/* ============================================================
   SACKBOUND — teaser site
   Colour, type and the 8pt spacing scale come from the developer
   handoff board. The accent hues on the mechanic strip are the
   game's art-bible colours. Don't invent new ones here.
   ============================================================ */

:root {
  /* 08 — palette */
  --c-void:  #140F17;
  --c-deep:  #1E1522;
  --c-lift:  #2B2131;
  --c-gold:  #D4A45B;
  --c-glow:  #F2C37A;
  --c-cream: #F7E7C8;

  /* art-bible accents, used only on the mechanic strip */
  --c-hot:   #E0492E;
  --c-cold:  #3F7FAE;

  --c-line:  rgba(212, 164, 91, 0.20);
  --c-mute:  rgba(247, 231, 200, 0.62);
  --c-faint: rgba(247, 231, 200, 0.40);

  /* 10 — spacing, 8pt base */
  --s1: 8px;  --s2: 16px; --s3: 24px;
  --s4: 32px; --s5: 48px; --s6: 64px;

  /* 09 — typography */
  --f-head: "Oswald", "Haettenschweiler", sans-serif;
  --f-body: "Inter", system-ui, sans-serif;

  --pad: clamp(var(--s2), 3.5vw, var(--s6));
  --wide: 1180px;
  --round: 8px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--c-void);
  color: var(--c-cream);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

svg { max-width: 100%; }

.shell { max-width: var(--wide); margin: 0 auto; padding: 0 var(--pad); }

.sr {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

.skip {
  position: absolute; left: var(--s1); top: -5rem; z-index: 99;
  padding: var(--s1) var(--s2);
  background: var(--c-gold); color: var(--c-void);
  border-radius: 4px;
  font: 600 14px/1 var(--f-body); text-decoration: none;
  transition: top 0.15s;
}
.skip:focus { top: var(--s1); }

:focus-visible { outline: 2px solid var(--c-glow); outline-offset: 3px; }

.link { color: var(--c-glow); text-underline-offset: 3px; }

/* ── wordmark ───────────────────────────────────────────── */

.brand { display: block; line-height: 0; }
.brand__mark {
  width: clamp(150px, 15vw, 215px);
  height: auto;
}

.title { margin: 0; line-height: 0; }
.title__mark {
  width: min(100%, clamp(280px, 42vw, 640px));
  height: auto;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.55));
}

/* ── 01 header ──────────────────────────────────────────── */

.head {
  position: absolute; inset: 0 0 auto 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s3);
  padding: var(--s3) var(--pad);
}

.nav { display: flex; gap: clamp(var(--s3), 2.4vw, var(--s5)); }

.nav__link {
  position: relative;
  padding-bottom: 7px;
  color: var(--c-cream);
  font: 500 12.5px/1 var(--f-body);
  letter-spacing: 0.17em;
  text-transform: uppercase;
  text-decoration: none;
  opacity: 0.62;
  transition: opacity 0.16s, color 0.16s;
}
.nav__link:hover { opacity: 1; color: var(--c-glow); }
.nav__link.is-current { opacity: 1; color: var(--c-gold); }
.nav__link.is-current::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--c-gold);
}

.burger {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--c-line);
  border-radius: 4px;
  cursor: pointer;
}
.burger svg {
  width: 20px; height: 20px;
  fill: none; stroke: var(--c-cream);
  stroke-width: 1.8; stroke-linecap: round;
}

/* ── 02 / 03 hero ───────────────────────────────────────── */

.hero {
  position: relative;
  min-height: min(88svh, 760px);
  display: grid; align-content: center;
  padding: calc(var(--s6) + var(--s5)) var(--pad) var(--s6);
  isolation: isolate;
  overflow: hidden;
}

/* 03 — hero artwork. The scene already contains the characters; the
   cut-out layer rides on top so it can breathe independently and can
   stand alone on mobile, where the ultrawide crop has nothing left. */
.hero__art { position: absolute; z-index: -1; inset: 0; display: block; }

.hero__scene {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 78% center;
  -webkit-mask-image: linear-gradient(90deg, transparent 2%, #000 30%);
  mask-image: linear-gradient(90deg, transparent 2%, #000 30%);
}



.hero__inner {
  position: relative; z-index: 2;
  width: min(100%, var(--wide));
  margin: 0 auto;
  max-width: 560px;
  margin-left: max(0px, calc((100vw - var(--wide)) / 2));
}

.hero__tag {
  margin: var(--s4) 0 0;
  color: var(--c-cream);
  font-family: var(--f-head);
  font-weight: 500;
  font-size: clamp(20px, 0.8rem + 1.5vw, 30px);
  letter-spacing: 0.09em;
  line-height: 1.2;
  text-transform: uppercase;
}

.ornament {
  display: flex; align-items: center; gap: var(--s2);
  max-width: 380px;
  margin: var(--s3) 0 var(--s4);
}
.ornament__rule { flex: 1 1 auto; height: 1px; background: var(--c-line); }
.ornament__nut {
  flex: 0 0 auto; width: 16px; height: 16px;
  fill: none; stroke: var(--c-gold); stroke-width: 1.4;
}

/* 04 — primary CTA, outlined */
.cta {
  display: inline-flex; align-items: center; gap: var(--s2);
  padding: 15px var(--s4);
  background: transparent;
  border: 1px solid var(--c-gold);
  border-radius: 4px;
  color: var(--c-glow);
  font: 600 13px/1 var(--f-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.cta:hover {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-void);
}
.cta__ico { width: 22px; height: 22px; object-fit: contain; }

.hero__soon {
  margin: var(--s2) 0 0;
  color: var(--c-faint);
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.more {
  display: inline-flex; flex-direction: column; align-items: center; gap: 2px;
  margin-top: var(--s5);
  color: var(--c-faint);
  font: 500 11.5px/1 var(--f-body);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.16s;
}
.more:hover { color: var(--c-glow); }
.more__chev {
  width: 22px; height: 22px; object-fit: contain;
  animation: nudge 2.4s ease-in-out infinite;
}
@keyframes nudge {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(3px); }
}

/* ── the mechanic strip ─────────────────────────────────── */

.strip {
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: rgba(30, 21, 34, 0.55);
}
.strip__list {
  list-style: none;
  max-width: var(--wide);
  margin: 0 auto; padding: 0 var(--pad);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.feat {
  display: flex; align-items: center; gap: var(--s2);
  padding: var(--s4) var(--s3);
  border-left: 1px solid var(--c-line);
}
.feat:first-child { border-left: 0; padding-left: 0; }
.feat:last-child { padding-right: 0; }

.feat__ico {
  flex: 0 0 auto;
  width: 52px; height: 52px;
  object-fit: contain;
}
.feat--hot   { color: var(--c-hot); }
.feat--cold  { color: var(--c-cold); }
.feat--twist { color: var(--c-glow); }
.feat--duo   { color: var(--c-cream); }
.feat--goal  { color: var(--c-gold); }

.feat__h {
  margin: 0 0 2px;
  color: currentColor;
  font: 700 13px/1.2 var(--f-body);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.feat__p {
  margin: 0;
  color: var(--c-mute);
  font-size: 12.5px;
  line-height: 1.45;
}

/* ── shared panels + bands ──────────────────────────────── */

.band { padding: var(--s6) 0 0; }
.band:last-of-type { padding-bottom: var(--s5); }

.band__h {
  margin: 0 0 var(--s3);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.panel {
  padding: var(--s4) var(--s3);
  background: var(--c-deep);
  border: 1px solid var(--c-line);
  border-radius: var(--round);
}
.panel--center { text-align: center; padding: var(--s5) var(--s4); }

.panel__h {
  margin: 0 0 var(--s2);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.panel__p { margin: 0 auto; max-width: 620px; color: var(--c-mute); font-size: 15px; }

/* ── 06 email signup ────────────────────────────────────── */

.signup {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--s3);
  padding: var(--s3);
}
.signup__ico { width: 46px; height: 46px; object-fit: contain; }
.signup__h {
  margin: 0;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.signup__p { margin: 2px 0 0; color: var(--c-mute); font-size: 13.5px; }

.signup__act { display: flex; gap: var(--s1); }

.signup__field {
  width: 210px;
  padding: 11px var(--s2);
  background: var(--c-void);
  border: 1px solid var(--c-line);
  border-radius: 4px;
  color: var(--c-cream);
  font: 400 14px/1.2 var(--f-body);
}
.signup__field::placeholder { color: var(--c-faint); }

.signup__go {
  padding: 11px var(--s3);
  background: linear-gradient(180deg, var(--c-glow), var(--c-gold));
  border: 1px solid var(--c-glow);
  border-radius: 4px;
  color: var(--c-void);
  font: 600 12.5px/1.2 var(--f-body);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: filter 0.16s;
}
.signup__go:hover { filter: brightness(1.08); }
.signup__go[disabled] { opacity: 0.55; cursor: progress; }

.signup__msg { grid-column: 1 / -1; margin: 0; font-size: 13px; font-weight: 500; }
.signup__msg:empty { display: none; }
.signup__msg[data-state="ok"]  { color: var(--c-glow); }
.signup__msg[data-state="err"] { color: #E8927A; }

/* ── mechanics / faq / contact ──────────────────────────── */

.rules {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: var(--s3);
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.rule__h {
  margin: 0 0 var(--s1);
  font-family: var(--f-head);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.rule__p { margin: 0; color: var(--c-mute); font-size: 14px; }

.faq { margin: 0; }
.faq__row { padding: var(--s3) 0; border-top: 1px solid var(--c-line); }
.faq__row:first-child { padding-top: 0; border-top: 0; }
.faq__row:last-child { padding-bottom: 0; }
.faq__q {
  margin: 0 0 6px;
  font-family: var(--f-head);
  font-weight: 500;
  font-size: 17px;
  text-transform: uppercase;
}
.faq__a { margin: 0; color: var(--c-mute); font-size: 14.5px; max-width: 70ch; }

.press__p { margin: 0; max-width: 64ch; color: var(--c-mute); font-size: 15px; }

/* ── 07 footer ──────────────────────────────────────────── */

.foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--s3);
  padding: var(--s3) 0 var(--s5);
  border-top: 1px solid var(--c-line);
}
.foot__legal { margin: 0; color: var(--c-faint); font-size: 12.5px; }
.foot__dot { padding: 0 6px; }
.foot__link { color: var(--c-faint); text-underline-offset: 3px; }
.foot__link:hover { color: var(--c-glow); }

.social { list-style: none; margin: 0 0 0 auto; padding: 0; display: flex; gap: var(--s2); }
.social__a {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  color: var(--c-faint);
  transition: color 0.16s, background 0.16s;
}
.social__a img { width: 20px; height: 20px; object-fit: contain; }
.social__a { opacity: 0.72; transition: opacity 0.16s, background 0.16s; }
.social__a:hover { opacity: 1; background: var(--c-lift); }

/* ── privacy / terms ────────────────────────────────────── */

.doc { max-width: 720px; margin: 0 auto; padding: var(--s5) 0 var(--s6); }
.doc__h1 {
  margin: 0 0 var(--s1);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(30px, 1.6rem + 2vw, 44px);
  text-transform: uppercase;
}
.doc__meta { margin: 0 0 var(--s5); color: var(--c-faint); font-size: 13px; }
.doc__h2 {
  margin: var(--s5) 0 var(--s1);
  font-family: var(--f-head);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.doc__p { margin: 0 0 var(--s2); color: var(--c-mute); font-size: 15px; }

.docbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s2);
  padding: var(--s4) 0 var(--s3);
  border-bottom: 1px solid var(--c-line);
}

/* ── narrow ─────────────────────────────────────────────── */

@media (max-width: 1080px) {
  .strip__list { grid-template-columns: repeat(3, 1fr); }
  .feat { border-left: 1px solid var(--c-line); padding-left: var(--s3); }
  .feat:nth-child(3n + 1) { border-left: 0; padding-left: 0; }
}

@media (max-width: 900px) {
  .signup { grid-template-columns: auto 1fr; }
  .signup__act { grid-column: 1 / -1; }
  .signup__field { width: auto; flex: 1 1 auto; min-width: 0; }
  .hero__inner { margin-left: 0; }
}

/* mobile preview target: 375px */
@media (max-width: 760px) {
  .burger { display: inline-flex; }

  .nav {
    position: absolute; inset: 76px var(--pad) auto var(--pad); z-index: 8;
    display: none;
    flex-direction: column; gap: 0;
    padding: var(--s1) var(--s2);
    background: var(--c-lift);
    border: 1px solid var(--c-line);
    border-radius: var(--round);
  }
  .nav.is-open { display: flex; }
  .nav__link { padding: 14px 0; }
  .nav__link.is-current::after { display: none; }

  .hero { min-height: 0; padding-top: calc(var(--s6) + var(--s4)); text-align: center; }

  /* The <picture> swaps in the portrait art below 760px. */
  .hero__art { position: absolute; inset: 0; }
  .hero__scene { -webkit-mask-image: none; mask-image: none; object-position: center; }

  .hero__inner { max-width: none; }
  .title__mark { width: min(100%, 340px); }
  .ornament { margin-left: auto; margin-right: auto; }
  .cta { width: 100%; justify-content: center; }

  .strip__list { grid-template-columns: 1fr 1fr; }
  .feat, .feat:nth-child(3n + 1) { border-left: 0; padding: var(--s3) 0; }
  .feat + .feat { border-top: 1px solid var(--c-line); }
  .feat:nth-child(2) { border-top: 0; }
  .feat:nth-child(odd) { padding-right: var(--s2); }
  .feat:nth-child(even) { padding-left: var(--s2); border-left: 1px solid var(--c-line); }

  .foot { flex-direction: column; align-items: flex-start; }
  .social { margin-left: 0; }
}

@media (max-width: 560px) {
  .strip__list { grid-template-columns: 1fr; }
  .feat, .feat:nth-child(even), .feat:nth-child(odd) {
    border-left: 0; padding: var(--s3) 0;
  }
  .feat + .feat { border-top: 1px solid var(--c-line); }

  .signup__act { flex-direction: column; gap: var(--s1); }
  .signup__field, .signup__go { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .more__chev { animation: none; }
  * { transition-duration: 0.01ms !important; }
}


/* ── subpages ───────────────────────────────────────────── */

.head--solid {
  position: static;
  background: var(--c-deep);
  border-bottom: 1px solid var(--c-line);
}

.pagehead { padding: var(--s6) 0 var(--s4); }
.pagehead__h {
  margin: 0 0 var(--s2);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(34px, 1.6rem + 3vw, 56px);
  letter-spacing: 0.01em;
  line-height: 1.05;
  text-transform: uppercase;
}
.pagehead__sub {
  margin: 0;
  max-width: 60ch;
  color: var(--c-mute);
  font-size: 16px;
}

.band__intro {
  margin: -8px 0 var(--s3);
  max-width: 60ch;
  color: var(--c-mute);
  font-size: 15px;
}

.panel__lead {
  margin: 0 auto var(--s2);
  max-width: 62ch;
  color: var(--c-mute);
  font-size: 16px;
  line-height: 1.7;
}
.panel__lead:last-child { margin-bottom: 0; }

.rule em { color: var(--c-hot); font-style: normal; font-weight: 600; }

/* character pair */
.duo { display: grid; gap: var(--s3); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.duo__name {
  margin: 0;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.duo__role {
  margin: 0 0 var(--s2);
  color: var(--c-faint);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.cards { display: grid; gap: var(--s3); grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.card__h {
  margin: 0 0 var(--s1);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.textlink {
  display: inline-block;
  margin-top: var(--s2);
  color: var(--c-glow);
  font-size: 14px;
  font-weight: 500;
  text-underline-offset: 4px;
}

/* devlog empty state */
.empty__art { width: min(220px, 60%); height: auto; margin: 0 auto var(--s3); display: block; opacity: 0.9; }
.empty__h {
  margin: 0 0 var(--s2);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* home: about + signup side by side */
.split { display: grid; gap: clamp(var(--s4), 5vw, var(--s6)); grid-template-columns: 1.15fr 1fr; align-items: start; }
.split__p { margin: 0 0 var(--s2); color: var(--c-mute); font-size: 15px; line-height: 1.7; }
.split__p--tight { margin-bottom: var(--s3); }

.ornament--tight { max-width: 220px; margin: 0 0 var(--s3); }

.signup--stack { display: block; padding: 0; background: none; border: 0; }
.signup__fine { margin: var(--s2) 0 0; color: var(--c-faint); font-size: 12.5px; }
.signup__nuts { color: var(--c-gold); }

@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; }
}


/* ── 404 ────────────────────────────────────────────────── */

.lost { padding: var(--s6) var(--s4); }
.lost__art {
  width: min(200px, 55%); height: auto;
  margin: 0 auto var(--s3); display: block;
  /* the twist, made literal */
  transform: rotate(-8deg) skewX(-6deg);
  filter: hue-rotate(-25deg) saturate(1.15);
}
.lost__code {
  margin: 0;
  color: var(--c-hot);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.34em;
}
.lost__h {
  margin: var(--s1) 0 var(--s2);
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(26px, 1.3rem + 2vw, 40px);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.lost__act { margin: var(--s4) 0 0; }