:root {
  color-scheme: dark;
  --ink: #080b18;
  --panel: #111625;
  --panel-light: #172036;
  --cyan: #72e7f2;
  --cyan-dim: #244d59;
  --magenta: #e261ff;
  --gold: #efc76a;
  --muted: #929db9;
  --white: #edf3ff;
  --danger: #ff6f88;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--white);
  font-family: "Segoe UI", Inter, system-ui, sans-serif;
  line-height: 1.5;
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
.noise {
  position: fixed; inset: 0; z-index: 20; pointer-events: none; opacity: .13;
  background-image: repeating-linear-gradient(0deg, transparent 0 3px, rgba(114,231,242,.045) 4px);
  mix-blend-mode: screen;
}
.site-header {
  position: absolute; inset: 0 0 auto; z-index: 10; height: 88px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 88px); border-bottom: 1px solid rgba(114,231,242,.2);
}
.brand { color: var(--cyan); font-size: 25px; letter-spacing: .13em; font-weight: 300; }
nav { display: flex; align-items: center; gap: 30px; color: var(--muted); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
nav a:hover { color: var(--cyan); }
.nav-account {
  padding: 11px 18px; border: 1px solid var(--cyan-dim); border-radius: 4px;
  color: var(--cyan); background: rgba(8,11,24,.55); text-transform: uppercase; letter-spacing: .08em;
}
.hero { position: relative; min-height: 850px; display: grid; align-items: center; overflow: hidden; }
.hero-art {
  position: absolute; inset: 0; background: url("./art/hero.png") center/cover no-repeat;
  transform: scale(1.025); filter: saturate(.83) contrast(1.07);
}
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(8,11,24,.98) 0%, rgba(8,11,24,.82) 42%, rgba(8,11,24,.22) 74%),
    linear-gradient(0deg, var(--ink) 0%, transparent 32%),
    radial-gradient(circle at 75% 46%, transparent, rgba(8,11,24,.4) 65%);
}
.hero-content { position: relative; z-index: 2; width: min(760px, 90vw); margin-left: clamp(24px, 8vw, 150px); padding-top: 50px; }
.eyebrow { margin: 0 0 18px; color: var(--magenta); font-size: 13px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
h1 { margin-bottom: 26px; font-size: clamp(55px, 6.1vw, 104px); line-height: .94; letter-spacing: -.045em; text-shadow: 0 0 35px rgba(8,11,24,.9); }
h1 span { color: var(--cyan); }
.hero-copy { max-width: 650px; color: #bac6df; font-size: clamp(17px, 1.3vw, 21px); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.primary-button, .secondary-button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px;
  border-radius: 4px; text-transform: uppercase; letter-spacing: .09em; font-size: 13px; font-weight: 700;
}
.primary-button { border: 1px solid var(--cyan); background: var(--cyan); color: #061017; box-shadow: 0 0 26px rgba(114,231,242,.16); }
.primary-button:hover { background: #a6f6fd; }
.primary-button:disabled { cursor: wait; opacity: .55; }
.secondary-button { border: 1px solid #45516f; background: rgba(17,22,37,.8); color: var(--white); }
.secondary-button:hover { border-color: var(--magenta); }
.availability { margin-top: 22px; color: var(--muted); font-size: 13px; }
.entropy-mark {
  position: absolute; z-index: 3; right: clamp(22px, 5vw, 90px); bottom: 105px;
  width: 128px; padding: 15px; border: 1px solid rgba(226,97,255,.45); background: rgba(8,11,24,.72);
}
.entropy-mark span { display: block; color: var(--muted); font-size: 10px; letter-spacing: .18em; }
.entropy-mark strong { display: block; color: var(--magenta); font-size: 48px; line-height: 1.1; font-weight: 300; }
.entropy-mark i { display: block; height: 3px; background: linear-gradient(90deg, var(--cyan), var(--magenta)); }
.world-section, .playtest-section { padding: 110px clamp(24px, 6vw, 110px); }
.section-heading { display: grid; grid-template-columns: 1.2fr 1fr; column-gap: 65px; align-items: end; max-width: 1400px; margin: 0 auto 50px; }
.section-heading .eyebrow { grid-column: 1 / -1; }
.section-heading h2, .playtest-section h2, .final-cta h2 { margin-bottom: 0; font-size: clamp(38px, 4vw, 67px); line-height: 1.03; }
.section-heading > p:last-child { color: var(--muted); font-size: 17px; }
.location-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 1500px; margin: auto; }
.location-card { position: relative; min-height: 480px; overflow: hidden; border: 1px solid #26334f; background: var(--panel); }
.location-card.featured { transform: translateY(-18px); border-color: rgba(226,97,255,.6); }
.location-card img { width: 100%; height: 295px; object-fit: cover; filter: saturate(.75); transition: .45s ease; }
.location-card:hover img { transform: scale(1.035); filter: saturate(1); }
.location-card div { padding: 24px; }
.location-card span { color: var(--magenta); font-size: 12px; letter-spacing: .15em; }
.location-card h3 { margin: 6px 0 9px; color: var(--cyan); font-size: 29px; }
.location-card p { margin: 0; color: var(--muted); }
.playtest-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; background: linear-gradient(135deg, #0d1221, #090c18); border-block: 1px solid #202b43; }
.playtest-section ol { display: grid; gap: 1px; margin: 0; padding: 0; list-style: none; background: #27314b; }
.playtest-section li { display: flex; gap: 24px; padding: 24px; background: var(--panel); }
.playtest-section li > span { color: var(--magenta); font: 22px Georgia, serif; }
.playtest-section strong { color: var(--cyan); text-transform: uppercase; letter-spacing: .12em; }
.playtest-section li p { margin: 5px 0 0; color: var(--muted); }
.final-cta { padding: 140px 24px; text-align: center; background: radial-gradient(circle at 50% 110%, rgba(226,97,255,.2), transparent 50%); }
.final-cta h2 { max-width: 850px; margin-inline: auto; }
.final-cta button { margin-top: 35px; }
footer { display: flex; justify-content: space-between; gap: 30px; padding: 28px clamp(24px, 5vw, 90px); border-top: 1px solid #202b43; color: var(--muted); font-size: 12px; }
footer span { color: var(--cyan); letter-spacing: .14em; }
footer p { margin: 0; }
.auth-dialog {
  width: min(560px, calc(100vw - 28px)); padding: 0; border: 1px solid rgba(114,231,242,.55); border-radius: 8px;
  color: var(--white); background: linear-gradient(150deg, #151a2c, #090d1b); box-shadow: 0 30px 100px #000;
}
.auth-dialog::backdrop { background: rgba(3,5,13,.84); backdrop-filter: blur(8px); }
.close-dialog { position: absolute; right: 15px; top: 12px; border: 0; background: transparent; color: var(--muted); font-size: 27px; }
.auth-brand { padding: 32px 34px 20px; }
.auth-brand h2 { margin-bottom: 8px; color: var(--cyan); font-size: 36px; }
.auth-brand p:last-child { margin: 0; color: var(--muted); }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; margin: 0 34px; border-bottom: 1px solid #34405d; }
.auth-tabs button { padding: 12px; border: 0; border-bottom: 2px solid transparent; color: var(--muted); background: transparent; text-transform: uppercase; letter-spacing: .08em; }
.auth-tabs button[aria-selected="true"] { border-color: var(--magenta); color: var(--white); }
#auth-form { display: grid; gap: 14px; padding: 25px 34px 34px; }
#auth-form label:not(.consent) { display: grid; gap: 7px; color: #c5cde0; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
input[type="email"], input[type="password"] {
  width: 100%; min-height: 48px; padding: 0 13px; border: 1px solid #364361; border-radius: 4px;
  outline: none; color: var(--white); background: #0b0f1d;
}
input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(114,231,242,.1); }
.password-guidance { color: var(--muted); font-size: 12px; }
.consent { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: 12px; }
.consent input { margin-top: 3px; accent-color: var(--magenta); }
.text-button { border: 0; color: var(--cyan); background: transparent; }
.auth-status { min-height: 22px; margin: 0; color: var(--muted); text-align: center; }
.auth-status.error { color: var(--danger); }
.auth-status.success { color: var(--cyan); }
.signed-in { padding: 20px 34px 36px; text-align: center; }
.signed-in strong { display: block; margin: 5px 0 17px; color: var(--cyan); font-size: 20px; overflow-wrap: anywhere; }
.signed-in p { color: var(--muted); }

@media (max-width: 900px) {
  nav a { display: none; }
  .hero { min-height: 760px; }
  .hero-content { margin: 70px 24px 0; }
  .entropy-mark { display: none; }
  .section-heading, .playtest-section { grid-template-columns: 1fr; gap: 32px; }
  .location-grid { grid-template-columns: 1fr; }
  .location-card, .location-card.featured { min-height: 0; transform: none; }
  .world-section, .playtest-section { padding-block: 75px; }
}

@media (max-width: 560px) {
  .site-header { height: 72px; padding-inline: 18px; }
  .brand { font-size: 20px; }
  .nav-account { padding: 9px 11px; font-size: 11px; }
  h1 { font-size: 50px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .section-heading h2, .playtest-section h2, .final-cta h2 { font-size: 39px; }
  footer { flex-direction: column; }
  .auth-brand, #auth-form, .signed-in { padding-inline: 22px; }
  .auth-tabs { margin-inline: 22px; }
}
