:root {
  --paper: #f0f5fc;
  --paper-hot: #fafcfe;
  --navy: #14387a;
  --crimson: #9e1f2e;
  --ink: #1f1f24;
  --faded: #73859e;
  --grain: #d1dbeb;
  --hero-still: url("assets/hero.jpg");
  --cork: #c4a574;
  --cork-dark: #9a7a4a;
  --rail: 5.5rem;
  --serif: "Fraunces", "Iowan Old Style", Palatino, serif;
  --sans: "IBM Plex Sans", "Avenir Next", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 11px,
      rgba(130, 150, 176, 0.06) 12px
    ),
    linear-gradient(165deg, var(--paper-hot), var(--paper));
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
}

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

a {
  color: var(--navy);
}

.ink-rail {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--rail);
  z-index: 20;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  padding: 1rem 0.4rem;
  background: var(--navy);
  color: #e8eef8;
}

.ink-rail__mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.55rem 0.2rem;
  color: inherit;
  text-decoration: none;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-left: 3px solid transparent;
}

.ink-rail__mark[aria-current="true"] {
  background: rgba(255, 255, 255, 0.08);
  border-left-color: #f3c9ce;
}

.ink-rail__glyph {
  font-size: 1.05rem;
  line-height: 1;
  color: #f3c9ce;
}

.passport-desk {
  margin-left: var(--rail);
  padding: 2.2rem clamp(1.25rem, 4vw, 3.5rem) 4rem;
}

.kicker {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--crimson);
  font-weight: 600;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  color: var(--navy);
}

h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--navy);
}

h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
}

.tagline {
  margin: 0;
  max-width: 34rem;
  font-size: 1.12rem;
  color: var(--faded);
}

.band-intro {
  max-width: 38rem;
  margin: 0 0 1.75rem;
  text-align: left;
}

.stamp-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(16rem, 22rem);
  gap: 2.4rem;
  align-items: center;
  min-height: 72vh;
  padding-bottom: 3.5rem;
  background:
    linear-gradient(90deg, rgba(240, 245, 252, 0.92), rgba(240, 245, 252, 0.55) 55%, transparent),
    var(--hero-still, none) center / cover no-repeat;
}

.passport-window {
  margin: 0;
  padding: 0.85rem 0.85rem 1.1rem;
  background:
    linear-gradient(180deg, #f7fafd, #e4ebf4);
  border: 3px solid var(--navy);
  box-shadow:
    0 0 0 6px var(--paper-hot),
    0 0 0 8px var(--crimson),
    18px 22px 40px rgba(20, 56, 122, 0.18);
  transform: rotate(-1.4deg);
}

.passport-window img {
  width: 100%;
  background: #dfe6f0;
  object-fit: contain;
  max-height: 70vh;
}

.passport-window figcaption {
  margin-top: 0.65rem;
  font-size: 0.82rem;
  color: var(--navy);
}

.marks-band {
  padding: 1rem 0 3.5rem;
}

.cork-wall {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  padding: 1.6rem 1.2rem 2rem;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.18), transparent 28%),
    repeating-linear-gradient(90deg, #b89563 0 2px, #c8a878 2px 9px);
  border: 1px solid #a07a48;
  box-shadow: inset 0 0 40px rgba(80, 50, 20, 0.18);
}

.pin-note {
  position: relative;
  padding: 1.15rem 1.1rem 1.3rem;
  background: #fffdf8;
  box-shadow: 3px 6px 0 rgba(31, 31, 36, 0.12);
}

.pin-note::before {
  content: "";
  position: absolute;
  top: -0.45rem;
  left: 50%;
  width: 0.7rem;
  height: 0.7rem;
  margin-left: -0.35rem;
  border-radius: 50%;
  background: var(--navy);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.2);
}

.pin-note--navy {
  transform: rotate(-2.2deg);
  border-top: 5px solid var(--navy);
}

.pin-note--crimson {
  transform: rotate(1.6deg);
  border-top: 5px solid var(--crimson);
  margin-top: 1.4rem;
}

.pin-note--black {
  transform: rotate(-0.8deg);
  border-top: 5px solid var(--ink);
}

.pin-note p {
  margin: 0;
  font-size: 0.94rem;
  color: #3a3a42;
}

.cork-stills {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.4rem;
}

.cork-stills img {
  height: 7.5rem;
  width: 100%;
  object-fit: cover;
  border: 3px solid #fffdf8;
  box-shadow: 2px 3px 0 rgba(0, 0, 0, 0.12);
}

.pages-band {
  padding: 0.5rem 0 2rem;
}

.page-stack {
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}

.page-sheet {
  margin: 0;
  background: var(--paper-hot);
  border: 1px solid var(--grain);
  padding: 0.75rem 0.75rem 1rem;
  box-shadow: 0 16px 40px rgba(20, 56, 122, 0.08);
}

.page-sheet img {
  width: 100%;
  max-height: none;
}

.page-sheet figcaption {
  margin-top: 0.7rem;
  color: var(--faded);
  font-size: 0.9rem;
}

.legal-sheet {
  margin-left: var(--rail);
  background: linear-gradient(180deg, transparent, rgba(20, 56, 122, 0.06) 8%, #e8eef6);
  padding: 0 1.25rem 3rem;
}

.legal-sheet__inner {
  max-width: 52rem;
  margin: -1.5rem auto 0;
  background: var(--paper-hot);
  border: 1px solid var(--grain);
  box-shadow: 0 -12px 40px rgba(20, 56, 122, 0.12);
  padding: 2rem clamp(1.2rem, 4vw, 2.4rem) 2.4rem;
}

.legal-sheet h2 {
  font-size: 1.35rem;
}

.legal-sheet section + section {
  margin-top: 1.8rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--grain);
}

.legal-sheet p {
  margin: 0;
  color: #3b4450;
}

@media (max-width: 900px) {
  .ink-rail {
    position: static;
    width: 100%;
    flex-direction: row;
    justify-content: space-around;
    bottom: auto;
    padding: 0.45rem 0.3rem;
  }

  .ink-rail__mark {
    border-left: 0;
    border-bottom: 3px solid transparent;
    font-size: 0.55rem;
    padding: 0.35rem 0.15rem;
  }

  .ink-rail__mark[aria-current="true"] {
    border-left-color: transparent;
    border-bottom-color: #f3c9ce;
  }

  .passport-desk,
  .legal-sheet {
    margin-left: 0;
  }

  .stamp-hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-bottom: 2rem;
  }

  .cork-wall,
  .cork-stills {
    grid-template-columns: 1fr;
  }

  .pin-note--crimson {
    margin-top: 0;
  }

  .passport-window {
    transform: none;
    max-width: 22rem;
  }
}
