow);
  background: var(--pink);
  box-shadow:
    8px 8px 0 var(--yellow),
    13px 13px 0 var(--blue);
  animation: hot-card 2.8s steps(2, end) infinite;
}

.sponsor-tier-tag {
  position: absolute;
  top: -1.45rem;
  right: 0.75rem;
  margin: 0;
  padding: 0.4rem 0.62rem 0.32rem;
  border: 3px solid var(--ink);
  background: var(--yellow);
  box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--font-anybody), sans-serif;
  font-size: clamp(0.68rem, 0.9vw, 0.82rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1;
  transform: rotate(2deg);
}

.sponsor-tier-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.sponsor-tier-availability {
  align-self: flex-start;
  margin: 0 0 1.15rem;
  padding: 0.34rem 0.48rem 0.27rem;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  font-size: clamp(0.62rem, 0.75vw, 0.72rem);
  font-weight: 700;
  letter-spacing: 0.075em;
  line-height: 1;
}

.sponsor-tier-featured .sponsor-tier-availability {
  background: var(--blue);
}

.sponsor-tier h3 {
  min-height: 2.2em;
  margin: 0;
  font-family: var(--font-anybody), sans-serif;
  font-size: clamp(1.05rem, 1.45vw, 1.45rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 0.95;
  text-transform: uppercase;
}

.sponsor-tier-price {
  margin: 0.7rem 0 0;
  font-family: var(--font-anybody-expanded), sans-serif;
  font-size: clamp(1.75rem, 2.5vw, 2.65rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.sponsor-tier-description {
  min-height: 4.2em;
  margin: 0.9rem 0 0;
  font-size: clamp(0.75rem, 0.9vw, 0.88rem);
  font-weight: 500;
  line-height: 1.35;
}

.sponsor-tier-cta {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  margin-top: 1.1rem;
  padding: 0.72rem 0.7rem 0.62rem;
  border: 3px solid var(--ink);
  background: var(--yellow);
  box-shadow: 5px 5px 0 var(--ink);
  color: var(--ink);
  font-family: var(--font-anybody), sans-serif;
  font-size: 0.88rem;
  font-weight: 900;
  text-decoration: none;
  transition: transform 130ms ease, box-shadow 130ms ease;
}

.sponsor-tier-featured .sponsor-tier-cta {
  background: var(--white);
}

.sponsor-tier-cta span:first-child {
  grid-column: 2;
}

.sponsor-tier-cta span:last-child {
  grid-column: 3;
  justify-self: end;
}

.sponsor-tier-cta:hover,
.sponsor-tier-cta:focus-visible {
  box-shadow: 2px 2px 0 var(--ink);
  transform: translate(3px, 3px);
}

.sponsor-tier-cta:focus-visible {
  outline: 4px solid var(--green);
  outline-offset: 4px;
}

.sponsor-tier-benefits {
  display: grid;
  align-content: start;
  gap: 0.8rem;
  margin: 1.6rem 0 2rem;
  padding: 0;
  font-size: clamp(0.74rem, 0.88vw, 0.86rem);
  font-weight: 500;
  line-height: 1.35;
  list-style: none;
}

.sponsor-tier-benefits li {
  position: relative;
  padding: 0 0 0.8rem 1.15rem;
  border-bottom: 1px solid rgba(8, 11, 8, 0.25);
}

.sponsor-tier-benefits li::before {
  position: absolute;
  top: 0.18em;
  left: 0;
  width: 0.5rem;
  height: 0.5rem;
  border: 1px solid var(--ink);
  background: var(--pink);
  box-shadow: 2px 2px 0 var(--ink);
  content: "";
}

.sponsor-tier-featured .sponsor-tier-benefits li::before {
  background: var(--yellow);
}

.sponsor-logo-spots {
  display: grid;
  grid-template-columns: repeat(var(--logo-columns, 1), minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: auto;
}

.sponsor-tier:nth-child(2) .sponsor-logo-spots {
  --logo-columns: 2;
}

.sponsor-tier-featured .sponsor-logo-spots {
  --logo-columns: 3;
}

.sponsor-logo-spot {
  display: grid;
  place-items: center;
  min-height: 70px;
  padding: 0.4rem;
  border: 2px dashed var(--ink);
  background: rgba(255, 255, 255, 0.34);
  font-size: clamp(0.53rem, 0.65vw, 0.64rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-align: center;
}

.sponsor-logo-spot-taken {
  position: relative;
  border-style: solid;
  background: var(--ink);
  color: var(--pink);
}

.sponsor-logo-link {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 0.3rem;
  color: inherit;
  text-decoration: none;
}

.sponsor-logo-link img {
  display: block;
  width: auto;
  max-width: 72%;
  max-height: 2.9rem;
  height: auto;
  object-fit: contain;
  transition: transform 140ms ease;
}

.sponsor-logo-link:hover img,
.sponsor-logo-link:focus-visible img {
  transform: scale(1.04) rotate(-1deg);
}

.sponsor-logo-link:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
}

.sponsor-logo-taken-label {
  position: absolute;
  top: -0.45rem;
  right: -0.35rem;
  z-index: 1;
  padding: 0.2rem 0.3rem 0.16rem;
  border: 1px solid var(--ink);
  background: var(--pink);
  box-shadow: 2px 2px 0 var(--yellow);
  color: var(--ink);
  font-size: 0.47rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1;
  transform: rotate(3deg);
}

@keyframes hot-card {
  0%, 100% {
    box-shadow:
      8px 8px 0 var(--yellow),
      13px 13px 0 var(--blue);
    transform: translateY(-7px) rotate(-0.4deg);
  }

  50% {
    box-shadow:
      11px 11px 0 var(--yellow),
      17px 17px 0 var(--blue);
    transform: translateY(-11px) rotate(0.45deg);
  }
}

.sponsor-footer {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
  min-height: 88svh;
  padding: clamp(7rem, 17svh, 13rem) 0 0;
  overflow: hidden;
}

.sponsor-presented-by {
  position: relative;
  z-index: 3;
  margin: 0 0 clamp(0.75rem, 1.5vw, 1.25rem);
  color: var(--yellow);
  font-family: var(--font-anybody), sans-serif;
  font-size: clamp(0.88rem, 1.32vw, 1.16rem);
  font-weight: 900;
  letter-spacing: 0.2em;
  line-height: 1;
  text-shadow: 2px 2px 0 var(--ink);
  text-transform: uppercase;
  transform: skewX(-8deg);
}

.sponsor-footer-art {
  display: block;
  width: 100vw;
  max-width: none;
  height: auto;
  filter: drop-shadow(0 10px 0 rgba(47, 134, 213, 0.28));
}

.sponsor-email {
  position: absolute;
  z-index: 3;
  bottom: clamp(1.5rem, 4vw, 4rem);
  left: 50%;
  margin: 0;
  color: var(--white);
  font-family: var(--font-anybody-expanded), sans-serif;
  font-size: clamp(1.05rem, 2.2vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  text-shadow:
    3px 3px 0 var(--ink),
    6px 6px 0 var(--pink),
    9px 9px 0 var(--ink),
    0 0 18px var(--ink);
  text-decoration-thickness: 3px;
  text-underline-offset: 0.28em;
  text-transform: uppercase;
  transform: translateX(-50%) rotate(-1deg);
  white-space: nowrap;
}

@keyframes sponsor-ufo-drift {
  from { transform: translate3d(0, 0, 0) rotate(3deg); }
  to { transform: translate3d(-24px, 14px, 0) rotate(-2deg); }
}

@keyframes hero-grain-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.reveal {
  opacity: 0;
  animation: hero-rise 600ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.reveal-one { animation-delay: 70ms; }
.reveal-two { animation-delay: 220ms; }
.reveal-three { animation-delay: 390ms; }
.reveal-four { animation-delay: 560ms; }

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes arrow-bounce {
  0%, 100% { transform: translateY(-2px); }
  50% { transform: translateY(5px); }
}

@keyframes ufo-drift {
  from { transform: translate3d(0, 0, 0) rotate(-4deg); }
  to { transform: translate3d(20px, 10px, 0) rotate(2deg); }
}

@media (max-width: 900px) {
  .hero-ufo {
    left: -2.2rem;
  }

  .hero-headline {
    font-size: clamp(2.7rem, 7.74vw, 4.73rem);
  }

  .sponsor-tier-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .sponsor-tier {
    min-height: 690px;
  }
}

@media (max-width: 640px) {
  .hero {
    background-image: url("assets/world-background-mobile.png");
    background-position: center top;
    background-size: cover;
    background-repeat: no-repeat;
  }

  .hero-orbit::before {
    background-image: url("assets/sponsor-space-grain-mobile.png");
    background-position: center top;
    background-size: 100% auto;
    background-repeat: no-repeat;
  }

  body::after {
    display: none;
  }

  .hero::after {
    position: absolute;
    z-index: 12;
    inset: 0;
    border: 8px solid var(--paper);
    box-shadow:
      inset 0 0 0 2px var(--ink),
      inset 0 0 0 5px var(--pink);
    pointer-events: none;
    content: "";
  }

  .sponsor {
    background-image: url("assets/sponsor-space-grain-mobile.png");
    background-position: center top;
    background-size: 100% auto;
    background-repeat: repeat-y;
    background-attachment: scroll;
  }

  .hero {
    min-height: 100svh;
    padding: 2.3rem 1.2rem 1.1rem;
  }

  .hero-shell {
    min-height: calc(100svh - 3.4rem);
  }

  .hero-event-name {
    width: min(68.2vw, 303px);
    margin-top: 7.5rem;
  }

  .hero-date {
    padding-inline: 0.7rem;
    box-shadow: 4px 4px 0 var(--ink);
  }

  .hero-stage {
    margin-top: 0.55rem;
  }

  .hero-orbit {
    top: 48%;
    width: 114vw;
    aspect-ratio: 1.18;
    box-shadow:
      5px 5px 0 var(--pink),
      9px 9px 0 var(--ink);
  }

  .hero-message {
    padding-block: 0.6rem;
  }

  .hero-headline {
    max-width: 100%;
    font-size: clamp(2.43rem, 11.88vw, 3.74rem);
    line-height: 0.77;
    text-shadow:
      3px 3px 0 var(--ink),
      6px 6px 0 var(--pink),
      9px 9px 0 var(--ink);
  }

  .hero-offer {
    grid-template-columns: 1fr;
    width: min(92%, 420px);
    margin-top: 1.2rem;
  }

  .hero-highlight {
    min-height: auto;
    padding: 0.53rem 0.65rem;
    font-size: 0.7rem;
  }

  .hero-actions {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    margin-top: 1rem;
  }

  .hero-aux-cta,
  .hero-sponsor-cta {
    justify-self: center;
  }

  .hero-sponsor-cta {
    min-width: 190px;
    padding-block: 0.68rem;
    box-shadow: 4px 4px 0 var(--ink);
  }

  .hero-ufo {
    top: 4rem;
    left: -2.5rem;
    width: 112px;
    opacity: 0.88;
  }

  .hero-arrow {
    width: 2.35rem;
    height: 2.35rem;
    font-size: 1.45rem;
  }

  .sponsor-intro {
    min-height: 82svh;
    padding: 4.8rem 1rem 4.6rem;
  }

  .sponsor-intro::before {
    width: 145vw;
  }

  .sponsor-headline {
    width: calc(100% - 0.5rem);
    max-width: 100%;
    font-size: clamp(2.55rem, 11.4vw, 3.35rem);
    letter-spacing: -0.055em;
    line-height: 0.83;
    text-shadow:
      3px 3px 0 var(--pink),
      6px 6px 0 var(--blue),
      9px 9px 0 #000;
  }

  .sponsor-summary {
    position: relative;
    gap: 0.4rem;
    width: calc(100% - 1rem);
    margin-top: 1.35rem;
    padding: 0.65rem 0.6rem 0.6rem;
    font-size: clamp(0.68rem, 2.85vw, 0.77rem);
    line-height: 1.35;
  }

  .sponsor-ufo {
    top: 4.3rem;
    right: -2.6rem;
    width: 112px;
  }

  .sponsor-coder {
    top: calc(100% - 5px);
    bottom: auto;
    left: -4.2rem;
    width: 132px;
    opacity: 0.9;
  }

  .sponsor-laptop {
    right: -4.6rem;
    bottom: 0.6rem;
    width: 170px;
    opacity: 0.88;
  }

  .sponsor-scroll-cue span:first-child {
    display: none;
  }

  .sponsor-pricing {
    padding: 1.2rem 0.85rem 2.5rem;
  }

  .sponsor-tier-grid {
    grid-template-columns: 1fr;
    gap: 2.2rem;
    padding-top: 1.5rem;
  }

  .sponsor-tier {
    min-height: 0;
    padding: 1.1rem;
  }

  .sponsor-tier h3,
  .sponsor-tier-description {
    min-height: 0;
  }

  .sponsor-tier-description {
    font-size: 0.82rem;
  }

  .sponsor-tier-benefits {
    font-size: 0.81rem;
  }

  .sponsor-logo-spot {
    min-height: 78px;
  }

  .sponsor-footer {
    width: 100vw;
    min-height: 0;
    margin: 7rem 0 0;
    padding: 0;
    background: transparent;
  }

  .sponsor-footer-art {
    position: relative;
    width: 100%;
    max-width: none;
    height: auto;
    object-fit: contain;
    object-position: 50% 100%;
    filter: none;
  }

  .sponsor-presented-by {
    margin-bottom: 0.75rem;
  }

  .sponsor-email {
    bottom: max(1.6rem, env(safe-area-inset-bottom));
    font-size: clamp(1rem, 5.4vw, 1.35rem);
    text-shadow:
      2px 2px 0 var(--ink),
      4px 4px 0 var(--pink),
      6px 6px 0 var(--ink),
      0 0 14px var(--ink);
  }
}

@media (max-height: 780px) and (min-width: 641px) {
  .hero {
    padding-block: 2rem 1rem;
  }

  .hero-shell {
    min-height: calc(100svh - 3rem);
  }

  .hero-event-name {
    width: 286px;
  }

  .hero-headline {
    font-size: clamp(2.79rem, 5.49vw, 4.5rem);
  }

  .hero-offer,
  .hero-actions {
    margin-top: 0.8rem;
  }
}

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

  .reveal,
  .hero-arrow span,
  .hero-ufo,
  .sponsor-ufo,
  .sponsor-scroll-cue span:last-child {
    opacity: 1;
    animation: none;
  }

  .sponsor-tier-featured {
    animation: none;
    transform: translateY(-7px) rotate(-0.4deg);
  }

  .hero-logo-eye-motion {
    display: none;
  }

  .hero-orbit::before {
    animation: none;
  }

  .hero-logo-eye-static {
    display: block;
  }
}