:root {
  color-scheme: light;
  --cream: #f8f5e8;
  --green: #083c2f;
  --black: #050505;
  --white: #ffffff;
  --muted: rgba(5, 5, 5, 0.68);
  --line: rgba(8, 60, 47, 0.22);
  --paper: rgba(248, 245, 232, 0.9);
  --shadow: 0 22px 70px rgba(8, 60, 47, 0.14);
  --font-body: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(248, 245, 232, 0.42), rgba(248, 245, 232, 0.72)),
    url("assets/page-texture.png") center top / cover fixed,
    var(--cream);
  color: var(--black);
  font-family: var(--font-body);
  line-height: 1.5;
}

body.panel-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 12px;
  left: 50%;
  z-index: 20;
  display: flex;
  width: min(720px, calc(100% - 28px));
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px;
  border: 1px solid rgba(8, 60, 47, 0.18);
  border-radius: 999px;
  background: rgba(248, 245, 232, 0.92);
  box-shadow: 0 14px 40px rgba(8, 60, 47, 0.16);
  transform: translateX(-50%) translateY(-8px);
  backdrop-filter: blur(18px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.site-header.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 15px;
  border-radius: 999px;
  background: var(--green);
  color: var(--cream);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.quick-nav {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.quick-nav::-webkit-scrollbar {
  display: none;
}

.quick-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 800;
  white-space: nowrap;
}

.quick-nav a:hover {
  background: rgba(8, 60, 47, 0.1);
}

.hero {
  width: 100%;
  min-height: 100svh;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
}

.hero-art {
  width: 100%;
  min-height: 100svh;
  background:
    linear-gradient(rgba(248, 245, 232, 0.08), rgba(248, 245, 232, 0.08)),
    url("assets/prime-series-graphic.png") center / contain no-repeat;
  background-color: var(--cream);
}

.resource-hub,
.message-stack {
  width: min(1120px, calc(100% - 30px));
  margin-inline: auto;
}

.resource-hub {
  min-height: auto;
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  padding: clamp(70px, 10vw, 120px) 0 clamp(52px, 8vw, 96px);
}

.resource-hub h1 {
  margin: 0;
  color: var(--green);
  font-size: clamp(3.2rem, 7.2vw, 6.9rem);
  font-weight: 900;
  line-height: 0.9;
  text-align: center;
  text-transform: uppercase;
}

.week-jump {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 2vw, 18px);
}

.hub-card {
  min-height: clamp(178px, 24vw, 260px);
  display: flex;
  position: relative;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  overflow: hidden;
  padding: clamp(14px, 2vw, 22px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(248, 245, 232, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.hub-card:hover {
  transform: translateY(-2px);
}

.hub-card img {
  position: absolute;
  top: 12px;
  right: 12px;
  width: clamp(70px, 10vw, 116px);
  height: clamp(70px, 10vw, 116px);
  border: 1px solid rgba(8, 60, 47, 0.16);
  border-radius: 50%;
  background: var(--cream);
  object-fit: cover;
  object-position: center;
  opacity: 1;
  pointer-events: none;
}

.hub-card span,
.message-meta,
dt {
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hub-card strong {
  position: relative;
  z-index: 1;
  color: var(--black);
  font-size: clamp(1.15rem, 2.1vw, 1.65rem);
  font-weight: 900;
  line-height: 1;
}

.message-stack {
  display: grid;
  gap: 18px;
  padding: 26px 0 70px;
}

.message-card {
  scroll-margin-top: 86px;
  padding: clamp(22px, 5vw, 38px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.card-mark {
  flex: 0 0 auto;
}

.card-mark img {
  width: clamp(78px, 18vw, 118px);
  height: clamp(78px, 18vw, 118px);
  border: 1px solid rgba(8, 60, 47, 0.16);
  border-radius: 50%;
  background: var(--cream);
  object-fit: cover;
  object-position: center;
}

.message-meta {
  display: grid;
  gap: 5px;
}

.message-card h2 {
  margin: 0;
  color: var(--green);
  font-size: clamp(2.4rem, 11vw, 5.6rem);
  font-weight: 900;
  line-height: 0.94;
}

.catchphrase {
  margin: 8px 0 22px;
  color: var(--black);
  font-size: clamp(1.05rem, 4.5vw, 1.35rem);
  font-style: italic;
  font-weight: 600;
}

.message-details {
  display: grid;
  gap: 12px;
  margin: 0;
}

.message-details div {
  padding: 16px;
  border: 1px solid rgba(8, 60, 47, 0.16);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.56);
}

dt {
  margin-bottom: 7px;
}

dd {
  margin: 0;
  color: var(--black);
  font-weight: 650;
}

.resource-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 18px;
}

.resource-actions button,
.link-list a {
  display: flex;
  width: 100%;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--green);
  border-radius: 999px;
  background: var(--green);
  color: var(--cream);
  cursor: pointer;
  font-weight: 850;
  text-align: left;
}

.resource-actions button::after,
.link-list a::after {
  content: "↗";
  font-size: 1rem;
}

.resource-actions button:hover,
.link-list a:hover {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.site-footer {
  width: min(1120px, calc(100% - 30px));
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 0 auto 24px;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(248, 245, 232, 0.74);
  color: var(--green);
  font-size: 0.9rem;
  font-weight: 800;
}

.site-footer svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.panel-scrim {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(5, 5, 5, 0.42);
}

.resource-panel {
  position: fixed;
  left: 50%;
  bottom: 14px;
  z-index: 50;
  width: min(520px, calc(100% - 28px));
  max-height: min(680px, calc(100svh - 28px));
  overflow-y: auto;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--cream);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.3);
  transform: translateX(-50%);
}

.panel-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--green);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-title {
  margin: 0 42px 18px 0;
  color: var(--green);
  font-size: clamp(2rem, 8vw, 3.4rem);
  font-weight: 900;
  line-height: 0.98;
}

.link-list {
  display: grid;
  gap: 10px;
}

.link-list a {
  border-radius: 12px;
}

.back-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  width: 50px;
  height: 50px;
  border: 1px solid rgba(248, 245, 232, 0.52);
  border-radius: 999px;
  background: var(--green);
  color: var(--cream);
  box-shadow: 0 14px 36px rgba(8, 60, 47, 0.28);
  cursor: pointer;
  font-size: 1.3rem;
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (min-width: 760px) {
  .resource-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .resource-actions button {
    border-radius: 12px;
  }
}

@media (max-width: 760px) {
  .resource-hub {
    padding-top: 58px;
  }

  .resource-hub h1 {
    font-size: clamp(2.55rem, 12vw, 4.8rem);
  }

  .week-jump {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hub-card {
    min-height: 164px;
  }
}

@media (max-width: 520px) {
  body {
    background-attachment: scroll;
  }

  .site-header {
    width: calc(100% - 18px);
    top: 8px;
  }

  .brand {
    min-height: 36px;
    padding-inline: 12px;
  }

  .quick-nav a {
    min-height: 36px;
    padding-inline: 10px;
  }

  .hero-art {
    background-size: contain;
  }

  .resource-hub,
  .message-stack,
  .site-footer {
    width: calc(100% - 22px);
  }

  .hub-card {
    padding: 14px;
  }

  .hub-card img {
    width: 72px;
    height: 72px;
  }

  .hub-card strong {
    font-size: 1rem;
  }
}